Key Upcoming Milestones

• Topline results from the Phase 3 PATHFNDR-2 study of paltusotine are expected in March 2024.

• Topline results from the Phase 2 study of paltusotine in carcinoid syndrome are expected in the first half of 2024.

• Paltusotine NDA submission is anticipated in the second half of 2024. Pending successful data from the PATHFNDR-2 study, Crinetics plans to submit an NDA to the U.S. Food and Drug Administration (FDA) seeking regulatory approval for both the treatment of and maintenance of treatment of acromegaly indications.

• Initial results from ongoing Phase 2 study of oral CRN04894 in congenital adrenal hyperplasia (CAH) are expected in the second quarter of 2024. The Phase 2 study is an open-label, study evaluating the safety, efficacy and pharamacokinetics of different doses of CRN04894 in participants with CAH after 12 weeks of treatment.

Fourth Quarter and Full Year 2023 Financial Results

• Research and development expenses were $45.6 million and $168.5 million for the three months and full year ended December 31, 2023, compared to $37.0 million and $130.2 million for the same period in 2022. The increases were primarily attributable to an increase in personnel costs of $7.1 million for the quarter ended December 31, 2023 and $29.3 million for the year ended December 31, 2023, and increased outside services of $5.6 million for the year ended December 31, 2023.

• General and administrative expenses were $17.1 million and $58.1 million for the three months and full year ended December 31, 2023, compared to $11.3 million and $42.4 million for the same period in 2022. The increases were primarily attributable to an increase in personnel costs of $4.2 million for the quarter ended December 31, 2023 and $12.8 million for the year ended December 31, 2023.

• Net loss for the three months ended December 31, 2023, was $60.1 million, compared to a net loss of $45.0 million for the same period in 2022. For the year ended December 31, 2023, the company’s net loss was $214.5 million compared to a net loss of $163.9 million for the year ended December 31, 2022. In addition to the financial results above, the company’s net loss also included a loss on equity method investment of $4.2 million and $5.2 million for the three months and full year ended December 31, 2023, compared to no loss on equity method investment for the three months ended December 31, 2022 and $1.0 million for the year ended December 31, 2022. This loss was derived from the company’s investment in Radionetics Oncology, Inc.

• Revenues were $4.0 million for the full year ended December 31, 2023, compared to $4.7 million for the same period in 2022. There were no revenues for the three months ended December 31, 2023, compared to $0.7 million for the three months ended December 31, 2022. Revenues were derived from licensing arrangements for our paltusotine and CRN01941 product candidates.

• Unrestricted cash, cash equivalents, and investments totaled $558.6 million as of December 31, 2023, compared to $334.4 million as of December 31, 2022. On February 28, 2024, the company announced a private placement equity financing for gross proceeds of approximately $350 million. Based on its current projections, the company now expects that its cash, cash equivalents and short-term investments will be sufficient to fund its current operating plan into 2028.
  

Conference Call and Webcast Details
Management will hold a live conference call and webcast today, Wednesday, February 28, 2024 at 4:30 p.m. ET. To participate, please dial 1-888-886-7786 (domestic) or 1-416-764-8658 (international). To access the webcast, click here. For instant telephone access, click the Call me™ link here. Following the live event, a replay will be available on the Investors section of the Company’s website.

About Crinetics Pharmaceuticals  
Crinetics Pharmaceuticals is a clinical stage pharmaceutical company focused on the discovery, development, and commercialization of novel therapeutics for endocrine diseases and endocrine-related tumors. Paltusotine, an investigational, first-in-class, oral somatostatin receptor type 2 (SST2) agonist, is in Phase 3 clinical development for acromegaly and Phase 2 clinical development for carcinoid syndrome associated with neuroendocrine tumors. Crinetics has demonstrated pharmacologic proof-of-concept in a Phase 1 clinical study for CRN04894 a first-in-class, investigational, oral ACTH antagonist, that is currently in Phase 2 clinical studies for the treatment of congenital adrenal hyperplasia and Cushing’s disease. All of the Company’s drug candidates are orally delivered, small molecule new chemical entities resulting from in-house drug discovery efforts, including additional discovery programs addressing a variety of endocrine conditions such as hyperparathyroidism, polycystic kidney disease, Graves’ disease, thyroid eye disease, diabetes and obesity.

Forward-Looking Statements
This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. All statements other than statements of historical facts contained in this press release are forward-looking statements, including statements regarding the plans and timelines for the clinical development of paltusotine and CRN04894, including the therapeutic potential and clinical benefits or safety profile thereof; the expected timing of topline data from the ongoing Phase 3 clinical studies of paltusotine in acromegaly and Phase 2 study of paltusotine in carcinoid syndrome; plans to submit data from the ongoing Phase 3 clinical studies of paltusotine in acromegaly to regulators in support of applications seeking approval for the use of paltusotine in acromegaly patients and the expected timing of an NDA submission for paltusotine for the treatment or maintenance of treatment of acromegaly in the United States; the expected timing of data from studies of CRN04894 in congenital adrenal hyperplasia and Cushing’s disease; our expected plans and timing for commercialization of paltusotine and other product candidates pending regulatory approval, including efforts to expand our commercial capabilities; and the expected timing through which our cash, cash equivalents, and short-term investments will fund our operating plans. In some cases, you can identify forward-looking statements by terms such as “may,” “will,” “should,” “expect,” “plan,” “anticipate,” “could,” “intend,” “target,” “project,” “contemplates,” “believes,” “estimates,” “predicts,” “potential” or “continue” or the negative of these terms or other similar expressions. These forward-looking statements speak only as of the date of this press release and are subject to a number of risks, uncertainties and assumptions, including, without limitation, topline data that we report may change following a more comprehensive review of the data related to the clinical studies and such data may not accurately reflect the complete results of a clinical study, and the FDA and other regulatory authorities may not agree with our interpretation of such results; we may not be able to obtain, maintain and enforce our patents and other intellectual property rights, and it may be prohibitively difficult or costly to protect such rights; geopolitical events may disrupt Crinetics’ business and that of the third parties on which it depends, including delaying or otherwise disrupting its clinical studies and preclinical studies, manufacturing and supply chain, or impairing employee productivity; unexpected adverse side effects or inadequate efficacy of the company’s product candidates that may limit their development, regulatory approval and/or commercialization; the company’s dependence on third parties in connection with product manufacturing, research and preclinical and clinical testing; the success of Crinetics’ clinical studies and nonclinical studies; regulatory developments in the United States and foreign countries; clinical studies and preclinical studies may not proceed at the time or in the manner expected, or at all; the timing and outcome of research, development and regulatory review is uncertain, and Crinetics’ drug candidates may not advance in development or be approved for marketing; Crinetics may use its capital resources sooner than expected; any future impacts to our business resulting from geopolitical developments outside our control; and the other risks and uncertainties described in the company’s periodic filings with the SEC. The events and circumstances reflected in the company’s forward-looking statements may not be achieved or occur and actual results could differ materially from those projected in the forward-looking statements. Additional information on risks facing Crinetics can be found under the heading “Risk Factors” in Crinetics’ periodic reports, including its annual report on Form 10-K for the year ended December 31, 2023. You are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date hereof. Except as required by applicable law, Crinetics does not plan to publicly update or revise any forward-looking statements contained herein, whether as a result of any new information, future events, changed circumstances or otherwise.

Investors:
Corey Davis
LifeSci Advisors, LLC
cdavis@lifesciadvisors.com
(212) 915-2577

Media:
Natalie Badillo
Head of Corporate Communications
nbadillo@crinetics.com
(858) 450-6464