Biggest changeThe change was primarily due to increased supplies and spending on manufacturing and development activities of $25.3 million associated with our clinical and nonclinical activities for paltusotine, CRN04894, CRN04777 and our other clinical and preclinical programs, an increase in personnel costs of $16.2 million due to increase in headcount, an increase in consulting and outside services of $3.8 million and an increase in other corporate and travel expenditures of $1.0 million.
Biggest changeThe change was primarily due to an increase in personnel costs of $29.3 million, increased outside services (primarily consulting and professional services) of $5.6 million, increase in facilities expenses of $2.3 million, an increase in other corporate and travel expenditures of $2.2 million, offset by decreased net spending on manufacturing and development activities of $1.0 million associated with our clinical and nonclinical programs.
Stock-based compensation expense Stock-based compensation expense represents the estimated grant date fair value of the Company’s equity awards, consisting of stock options, restricted stock units and shares issued under the Company’s Employee Stock Purchase Plan, or ESPP, recognized over the requisite service period of such awards (usually the vesting period) on a straight-line basis.
Stock-based compensation Stock-based compensation expense represents the estimated grant date fair value of the Company’s equity awards, consisting of stock options, restricted stock units and shares issued under the Company’s Employee Stock Purchase Plan, or ESPP, recognized over the requisite service period of such awards (usually the vesting period) on a straight-line basis.
Our future capital requirements will depend on many factors, including: • the type, number, scope, progress, expansions, results, costs and timing of, our preclinical studies and clinical trials of our product candidates which we are pursuing or may choose to pursue in the future; • the costs and timing of manufacturing for our product candidates, including commercial manufacturing if any product candidate is approved; • the costs, timing and outcome of regulatory review of our product candidates; • the costs of obtaining, maintaining and enforcing our patents and other intellectual property rights; • our efforts to enhance operational systems and hire additional personnel to satisfy our obligations as a public company, including enhanced internal controls over financial reporting; • the costs associated with hiring additional personnel and consultants as our preclinical and clinical activities increase; • the timing and the extent of any Australian Tax Incentive refund and future grant revenues that we receive; • the costs and timing of establishing or securing sales and marketing capabilities if any product candidate is approved; 80 • our ability to achieve sufficient market acceptance, adequate coverage and reimbursement from third-party payors and adequate market share and revenue for any approved products; • the terms and timing of establishing and maintaining collaborations, licenses and other similar arrangements; • costs associated with any products or technologies that we may in-license or acquire; • the funding of any co-development arrangements we enter into; and • our ability to participate in future equity offerings by Radionetics.
Our future capital requirements will depend on many factors, including: • the type, number, scope, progress, expansions, results, costs and timing of, our preclinical studies and clinical trials of our product candidates which we are pursuing or may choose to pursue in the future; • the costs and timing of manufacturing for our product candidates, including commercial manufacturing if any product candidate is approved; • the costs, timing and outcome of regulatory review of our product candidates; • the costs of obtaining, maintaining and enforcing our patents and other intellectual property rights; • our efforts to enhance operational systems and hire additional personnel to satisfy our obligations as a public company, including enhanced internal controls over financial reporting; • the costs associated with hiring additional personnel and consultants as our preclinical and clinical activities increase; • the timing and the extent of any Australian Tax Incentive refund and future grant revenues that we receive; • the costs and timing of establishing or securing sales and marketing capabilities if any product candidate is approved; • our ability to achieve sufficient market acceptance, adequate coverage and reimbursement from third-party payors and adequate market share and revenue for any approved products; • the terms and timing of establishing and maintaining collaborations, licenses and other similar arrangements; • costs associated with any products or technologies that we may in-license or acquire; • the funding of any co-development arrangements we enter into; and 78 • our ability to participate in future equity offerings by Radionetics.
However, our forecast of the period of time through which our financial resources will be adequate to support our operations is a forward-looking statement that involves risks and uncertainties, and actual results could vary materially. We have based this estimate on assumptions that may prove to be wrong, and we could use our capital resources sooner than we expect.
However, our forecast of the period through which our financial resources will be adequate to support our operations is a forward-looking statement that involves risks and uncertainties, and actual results could vary materially. We have based this estimate on assumptions that may prove to be wrong, and we could use our capital resources sooner than we expect.
The net cash used in operating activities during the year ended December 31, 2022 was primarily due to our net loss of $163.9 million adjusted for $30.1 million of noncash charges, primarily for stock-based compensation and loss on the investment in Radionetics, and a $18.6 million change in operating assets and liabilities.
The net cash used in operating activities during the year ended December 31, 2022 was primarily due to our net loss of $163.9 million adjusted for $30.1 million of noncash charges, primarily for stock-based compensation and loss on the investment in Radionetics, and a $18.6 million change in operating assets and liabilities. Investing activities.
On April 12, 2021, we completed an underwritten follow-on offering of 4,562,044 shares of our common stock at a price to the public of $16.44 per share. Proceeds from the offering were approximately $72.6 million, net of underwriting discounts and commissions and offering costs of $2.4 million.
On April 12, 2021, we completed an underwritten public offering of 4,562,044 shares of our common stock at a price to the public of $16.44 per share. Proceeds from the offering were approximately $72.6 million, net of underwriting discounts and commissions and offering costs of $2.4 million.
For these analyses, we have selected companies with comparable characteristics to ours, including enterprise value, risk profiles, and position within the industry, and with historical share price information sufficient to meet the expected life of the stock-based awards.
For these analyses, we selected companies with comparable characteristics to ours, including enterprise value, risk profiles, and position within the industry, and with historical share price information sufficient to meet the expected life of the stock-based awards.
We focus on the discovery and development of oral nonpeptide therapeutics that target peptide GPCRs with well understood biological functions, validated biomarkers and the potential to substantially improve the treatment of endocrine diseases and/or endocrine-related tumors.
We focus on the discovery and development of oral nonpeptide therapeutics that target peptide GPCRs with well-understood biological functions, validated biomarkers and the potential to substantially improve the treatment of endocrine diseases and endocrine-related tumors.
Discussions of 2020 items and year-to-year comparisons between 2021 and 2020 that are not included in this Annual Report on Form 10-K can be found in the section entitled “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2021.
Discussions of 2021 items and year-to-year comparisons between 2022 and 2021 that are not included in this Annual Report on Form 10-K can be found in the section entitled “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022.
We plan to substantially increase our research and development expenses for the foreseeable future as we continue the development of our product candidates and the discovery of new product candidates.
We plan to increase our research and development expenses for the foreseeable future as we continue the development of our product candidates and the discovery of new product candidates.
Specifically, the Australian Taxation Office provides for a refundable tax credit in the form of a cash refund equal to 43.5% of qualified research and development expenditures under the Australian Research and Development Tax Incentive Program, or the Australian Tax Incentive, to Australian companies that operate the majority of their research and development activities associated with such projects in Australia.
Specifically, the Australian Taxation Office provides a refundable tax credit in the form of a cash refund equal to 43.5% of qualified research and development expenditures under the Australian Research and Development Tax Incentive Program, or the Australian Tax 71 Incentive, to Australian companies that operate the majority of their research and development activities associated with such projects in Australia.
The Sales Agreement may be terminated by either Sales Agent (with respect to itself) or us at any time upon 10 days’ notice to the other parties, or by either Sales Agent, with respect to itself, at any time in certain circumstances, including the occurrence of a material adverse change.
The Sales Agreement may be terminated by either Sales Agent (with respect to itself) or us at any time upon ten days’ notice to the other parties, or by either Sales Agent, with respect to itself, at any time in certain circumstances, including the occurrence of a material adverse change.
The majority of our third-party expenses during the three years ended December 31, 2022 related to the research and development of paltusotine, CRN04777, and CRN04894. We deploy our personnel and facility related resources across all of our research and development activities.
The majority of our third-party expenses during the three years ended December 31, 2023 related to the research and development of paltusotine, CRN04894, and CRN04777. We deploy our personnel and facility related resources across all of our research and development activities.
This section of this Annual Report on Form 10-K generally discusses 2022 and 2021 items and year-to-year comparisons between 2022 and 2021.
This section of this Annual Report on Form 10-K generally discusses 2023 and 2022 items and year-to-year comparisons between 2023 and 2022.
Australian operations In January 2017, we established Crinetics Australia Pty Ltd, or CAPL, a wholly-owned subsidiary which was formed to conduct various preclinical and clinical activities for our product and development candidates. We believe CAPL will be 71 eligible for certain financial incentives made available by the Australian government for research and development expenses.
Australian operations In January 2017, we established Crinetics Australia Pty Ltd, or CAPL, a wholly-owned subsidiary which was formed to conduct various preclinical and clinical activities for our product and development candidates. CAPL is eligible for certain financial incentives made available by the Australian government for research and development expenses.
Overview We are a clinical-stage pharmaceutical company focused on the discovery, development and commercialization of novel therapeutics for rare endocrine diseases and endocrine-related tumors. Endocrine pathways function to maintain homeostasis and commonly use peptide hormones acting through G protein coupled receptors, or GPCRs, to regulate many aspects of physiology including growth, energy, metabolism, gastrointestinal function and stress responses.
Overview We are a clinical-stage pharmaceutical company focused on the discovery, development and commercialization of novel therapeutics for endocrine diseases and endocrine-related tumors. Endocrine pathways function to maintain homeostasis and commonly use peptide hormones acting through GPCRs to regulate many aspects of physiology, including growth, energy, metabolism, gastrointestinal function and stress responses.
Accrued expenses As part of the process of preparing our consolidated financial statements, we are required to estimate our accrued expenses as of each balance sheet date.
Accrued research and development expenses As part of the process of preparing our consolidated financial statements, we are required to estimate our accrued expenses as of each balance sheet date.
In August 2019, we entered into a Sales Agreement, or the Sales Agreement, with SVB Leerink LLC and Cantor Fitzgerald & Co., or collectively, the Sales Agents, under which we may, from time to time, sell shares of our common stock through the Sales Agents, or the ATM Offering.
In August 2019, we entered into a Sales Agreement, or the Sales Agreement, with Leerink Partners LLC and Cantor Fitzgerald & Co., or collectively, the Sales Agents, under which we may, from time to time, sell up to $150.0 million of shares of our common stock through the Sales Agents, or the ATM Offering.
Clinical supply revenues On June 14, 2022, the Company and Sanwa, entered into a clinical supply agreement, or the Sanwa Clinical Supply Agreement, whereby the Company is responsible for manufacturing and supplying certain materials to Sanwa for specified activities under the Sanwa License.
Clinical supply revenues On June 14, 2022, we and Sanwa entered into a clinical supply agreement, or the Sanwa Clinical Supply Agreement, whereby we are responsible for manufacturing and supplying certain materials to Sanwa for specified activities under the 72 Sanwa License.
We compute the historical volatility data using the daily close prices for the selected companies’ shares during the equivalent period of the calculated expected term of our stock-based awards.
We compute the historical volatility data using the daily close prices during the equivalent period of the calculated expected term of our stock-based awards. We compute the historical volatility data using the daily close prices during the equivalent period of the calculated expected term of our stock-based awards.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations You should read the following discussion of our financial condition and results of operations in conjunction with the consolidated financial statements and the notes thereto included elsewhere in this Annual Report on Form 10-K.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations You should read the following discussion of our financial condition and results of operations in conjunction with all of the other information included in this Annual Report on Form 10-K, including the consolidated financial statements and the related notes thereto and “Risk Factors”.
Research and development expenses are recognized as incurred and payments made prior to the receipt of goods or services to be used in research and development are capitalized until the goods or services are received. 72 Research and development expenses include: • salaries, payroll taxes, employee benefits, and stock-based compensation charges for those individuals involved in research and development efforts; • external research and development expenses incurred under agreements with contract research organizations, or CROs, investigative sites and consultants to conduct our clinical trials and preclinical and nonclinical studies; • costs related to manufacturing our product candidates for clinical trials and preclinical studies, including fees paid to third-party manufacturers; • costs related to compliance with regulatory requirements; • laboratory supplies; and • facilities, depreciation and other allocated expenses for rent, facilities maintenance, insurance, equipment and other supplies.
Research and development expenses include: • salaries, payroll taxes, employee benefits, and stock-based compensation charges for those individuals involved in research and development efforts; • external research and development expenses incurred under agreements with contract research organizations, or CROs, investigative sites and consultants to conduct our clinical trials and preclinical and nonclinical studies; • costs related to manufacturing our product candidates for clinical trials and preclinical studies, including fees paid to third-party manufacturers; • costs related to compliance with regulatory requirements; • laboratory supplies; and • facilities, depreciation and other allocated expenses for rent, facilities maintenance, insurance, equipment and other supplies.
Proceeds from the offering were approximately $162.0 million, net of underwriting discounts and commissions and offering costs of $10.5 million. 81 On April 18, 2022, we completed an underwritten follow-on offering of 5,625,563 shares of our common stock at a price to the public of $22.22 per share.
On April 18, 2022, we completed an underwritten public offering of 5,625,563 shares of our common stock at a price to the public of $22.22 per share. Net proceeds from the offering were approximately $117.2 million, after underwriting discounts and commissions and offering costs of approximately $7.8 million.
While our significant accounting policies are described in more detail in Note 2 to our consolidated financial statements appearing elsewhere in this Annual Report on Form 10-K, we believe the following accounting policies and estimates to be most critical to the preparation of our consolidated financial statements.
While our significant accounting policies are described in more detail in "Note 2" to the consolidated financial statements, we believe the following accounting policies and estimates to be most critical to the preparation of our consolidated financial statements.
Such activities resulted in net cash outflows of approximately $174.0 million during the year ended December 31, 2022, compared to the net cash outflows of approximately $56.5 million during the year ended December 31, 2021. Financing activities. Net cash provided by financing activities was $122.0 million and $252.7 million for the years ended December 31, 2022 and 2021, respectively.
Such activities resulted in net cash outflows of approximately $200.4 million during the year ended December 31, 2023, compared to the net cash outflows of approximately $174.0 million during the year ended December 31, 2022. Financing activities. Net cash provided by financing activities was $388.9 million and $122.0 million for the years ended December 31, 2023 and 2022, respectively.
Although we do not expect our estimates to be materially different from amounts actually incurred, if our estimates of the status and timing of services performed differ from the actual status and timing of services performed, it could result in us reporting amounts that are too high or too low in any particular period.
Revisions to contractual payment obligations are charged to expense in the period in which the facts that give rise to the revision become reasonably certain. 74 Although we do not expect our estimates to be materially different from amounts actually incurred, if our estimates of the status and timing of services performed differ from the actual status and timing of services performed, it could result in us reporting amounts that are too high or too low in any particular period.
We also anticipate increased expenses related to audit, legal, 73 regulatory, and tax-related services associated with maintaining compliance with exchange listing and SEC requirements, director and officer insurance premiums, and investor relations costs associated with operating as a public company.
We also incur expenses related to audit, legal, regulatory, and tax-related services associated with maintaining compliance with exchange listing and SEC requirements, director and officer insurance premiums, as well as commercial preparedness, corporate strategy and business development, corporate communications, and investor relations costs associated with operating as a public company.
The net cash provided by financing activities during 2022 and 2021 resulted from proceeds received from the sale of common stock in our underwritten follow-on offerings and cash received from the exercise of stock options. Liquidity and Capital Resources At December 31, 2022, we had unrestricted cash, cash equivalents and investment securities of $334.4 million.
The net cash provided by financing activities during 2023 and 2022 resulted from proceeds received from the sale of common stock and cash received from the exercise of stock options. Liquidity and Capital Resources As of December 31, 2023, we had unrestricted cash, cash equivalents and investment securities of $558.6 million.
We have recognized revenues from various research and development grants and license and collaboration agreements, but do not have any products approved for sale and have not generated any product sales.
We have recognized revenues from various research and development grants and license and collaboration agreements, but do not have any products approved for sale and have not generated any product sales. We have funded our operations primarily through our grant and license revenues and offerings of our preferred and common stock.
These inputs are subjective and generally require significant analysis and judgment to develop. 74 Due to the lack of an adequate history of a public market for the trading of our common stock and a lack of adequate company-specific historical and implied volatility data that we believe is indicative of the expected future volatility, we have based our estimate of expected volatility on the historical volatility of a group of similar companies that are publicly traded.
Previously, due to the lack of an adequate history of a public market for the trading of our common stock and a lack of adequate company-specific historical and implied volatility data that we believed was indicative of the expected future volatility, we had based our estimate of expected volatility on the historical volatility of a group of similar companies that are publicly traded.
We will recognize royalty and milestone revenues under our license agreements if and when appropriate under the relevant accounting rules (see Note 8 to our consolidated financial statements).
As our data exchange performance obligation under the Sanwa License is fulfilled, we expect to recognize deferred revenue amounts received under the Sanwa License as revenues. We will recognize royalty and milestone revenues under our license agreements if and when appropriate under the relevant accounting rules (see "Note 8" to the consolidated financial statements).
General and administrative expenses were $42.4 million and $24.5 million for the years ended December 31, 2022 and 2021, respectively. The change was primarily due to an increase in personnel costs of $10.8 million due to increase in headcount, an increase in professional services and outside services of $5.5 million, and an increase in other corporate expenditures of $1.1 million.
General and administrative expenses were $58.1 million and $42.4 million for the years ended December 31, 2023 and 2022, respectively. The change was primarily due to an increase in personnel costs of $12.8 million and an increase in travel and other corporate expenditures of $2.1 million to support our growth. Other income.
Other income (expense). Other income (expense), net was $5.0 million and $0.1 million for the years ended December 31, 2022 and 2021, respectively. The increase was primarily due to income generated by our investment securities and increase in the value of our warrant.
Other income, net was $13.3 million and $5.0 million for the years ended December 31, 2023 and 2022, respectively. The increase was primarily due to income generated by our investment securities. Loss on equity method investment. Loss on equity method investment was $5.2 million and $1.0 million for years ended December 31, 2023 and 2022, respectively.
We do not expect to generate any revenues from product sales unless and until we successfully complete development and obtain regulatory approval for one or more of our product candidates, which we expect will take a number of years.
We do not expect to generate any revenues from product sales unless and until we successfully complete development and obtain regulatory approval for one or more of our product candidates. If we obtain regulatory approval for any of our product candidates, we expect to incur significant commercialization expenses related to product sales, marketing, manufacturing and distribution.
Changes in the assumptions can materially affect the fair value and ultimately how much stock-based compensation expense is recognized.
Changes in the assumptions can materially affect the fair value and ultimately how much stock-based compensation expense is recognized. These inputs are subjective and generally require significant analysis and judgment to develop.
On October 21, 2021, we completed an underwritten follow-on offering of 8,712,400 shares of our common stock at a price to the public of $19.80 per share.
On October 21, 2021, we completed an underwritten public offering of 8,712,400 shares of our common stock at a price to the public of $19.80 per share. Proceeds from the offering were approximately $162.0 million, net of underwriting discounts and commissions and offering costs of $10.5 million.
The change was primarily due to increased supplies and spending on manufacturing and development activities of $2.8 million. Research and development expenses for our CRN04777 clinical studies were $11.7 million and $6.3 million for the years ended December 31, 2021 and 2020, respectively.
Research and development expenses for our CRN04777 clinical studies were $7.8 million and $11.6 million for the years ended December 31, 2023 and 2022, respectively. The change was primarily due to decreased spending on manufacturing and development activities of $3.1 million and decreased outside services of $0.7 million as a result of suspension the of CRN047777 in August 2023.
The net cash used in operating activities during the year ended December 31, 2021 was primarily due to our net loss of $107.6 million, adjusted for $18.0 million of noncash charges, including stock-based compensation, depreciation expense, noncash license revenues, and a $1.1 million change in our operating assets and liabilities. Investing activities.
The net cash used in operating activities during the year ended December 31, 2023 was primarily due to our net loss of $214.5 million adjusted for $40.2 million of noncash charges, primarily for stock-based compensation and loss on the investment in Radionetics, and a $8.0 million change in operating assets and liabilities.
General and administrative General and administrative expenses consist primarily of salaries and employee-related costs, including stock-based compensation, for personnel in executive, finance and other administrative functions. Other significant costs include facility-related costs, legal fees relating to intellectual property and corporate matters, professional fees for accounting and consulting services, insurance costs, and commercial planning expenses.
Other significant costs include facility-related costs, legal fees relating to intellectual property and corporate matters, professional fees for accounting and consulting services, insurance costs, and commercial planning expenses.
Research and development expenses were $130.2 million and $84.3 million for the years ended December 31, 2022 and 2021, respectively.
Research and development expenses for our discovery programs were $12.7 million and $7.3 million for the years ended December 31, 2023 and 2022, respectively.
We have incurred cumulative net losses since our inception and, as of December 31, 2022, we had an accumulated deficit of $439.2 million. Our net losses may fluctuate significantly from quarter-to-quarter and year-to-year, depending on the timing of our clinical trials and preclinical studies and our expenditures on other research and development activities.
Our net losses may fluctuate significantly from quarter-to-quarter and year-to-year, depending on the timing of our clinical trials and preclinical studies and our expenditures on other research and development activities.
As of December 31, 2022, we had an accumulated deficit of $439.2 million and unrestricted cash, cash equivalents and investment securities of $334.4 million. 79 The following table provides information regarding our cash flows for each of the years in the two-year period ended December 31, 2022 ( in thousands ): Years ended December 31, 2022 2021 Net cash used in operating activities $ (115,205 ) $ (88,588 ) Net cash used in investing activities (173,980 ) (56,483 ) Net cash provided by financing activities 121,963 252,679 Net change in cash, cash equivalents and restricted cash $ (167,222 ) $ 107,608 Comparison of the years ended December 31, 2022 and 2021 Operating Activities.
As of December 31, 2023, we had an accumulated deficit of $653.7 million and unrestricted cash, cash equivalents and investment securities of $558.6 million. 77 The following table provides information regarding our cash flows for the years ended December 31, 2023 and 2022 ( in thousands ): Years ended December 31, 2023 2022 Net cash used in operating activities $ (166,307 ) $ (115,205 ) Net cash used in investing activities (200,413 ) (173,980 ) Net cash provided by financing activities 388,944 121,963 Net change in cash, cash equivalents and restricted cash $ 22,224 $ (167,222 ) Operating Activities.
Net cash used in operating activities was $115.2 million and $88.6 million for the years ended December 31, 2022 and 2021, respectively.
Net cash used in operating activities was $166.3 million and $115.2 million for the years ended December 31, 2023 and 2022, respectively. The increase in cash used in operations was primarily attributable to higher personnel costs.
The change was primarily due to increased supplies and spending on manufacturing and development activities of $3.9 million and an increase in personnel costs of $2.0 million due to increase in headcount. Research and development expenses for our CRN04894 clinical studies were $8.2 million and $5.6 million for the years ended December 31, 2021 and 2020, respectively.
Research and development expenses for our CRN04894 clinical studies were $13.1 million and $9.2 million for the years ended December 31, 2023 and 2022, respectively. The change was primarily due to increased spending on manufacturing and development activities of $3.6 million as the program progressed into clinical trials in patients with CAH and Cushing’s disease.
License revenues for 2022 were derived from the Sanwa License, under which Sanwa was granted the exclusive right to develop and commercialize paltusotine in Japan.
We have not generated any revenues from the commercial sale of approved products and we may never generate revenues from the commercial sale of our product candidates. License revenues License revenues for 2022 were primarily derived from the Sanwa License, under which Sanwa was granted the exclusive right to develop and commercialize paltusotine in Japan.
Investing activities consist primarily of purchases and maturities of investment securities and, to a lesser extent, the cash outflow associated with purchases of property and equipment.
Investing activities consist primarily of purchases and maturities of investment securities and, to a lesser extent, the cash outflow associated with purchases of property and equipment. During the year ended December 31, 2023, we also invested $5.0 million to purchase preferred stock in Radionetics.
We will need to raise substantial additional capital in the future. In addition, we cannot forecast which product candidates may be subject to future collaborations, when such arrangements will be secured, if at all, and to what degree such arrangements would affect our development plans and capital requirements.
In addition, we cannot forecast which product candidates may be subject to future collaborations, when such arrangements will be secured, if at all, and to what degree such arrangements would affect our development plans and capital requirements. 73 General and administrative General and administrative expenses consist primarily of salaries and employee-related costs, including stock-based compensation, for personnel in executive, finance and other administrative functions.
The following table summarizes our results of operations for the years ended December 31, 2022 and 2021 ( in thousands ): Year ended December 31, Dollar 2022 2021 Change Revenues $ 4,737 $ 1,078 $ 3,659 Operating expenses: Research and development 130,225 84,255 45,970 General and administrative 42,394 24,525 17,869 Total operating expenses 172,619 108,780 63,839 Loss from operations (167,882 ) (107,702 ) (60,180 ) Other income (expense), net 4,974 61 4,913 Loss before equity method investment (162,908 ) (107,641 ) (55,267 ) Loss on equity method investment (1,010 ) — (1,010 ) Net loss $ (163,918 ) $ (107,641 ) $ (56,277 ) 77 Revenues.
The following table summarizes our results of operations for the years ended December 31, 2023 and 2022 ( in thousands ): Year ended December 31, Dollar 2023 2022 Change Revenues $ 4,013 $ 4,737 $ (724 ) Operating expenses: Research and development 168,527 130,225 38,302 General and administrative 58,094 42,394 15,700 Total operating expenses 226,621 172,619 54,002 Loss from operations (222,608 ) (167,882 ) (54,726 ) Other income, net 13,277 4,974 8,303 Loss before equity method investment (209,331 ) (162,908 ) (46,423 ) Loss on equity method investment (5,198 ) (1,010 ) (4,188 ) Net loss $ (214,529 ) $ (163,918 ) $ (50,611 ) Revenues.
The change was primarily due to increased supplies and spending on manufacturing and development activities of $2.7 million and an increase in personnel costs of $1.1 million due to increase in headcount. Research and development expenses for our CRN04777 clinical studies were $13.7 million and $11.7 million for the years ended December 31, 2022 and 2021, respectively.
Other research and development expenses were $12.1 million and $7.7 million for the years ended December 31, 2023 and 2022, respectively. The change was primarily due an increase in travel and other expenditures of $1.6 million and an increase in facilities expenditures of $2.2 million driven by our move to our new headquarters. General and administrative expenses.
We are advancing additional product candidates through preclinical discovery and development studies in parallel. Our vision is to build the leading endocrine company which consistently pioneers new therapeutics to help patients better control their disease and improve their daily lives.
Our vision is to build a premier, fully integrated, endocrine-focused pharmaceutical company that consistently pioneers new therapeutics to help patients better control their disease and improve their daily lives.
During the year ended December 31, 2022, we recognized $4.7 million of license revenues related to the Sanwa License. During the year ended December 31, 2021, we recognized $1.1 million of license revenues related to upfront noncash considerations under the Radionetics License. Research and development expenses.
During the year ended December 31, 2023 and 2022, we recognized $0.4 million and $0.1 million, respectively, of revenues from the Sanwa Clinical Supply Agreement. Research and development To date, our research and development expenses have related primarily to discovery efforts and preclinical and clinical development of our product candidates.
The change was primarily due to increased supplies and spending on manufacturing and development activities of $0.7 million and an increase in personnel costs of $0.8 million due to increase in headcount. Research and development expenses for our other programs and were $49.1 million and $30.1 million for the years ended December 31, 2022 and 2021, respectively.
Research and development expenses for payroll and benefits were $53.4 million and $31.7 million for the years ended December 31, 2023 and 2022, respectively. The change was primarily due to an increase in headcount to support our ongoing programs as well as for the expansion of our discovery efforts into new therapeutic targets.
The change was primarily due to increased supplies and spending on manufacturing and development activities of $2.5 million, an increase in personnel costs of $11.7 million due to increase in headcount, an increase in consulting and outside services of $3.9 million and increase in other corporate and travel expenditures of $0.9 million.
The change was primarily due to decreased spending on manufacturing and development activities of $3.3 million, offset by increased outside services of $2.0 million primarily as a result of ramp-up of the PATHFNDR programs in 2022.
Our product candidates include paltusotine (formerly CRN00808), which is in clinical development for the treatment of acromegaly and neuroendocrine tumors complicated by carcinoid syndrome, CRN04777, which is in clinical development for congenital hyperinsulinism, or HI, and CRN04894, which is in clinical development for diseases of excess adrenocorticotrophic hormone, or ACTH, including Cushing’s disease and congenital adrenal hyperplasia.
Our product candidates include paltusotine (formerly CRN00808), which is in clinical development for the treatment of acromegaly and carcinoid syndrome associated with NETs, and CRN04894, which is in clinical development for CAH and Cushing’s disease. We are advancing additional product candidates through preclinical discovery and development studies in parallel.
The change was primarily due to increased supplies and spending on manufacturing and development activities of $0.8 million, an increase in personnel costs of $10.6 million due to increase in headcount and an increase in consulting and outside services of $1.0 million. General and administrative expenses.
The change was primarily due to an increase in outside services of $4.0 million and increased spending on lab supplies and toxicology studies of $1.1 million as a result of the expansion of our discovery efforts across new therapeutic targets.
The change was primarily due to increased supplies and spending on 78 manufacturing and development activities of $19.5 million and an increase in personnel costs of $2.6 million due to increase in headcount. Research and development expenses for our CRN04894 clinical studies were $11.7 million and $8.2 million for the years ended December 31, 2022 and 2021, respectively.
Stock-based compensation for research and development personnel was $22.6 million and $15.1 million for the years ended December 31, 2023 and 2022, respectively. The change was primarily due to an increase in headcount to support our ongoing programs as well as for the expansion of our discovery efforts across new therapeutic targets.
Based on our current and anticipated level of operations, we believe that our cash, cash equivalents and short-term investments will be sufficient to meet our anticipated obligations for at least one year from the date this Annual Report on Form 10-K is filed with the SEC.
Based on our current and anticipated level of operations, we believe that our existing capital resources, together with investment income, will be sufficient to satisfy our current and projected funding requirements for at least the next twelve months.
During 2020, we issued 275,764 shares of common stock in the ATM Offering for net proceeds of $6.4 million, after deducting commissions, pursuant to our Shelf Registration Statement on Form S-3, which became effective on August 29, 2019, or the 2019 Shelf Registration Statement.
During the year ended December 31, 2023, we issued 1,344,865 shares of common stock in the ATM Offering for net proceeds of approximately $40.6 million, after deducting commissions. During the quarter ended December 31, 2023, we issued 822,058 shares of common stock in the ATM Offering for net proceeds of approximately $29.2 million, after deducting commissions.
The risk-free interest rates for periods within the expected life of the awards are based on the yields of zero-coupon U.S. treasury securities. Investment in Radionetics We first analyze our investment in another entity to determine if the entity is a variable interest entity, or VIE, and if so, whether we are the primary beneficiary requiring consolidation.
The risk-free interest rates for periods within the expected life of the awards are based on the yields of zero-coupon U.S. treasury securities. Leases When our leases do not provide an implicit rate, an incremental borrowing rate is used based on the information available at accounting commencement dates in determining the present value of lease payments.
Net proceeds from the offering were approximately $117.2 million, after underwriting discounts and commissions and offering costs of approximately $7.8 million.
Net proceeds from the offering were approximately $328.5 million, after underwriting discounts and commissions and offering costs of approximately $21.5 million. Financial operations overview Revenues To date, our revenues have been mainly derived from research grant awards and licenses, including the Radionetics License, the Sanwa License, and the Loyal License.