Drugs / Paltusotine
last change Jun 2026 re-read 3 minutes ago

Paltusotine

Small molecule targets SSTR2 via activation

Developed for
acromegaly · carcinoid syndrome · carcinoid tumor · intestinal neuroendocrine neoplasm
Investigated by
Crinetics Pharmaceuticals Inc.

Regulatory milestones approvals, filings & regulatory actions · 7 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed acromegaly 5 milestones
Filed Other PALSONIFY acromegaly 2026-03-26

“today announced the submission of a Marketing Authorization Application (MAA) to Brazil’s National Health Surveillance Agency (ANVISA) for PALSONIFY™ (paltusotine)” crinetics.com ↗

“In March 2026, Crinetics submitted a Marketing Authorization Application (MAA) to Brazil’s National Health Surveillance Agency (ANVISA) for PALSONIFY” crinetics.com ↗

Filed EU (EMA) — acromegaly 2025-03-27

“Marketing authorization application (MAA) validated by the European Medicines Agency (EMA) for paltusotine for the treatment of acromegaly” crinetics.com ↗

“the European Medicines Agency (EMA) has validated the Marketing Authorization Application (MAA) for paltusotine” crinetics.com ↗

Filed US (FDA) — acromegaly 2025-02-27

“New Drug Application (NDA) for paltusotine for the treatment of acromegaly filed and accepted for review by U.S. Food and Drug Administration (FDA).” crinetics.com ↗

Filed US (FDA) — acromegaly 2024-09-26

“today announced the submission of a New Drug Application (NDA) to the U.S. Food and Drug Administration (FDA) for paltusotine” crinetics.com ↗

“Submitted New Drug Application (NDA) for paltusotine for the treatment of acromegaly” crinetics.com ↗

Filed Japan (PMDA) — acromegaly —

“In April 2026, SKK submitted a New Drug Application (NDA) in Japan for paltusotine for the treatment of acromegaly.” crinetics.com ↗

“SKK recently submitted a new drug application (NDA) in Japan for paltusotine for the treatment of acromegaly.” crinetics.com ↗

Approved Indication not stated 2 milestones
Approved EU (EMA) Palsonify — 2026-04-23 europa.eu ↗
Approved US (FDA) PALSONIFY — 2025-09-25 fda.gov ↗

Trials 9

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT04246749 Sep → Oct 2019 — Crinetics Pharmaceuticals Inc. Completed No outcome recorded
Phase 1 NCT03276858 Sep 2017 → Apr 2018 — Crinetics Pharmaceuticals Inc. Completed No outcome recorded
Phase 24 trials
Phase 2 NCT05361668 Apr 2022 → Mar 2024 carcinoid syndrome, carcinoid tumor, pancreatic neuroendocrine tumor, small intestine neuroendocrine neoplasm Crinetics Pharmaceuticals Inc. Completed No outcome recorded
Phase 2 NCT04261712 Jan 2020 → Mar 2028 expected acromegaly Crinetics Pharmaceuticals Inc. Active not recruiting No outcome recorded
Phase 2 NCT03789656 Mar 2019 → Aug 2020 acromegaly Crinetics Pharmaceuticals Inc. Completed No outcome recorded
Phase 2 NCT03792555 Mar 2019 → Jul 2020 acromegaly Crinetics Pharmaceuticals Inc. Completed No outcome recorded
Phase 33 trials · 2 met primary
Phase 3 NCT07087054 Nov 2025 → Aug 2027 expected carcinoid syndrome, carcinoid tumor, intestinal neuroendocrine neoplasm Crinetics Pharmaceuticals Inc. Recruiting No outcome recorded
Phase 3 NCT05192382 Dec 2021 → Jan 2024 acromegaly Crinetics Pharmaceuticals Inc. Terminated Met primary Stop: Business
Phase 3 NCT04837040 May 2021 → Jul 2023 acromegaly Crinetics Pharmaceuticals Inc. Terminated Met primary Stop: Business

News releases announcing trial results or a regulatory action · 25

DateIssuerRelease
2026-06-14 Crinetics Pharmaceuticals Inc. Results Crinetics Presents Long Term Data at ENDO 2026 Confirming PALSONIFY™ (paltusotine) Provides Durable, Consistent Acromegaly Control crinetics.com ↗
Data from up to two years of treatment in PATHFNDR-1 and PATHFNDR-2 open-label extension studies show PALSONIFY maintained lower IGF-1 levels and stable symptoms
2026-04-27 Crinetics Pharmaceuticals Inc. Regulatory Crinetics Pharmaceuticals Announces the European Commission Approval of PALSONIFY® (Paltusotine) for the Treatment of Acromegaly in Adults crinetics.com ↗
Crinetics Pharmaceuticals, Inc. (Nasdaq: CRNX) today announced that the European Commission (EC) has approved PALSONIFY ® (paltusotine), the first once-daily, oral, selectively-targeted somatostatin receptor type 2 nonpeptide agonist, for the treatment of adult patients with acromegaly.
2026-03-26 Crinetics Pharmaceuticals Inc. Regulatory Crinetics Pharmaceuticals Announces Submission of Marketing Authorization Application in Brazil for Palsonify™ (Paltusotine) in Acromegaly crinetics.com ↗
2025-10-23 Crinetics Pharmaceuticals Inc. Results Crinetics to Highlight Neuroendocrine Tumor Research Progress at the 2025 North American Neuroendocrine Tumor Society Annual Meeting crinetics.com ↗
Preliminary analysis of one-year progression-free survival data from Phase 2 study of novel SST2 agonist paltusotine under investigation for carcinoid syndrome demonstrated potential anti-tumor effects
2025-09-25 Crinetics Pharmaceuticals Inc. Regulatory Crinetics Announces FDA Approval of PALSONIFY™ (paltusotine) for the Treatment of Acromegaly in Adults crinetics.com ↗
Crinetics Pharmaceuticals, Inc. (Nasdaq: CRNX) today announced that the U.S. Food and Drug Administration (FDA) approved PALSONIFY™ (paltusotine) for the first-line treatment of adults with acromegaly who had an inadequate response to surgery and/or for whom surgery is not an option.
2025-07-13 Crinetics Pharmaceuticals Inc. Results Crinetics to Present New Long-Term Data Demonstrating Durable Control of Once-Daily, Oral PALSONIFY™ (Paltusotine) in Acromegaly at ENDO 2025 crinetics.com ↗
Data show that PALSONIFY was well tolerated and IGF-1 levels remained stably controlled during long-term open label extensions of PATHFNDR-1 and PATHFNDR-2 studies
2025-05-15 Crinetics Pharmaceuticals Inc. Results Crinetics to Present New Research on Paltusotine, Atumelnant and Unmet Needs in Acromegaly Treatment at the American Association of Clinical Endocrinology Annual Meeting 2025 crinetics.com ↗
Post-hoc analysis from three clinical trials (PATHFNDR-1 [PF1], PATHFNDR-2 [PF2], and ACROBAT Advance) showed that paltusotine provided rapid and sustained insulin-like growth factor 1 (IGF-1) control in surgically naïve patients, including those who were biochemically uncontrolled at baseline.
2025-03-27 Crinetics Pharmaceuticals Inc. Regulatory Crinetics Pharmaceuticals Announces European Medicines Agency (EMA) Validation of Marketing Authorization Application (MAA) and Orphan Drug Designation (ODD) for Paltusotine in Acromegaly crinetics.com ↗
The MAA will now be reviewed by the Committee for Medicinal Products for Human Use (CHMP).
2024-12-09 Crinetics Pharmaceuticals Inc. Regulatory Crinetics Announces FDA Acceptance of New Drug Application for Paltusotine for Adult Patients with Acromegaly crinetics.com ↗
Crinetics Pharmaceuticals, Inc. (Nasdaq: CRNX) today announced the U.S. Food and Drug Administration (FDA) accepted its New Drug Application (NDA) for investigational candidate paltusotine for the treatment and long-term maintenance therapy of acromegaly in adults.
2024-09-26 Crinetics Pharmaceuticals Inc. Regulatory Crinetics Submits New Drug Application for Paltusotine for the Treatment of Acromegaly crinetics.com ↗
2024-06-03 Crinetics Pharmaceuticals Inc. Results Crinetics Presents New Data at ENDO 2024 that Increases that Increases Body of Evidence Positioning Once-Daily, Oral Paltusotine as Potential First-Choice Treatment Option for Acromegaly crinetics.com ↗
Crinetics Pharmaceuticals, Inc. (Nasdaq: CRNX) today presented findings from its clinical development program evaluating oral, once-daily investigational paltusotine in acromegaly.
2024-03-19 Crinetics Pharmaceuticals Inc. Results Crinetics’ Once-Daily Oral Paltusotine Achieved the Primary and All Secondary Endpoints in the Phase 3 PATHFNDR-2 Study in Acromegaly Patients crinetics.com ↗
Crinetics Pharmaceuticals, Inc. (Nasdaq: CRNX) a clinical stage pharmaceutical company focused on the discovery, development and commercialization of novel therapeutics for endocrine diseases and endocrine-related tumors, today announced positive topline results from PATHFNDR-2, the second of two Phase 3 studies evaluating the efficacy and safety of oral, once-daily investigational paltusotine for the treatment of acromegaly.

All press releases naming this drug 35 releases

DateIssuerRelease

Evidence & citations 9 cited values

Every value below carries the sentence it was read from. 11 sources stand behind the page.

FieldValueCited text
Known as paltusotine “Paltusotine, a novel oral once-daily nonpeptide SST2 receptor agonist, suppresses GH and IGF-1 in healthy volunteers.” PMID 35000098 ↗ Jan 2022
7

NCT05192382 ↗

NCT03789656 ↗

NCT04261712 ↗

NCT03792555 ↗

NCT04837040 ↗

NCT07087054 ↗

NCT05361668 ↗

Known as CRN-00808 HYDROCHLORIDE ChEMBL registry synonym — accepted as the source's own label CHEMBL5267842 ↗
Known as CRN00808 “paltusotine (formerly CRN00808; an oral selective nonpeptide somatostatin receptor type 2 biased agonist)” NCT04261712 ↗
2

NCT04246749 ↗

NCT03276858 ↗

Known as CRN00808.HCl ChEMBL registry synonym — accepted as the source's own label CHEMBL5267842 ↗
Known as PALTUSOTINE HYDROCHLORIDE ChEMBL registry synonym — accepted as the source's own label CHEMBL5267842 ↗
Action Activate “somatostatin receptor subtype 2 (SST2) agonist” PMID 35000098 ↗ Jan 2022
1

“Somatostatin receptor 2 agonist” CHEMBL5267842 ↗

Modality Small molecule “orally bioavailable, nonpeptide” PMID 35000098 ↗ Jan 2022
Route Oral “single-dose of oral paltusotine” PMID 35000098 ↗ Jan 2022
Target SSTR2 “Somatostatin receptor 2 agonist” CHEMBL5267842 ↗