Biggest changeUnless terminated earlier pursuant to its terms, the license agreement is effective until July 2033, after which Aratana has the option to extend the agreement for an additional five-year term, subject to certain requirements. Eurofarma Laboratories S.A. In June 2021, we entered into a distribution agreement with Eurofarma for the development and commercialization of EXPAREL in Latin America.
Biggest changeEither party has the right to terminate the license agreement in connection with certain Pacira BioSciences, Inc. | 2023 Form 10-K | Page 16 Table of Content s events and unless terminated earlier pursuant to its terms, the license agreement is effective until July 2033, after which Aratana has the option to extend the agreement for an additional five-year term, subject to certain requirements.
Trademarks and Service Marks Pacira ® , EXPAREL ® , ZILRETTA ® , iovera° ® , the Pacira logo and other trademarks or service marks of Pacira appearing in this Annual Report are the property of Pacira, and when first used in each part of this report, include the ® symbol.
Trademarks and Service Marks Pacira ® , EXPAREL ® , ZILRETTA ® , iovera° ® , the Pacira logo and other trademarks or service marks of Pacira appearing in this Annual Report are the property of Pacira, and when first used in each part of this Annual Report, include the ® symbol.
In Europe, EXPAREL is approved as a brachial plexus block or femoral nerve block for treatment of post-operative pain in adults, and as a field block for treatment of somatic post-operative pain from small- to medium-sized surgical wounds in adults and children aged six years and older.
In Europe, EXPAREL is approved as a brachial plexus block or femoral nerve block for treatment of post-operative pain in adults and as a field block for treatment of somatic post-operative pain from small- to medium-sized surgical wounds in adults, and as a field block for treatment of somatic post-operative pain from small- to medium-sized surgical wounds in children aged six years or older.
Specifically, the NOPAIN Act covers reimbursement for (i) all non-opioid medications indicated to reduce postoperative pain or produce postsurgical regional analgesia without acting upon the body’s opioid receptors; and (ii) all devices used to deliver a therapy or reduce postoperative pain or produce postsurgical or regional analgesia.
Specifically, the NOPAIN Act covers reimbursement for (i) all non-opioid medications indicated to reduce postoperative pain or produce postsurgical regional analgesia without acting upon the body’s opioid receptors; and (ii) all devices used to deliver a therapy, reduce postoperative pain or produce postsurgical or regional analgesia.
We are deeply invested in the welfare of our patients and employees, the environment and the communities where we live and work. We conduct our operations and manage our product and pipeline programs in a responsible manner and strive to comply with applicable laws, rules and regulations.
We are deeply invested in the welfare of our patients, employees, the environment and the communities where we live and work. We conduct our operations and manage our product and pipeline programs in a responsible manner and strive to comply with applicable laws, rules and regulations.
In our Phase 3 trial as an interscalene brachial plexus nerve block for upper extremity surgeries, EXPAREL: • decreased total opioid consumption by 78% (p • reduced pain scores by 46% versus placebo (p • allowed 13% of patients who received EXPAREL to remain opioid-free for 48 hours after surgery (p In our Phase 3 trial as a femoral nerve block in the adductor canal in patients undergoing total knee arthroplasty, or TKA, EXPAREL: • achieved the primary endpoint by significantly reducing cumulative pain scores from zero to 96 hours after surgery compared with bupivacaine HCl (p • achieved its secondary endpoint with a statistically significant reduction in postsurgical opioid consumption through 96 hours (p In our Phase 3 trial as a sciatic nerve block in the popliteal fossa in patients undergoing bunionectomy, EXPAREL: • achieved the primary endpoint by significantly reducing cumulative pain scores from zero to 96 hours after surgery compared with bupivacaine HCl (p • achieved its secondary endpoints with statistically significant reductions in postsurgical opioid consumption through 96 hours (p EXPAREL can improve patient satisfaction and outcomes.
In our Phase 3 trial as an interscalene brachial plexus nerve block for upper extremity surgeries, EXPAREL: • decreased total opioid consumption by 78% (p • reduced pain scores by 46% versus placebo (p • allowed 13% of patients who received EXPAREL to remain opioid-free for 48 hours after surgery (p In our Phase 3 trial as an adductor canal block in patients undergoing total knee arthroplasty, or TKA, EXPAREL: • achieved the primary endpoint by significantly reducing cumulative pain scores from zero to 96 hours after surgery compared with bupivacaine HCl (p • achieved its secondary endpoint with a statistically significant reduction in postsurgical opioid consumption through 96 hours (p In our Phase 3 trial as a sciatic nerve block in the popliteal fossa in patients undergoing bunionectomy, EXPAREL: • achieved the primary endpoint by significantly reducing cumulative pain scores from zero to 96 hours after surgery compared with bupivacaine HCl (p • achieved its secondary endpoints with statistically significant reductions in postsurgical opioid consumption through 96 hours (p EXPAREL can improve patient satisfaction and outcomes.
We have three commercialized non-opioid treatments: EXPAREL ® (bupivacaine liposome injectable suspension), a long-acting, local analgesic currently approved for postsurgical pain management; ZILRETTA ® (triamcinolone acetonide extended-release injectable suspension), an extended-release, intra-articular, or IA (meaning in the joint), corticosteroid injection indicated for the management of OA knee pain; and iovera° ® , a novel, handheld device for delivering immediate, long-acting, drug-free pain control using precise, controlled doses of cold temperature to a targeted nerve.
We have three commercialized non-opioid treatments: EXPAREL ® (bupivacaine liposome injectable suspension), a long-acting, local analgesic currently approved for postsurgical pain management; ZILRETTA ® (triamcinolone acetonide extended-release injectable suspension), an extended-release, intra-articular, or IA (meaning in the joint), corticosteroid injection indicated for the management of osteoarthritis, or OA, knee pain; and iovera° ® , a novel, handheld device for delivering immediate, long-acting, drug-free pain control using precise, controlled doses of cold temperature to a targeted nerve.
Trade Secrets and Proprietary Information Trade secrets play an important role in protecting our pMVL-based products (including EXPAREL) and pipeline, ZILRETTA and iovera° and provide protection beyond patents and regulatory exclusivity. The scale-up and commercial manufacture of pMVL-based and iovera° products involve processes, custom equipment and in-process and release analytical techniques that we believe are unique to us.
Trade Secrets and Proprietary Information Trade secrets play an important role in protecting our pMVL-based products (including EXPAREL) and pipeline, ZILRETTA and iovera° and provide protection beyond patents and regulatory exclusivity. The scale-up and commercial manufacture of each of our products involve processes, custom equipment and in-process and release analytical techniques that we believe are unique to us.
There are eight new utility and design patent families covering now-commercial and developing next-generation technology, which are issued or pending in the North American, European, Japanese, Chinese and Brazilian markets, which could potentially prevent others from using this now-commercial next-generation cryogenic device until at least 2040 for utility patents and 2046 for design patents.
There are eight utility and design patent families covering now-commercial and developing next-generation technology, which are issued or pending in the North American, European, Japanese, Chinese and Brazilian markets, which could potentially prevent others from using this now-commercial next-generation cryogenic device until at least 2040 for utility patents and 2046 for design patents.
Patents and Patent Applications for our pMVL and pMVL Products In June 2021, the United States Patent and Trademark Office, or USPTO, issued U.S. Patent No. 11,033,495 related to EXPAREL. The patent, “ Manufacturing of Bupivacaine Multivesicular Liposomes ,” claims composition of EXPAREL prepared by the improved manufacturing process. In November 2021, the USPTO issued U.S.
Patents and Patent Applications for our pMVL and pMVL Products In June 2021, the United States Patent and Trademark Office, or USPTO, issued U.S. Patent No. 11,033,495 related to EXPAREL. The patent, “ Manufacturing of Bupivacaine Multivesicular Liposomes ,” claims composition of EXPAREL prepared by an improved manufacturing process. In November 2021, the USPTO issued U.S.
We have also in-licensed intellectual property, owned by the Southwest Research Institute, or SwRI, which gives us exclusive rights to SwRI patents covering our proprietary microsphere manufacturing technology used in the production of ZILRETTA. These patents are scheduled to expire in 2025.
We have also in-licensed intellectual property, owned by the Southwest Research Institute, or SwRI, which gives us exclusive rights to SwRI patents covering our proprietary microsphere manufacturing technology used in the production of ZILRETTA. These patents are scheduled to expire in September 2025.
In April 2022, the USPTO issued U.S. Patent Nos. 11,304,904 and 11,311,486, claiming composition of EXPAREL prepared by the improved manufacturing process and EXPAREL composition, respectively. In June 2022, the USPTO issued U.S. Patent No. 11,357,727, claiming composition of EXPAREL prepared by the improved manufacturing process. In August 2022, the USPTO issued U.S. Patent No. 11,426,348, claiming EXPAREL batch compositions.
In April 2022, the USPTO issued U.S. Patent Nos. 11,304,904 and 11,311,486, claiming composition of EXPAREL prepared by an improved manufacturing process and EXPAREL composition, respectively. In June 2022, the USPTO issued U.S. Patent No. 11,357,727, claiming composition of EXPAREL prepared by an improved manufacturing process. In August 2022, the USPTO issued U.S. Patent No. 11,426,348, claiming EXPAREL batch compositions.
The number of patients taking opioids six weeks after TKA in the control group was three times the number of patients taking opioids in the cryoanalgesia group (14 percent vs. 44 percent, p • Patients in the iovera° group demonstrated a statistically significant reduction in pain scores from their baseline pain scores at 72 hours (p We believe these data validate iovera° as a clinically meaningful non-opioid alternative for patients undergoing TKA, and that iovera° offers the opportunity to provide patients with non-opioid pain control well in advance of any necessary surgical intervention through a number of key product attributes: • iovera° is safe and effective with immediate pain relief that can last for months as the nerve regenerates over time; • iovera° is repeatable; • The iovera° technology does not risk damage to the surrounding tissue; • iovera° is a convenient handheld device with a single-use procedure-specific Smart Tip; and • iovera° can be delivered precisely using ultrasound guidance or an anatomical landmark.
The number of patients taking opioids six weeks after TKA in the control group was three times the number of patients taking opioids in the cryoanalgesia group (14 percent vs. 44 percent, p • Patients in the iovera° group demonstrated a statistically significant reduction in pain scores from their baseline pain scores at 72 hours (p We believe these data validate iovera° as a clinically meaningful non-opioid alternative for patients undergoing TKA, and that iovera° offers the opportunity to provide patients with non-opioid pain control well in advance of any necessary surgical intervention through a number of key product attributes: • iovera° is safe and effective with immediate pain relief that can last for months as the nerve regenerates over time; • iovera° is repeatable, with no diminishing effectiveness over time and repeat use; • The iovera° technology does not risk damage to the surrounding tissue; • iovera° is a convenient handheld device with a single-use procedure-specific Smart Tip; and • iovera° can be delivered precisely using ultrasound guidance or an anatomical landmark.
We launched EXPAREL in the United Kingdom, or U.K., and select European Union, or E.U., countries in November 2021. Since its initial approval in 2011, more than 12 million patients have been treated with EXPAREL. EXPAREL consists of bupivacaine, an amide-type local anesthetic, encapsulated in our pMVL drug delivery technology, which delivers bupivacaine over time for extended analgesia.
We launched EXPAREL in the United Kingdom, or U.K., and select European Union, or E.U., countries in November 2021. Since its initial approval in 2011, more than 14 million patients have been treated with EXPAREL. EXPAREL consists of bupivacaine, an amide-type local anesthetic, encapsulated in our pMVL drug delivery technology, which delivers bupivacaine over time for extended analgesia.
We funded the cash portion of the purchase price with cash on hand, and the consideration is subject to adjustments based on the estimated fair value of the potential milestone payments. As of December 31, 2022, these contingent value rights could aggregate up to a total of $372.3 million if certain regulatory and commercial milestones are met.
We funded the cash portion of the purchase price with cash on hand, and the consideration is subject to adjustments based on the estimated fair value of the potential milestone payments. As of December 31, 2023, these contingent value rights could aggregate up to a total of $372.3 million if certain regulatory and commercial milestones are met.
Pacira Training Facilities We maintain and operate two training facilities—one in Tampa, Florida and one in Houston, Texas. These sites were constructed with a singular goal in mind: to advance education on best practice techniques to effectively manage acute pain while reducing or eliminating the need for opioids.
Pacira Training Facilities We maintain and operate two Pacira Innovation and Training, or PIT, facilities—one in Tampa, Florida and one in Houston, Texas. These sites were constructed with a singular goal in mind: to advance education on best practice techniques to effectively manage acute pain while reducing or eliminating the need for opioids.
These wholesalers process orders for EXPAREL under a drop-ship program. EXPAREL is delivered directly to end-users without the wholesalers ever taking physical possession of the product. None of our customers of ZILRETTA or iovera° accounted for 10 percent or more of our total revenue for the year ended December 31, 2022.
These wholesalers process orders for EXPAREL under a drop-ship program. EXPAREL is delivered directly to end-users without the wholesalers ever taking physical possession of the product. None of our customers of ZILRETTA or iovera° accounted for 10 percent or more of our total revenue for the year ended December 31, 2023.
Further, we have entered the national phase in Brazil, China, Europe, Japan and the U.S. based on a PCT application covering composition of matter and effective dosages of PCRX-201 in the treatment of OA in humans, which, if granted, are expected to provide protection until 2040.
Further, we have entered the national phase in Brazil, China, Europe, Hong Kong, Japan and the U.S. based on a PCT application covering composition of matter and effective dosages of PCRX-201 in the treatment of OA in humans, which, if granted, are expected to provide protection until 2040.
We launched EXPAREL in the U.K. and targeted E.U. countries in the fourth quarter of 2021. In Latin America, we have a distribution agreement with Eurofarma Laboratories S.A., or Eurofarma, for the development and commercialization of EXPAREL. Eurofarma has the exclusive right to market and distribute EXPAREL in 19 countries in Latin America, including Argentina, Brazil, Colombia and Mexico.
We launched EXPAREL in the U.K. and targeted E.U. countries in 2021. In Latin America, we have a distribution agreement with Eurofarma Laboratories S.A., or Eurofarma, for the development and commercialization of EXPAREL. Eurofarma has the exclusive right to market and distribute EXPAREL in 19 countries in Latin America, including Argentina, Brazil, Colombia and Mexico.
The initial term of the EXPAREL Manufacturing and Supply Agreement is 10 years from the date of FDA approval of the first manufacturing suite, which was received in May 2018. We pay fees to Thermo Fisher for their operation of the manufacturing suites and the amount of EXPAREL produced by Thermo Fisher.
The initial term of the EXPAREL Manufacturing and Supply Agreement is 10 years from the date of FDA approval of the first dedicated manufacturing suite, which was received in May 2018. We pay fees to Thermo Fisher for their operation of the manufacturing suite and the amount of EXPAREL produced by Thermo Fisher.
Any agency or judicial enforcement action could have a material adverse effect on the Company. Regulatory Environment Pharmaceuticals In the U.S., generally the FDA must approve any new drug, including a new use of a previously approved drug, before marketing of the drug occurs in the U.S.
Any agency or judicial enforcement action could have a material adverse effect on us. Regulatory Environment Pharmaceuticals In the U.S., generally the FDA must approve any new drug, including a new use of a previously approved drug, before marketing of the drug occurs in the U.S.
In addition, the Baylor patents related to PCRX-201 are issued in Europe, with an expiry date in 2032, and in Australia, Canada, China, India, Japan and Eurasia with expiry dates in 2033. We are continuing to prosecute one U.S. Baylor patent application related to PCRX-201.
In addition, the BCM patents related to PCRX-201 are issued in Europe, with an expiry date in 2032, and in Australia, Canada, China, India, Japan and Eurasia with expiry dates in 2033. We are continuing to prosecute one U.S. BCM patent application related to PCRX-201.
This process generally involves: Pacira BioSciences, Inc. | 2022 Form 10-K | Page 23 Tab le of Contents • completion of preclinical laboratory and animal testing and formulation studies in compliance with the FDA’s Good Laboratory Practice regulations; • submission to the FDA of an investigational new drug, or IND, application for human clinical testing, which must become effective before human clinical trials may begin for unapproved use in the U.S.; • approval by an independent Institutional Review Board, or IRB, at each clinical trial site before each trial may be initiated; • performance of adequate and well-controlled human clinical trials in accordance with the FDA’s Good Clinical Practices, or GCP, to establish the safety and efficacy of the proposed drug product for each intended use; • completion of process validation, quality product release and stability; • submission of a New Drug Application, or NDA, to the FDA; • satisfactory completion of an FDA pre-approval inspection of the product’s manufacturing facility or facilities to assess compliance with CGMP requirements and to ensure that the facilities, methods and controls are adequate to preserve the drug’s identity, quality and purity; • satisfactory completion of an FDA advisory committee review, if applicable; and • review and approval by the FDA of the NDA.
This process generally involves: • completion of preclinical laboratory and animal testing and formulation studies in compliance with the FDA’s Good Laboratory Practice regulations; • submission to the FDA of an investigational new drug, or IND, application for human clinical testing, which must become effective before human clinical trials may begin for unapproved use in the U.S.; • approval by an independent Institutional Review Board, or IRB, at each clinical trial site before each trial may be initiated; • performance of adequate and well-controlled human clinical trials in accordance with the FDA’s Good Clinical Practices, or GCP, to establish the safety and efficacy of the proposed drug product for each intended use; • completion of process validation, quality product release and stability; • submission of a New Drug Application, or NDA, to the FDA; • satisfactory completion of an FDA pre-approval inspection of the product’s manufacturing facility or facilities to assess compliance with CGMP requirements and to ensure that the facilities, methods and controls are adequate to preserve the drug’s identity, quality and purity; Pacira BioSciences, Inc. | 2023 Form 10-K | Page 23 Table of Content s • satisfactory completion of an FDA advisory committee review, if applicable; and • review and approval by the FDA of the NDA.
Co-Production Facilities Thermo Fisher Scientific Pharma Services In April 2014, we and Thermo Fisher entered into a Strategic Co-Production Agreement, Technical Transfer and Service Agreement and Manufacturing and Supply Agreement (the “EXPAREL Manufacturing and Supply Agreement”) to collaborate in the manufacture of EXPAREL.
Co-Production Facilities Thermo Fisher Scientific Pharma Services In April 2014, we entered into a Strategic Co-Production Agreement, Technical Transfer and Service Agreement and Manufacturing and Supply Agreement (the “EXPAREL Manufacturing and Supply Agreement”) with Thermo Fisher Scientific Pharma Services, or Thermo Fisher, to collaborate in the manufacture of EXPAREL.
As of December 31, 2022, we have four granted patents in China, one granted patent in Europe, one granted patent in Japan and one granted patent in Israel, protecting various aspects of the alternative process, including the methods of using the apparatus and the apparatus itself.
As of December 31, 2023, we have four granted patents in China, one granted patent in Europe, one granted patent in Japan and one granted patent in Israel, protecting various aspects of the alternative process, including the methods of using the apparatus and the apparatus itself.
As of December 31, 2022, there are over 13 families of patents and patent applications relating to various aspects of the pMVL drug delivery technology and 29 families of patents and patent applications relating to various aspects of the technology used by iovera°.
As of December 31, 2023, there are over 13 families of patents and patent applications relating to various aspects of the pMVL drug delivery technology and 29 families of patents and patent applications relating to various aspects of the technology used by iovera°.
Currently EXPAREL also competes with elastomeric pumps and catheter devices intended to provide bupivacaine over several days and with off-label combinations of other approved analgesics, called “cocktails”, that are combined by compound pharmacies in an attempt to extend the duration of pain control.
Currently EXPAREL also competes with elastomeric pumps and catheter devices intended to provide bupivacaine over several days and with off-label combinations of other approved analgesics, called “cocktails,” that are combined by compound pharmacies in an attempt to extend the duration of pain control.
Benefits that protect financial wellbeing are also provided, including but not limited to: a paid parental leave benefit, insurance to help protect assets during times of short- and long-term disability, life insurance and accidental death and dismemberment insurance, financial education seminars on savings, debt and other financial topics, access to discounts on a variety of products and services and incentives to engage in a new or maintain a wellbeing activity.
Benefits that protect financial wellbeing are also provided, including but not limited to: a paid parental leave benefit, insurance to help protect assets during times of short- and long-term disability, life insurance and accidental death and dismemberment insurance, critical illness and accident insurance, financial education seminars on savings, debt and other financial topics, access to financial specialists, access to discounts on a variety of products and services and incentives to engage in a new or maintain a wellbeing activity.
We encourage our employees to give back in their communities and offer one paid day off per year to volunteer. We regularly benchmark our rewards programs, adjusting as needed, to ensure our total rewards are competitive. We are committed to paying all our employees a fair and living wage.
We encourage our employees to give back in their communities and offer one paid day off per year to volunteer, through our Community Day benefit. We regularly benchmark our rewards programs, adjusting as needed, to ensure our total rewards are competitive. We are committed to paying all our employees a fair and living wage.
In addition, we maintain a recognition program based on our core values, known as Celebrate , through which we recognize each other’s commitment to making a meaningful difference for our patients and communities and create a shared culture where everyone is responsible for living up to and sustaining our core values.
Furthermore, we maintain a recognition program based on our core values, known as Celebrate , through which we recognize each other’s commitment to making a meaningful difference for our patients and communities and create a shared culture where everyone is responsible for living up to and sustaining our core values.
Pacira BioSciences, Inc. | 2022 Form 10-K | Page 14 Tab le of Contents Our field team, consisting of sales representatives, account managers, scientific and medical affairs personnel and reimbursement and market access professionals, executes on a full range of activities to broaden the use of our non-opioid products for pain management, including: • providing publications and abstracts showing clinical efficacy and safety, health outcomes and review articles; • working in tandem with hospital staff, such as anesthesiologists, surgeons, heads of quality, pharmacists, executives and registered nurses, to provide access and resources for drug utilization or medication use evaluations and health outcomes studies, which provide retrospective and prospective analyses for our hospital customers using their own hospital data to demonstrate the true cost of opioid-based postsurgical pain control; • working with KOLs and advisory boards to address topics of best practice techniques as well as guidelines and protocols for the use of our products, meeting the educational and training needs of our physician, surgeon, anesthesiologist, pharmacist and registered nurse customers; • undertaking education initiatives such as center of excellence programs; preceptorship programs; opioid-sparing and ERAS pain protocols and predictive models for enhanced patient care; interactive discussion forums; patient education platforms leveraging public relations, advocacy partnerships and public affairs efforts where appropriate; web-based training and virtual launch programs; • collaborating with healthcare providers towards improving the knowledge and management of pain in surgical and OA patients with a focus on opioid risk and non-opioid alternatives and engaging our field-based medical teams in system-wide partnerships to address the national opioid epidemic, with a goal of studying alternative postsurgical pain management options that focus on optimization and opioid alternative strategies; and • facilitating reimbursement and the shift of procedures to hospital outpatient and ambulatory surgical center, or ASC, sites of care.
Our customer-facing team, consisting of sales representatives, account managers, scientific and medical affairs personnel and reimbursement and market access professionals, executes on a full range of activities to broaden the use of our non-opioid products for pain management, including: • providing publications and abstracts showing clinical efficacy and safety, health outcomes and review articles; • working in tandem with hospital staff, such as anesthesiologists, surgeons, heads of quality, pharmacists, executives and registered nurses, to provide access and resources for drug utilization or medication use evaluations and health outcomes studies, which provide retrospective and prospective analyses for our hospital customers using their own hospital data to demonstrate the true cost of opioid-based postsurgical pain control; • working with KOLs and advisory boards to address topics of best practice techniques as well as guidelines and protocols for the use of our products, meeting the educational and training needs of our physician, surgeon, anesthesiologist, pharmacist and registered nurse customers; • undertaking education initiatives such as center of excellence programs; preceptorship programs; opioid-sparing and ERAS pain protocols and predictive models for enhanced patient care; interactive discussion forums; patient education platforms leveraging public relations, advocacy partnerships and public affairs efforts where appropriate; web-based training and virtual launch programs; • collaborating with healthcare providers towards improving the knowledge and management of pain in surgical and OA patients with a focus on opioid risk and non-opioid alternatives and engaging our field-based medical teams in system-wide partnerships to address the national opioid epidemic, with a goal of studying alternative postsurgical pain management options that focus on optimization and opioid alternative strategies; and • facilitating reimbursement and the shift of procedures to hospital outpatient and ambulatory surgical center, or ASC, sites of care.
We believe EXPAREL: • provides effective pain control without the need for expensive and difficult-to-use delivery technologies that extend the duration of action for bupivacaine, such as elastomeric pumps, or opioids administered through patient-controlled analgesia, or PCA, when used as part of a multimodal postsurgical pain regimen; • reduces the need for patients to be constrained by elastomeric pumps and PCA systems, which are barriers to earlier ambulation and may introduce catheter-related issues, including infection; and • promotes maintenance of early postsurgical pain management, which may reduce the time spent in the intensive care unit.
We believe EXPAREL: • provides effective pain control without the need for expensive and difficult-to-use delivery technologies that extend the duration of action for bupivacaine, such as elastomeric pumps, or opioids administered through patient-controlled analgesia, or PCA, when used as part of a multimodal postsurgical pain regimen; • reduces the need for patients to be constrained by elastomeric pumps and PCA systems, which are barriers to earlier ambulation and may introduce catheter-related issues, including infection; and • promotes maintenance of early postsurgical pain management, which may reduce the time to discharge.
We are eligible to receive up to $40.0 million upon the achievement of commercial milestones. Aratana is required to pay us a tiered double-digit royalty on certain net sales made in the U.S.
NOCITA is a registered trademark of Aratana. We are eligible to receive up to $40.0 million upon the achievement of commercial milestones. Aratana is required to pay us a tiered double-digit royalty on certain net sales made in the U.S.
We may terminate this agreement upon one month’s notice if a regulatory authority causes the withdrawal of ZILRETTA from the U.S. or any other market that represents 80 percent of our overall sales, or at any time for convenience by providing 24 months’ notice.
We may terminate this agreement upon one month’s notice if a regulatory authority causes the withdrawal of EXPAREL from the U.S. or any other market that represents 80 percent of our overall sales, or at any time for convenience by providing 18 months’ notice.
Our pilot plant suite for early stage clinical product production is located in this building and there is additional space for future expansion opportunities. We also have an approximately 21,000 square foot warehouse that serves as the main CGMP warehouse for our Science Center Campus operations, primarily being used for the storage of production materials.
Our pilot plant suite for early-stage clinical product production is located in this building and there is additional space for future expansion opportunities. We also occupy a 21,000 square-foot warehouse that serves as the main CGMP warehouse for our Science Center Campus operations, primarily being used for the storage of production materials.
ZILRETTA Immediate-release steroids and HA injections are currently the two marketed classes of IA products that compete directly with ZILRETTA. Also available are stem cell and PRP injections, but these require on-site preparation from tissue or blood taken from the patient and have generated questionable efficacy in controlled clinical trials.
ZILRETTA Immediate-release steroids and hyaluronic acid, or HA, injections are currently the two marketed classes of IA products that compete directly with ZILRETTA. Also available are stem cell and platelet rich plasma, or PRP, injections, but these require on-site preparation from tissue or blood taken from the patient and have generated questionable efficacy in controlled clinical trials.
Prior to the Flexion Acquisition, in July 2015, Flexion and Thermo Fisher entered into a Manufacturing and Supply Agreement (the “ZILRETTA Manufacturing and Supply Agreement”) and a Technical Transfer and Service Agreement related to the manufacture of ZILRETTA at the same Thermo Fisher site in Swindon, England where our EXPAREL suites are located.
Prior to the Flexion Acquisition, in July 2015, Flexion and Thermo Fisher entered into a Manufacturing and Supply Agreement (the “ZILRETTA Manufacturing and Supply Agreement”) and a Technical Transfer and Service Agreement related to the manufacture of ZILRETTA at the same Thermo Fisher site in Swindon, England where our EXPAREL suite is located.
Pacira BioSciences, Inc. | 2022 Form 10-K | Page 6 Tab le of Contents Product Portfolio and Product Candidate Pipeline Our current product portfolio and product candidate pipeline, along with anticipated milestones over the next 12 to 18 months, are summarized in the table below: Pacira BioSciences, Inc. | 2022 Form 10-K | Page 7 Tab le of Contents Our Commercial Products EXPAREL (bupivacaine liposome injectable suspension) EXPAREL was approved by the FDA in October 2011 and was commercially launched in the U.S. in April 2012.
Pacira BioSciences, Inc. | 2023 Form 10-K | Page 6 Table of Content s Product Portfolio and Product Candidate Pipeline Our current product portfolio and product candidate pipeline, along with anticipated milestones over the next 12 to 18 months, are summarized in the table below: Pacira BioSciences, Inc. | 2023 Form 10-K | Page 7 Table of Content s Our Commercial Products EXPAREL (bupivacaine liposome injectable suspension) EXPAREL was approved by the FDA in October 2011 and was commercially launched in the U.S. in April 2012.
Like other regional field blocks, our anesthesiologist customers see the strong advantages of using brachial plexus blocks as a vehicle for shifting procedures to the outpatient setting by replacing antiquated pumps and catheters, which often become dislodged and prevent a procedure from taking place in a 23-hour site of care.
Like other regional field blocks, anesthesiologists see the strong advantages of using interscalene brachial plexus blocks as a vehicle for shifting procedures to the outpatient setting by replacing antiquated pumps and catheters, which often become dislodged and prevent a procedure from taking place in a 23-hour site of care.
Under the Carlisle Agreement, we pay fees based on the amount of iovera° Smart Tips delivered by Carlisle. Since April 2022, all iovera° Smart Tips are now produced by Carlisle. The Carlisle Agreement may be terminated by either party upon one years’ written notice without cause.
Under the Carlisle Agreement, we pay fees based on the amount of iovera° Smart Tips delivered by Carlisle. Since April 2022, all iovera° Smart Tips have been produced by Carlisle. The Carlisle Agreement may be terminated by either party upon one years’ written notice without cause.
External Innovation In parallel to our internal clinical programs, our business development team is pursuing innovative acquisition targets that are complementary to EXPAREL, ZILRETTA and iovera° and are of great interest to the surgical and anesthesia audiences we are already calling on today.
External Innovation In parallel to our internal clinical programs, we are pursuing innovative acquisition targets that are complementary to EXPAREL, ZILRETTA and iovera° and are of great interest to the surgical and anesthesia audiences we are already calling on today.
Patent Nos. 11,185,506 and 11,179,336, claiming the improved EXPAREL manufacturing process and EXPAREL composition, respectively. Six U.S. patents relating to product and product-by-process in connection with the improved manufacturing process for EXPAREL were issued between March and September 2022, providing additional patent protection through 2041. In March 2022, the USPTO issued U.S. Patent No. 11,278,494, claiming EXPAREL composition.
Patent Nos. 11,185,506 and 11,179,336, claiming an improved EXPAREL manufacturing process and EXPAREL composition, respectively. Eight U.S. patents relating to product and product-by-process in connection with an improved manufacturing process for EXPAREL were issued between March 2022 and November 2023, providing additional patent protection through 2041. In March 2022, the USPTO issued U.S. Patent No. 11,278,494, claiming EXPAREL composition.
If the product is approved by foreign regulatory agencies for sale outside of the U.S., Aratana will be required to pay us a tiered double-digit royalty on such net sales.
If the product is approved by foreign regulatory agencies for sale outside of the U.S., Aratana will be required to pay us a tiered double-digit royalty on such net sales. Royalty rates will be reduced under certain circumstances.
We expect the expanding use of EXPAREL field blocks as the foundation of enhanced recovery protocols across various abdominal and colorectal procedures to continue to be a significant growth driver. Women’s Health There is a significant and growing demand among women for managing pain with non-opioid options.
We expect EXPAREL field blocks will continue to be the foundation of enhanced recovery protocols across various abdominal and colorectal procedures. Women’s Health There is a significant and growing demand among women for managing pain with non-opioid options.
Later discovery of previously unknown problems with a product, including adverse events of unanticipated severity or frequency, or with manufacturing processes, or failure to comply with regulatory requirements, may result in, among other things: • restrictions on the marketing or manufacturing of the product, complete withdrawal of the product from the market or product recalls; • fines, warning letters or holds on post-approval clinical trials; Pacira BioSciences, Inc. | 2022 Form 10-K | Page 27 Tab le of Contents • refusal of the FDA to approve pending applications or supplements to approved applications, or suspension or revocation of product license approvals; • product seizure or detention, or refusal to permit the import or export of products; or • injunctions or the imposition of civil or criminal penalties.
Later discovery of previously unknown problems with a product, including adverse events of unanticipated severity or frequency, or with manufacturing processes, or failure to comply with regulatory requirements, may result in, among other things: • restrictions on the marketing or manufacturing of the product, complete withdrawal of the product from the market or product recalls; • fines, warning letters or holds on post-approval clinical trials; • refusal of the FDA to approve pending applications or supplements to approved applications, or suspension or revocation of product license approvals; • product seizure or detention, or refusal to permit the import or export of products; or • injunctions or the imposition of civil or criminal penalties.
The total consideration included an initial cash payment of $120.0 million, reduced by $1.0 million for post-closing purchase price adjustments and indemnification obligations, plus contingent milestone payments up to an aggregate of $100.0 million of which $43.0 million is available at December 31, 2022. The expiration date for the achievement of the milestones is December 31, 2023.
The total consideration included an initial cash payment of $120.0 million, reduced by $1.0 million for post-closing purchase price adjustments and indemnification obligations, plus contingent milestone payments up to an aggregate of $100.0 million. The expiration date for the achievement of the milestones was December 31, 2023.
Pacira BioSciences, Inc. | 2022 Form 10-K | Page 32 Tab le of Contents Human Capital Pacira Core Values We are a team of dedicated and highly talented professionals focused on driving improved patient outcomes with opioid-reducing strategies. We are an organization built on high ethical standards, an unwavering commitment to patients and transparent communications.
Pacira BioSciences, Inc. | 2023 Form 10-K | Page 32 Table of Content s Human Capital Pacira Core Values We are a team of dedicated and highly talented professionals focused on driving improved patient outcomes with opioid-reducing strategies. We are an organization built on high ethical standards, an unwavering commitment to patients and transparent communications.
In 2021 and 2022, we provided support for charitable medical missions in Honduras, Ghana, Zambia, Guatemala, Ecuador, Mexico and India by donating EXPAREL to help support surgeries for patients in need and have also supported the Louisiana State University Opioid Minimization Initiative as well as made a commitment to donate EXPAREL to not-for-profit children’s hospitals each year over the next three years.
Over the past three years we provided support for charitable medical missions in Honduras, Ghana, Zambia, Guatemala, Ecuador, Mexico, India, Guyana, Palau and the Dominican Republic by donating EXPAREL to help support surgeries for patients in need; have supported the Louisiana State University Opioid Minimization Initiative as well as made a three-year commitment beginning in 2022 to donate EXPAREL to not-for-profit children’s hospitals each year.
We expect to initiate a Phase 1 pharmacokinetic study after which we would initiate a registration study to support expansion of the EXPAREL single-dose infiltration label to include patients under six years of age. If successful, we expect this study will support expansion of the EXPAREL labels in the U.S. and E.U.
We are launching a Phase 1 pharmacokinetic study after which we would launch a registration study to support expansion of the EXPAREL single-dose infiltration label to include patients under six years of age. If successful, we expect this study, followed by a Phase 3 study, will support expansion of the EXPAREL labels in the U.S. and E.U.
ZILRETTA is the first and only extended-release, intra-articular therapy for patients with OA knee pain. ZILRETTA uses a proprietary extended-release microsphere technology to slowly and continuously releases triamcinolone acetonide, or TA, a commonly administered, immediate-release corticosteroid into the knee for approximately three months to provide significant pain relief for 12 weeks, with some people experiencing pain relief through 16 weeks.
ZILRETTA uses a proprietary extended-release microsphere technology to slowly and continuously releases triamcinolone acetonide, or TA, a commonly administered, immediate-release corticosteroid into the knee for approximately three months to provide significant pain relief for 12 weeks, with some people experiencing pain relief through 16 weeks.
There is one family of patents and patent applications relating to various aspects of the technology used by ZILRETTA. Patents have been issued in numerous countries, with an emphasis on the North American, European and Japanese markets.
There are two families of patents and patent applications relating to various aspects of the technology used by ZILRETTA. Patents have been issued in numerous countries, with an emphasis on the North American, European and Japanese markets.
Transversus abdominis plane, or TAP, and erector spinae plane blocks represent a significant market where EXPAREL is providing long-acting pain control for abdominal and spinal surgeries and supporting the migration of these procedures to the 23-hour setting.
Abdominal and Colorectal A variety of truncal blocks are used in abdominal and colorectal procedures. Transversus abdominis plane, or TAP, and erector spinae plane blocks represent a significant market where EXPAREL is providing long-acting pain control for abdominal and colorectal surgeries and supporting the migration of these procedures to the 23-hour setting.
Phase 1-Ready CX-011, a small molecule modulator of gp130 formulated as an intra-articular injection designed to slow joint degeneration by mediating IL-6 cytokines Knee OA Genascence Corporation Phase 1b-Ready Adeno-associated virus (AAV) based gene therapy engineered to deliver Interleukin-1 Receptor Antagonist (IL-1Ra) to target cells in joint(s) Knee OA GQ Bio Therapeutics GmbH Preclinical Helper-dependent adenovirus (HDAd) based gene therapy engineered to deliver DNA to target cells in joint(s) and intervertebral disc(s) Knee OA and degenerative disc disease (DDD) Spine BioPharma, LLC Phase 3 SB-01, a 7-amino acid chain peptide that binds to and induces down regulation of transforming growth factor, beta 1 (TGFβ1) Degenerative disc disease (DDD) Sales and Marketing We have built our sales and marketing organization to commercialize our products.
Phase 1-Ready CX-011, a small molecule modulator of gp130 formulated as an intra-articular injection designed to slow joint degeneration by mediating IL-6 cytokines Knee OA Genascence Corporation Phase 1b Adeno-associated virus (AAV) based gene therapy engineered to deliver Interleukin-1 Receptor Antagonist (IL-1Ra) to target cells in joint(s) Knee OA GQ Bio Therapeutics GmbH Preclinical High-capacity adenovirus (HCAd) based gene therapy engineered to deliver DNA to target cells in joint(s) and intervertebral disc(s) Knee OA and degenerative disc disease (DDD) Spine BioPharma, LLC Phase 3 SB-01, a 7-amino acid chain peptide that binds to and induces down regulation of transforming growth factor, beta 1 (TGFβ1) Degenerative disc disease (DDD) Pacira BioSciences, Inc. | 2023 Form 10-K | Page 14 Table of Content s Customer-Facing Organization We have built our sales and marketing organization to commercialize our products.
PCRX-201 In December 2017, Flexion acquired the global rights to PCRX-201 from GQ Bio Therapeutics GmbH (formerly named GeneQuine BioTherapeutics GmbH), including a direct exclusive license of certain foundational patents, patent applications, and other proprietary rights owned by the Baylor College of Medicine, or Baylor, that are related to PCRX-201 for human applications.
PCRX-201 In December 2017, Flexion acquired the global rights to PCRX-201 from GQ, including a direct exclusive license of certain foundational patents, patent applications, and other proprietary rights owned by the Baylor College of Medicine, or BCM, that are related to PCRX-201 for human applications.
Initially, the total consideration for the Acquisition was approximately $578.8 million consisting of (i) $448.5 million of cash paid to Flexion shareholders and to settle restricted stock units and certain stock options; (ii) an $85.1 million cash payment of Flexion debt not assumed by us and (iii) $45.2 million of estimated fair value of contingent consideration related to contingent value rights that were issued to Flexion shareholders and certain equity award holders in conjunction with the Flexion Acquisition.
Pacira BioSciences, Inc. | 2023 Form 10-K | Page 15 Table of Content s Initially, the total consideration for the Flexion Acquisition was approximately $578.8 million consisting of (i) $448.5 million of cash paid to Flexion shareholders and to settle restricted stock units and certain stock options; (ii) an $85.1 million cash payment of Flexion debt not assumed by us and (iii) $45.2 million of estimated fair value of contingent consideration related to contingent value rights that were issued to Flexion shareholders and certain equity award holders in conjunction with the Flexion Acquisition.
In addition, Eurofarma will be responsible for regulatory filings for EXPAREL in these countries, and recently submitted an application seeking approval in Brazil. We will receive royalties and are also eligible to receive regulatory- and commercial-based milestone payments that are triggered by the achievement of certain events.
In addition, Eurofarma will be responsible for regulatory filings for EXPAREL in these countries. We will receive royalties and are also eligible to receive regulatory- and commercial-based milestone payments that are triggered by the achievement of certain events.
Pacira BioSciences, Inc. | 2022 Form 10-K | Page 33 Tab le of Contents Employee Wellbeing, Health and Safety Pacira is committed to the total wellbeing of our employees and their families. We offer a range of benefits designed to meet individual needs and help employees and their families live healthy lives.
Pacira BioSciences, Inc. | 2023 Form 10-K | Page 33 Table of Content s Employee Wellbeing, Health and Safety Pacira is committed to the total wellbeing of our employees and their families. We offer a range of benefits designed to meet individual needs and help employees and their families live healthy lives.
Surgical intervention is typically a last resort for patients suffering from OA of the knee. In one study, the majority of the patients suffering from OA of the knee experienced pain relief up to 150 days after being treated with iovera°.
Some of our strongest data relates directly to the improvement of OA pain of the knee. Surgical intervention is typically a last resort for patients suffering from OA pain of the knee. In one study, the majority of the patients suffering from OA pain of the knee experienced pain relief up to 150 days after being treated with iovera°.
The six core values that underpin everything we do are: • Patients : Their safety and welfare are our top priority at all times • People : Our greatest asset • Passion : We are passionate about what we do • Think : Our thoughts are shared generously • Trust : Building trust is essential • Teamwork : The cornerstone of our business success Corporate Sustainability Report In January 2023, we published our inaugural Corporate Sustainability Report, or CSR, available on our corporate website.
The six core values that underpin everything we do are: • Patients : Their safety and welfare are our top priority at all times • People : Our greatest asset • Passion : We are passionate about what we do • Think : Our thoughts are shared generously • Trust : Building trust is essential • Teamwork : The cornerstone of our business success Corporate Sustainability Report On an annual basis, we publish a Corporate Sustainability Report, or CSR, on our corporate website.
Additionally, as in the U.S., post-approval regulatory requirements, such as those regarding product manufacture, marketing or distribution would apply to any product that is approved in Europe, the U.K., Canada and Latin America, and failure to comply with such obligations could have a material adverse effect on our ability to successfully commercialize any product.
Additionally, as in the U.S., post-approval regulatory requirements, such as those regarding product manufacture, marketing or distribution would apply to any product that is approved in Europe, the U.K., Canada and Latin America, and Pacira BioSciences, Inc. | 2023 Form 10-K | Page 28 Table of Content s failure to comply with such obligations could have a material adverse effect on our ability to successfully commercialize any product.
Studies in an indication after approval are typically referred to as Phase 4 clinical trials. The requirements for drug approval and the clinical trials that approvals are based on are similar in other countries, however each regulatory agency will have differing policies, procedures and processes that we must comply with in each market we wish to sell our products in.
The requirements for drug approval and the clinical trials that approvals are based on are similar in other countries, however each regulatory agency will have differing policies, procedures and processes that we must comply with in each market we wish to sell our products in.
Ketorolac, a non-steroidal anti-inflammatory drug, or NSAID, is also available generically in the U.S. from several manufacturers, and Caldolor (ibuprofen for injection), an NSAID, has been approved by the FDA for pain management and fever in adults.
Ketorolac, an NSAID, is also available generically in the U.S. from several manufacturers, and Caldolor (ibuprofen for injection), an NSAID, has been approved by the FDA for pain management and fever in adults.
We are subject to unannounced inspections by the FDA to determine our compliance with QSRs and other rules and regulations. After a medical device is placed on the market, numerous regulatory requirements apply.
Medical Devices The FDA has broad post‑market and regulatory obligations that we must adhere to. We are subject to unannounced inspections by the FDA to determine our compliance with QSRs and other rules and regulations. After a medical device is placed on the market, numerous regulatory requirements apply.
Healthcare Privacy and Security Laws We may be subject to, or our marketing activities may be limited by, the Health Insurance Portability and Accountability Act, or HIPAA and its implementing regulations, which established uniform standards for certain “covered entities” (healthcare Pacira BioSciences, Inc. | 2022 Form 10-K | Page 31 Tab le of Contents providers, health plans and healthcare clearinghouses) governing the conduct of certain electronic healthcare transactions and protecting the security and privacy of protected health information.
Healthcare Privacy and Security Laws We may be subject to, or our marketing activities may be limited by, the Health Insurance Portability and Accountability Act, or HIPAA and its implementing regulations, which established uniform standards for certain “covered entities” (healthcare providers, health plans and healthcare clearinghouses) governing the conduct of certain electronic healthcare transactions and protecting the security and privacy of protected health information.
Before approving an NDA, the FDA will inspect the facility or facilities where the product is manufactured. The FDA will not approve an application unless it determines that the manufacturing processes and facilities are in compliance with CGMP requirements and are adequate to ensure consistent production of the product within required specifications.
The FDA will not approve an application unless it determines that the manufacturing processes and facilities are in compliance with CGMP requirements and are adequate to ensure consistent production of the product within required specifications. Additionally, the FDA will typically inspect one or more clinical sites to ensure compliance with GCP before approving an NDA.
Similar reporting and pharmacovigilance obligations exist with regulatory agencies outside the U.S. If new safety issues are identified following approval, the FDA can require the NDA sponsor to revise the approved labeling to reflect the new safety information; conduct post-market studies or clinical trials to assess the new safety information and implement a REMS program to mitigate newly identified risks.
If new safety issues are identified following approval, the FDA can require the NDA sponsor to revise the approved labeling to reflect the new safety information; conduct post-market studies or clinical trials to assess the new safety information and implement a REMS program to mitigate newly identified risks.
Employees As of December 31, 2022, we had 715 employees, of which 713 are full-time and two are part-time. All of our employees are based in the U.S. except for 13 employees based in England. None of our employees are represented by a labor union, and we consider our current employee relations to be good.
Employees As of December 31, 2023, we had 712 employees, of which 711 are full-time and one is part-time. All of our employees are based in the U.S. except for 11 employees based in England. None of our employees are represented by a labor union, and we consider our current employee relations to be good.
A sponsor may request that the FDA designate a regenerative medicine advanced therapy concurrently with or at any time after submission of an IND. For example, we intend to seek an RMAT designation from the FDA for PCRX-201.
A sponsor may request that the FDA designate a regenerative medicine advanced therapy concurrently with or at any time after submission of an IND. For example, in February 2024, the FDA granted an RMAT designation for PCRX-201.
The FDA also may approve an NDA contingent on, among other things, changes to proposed labeling, a commitment to conduct one or more post-market studies or clinical trials and the correction of identified manufacturing deficiencies, including the development of adequate controls and specifications.
The FDA also may approve an NDA contingent on, among other things, changes to proposed Pacira BioSciences, Inc. | 2023 Form 10-K | Page 25 Table of Content s labeling, a commitment to conduct one or more post-market studies or clinical trials and the correction of identified manufacturing deficiencies, including the development of adequate controls and specifications.
Failure to comply with these and other statutory and regulatory requirements subjects a manufacturer to possible legal or regulatory action, including warning letters, the seizure or recall of products, injunctions, consent decrees placing Pacira BioSciences, Inc. | 2022 Form 10-K | Page 30 Tab le of Contents significant restrictions on or suspending manufacturing operations and civil and criminal penalties.
Failure to comply with these and other statutory and regulatory requirements subjects a manufacturer to possible legal or regulatory action, including warning letters, the seizure or recall of products, injunctions, consent decrees placing significant restrictions on or suspending manufacturing operations and civil and criminal penalties.
We also have two U.S. patents directed at compositions of matter similar to ZILRETTA, as well as methods of making and using the same, with patent terms into 2031.
The U.S. patents directed to ZILRETTA’s composition of matter and methods of use are listed in the FDA Orange Book. We also have two U.S. patents directed at compositions of matter similar to ZILRETTA, as well as methods of making and using the same, with patent terms into 2031.
We are now using a second, larger-scale dedicated suite that has more than doubled our EXPAREL manufacturing capacity at the Thermo Fisher site. We began commercial production of EXPAREL out of that second suite in August 2021.
We also reimburse Thermo Fisher for certain nominal expenses and additional services. We are now using a second, larger-scale dedicated manufacturing suite that more than doubled our EXPAREL manufacturing capacity at the Thermo Fisher site. We began commercial production of EXPAREL out of that second dedicated manufacturing suite in August 2021.
Among other things, HITECH makes HIPAA’s privacy and security standards directly applicable to “business associates”—independent contractors or agents of covered entities that receive or obtain protected health information in connection with providing a service on behalf of a covered entity.
Among other things, HITECH makes HIPAA’s privacy and security standards directly applicable to Pacira BioSciences, Inc. | 2023 Form 10-K | Page 31 Table of Content s “business associates”—independent contractors or agents of covered entities that receive or obtain protected health information in connection with providing a service on behalf of a covered entity.
Research Development Foundation Pursuant to an agreement with the Research Development Foundation, or RDF, we were required to pay RDF a low single-digit royalty on the collection of revenues from certain products for as long as certain patents assigned to us under the Pacira BioSciences, Inc. | 2022 Form 10-K | Page 16 Tab le of Contents agreement remain valid.
Research Development Foundation Pursuant to an agreement with the Research Development Foundation, or RDF, we were required to pay RDF a low single-digit royalty on the collection of revenues from certain products for as long as certain patents assigned to us under the agreement remain valid.
For example, we provide access to free biometric screenings, an employee assistance program, or EAP, and host in-person and webinar trainings on stress management and other EAP benefits, access to telemedicine including mental health visits, a health advocate service to help employees and their families navigate the healthcare system, activity challenges and more.
For example, we provide access to free biometric screenings, an employee assistance program, or EAP, and host in-person and webinar trainings on stress management and other EAP benefits, access to telemedicine including mental health visits and confidential counseling sessions for a number of needs, a health advocate service to help employees and their families navigate the healthcare system, a free consultation with an attorney for personal legal matters and discounted legal fees thereafter, activity challenges and more.
The clinical and economic benefits of EXPAREL in total joint arthroplasty procedures have been demonstrated in clinical studies with EXPAREL use associated with significant reductions in opioid consumption, well-controlled pain management, shorter recovery time, same-day discharge to home and high patient satisfaction.
The clinical and economic benefits of EXPAREL in total joint arthroplasty procedures have been demonstrated in clinical studies with EXPAREL use associated with significant reductions in opioid consumption, well-controlled pain management, shorter recovery time, same-day discharge to home and high patient satisfaction. EXPAREL administered as a brachial plexus nerve block is a key and growing part of our business.
Pacira BioSciences, Inc. | 2022 Form 10-K | Page 11 Tab le of Contents Based on the strength of its pivotal and other clinical trials, we believe that ZILRETTA represents an important treatment option for the millions of patients in the U.S. in need of safe and effective extended relief from OA knee pain.
Based on the strength of its pivotal and other clinical trials, we believe that ZILRETTA represents an important treatment option for the millions of patients in the U.S. in need of safe and effective extended relief from OA knee pain.
These facilities provide clinicians with flexible, state-of-the-art environments for interactive, hands-on instruction on the latest and most innovative local, regional and field block approaches for managing pain, improving patient care and enabling patient migration to the 23-hour stay environment. Tampa, Florida In October 2020, we opened the Pacira Innovation and Training, or PIT, Center of Tampa.
These facilities provide clinicians with flexible, state-of-the-art environments for interactive, hands-on instruction on the latest and most innovative local, regional and field block approaches for managing pain, improving patient care and enabling patient migration to the 23-hour stay environment.
ZILRETTA is also manufactured using custom equipment and proprietary processes with respect to certain of the formulation and manufacturing techniques related to the TA-formulated PLGA microspheres in ZILRETTA, including those that relate to its precise pharmaceutical release profile.
ZILRETTA is also manufactured using custom equipment and proprietary processes with respect to certain of the formulation and manufacturing Pacira BioSciences, Inc. | 2023 Form 10-K | Page 21 Table of Content s techniques related to the TA-formulated PLGA microspheres in ZILRETTA, including those that relate to its precise pharmaceutical release profile.
Our net product sales of EXPAREL in 2022 were $536.9 million. For the years ended December 31, 2022, 2021 and 2020, net product sales of EXPAREL accounted for 81%, 94% and 96% of our total revenues, respectively.
Our net product sales of EXPAREL were $538.1 million, $536.9 million and $506.5 million for the years ended December 31, 2023, 2022 and 2021, respectively. For the years ended December 31, 2023, 2022 and 2021, net product sales of EXPAREL accounted for 80%, 81% and 94% of our total revenues, respectively.