Biggest changeThe net increase was primarily due to the following: ● an increase in interest income of $9.9 million earned on our short-term investments, based on a higher average investment balance from proceeds from our equity and debt offerings, as well as rising interest rates; and ● an increase in other income of $1.0 million from the change in fair value of the embedded derivative related to our deferred royalty obligation.
Biggest changeOther income (expense), net increased by $5.0 million to $5.2 million in 2024 from $0.2 million in 2023, which was due to the following: ● a gain of $8.9 million recognized for the change in fair value of a forward contract recorded with the issuance of Convertible Preferred Stock; and ● a change in fair value of the embedded derivative in our debt royalty obligation of $1.2 million, realized foreign currency gains of $0.4 million and other income of $0.4 million; and ● an increase in interest income of $0.8 million earned on our short-term investments, based on higher investment balances from the net proceeds of $147.8 million from the convertible preferred stock issuance.
Milestone and royalty payments associated with our license agreements with Ipsen, Camurus, Takeda, and LG Chem, have not been included as contractual obligations as we cannot reasonably estimate if or when they will occur.
Milestone and royalty payments associated with our license agreements with Ipsen, Camurus, and LG Chem, have not been included as contractual obligations as we cannot reasonably estimate if or when they will occur.
Under the terms of the Ipsen license agreement, assuming that setmelanotide is successfully developed, receives regulatory approval and is commercialized, Ipsen may receive aggregate payments of up to $40.0 million upon the achievement of certain development and commercial milestones under the license agreement and royalties on future product sales and at December 31, 2023 there were $27.0 million of remaining milestones that may be achieved and due to Ipsen at a future date.
Under the terms of the Ipsen license agreement, assuming that setmelanotide is successfully developed, receives regulatory approval and is commercialized, Ipsen may receive aggregate payments of up to $40.0 million upon the achievement of certain development and commercial milestones under the license agreement and royalties on future product sales and at December 31, 2024 there were $27.0 million of remaining milestones that may be achieved and due to Ipsen at a future date.
As of December 31, 2023, there were $62.5 million of remaining milestones that may be achieved and for which Camurus would receive payment at a future date. We paid Camurus a $1.0 million milestone in 2022 upon the achievement of a development milestone. We did not make any milestone payments to Camurus during 2023.
As of December 31, 2024, there were $62.5 million of remaining milestones that may be achieved and for which Camurus would receive payment at a future date. We paid Camurus a $1.0 million milestone in 2022 upon the achievement of a development milestone. We did not make any milestone payments to Camurus during 2023 or 2024.
Royalties may further increase to a low double digit percent royalty, though such royalty would only be applicable on net sales of LB54640 in a region if LB54640 is covered by a composition of matter or method of use patent controlled by LGC in such region and the Company’s MC4R portfolio is not covered by any composition of matter or method of use patents controlled by the Company in such region.
Royalties may further increase to a low double digit percent royalty, though such royalty would only be applicable on net sales of bivamelagon in a region if bivamelagon is covered by a composition of matter or method of use patent controlled by LGC in such region and the Company’s MC4R portfolio is not covered by any composition of matter or method of use patents controlled by the Company in such region.
In addition and subject to the completion of Phase 2 development of LB54640, the Company has agreed to pay LGC royalties of between low-to-mid single digit percent of net revenues from its MC4R portfolio, including LB54640, commencing in 2029 and dependent upon achievement of various regulatory and indication approvals, and subject to customary deductions and anti-stacking.
In addition and subject to the completion of Phase 2 development of bivamelagon , the Company has agreed to pay LGC royalties of between low-to-mid single digit percent of net revenues from its MC4R portfolio, including bivamelagon , commencing in 2029 and dependent upon achievement of various regulatory and indication approvals, and subject to customary deductions and anti-stacking.
The determination as to whether the tax benefit will more likely than not be realized is based upon the technical merits of the tax position as well as consideration of the available facts and circumstances. As of December 31, 2023, we did not have any uncertain tax positions.
The determination as to whether the tax benefit will more likely than not be realized is based upon the technical merits of the tax position as well as consideration of the available facts and circumstances. As of December 31, 2024, we did not have any uncertain tax positions.
Our sequencing-based epidemiology estimates show that each of these genetically-defined MC4R pathway deficiencies are considered rare diseases, according to established definitions based on patient populations. Our epidemiology estimates are approximately 4,600 to 7,500 for U.S. patients in initial FDA-approved indications, including obesity due to biallelic POMC, PCSK1 or LEPR deficiencies, 115 Table of Contents and BBS.
Our sequencing-based epidemiology estimates show that each of these genetically-defined MC4R pathway deficiencies are considered rare diseases, according to established definitions based on patient populations. Our epidemiology estimates are approximately 4,600 to 7,500 for U.S. patients in initial FDA-approved indications, including obesity due to BBS and biallelic POMC, PCSK1 or LEPR deficiencies.
Such increased rate would only apply on net sales of LB54640 for the limited remainder of the royalty term in the relevant region. We entered into this agreement in 2024 and have not yet made any milestone payments.
Such increased rate would only apply on net sales of bivamelagon for the limited remainder of the royalty term in the relevant region. We entered into this agreement in 2024 and have not yet made any milestone payments.
Our future capital requirements will depend on many factors, including: ● the costs to commercialize setmelanotide, by building an internal sales force or entering into collaborations with third parties and providing support services for patients; ● the scope, progress, results and costs of clinical trials for our setmelanotide program, as well as for RM-718 and LB54640, and in connection with a therapeutic product candidate for CHI; ● the costs, timing and outcome of regulatory review of our setmelanotide program; as well as for RM-718 and LB54640, and in connection with a therapeutic product candidate for CHI; ● the costs related to the acquisition, integration, research and development and commercialization efforts related to the acquisition of Xinvento B.V. and any related therapeutic product candidates; 125 Table of Contents ● the obligations owed to Ipsen, Camurus and Takeda Pharmaceutical Company Limited, or Takeda, and LG Chem, pursuant to our license agreements; ● the extent to which we acquire or in-license other product candidates and technologies; ● the costs of preparing, filing and prosecuting patent applications, maintaining and enforcing our intellectual property rights and defending intellectual property-related claims; ● our ability to establish and maintain additional collaborations on favorable terms, if at all; and ● the costs of operating as a public company and losing our emerging growth company status.
Our future capital requirements will depend on many factors, including: ● the costs to commercialize setmelanotide, by building an internal sales force or entering into collaborations with third parties and providing support services for patients; ● the scope, progress, results and costs of clinical trials for our setmelanotide program, as well as for RM-718 and bivamelagon , and in connection with a therapeutic product candidate for CHI; ● the costs, timing and outcome of regulatory review of our setmelanotide program; as well as for RM-718 and bivamelagon , and in connection with a therapeutic product candidate for CHI; 133 Table of Contents ● the costs related to the acquisition, integration, research and development and commercialization efforts related to the acquisition of Xinvento B.V. and any related therapeutic product candidates; ● the obligations owed to Ipsen, Camurus and LG Chem, pursuant to our license agreements; ● the extent to which we acquire or in-license other product candidates and technologies; ● the costs of preparing, filing and prosecuting patent applications, maintaining and enforcing our intellectual property rights and defending intellectual property-related claims; ● our ability to establish and maintain additional collaborations on favorable terms, if at all; and ● the costs of operating as a public company and losing our emerging growth company status.
We received $116,887 in net proceeds after deducting underwriting discounts, commissions and offering expenses. In addition, we granted the underwriters a 30-day option to purchase up to an additional 720,000 126 Table of Contents shares of its common stock at the price to the public, less underwriting discounts and commissions.
We received $116,887 in net proceeds after deducting underwriting discounts, commissions and offering expenses. In addition, we granted the underwriters a 30-day option to purchase up to an additional 720,000 shares of its common stock at the price to the public, less underwriting discounts and commissions.
During 2022, we paid Ipsen a $4.0 million milestone upon our first commercial sale of IMCIVREE in Europe. We did not make additional milestone payments to Ipsen during 2023.
During 2022, we paid Ipsen a $4.0 million milestone upon our first commercial sale of IMCIVREE in Europe. We did not make additional milestone payments to Ipsen during 2023 or 2024.
We estimate the fair value of our stock option awards to employees and non-employees using the Black-Scholes option-pricing model, which requires the input of subjective assumptions, including (a) the expected volatility of our stock, 120 Table of Contents (b) the expected term of the award, (c) the risk-free interest rate, and (d) expected dividends.
We estimate the fair value of our stock option awards to employees and non-employees using the Black-Scholes option-pricing model, which requires the input of subjective assumptions, including (a) the expected volatility of our stock, (b) the expected term of the award, (c) the risk-free interest rate, and (d) expected dividends.
IMCIVREE, an MC4R agonist for which we hold worldwide rights, is the first-ever therapy developed for patients with certain rare diseases that is approved or authorized in the United States, European Union (EU), Great Britain, Canada and other countries and regions. IMCIVREE is approved by the U.S.
IMCIVREE, an MC4R agonist for which we hold worldwide rights, is the first-ever therapy developed for patients with certain rare diseases that is approved or authorized in the United States, European Union (EU), United Kingdom, Canada and several other countries and regions. IMCIVREE is approved by the U.S.
Since our initial public offering, or IPO, on October 10, 2017 and our underwritten follow-on offerings through October 2022, we have raised aggregate net proceeds of approximately $791.5 million through the issuance of our common stock after deducting underwriting discounts, commissions and offering related transaction costs.
Since our initial public offering, or IPO, on October 10, 2017 and our underwritten follow-on offerings through October 2022, we have raised aggregate net proceeds of approximately $832.7 million through the issuance of our common stock after deducting underwriting discounts, commissions and offering related transaction costs.
Corporate Background We are a Delaware corporation organized in February 2013 under the name Rhythm Metabolic, Inc., and as of October 2015, under the name Rhythm Pharmaceuticals, Inc. Financial Operations Overview Revenue To date, we have generated approximately $97.0 million of revenue from product sales.
Corporate Background We are a Delaware corporation organized in February 2013 under the name Rhythm Metabolic, Inc., and as of October 2015, under the name Rhythm Pharmaceuticals, Inc. Financial Operations Overview Revenue To date, we have generated approximately $227.6 million of revenue from product sales.
The following table summarizes our current selling, general and administrative expenses. December 31, Selling, general and administrative summary 2023 2022 Selling, general and administrative expense $ 117,532 $ 92,032 We anticipate that our selling, general and administrative expenses will increase in the future to support continued and expanding commercialization efforts for IMCIVREE in the United States and the European Union as well as increased costs of operating as a global commercial stage biopharmaceutical public company.
The following table summarizes our current selling, general and administrative expenses. December 31, Selling, general and administrative summary 2024 2023 Selling, general and administrative expense $ 144,304 $ 117,532 We anticipate that our selling, general and administrative expenses will increase in the future to support continued and expanding commercialization efforts for IMCIVREE in the United States and the European Union as well as increased costs of operating as a global commercial stage biopharmaceutical public company.
We computed the historical volatility data using the daily closing prices for the selected companies' shares during the equivalent period of the calculated expected term of our stock-based awards.
We computed the historical volatility data using the daily closing prices for the selected companies' shares during the equivalent period of the 128 Table of Contents calculated expected term of our stock-based awards.
Overview We are a global, commercial-stage biopharmaceutical company dedicated to transforming the lives of patients and their families living with rare neuroendocrine diseases. We are focused on advancing our melanocortin-4 recptor (MC4R) agonists, including our lead asset, IMCIVREE® (setmelanotide), as a precision medicine designed to treat hyperphagia and severe obesity caused by MC4R pathway diseases.
Overview We are a global, commercial-stage biopharmaceutical company dedicated to transforming the lives of patients living with rare neuroendocrine diseases. We are focused on advancing our melanocortin-4 receptor (MC4R) agonists, including our lead asset, IMCIVREE® (setmelanotide), as precision medicines designed to treat hyperphagia and severe obesity caused by MC4R pathway diseases.
The MC4R pathway is an endocrine pathway in the brain that is responsible for regulating hunger, caloric intake and energy expenditure, which consequently affect body weight.
The MC4R pathway is a neuro-endocrine pathway in the brain that is responsible for regulating hunger, caloric intake and energy expenditure, which consequently affect body weight.
Discussion and analysis of our 2021 fiscal year, as well as the year-over-year comparison of our 2022 financial performance to 2021, are located in Part II, Item 7 - Management’s Discussion and Analysis of Financial Condition and Results of Operations in our Annual Report on Form 10-K for the fiscal year ended December 31, 2022, filed with the SEC on March 1, 2023.
Discussion and analysis of our 2022 fiscal year, as well as the year-over-year comparison of our 2023 financial performance to 2022, are located in Part II, Item 7 - Management’s Discussion and Analysis of Financial Condition and Results of Operations in our Annual Report on Form 10-K for the fiscal year ended December 31, 2023, filed with the SEC on February 29, 2024.
The European Commission (EC) and Great Britain’s Medicines & Healthcare Products Regulatory Agency (MHRA) have authorized IMCIVREE for the treatment of obesity and the control of hunger associated with genetically confirmed BBS or genetically confirmed loss-of-function biallelic POMC, including PCSK1, deficiency or biallelic LEPR deficiency in adults and children 6 years of age and above.
The European Commission (EC) and the United Kingdom’s Medicines & Healthcare Products Regulatory Agency (MHRA) have authorized IMCIVREE for the treatment of obesity and the control of hunger associated with genetically confirmed BBS or loss-of-function biallelic POMC, including PCSK1, deficiency or biallelic LEPR deficiency in adults and children 2 years of age and above.
Cost of sales is composed of royalty expense due to Ipsen Pharma S.A.S., or Ipsen, on our net product sales and the amortization of our capitalized sales-based milestone payment made to Ipsen, upon our first commercial sale in the U.S. and EU, the cost of product, as well as costs associated with our patient assistance programs.
Cost of sales is composed of royalty expense due to Ipsen on our net product sales, amortization of our capitalized sales-based milestone payment made to Ipsen, upon our first commercial sale in the United States and EU, the cost of product, as well as costs associated with our patient assistance programs.
Fourteen of these patients transitioned from this Phase 2 trial into our open-label, long-term extension trial and they remain on therapy, as of November. 3, 2023. Twelve of these 14 patients had achieved a 25.5% reduction in mean BMI from baseline at one year on setmelanotide therapy.
As part of our November 2022 presentation, we detailed that fourteen of these patients transitioned from this Phase 2 trial into our open-label, long-term extension trial and they remained on therapy, as of November 3, 2023. Twelve of these 14 patients had achieved a 25.5% reduction in mean BMI from baseline at one year on setmelanotide therapy.
In addition to the United States and Canada, we have achieved market access for IMCIVREE for BBS or POMC and LEPR deficiencies, or both, in 14 countries outside the United States, and we continue to collaborate with authorities to achieve access in additional markets.
In addition to the United States, we have achieved market access or named patient sales for IMCIVREE for BBS or POMC and LEPR deficiencies, or both, in 15 countries outside the United States, and we continue to collaborate with authorities to achieve access in additional markets.
We expect that our existing cash and cash equivalents and short-term investments will be sufficient to fund our operations into the second half of 2025. Our cash and cash equivalents are maintained at financial institutions in amounts that exceed federally-insured limits.
We expect that our existing cash and cash equivalents and short-term investments will be sufficient to fund our operations into 2027. Our cash and cash equivalents are maintained at financial institutions in amounts that exceed federally-insured limits.
We expense research and development costs to operations as incurred. Nonrefundable advance payments for goods or services to be received in the future for use in research and development activities are recorded as prepaid expenses. The capitalized amounts are expensed as the related goods are delivered or the services are performed.
We expense research and development costs to operations as incurred. Nonrefundable advance payments for goods or services to be received in the future for use in research and development activities are recorded as prepaid expenses.
We are leveraging what we believe is the largest known DNA database focused on obesity - with almost 80,000 sequencing samples as of December 31, 2023 - to improve the understanding, diagnosis and care of people living with severe obesity due to certain variants in genes associated with the MC4R pathway.
We are leveraging what we believe is the largest known DNA database focused on obesity - with approximately 100,000 sequencing samples as of December 31, 2024 - to improve the understanding, diagnosis and care of people living 122 Table of Contents with severe obesity due to certain variants in genes associated with the MC4R pathway.
As of December 31, 2023, we had reserved 12,669,203 shares of common stock under the 2017 Plan. Shares of common stock issued pursuant to awards are generally issued from authorized but unissued shares.
As of December 31, 2024, we had reserved 12,475,344 shares of common stock under the 2017 Plan. Shares of common stock issued pursuant to awards are generally issued from authorized but unissued shares.
We expect our sales of IMCIVREE to continue to increase following the FDA approval for the treatment of patients with BBS in the United States in June 2022 and ten other countries since then.
We expect our sales of IMCIVREE to continue to increase following the FDA approval for the treatment of patients with BBS in the United States in June 2022.
For the years ended December 31, 2023 and 2022, a substantial amount of our product revenue, or 81% and 89%, respectively, was generated from sales of our product to patients in the United States.
For the years ended December 31, 2024 and 2023, a substantial amount of our product revenue, or 74% and 77%, respectively, was generated from sales of our product to patients in the United States. Cost of sales.
If we fail to raise capital or enter into such other arrangements as, and when, needed, we may have to significantly delay, scale back or discontinue the development or commercialization of setmelanotide. As of December 31, 2023, we had an accumulated deficit of $894.7 million.
If we fail to raise capital or enter into such other arrangements as, and when, needed, we may have to significantly delay, scale back or discontinue the development or commercialization of setmelanotide. 123 Table of Contents As of December 31, 2024, we had an accumulated deficit of $1,155.3 million.
Our net loss also includes $5.7 million of acquired In-Process Research and Development (IPR&D) assets, which are classified as investing activities.
Our net loss also included $92.4 million of acquired In-Process Research and Development (IPR&D) assets, which are classified as investing activities.
This process involves reviewing quotations and contracts, identifying services that have been performed on our behalf and estimating the level of service performed and the associated cost incurred for the service when we have not yet been invoiced or otherwise notified of the actual cost, or alternatively, the deferral of amounts paid for goods or services to be incurred in the future. 119 Table of Contents The majority of our service providers invoice us monthly in arrears for services performed or when contractual milestones are met.
This process involves reviewing quotations and contracts, identifying services that have been performed on our behalf and estimating the level of service performed and the associated cost incurred for the service when we have not yet been invoiced or otherwise notified of the actual cost, or alternatively, the deferral of amounts paid for goods or services to be incurred in the future.
We expect cost of sales as a percentage of product revenue, net to continue to be in a range of 10% to 12% in foreseeable future. Research and development expense. Research and development expense increased by $26.3 million to $135.0 million in 2023 from $108.6 million in 2022, an increase of 24%.
We expect cost of sales as a percentage of product revenue, net to continue to be in a range of 10% to 12% in foreseeable future. Research and development expense. Research and development expense increased by $103.0 million to $238.0 million in 2024 from $135.0 million in 2023, an increase of 76%.
From August 2015 through August 2017, we raised aggregate net proceeds of $80.8 million through our issuance of series A preferred stock.
From August 2015 through August 2017, we raised aggregate net proceeds of $80.8 million through our issuance of Convertible Preferred Stock (as defined below).
Our net losses were $184.7 million and $181.1 million for the years ended December 31, 2023 and 2022, respectively. We expect to continue to incur 116 Table of Contents significant expenses and increasing operating losses over the foreseeable future.
Our net losses were $260.6 million and $184.7 million for the years ended December 31, 2024 and 2023, respectively. We expect to continue to incur significant expenses and increasing operating losses over the foreseeable future.
Cash flows The following table provides information regarding our cash flows for the years ended December 31, 2023 and 2022: Year Ended December 31, 2023 2022 (in thousands) Net cash (used in) provided by: Operating activities $ (136,157) $ (173,428) Investing activities (5,665) 28,029 Financing activities 74,368 213,828 Effect of exchange rates on cash (142) — Net (decrease) increase in cash, cash equivalents and restricted cash $ (67,596) 68,429 Net cash used in operating activities The use of cash in all periods resulted primarily from our net losses, adjusted for non-cash charges and changes in components of working capital.
Cash flows The following table provides information regarding our cash flows for the years ended December 31, 2024 and 2023: Year Ended December 31, 2024 2023 (in thousands) Net cash (used in) provided by: Operating activities $ (113,879) $ (136,157) Investing activities (48,173) (5,665) Financing activities 191,242 74,368 Effect of exchange rates on cash 2 (142) Net increase (decrease) in cash, cash equivalents and restricted cash $ 29,192 (67,596) Net cash used in operating activities The use of cash in all periods resulted primarily from our net losses, adjusted for non-cash charges and changes in components of operating assets and liabilities .
Food and Drug Administration (FDA) for chronic weight management in adult and pediatric patients 6 years of age and older with monogenic or syndromic obesity due to: (i) proopiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1 (PCSK1) or leptin receptor (LEPR) deficiency as determined by an FDA-approved test demonstrating variants in POMC, PCSK1, or LEPR genes that are interpreted as pathogenic, likely pathogenic, or of uncertain significance (VUS); or (ii) Bardet-Biedl syndrome (BBS).
Food and Drug Administration (FDA) to reduce excess body weight and maintain weight reduction long term in adult and pediatric patients aged 2 years and older with syndromic or monogenic obesity due to BBS or proopiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1 (PCSK1), or leptin receptor (LEPR) deficiency as determined by an FDA-approved test demonstrating variants in POMC, PCSK1, or LEPR genes that are interpreted as pathogenic, likely pathogenic, or of uncertain significance (VUS).
We accrue our expenses related to CROs, CMOs and consultants based on our estimates of the services received and efforts expended pursuant to quotes and contracts with CROs, CMOs and consultants that conduct research and development and manufacturing on our behalf.
The significant estimates in our accrued research and development expenses include fees paid to CROs, CMOs and consultants in connection with research and development activities. 127 Table of Contents We accrue our expenses related to CROs, CMOs and consultants based on our estimates of the services received and efforts expended pursuant to quotes and contracts with CROs, CMOs and consultants that conduct research and development and manufacturing on our behalf.
The duration, costs, and timing of clinical trials and development of setmelanotide, RM-718, LB54640, and a potential therapeutic product candidate for CHI will depend on a variety of factors, including: ● the scope, rate of progress, and expense of our ongoing, as well as any additional, clinical trials and other research and development activities; ● the rate of enrollment in clinical trials; ● the safety and efficacy demonstrated by setmelanotide in future clinical trials; ● changes in regulatory requirements; ● changes in clinical trial design; and ● the timing and receipt of any regulatory approvals.
The duration, costs, and timing of clinical trials and development of setmelanotide, RM-718, bivamelagon, and a potential therapeutic product candidate for congenital hyperinsulinism (CHI) will depend on a variety of factors, including: ● the scope, rate of progress, and expense of our ongoing, as well as any additional, clinical trials and other research and development activities; ● the rate of enrollment in clinical trials; ● the safety and efficacy demonstrated by setmelanotide in future clinical trials; ● changes in regulatory requirements; ● changes in clinical trial design; and ● the timing and receipt of any regulatory approvals. 125 Table of Contents A change in the outcome of any of these variables with respect to the development of our product candidates would significantly change the costs and timing associated with its development and potential commercialization.
Stock options granted under the 2022 Inducement Plan expire no more than 10 years from the date of grant. As of December 31, 2023, there were 526,177 stock option awards outstanding, 233,719 restricted stock unit awards outstanding and 179,925 shares of common stock available for future grant under the 2022 Inducement Plan.
Stock options granted under the 2022 Inducement Plan expire no more than 10 years from the date of grant. As of December 31, 2024, there were 495,978 stock option awards outstanding, 317,554 restricted stock unit awards outstanding and 14,586 shares of common stock available for future grant under the 2022 Inducement Plan.
The increase was primarily due to the following: ● an increase of $22.2 million due to increased compensation and benefits related costs associated with additional headcount to support our expanding business operations as well as to establish commercial operations in international regions ; and ● an increase of $8.7 million related to professional services and consulting costs.
The increase was primarily due to the following: ● an increase of $18.7 million due to increased compensation and benefits related costs associated with additional headcount to support our expanding business operations as well as to establish commercial operations in international regions ; ● an increase of $6.7 million related to increased marketing and promotion costs to support continued revenue growth; and ● an increase of $3.1 million related to professional services costs, including legal, consulting and tax services.
In addition to initial commercial efforts, we are advancing what we believe is the most comprehensive clinical research program ever initiated in MC4R pathway diseases, with multiple ongoing and planned clinical trials.
With our efforts in hypothalamic obesity and other potential indications, we are advancing what we believe is the most comprehensive clinical research and development program ever initiated in MC4R pathway diseases, with multiple ongoing and planned clinical trials.
As of December 31, 2023, our cash and cash equivalents and short-term investments were approximately $275.8 million. We expect that our cash and cash equivalents and short-term investments as of December 31, 2023, will enable us to fund our operating expenses into the second half of 2025.
As of December 31, 2024, our cash and cash equivalents and short-term investments were approximately $320.6 million. We expect that our cash and cash equivalents and short-term investments as of December 31, 2024, will enable us to fund our operating expenses into 2027.
We may enter into collaborations with other parties for certain markets outside the United States. However, we may be unable to raise additional funds or enter into such other arrangements when needed on favorable terms, or at all.
However, we may be unable to raise additional funds or enter into such other arrangements when needed on favorable terms, or at all.
However, we do not believe that it is possible at this time to accurately project total program-specific expenses to commercialization and there can be no guarantee that we can meet the funding needs associated with these expenses.
We expect research and development costs to increase significantly for the foreseeable future as our setmelanotide and other development programs progress. However, we do not believe that it is possible at this time to accurately project total program-specific expenses to commercialization and there can be no guarantee that we can meet the funding needs associated with these expenses.
Cost of sales increased in 2023 as we sold inventory t hat was produced after we began capitalizing manufacturing costs for IMCIVREE commercial inventory and experienced increased enrollment in our patient assistance programs. 117 Table of Contents Research and development expenses Research and development expenses consist primarily of costs incurred for our research activities, including our drug discovery and genetic sequencing efforts, and the clinical development of setmelanotide, which include: ● expenses incurred under agreements with third parties, including CROs that conduct research and development and preclinical activities on our behalf, and the cost of consultants and CMOs that manufacture drug products for use in our preclinical studies and clinical trials; ● employee-related expenses including salaries, benefits and stock-based compensation expense; ● the cost of lab supplies and acquiring, developing and manufacturing preclinical and clinical study materials; ● the cost of genetic sequencing of potential patients in clinical studies; ● facilities, depreciation, and other expenses, which include rent and maintenance of facilities, insurance and other operating costs and; ● the cost of acquiring in-process research and development assets from Xinvento B.V.
We expect cost of sales to increase in 2025 as we continue to sell inventory that is produced after we began capitalizing manufacturing costs for IMCIVREE commercial inventory. 124 Table of Contents Research and development expenses Research and development expenses consist primarily of costs incurred for our research activities, including our drug discovery and genetic sequencing efforts, and the clinical development of setmelanotide, which include: ● expenses incurred under agreements with third parties, including CROs that conduct research and development and preclinical activities on our behalf, and the cost of consultants and CMOs that manufacture drug products for use in our preclinical studies and clinical trials; ● employee-related expenses including salaries, benefits and stock-based compensation expense; ● the cost of lab supplies and acquiring, developing and manufacturing preclinical and clinical study materials; ● the cost of genetic sequencing of potential patients in clinical studies; ● facilities, depreciation, and other expenses, which include rent and maintenance of facilities, insurance and other operating costs; ● acquired in process research and development costs associated with the acquisition of Xinvento B.V., or Xinvento in the three months ended March 31, 2023; and ● acquired in process research and development costs associated with the acquisition of LG Chem, Ltd.’s, or LGC’s, proprietary compound bivamelagon in the three months ended March 31, 2024.
The following table summarizes our current research and development expenses: December 31, Research and development summary 2023 2022 Research and development expense $ 134,951 $ 108,630 We are unable to predict the duration and costs of the current or future clinical trials of our product candidates.
The capitalized amounts are expensed as the related goods are delivered or the services are performed. The following table summarizes our current research and development expenses: December 31, Research and development summary 2024 2023 Research and development expense $ 237,957 $ 134,951 We are unable to predict the duration and costs of the current or future clinical trials of our product candidates.
For additional information, see Note 11, “Long-term Obligations” to the consolidated financial statements included elsewhere in this Annual Report. Funding requirements We expect our expenses to increase in connection with our ongoing activities, particularly as we continue the clinical development of and seek marketing approval for setmelanotide for future indications and build out our global organization.
Funding requirements We expect our expenses to increase in connection with our ongoing activities, particularly as we continue the clinical development of and seek marketing approval for setmelanotide for future indications and build out our global organization.
We discuss factors that we believe could cause or contribute to these differences 114 Table of Contents below and elsewhere in this report, including those set forth under Item 1A. “Risk Factors” and under “Cautionary Note Regarding Forward-Looking Statements” in this Annual Report.
We discuss factors that we believe could cause or contribute to these differences below and elsewhere in this report, including those set forth under Item 1A.
We make estimates of our accrued expenses or prepaid expenses as of each balance sheet date in our financial statements based on facts and circumstances known to us at the time those financial statements are prepared. We periodically confirm the accuracy of our estimates with the service providers and make adjustments if necessary.
The majority of our service providers invoice us monthly in arrears for services performed or when contractual milestones are met. We make estimates of our accrued expenses or prepaid expenses as of each balance sheet date in our financial statements based on facts and circumstances known to us at the time those financial statements are prepared.
Based on our current development plans as of December 31, 2023, we do not expect to make any milestone payments to third parties, during the next 12 months from the filing of this Annual Report. Milestones generally become due and payable upon achievement of such milestones or sales.
Based on our current development plans as of December 31, 2024, we expect to make milestone payments to third parties, during the next 12 months from the filing of this Annual Report.
Between August 10, 2023 and August 21, 2023, we sold approximately two million shares of our common stock in the ATM Program for net proceeds of approximately $48.9 million. On September 19, 2022, we completed a public offering of 4,800,000 shares of common stock at a price to the public of $26.00 per share.
The company sold an additional 587,510 shares of common stock in the ATM program through January 21, 2025 for net proceeds of approximately $32.1 million. Other funding On September 19, 2022, we completed a public offering of 4,800,000 shares of common stock at a price to the public of $26.00 per share.
The increase was primarily due to the following: ● an increase of $8.8 million in salaries, benefits and stock-based compensation related to the hiring of additional full-time employees in order to support the growth of our research and development programs; 122 Table of Contents ● an increase of $9.5 million in our clinical trial costs associated with increased activity in our Phase 2 DAYBREAK and Phase 3 EMANATE trials as well as our Phase 3 hypothalamic obesity trial.
The increase was primarily due to the following: ● acquired in-process research and development costs associated with the acquisition of LGC’s proprietary compound bivamelagon of $92.4 million; ● an increase of $8.1 million in salaries, benefits and stock-based compensation related to the hiring of additional full-time employees in order to support the growth of our research and development programs; ● an increase of $7.5 million in our Phase 3 acquired hypothalamic obesity trial, our Phase 1 clinical trial of RM-718 and the Phase 2 bivamelagon trial acquired from LGC.
In June 2022, we entered into the Revenue Interest Financing Agreement (“RIFA”), with entities managed by HealthCare Royalty Partners, collectively referred to as the Investors, and through December 31, 2023 have received cumulative proceeds of $96.7 million, net of certain transaction costs. IMCIVREE became commercially available to patients 6 years of age and older with obesity due to POMC, PCSK1 or LEPR deficiency in the U.S. in the first quarter of 2021 and patients 6 years of age and older with obesity due to BBS during June 2022.
In June 2022, we entered into the Revenue Interest Financing Agreement (“RIFA”), with entities managed by HealthCare Royalty Partners, collectively referred to as the Investors, and through December 31, 2024 have received cumulative proceeds of $96.7 million, net of certain transaction costs.
Our epidemiology estimates for the indications being studied in our Phase 3 EMANATE trial suggest that approximately 53,000 U.S. patients with one of these genetically driven obesities have the potential to respond well to setmelanotide. Similarly, our epidemiology estimates for patients with genetic indications who demonstrated an initial response in our Phase 2 DAYBREAK trial is approximately 65,300.
Our epidemiology estimates for the two more prevalent indications being studied in our Phase 3 EMANATE trial (SH2B1 and POMC/PCSK1) suggest that approximately 29,000 U.S. patients with one of these genetically driven obesities have the potential to respond well to setmelanotide.
Selling, general and administrative expense. Selling, general and administrative expense increased by $25.5 million to $117.5 million in 2023 from $92.0 million in 2022, an increase of 28%.
Selling, general and administrative expense. Selling, general and administrative expense increased by $26.8 million to $144.3 million in 2024 from $117.5 million in 2023, an increase of 23%.
Cost of sales increased by $7.2 million to $9.3 million in 2023 from $2.1 million in 2022, an increase of 336%, which was driven by a similar increase in revenue in 2023 .
Cost of sales increased by $4.1 million to $13.4 million in 2024 from $9.3 million in 2023, an increase of 44%, which was driven primarily by the increase in product revenue in 2024 .
In this Item 7, we discuss the results of operations for the years ended December 31, 2023 and 2022 and comparisons of our cash flows for the year ended December 31, 2023 to the year ended December 31, 2022.
“Risk Factors” and under “Cautionary Note Regarding Forward-Looking Statements” in this Annual Report. 121 Table of Contents In this Item 7, we discuss the results of operations for the years ended December 31, 2024 and 2023 and comparisons of our cash flows for the year ended December 31, 2024 to the year ended December 31, 2023.
Product candidates in later stages of clinical development generally have higher development costs than those in earlier stages of clinical development, 118 Table of Contents primarily due to the increased size and duration of later-stage clinical trials. We expect research and development costs to increase significantly for the foreseeable future as our setmelanotide and other development programs progress.
Research and development activities are central to our business model. Product candidates in later stages of clinical development generally have higher development costs than those in earlier stages of clinical development, primarily due to the increased size and duration of later-stage clinical trials.
These increases were slightly offset by: ● an increase in non-cash interest expense of $8.7 million related to amortization of debt discount and deferred financing fees associated with our deferred royalty obligation. 123 Table of Contents Liquidity and Capital Resources As of December 31, 2023, our cash and cash equivalents and short-term investments were approximately $275.8 million.
These increases were slightly offset by: ● recognition of $4.0 million of non-cash interest expense in 2024 associated with accretion of the current liability payable to LGC in July 2025; and ● an increase in non-cash interest expense of $2.7 million related to amortization of debt discount and deferred financing fees associated with our higher deferred royalty obligation balance, based on the receipt of our final $25.0 million sales milestone in the three months ended September 30, 2023. 131 Table of Contents Liquidity and Capital Resources As of December 31, 2024, our cash and cash equivalents and short-term investments were approximately $320.6 million.
Net cash used in operating activities was $173.4 million for the year ended December 31, 2022, and consisted primarily of a net loss of $156.0 million adjusted for non-cash items, which consisted of stock-based compensation, depreciation and amortization, non-cash rent expense, the change in the fair value of our embedded derrivative liability, and the impairment of RareStone equity.
Net cash used in operating activities was $113.9 million for the year ended December 31, 2024, and consisted primarily of a net loss of $260.6 million adjusted for non-cash items of $43.8 million, which consisted of stock-based compensation, depreciation and amortization, non-cash interest expense, non-cash accretion and amortization of short-term investments, non-cash accretion of other current liability, non-cash rent expense, gain on settlement of forward contract, and the change in the fair value of our embedded derivative liability.
Net cash provided by investing activities was $28.0 million for the year ended December 31, 2022 which relates to the proceeds from short-term investments of $32.2 million, partially offset by $0.3 million related to the purchase of property plant and equipment and $4.0 million for the acquisition of an intangible asset. 124 Table of Contents Net cash provided by financing activities Net cash provided by financing activities was $74.4 million for the year ended December 31, 2023, which is composed of net proceeds of $48.9 million from the issuance of common stock in August 2023, net proceeds of $24.4 million from the final investment tranche of our deferred royalty obligation and $8.5 million of cash proceeds from the exercise of stock options and the issuance of common stock from our 2017 Employee Stock Purchase Plan, or the ESPP.
Net cash provided by financing activities was $74.4 million for the year ended December 31, 2023, which consisted of net proceeds of $48.9 million from the issuance of common stock in August 2023, net proceeds of $24.4 million from the final investment tranche of our deferred royalty obligation and $8.5 million of cash proceeds from the exercise of stock options and the issuance of common stock from the ESPP.
Under the terms of the LG Chem license agreement, we have paid LG Chem $40 million in cash and issued shares of our common stock with an aggregate value of $20 million. We have also agreed to pay LG Chem up to $205 million in cash upon achieving various regulatory and sales milestones based on net sales of LB54640.
We have also agreed to pay LG Chem up to $205 million in cash upon achieving various regulatory and sales milestones based on net sales of bivamelagon .
In general, an ownership change, as defined by Section 382, occurs when there is a greater than 50% change in the ownership of stock among certain 5% shareholders over a three-year period. 121 Table of Contents Results of Operations Comparison of years ended December 31, 2023 and 2022 The following table summarizes our results of operations for the years ended December 31, 2023 and 2022, together with the changes in those items in dollars and as a percentage: Year Ended December 31, Change 2023 2022 $ % (in thousands) Statement of Operations Data: Product revenue, net $ 77,428 $ 16,884 $ 60,544 359 % License revenue — 6,754 (6,754) (100) % Total revenues 77,428 23,638 53,790 228 % Costs and expenses: Cost of sales 9,302 2,133 7,169 336 % Research and development 134,951 108,630 26,321 24 % Selling, general, and administrative 117,532 92,032 25,500 28 % Total costs and expenses 261,785 202,795 58,990 29 % Loss from operations (184,357) (179,157) (5,200) 3 % Other income (expense), net 243 (1,962) 2,205 112 % Loss before income taxes (184,114) (181,119) (2,995) 2 % Provision for income taxes 564 — 564 100 % Net loss $ (184,678) $ (181,119) $ (3,559) 2 % Product revenue, net increased by $60.5 million to $77.4 million in 2023 from $16.9 million in 2022 an increase of 359%.
In general, an ownership change, as defined by Section 382, occurs when there is a greater than 50% change in the ownership of stock among certain 5% shareholders over a three-year period. 129 Table of Contents Results of Operations Comparison of years ended December 31, 2024 and 2023 The following table summarizes our results of operations for the years ended December 31, 2024 and 2023, together with the changes in those items in dollars and as a percentage: Year Ended December 31, Change 2024 2023 $ % (in thousands) Statement of Operations Data: Product revenue, net $ 130,126 $ 77,428 $ 52,698 68 % Total revenues 130,126 77,428 52,698 68 % Costs and expenses: Cost of sales 13,368 9,302 4,066 44 % Research and development 237,957 134,951 103,006 76 % Selling, general, and administrative 144,304 117,532 26,772 23 % Total costs and expenses 395,629 261,785 133,844 51 % Loss from operations (265,503) (184,357) (81,146) 44 % Other income (expense), net 5,247 243 5,004 2,059 % Loss before income taxes (260,256) (184,114) (76,142) 41 % Provision for income taxes 346 564 (218) (39) % Net loss $ (260,602) $ (184,678) $ (75,924) 41 % Product revenue, net increased by $52.7 million to $130.1 million in 2024 from $77.4 million in 2023, an increase of 68%.
When the achievement of these milestones or 127 Table of Contents sales have not occurred, such contingencies are not recorded in our financial statements and are excluded from the table below. In August 2018, we amended our existing Lease Agreement for our head office facility in Boston, Massachusetts.
Milestones generally become due and payable upon achievement of such milestones or sales. When the achievement of these milestones or sales have not occurred, such contingencies are not recorded in our financial statements and are excluded from the table below.
We expect to continue to fund our operations through the sale of equity, debt financings or other sources. We have built our own marketing and commercial sales infrastructure in the United States and are in the process of building a similar infrastructure in several European markets and the United Kingdom.
We have built our own marketing and commercial sales infrastructure in the United States and are in the process of building a similar infrastructure in several European markets and the United Kingdom. We may enter into collaborations with other parties for certain markets outside the United States.
Net cash provided by (used in) investing activities Net cash used in investing activities was $5.7 million for the year ended December 31, 2023 which relates primarily to cash used to purchase Xinvento’s IPR&D assets for $5.7 million in February 2023.
Net cash used in investing activities was $5.7 million for the year ended December 31, 2023 which related primarily to cash used to purchase Xinvento’s IPR&D assets in February 2023. Our gross purchases of short-term 132 Table of Contents investments of $354.9 million were generally offset by gross proceeds from maturities of short-term investments of $355.0 million.
Valuation allowances are provided, if based upon the weight of available evidence, it is more likely than not that some or all of the deferred tax assets will not be realized. As of December 31, 2023, we had net operating loss carryforwards to reduce federal and state incomes taxes of approximately $555.6 million and $598.0 million, respectively.
Valuation allowances are provided, if based upon the weight of available evidence, it is more likely than not that some or all of the deferred tax assets will not be realized.
Most of the manufacturing costs have been recorded as research and development expenses in prior periods. Accordingly, the costs for IMCIVREE included in our cost of sales for the year ended December 31, 2022 were insignificant.
Most of the manufacturing costs have been recorded as research and development expenses in prior periods.
While our significant accounting policies are described in more detail in the notes to our consolidated financial statements included elsewhere in this Annual Report, we believe that the following accounting policies are the most critical to aid in fully understanding and evaluating our financial condition and results of operations.
While our significant accounting policies are described in more detail in the notes to our consolidated financial statements included elsewhere in this Annual Report, we believe that the following accounting policies are the most critical to aid in fully understanding and evaluating our financial condition and results of operations. 126 Table of Contents Revenue Recognition In accordance with Accounting Standards Codification (ASC) 606, Revenue from Contracts with Customers, we recognize revenue when a customer obtains control of promised goods or services, in an amount that reflects the consideration we expect to receive in exchange for the goods or services provided.
Revenue Interest Financing Agreement On June 16, 2022, we entered into the RIFA with HealthCare Royalty, for a total investment amount of up to $100 million. In exchange for the total investment amount to be received by Rhythm, HealthCare Royalty will receive a tiered royalty based on global net product sales generated by IMCIVREE.
These proceeds were partially offset by $7.4 million of repayments of our deferred royalty obligation. Revenue Interest Financing Agreement On June 16, 2022, we entered into the RIFA with HealthCare Royalty, for a total investment amount of up to $100 million.
While obesity affects hundreds of millions of people worldwide, we are advancing developing therapies for a subset of individuals who have hyperphagia, a pathological hunger, and severe obesity due to an impaired MC4R pathway, which may be caused by traumatic injury or genetic variants.
While obesity affects hundreds of millions of people worldwide, we are advancing therapies for a subset of individuals who have hyperphagia, a pathological, insatiable hunger and impaired satiety accompanied by persistent and abnormal food-seeking behaviors, decreased energy expenditure and severe obesity due to diseases such as acquired or congenital hypothalamic obesity, Bardet-Biedl syndrome (BBS) or other diseases caused by impaired MC4R pathway signaling.
We expect to report top-line study results in the first half of 2025. Up until recently, our operations have been limited primarily to conducting research and development activities for setmelanotide.
We expect to report top-line study results in the first half of 2025.
These costs were partially offset by reduced activity due to the completion and wind down of our Phase 2 hypothalamic obesity study, QTc trial, BBS trial, Phase 2 Basket trial, Phase 3 pediatrics trial, as well as our renal study and de novo and switch trials; ● the purchase of in-process research and development assets of $5.7 million from Xinvento, BV; ● an increase of $1.5 million due to increased preclinical research costs primarily related to RM-718; and ● an increase of $0.7 million in gene sequencing costs to support our expanded clinical programs.
These costs were partially offset by reduced 130 Table of Contents activity due to the completion and wind down of our long term extension trial, Phase 2 Basket trial, Phase 3 pediatrics trial, and switch trial; and ● an increase of $4.3 million due to increased CMC development costs related to RM-718 and bivamelagon .
Net cash provided by financing activities was $213.8 million for the year ended December 31, 2022, which represents the net proceeds of $131.1 million from our common stock offering in September 2022, $72.3 million of aggregate proceeds, net of issuance costs from the RIFA, and $10.4 million of cash proceeds from the exercise of stock options and the issuance of common stock from our ESPP.
Net cash provided by financing activities Net cash provided by financing activities was $191.2 million for the year ended December 31, 2024, and consisted of net proceeds of $147.8 million from the issuance of Convertible Perferred Stock as well as net proceeds from our ATM equity offering of $39.1 million.
The majority of the aggregate payments under the Camurus license agreement are for milestones that may be achieved no earlier than first commercial sale of this weekly formulation of setmelanotide.
The majority of the aggregate payments under the Camurus license agreement are for milestones that may be achieved no earlier than first commercial sale of this weekly formulation of setmelanotide. 135 Table of Contents Under the terms of the LG Chem license agreement, we have paid LG Chem $40 million in cash, issued shares of our common stock with an aggregate value of $20 million and agreed to make a $40 million payment in cash 18 months after the effective date of the license agreement.
Specifically, the $7.2 million increase in cost of sales in 2023 was due to $3.0 million of additional royalties due to our growth in sales, $3.7 million attributed to increased product cost associated with higher sales volume and $0.4 million of amortization of our capitalized sales-based milestone payment, which began to accrue in the second half of 2022.
Specifically, the $4.1 million increase in cost of sales in 2024 was due to $2.6 million of additional royalties due to our growth in sales and $1.5 million due to higher product costs from higher net product revenue.
Our MC4R pathway program is designed to expand the total number of patients who would benefit from setmelanotide therapy or our one of our new drug candidates, RM-718, which is designed to be a more selective MC4R agonist with weekly administration, or LB54640, an investigational oral small molecule MC4R agonist now in Phase 2 clinical trials.
Our MC4R pathway program is designed to expand the total number of patients who we believe could benefit from setmelanotide therapy or from one of our new drug candidates. Our Phase 3 EMANATE trial, comprised of four independent substudies evaluating setmelanotide in genetically caused MC4R pathway diseases is ongoing.