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COGT US Equity

Cogent Biosciences, Inc.
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Health Care · Pharmaceutical Preparations · CIK 1622229 · FY ends Dec 31
No price history
14 registered studies · 6 active

Studies where COGT is the lead sponsor, as filed with ClinicalTrials.gov. Completion dates are the sponsor's own projected windows and are revised as a study runs. Active studies first, then completed and stopped — newest readout first within each.

11 interventional · 1 observational · 2 expanded access · 1 with posted results

Held by 15 tracked-famous managers (RENAISSANCE TECHNOLOGIES LLC, Balyasny Asset Management L.P., D. E. Shaw & Co., Inc., MILLENNIUM MANAGEMENT LLC, CITADEL ADVISORS LLC, +10 more) · FINRA short interest 10.5 days to cover (settled 2026-07-31) · government filings 180d: none disclosed

StudyPhaseStatusInterventionsConditionsEnrollmentPrimary completionReadout inUpdated
A Study of Mutant Selective-Inhibitor (CGT6297), in Patients With Advanced Solid TumorsNCT07383506Incidence and grade of Adverse Events (AEs) and Serious Adverse Events (SAEs) [Phase 1a]Non-randomized · Open-label · TreatmentPhase 1RecruitingDrug: CGT6297PIK3CA Mutations, Advanced Solid Tumors, Adult, Endometrial Cancer, HR Positive/HER-2 Negative Breast Cancer, HER2-low Breast Cancer90Jul 2029≤ 1,077 d2026-07-01
A Study of a Selective ERBB2 Inhibitor (CGT4255), in Patients With Advanced Solid TumorsNCT07361562Incidence and grade of Adverse Events (AEs) and Serious Adverse Events (SAEs) [Part A]Non-randomized · Open-label · TreatmentPhase 1RecruitingDrug: CGT4255Advanced Solid Tumor, Adult, ERBB2 Altered Breast Cancer, ERBB2 Gene Amplification, HER2 Overexpression, Non-Small Cell Lung Cancer, HER2100May 2028≤ 651 d2026-02-27
A Study of an FGFR2/3 Inhibitor (CGT4859) in Patients With Cholangiocarcinoma and Other Advanced Solid TumorsNCT06777316Phase 1: Determine the maximum tolerated dose (MTD) and RP2D of CGT4859 - AEsNon-randomized · Open-label · TreatmentPhase 1/2Active, not recruitingDrug: CGT4859Intrahepatic Cholangiocarcinoma (Icc), Cholangiocarcinoma, Other Solid Tumors, Adult, FGFR2 Gene Fusion/Rearrangement, FGFR2 Gene Amplification, FGFR2 Gene Short Variants, FGFR3 Gene Fusion/Rearrangement, FGFR3 Gene Amplification, FGFR3 Gene Short Variants, FGFR2 Genetic Alterations, FGFR3 Genetic Alterations, Advanced Solid Tumors110Mar 2027≤ 224 d2026-04-17
(Peak) A Phase 3 Randomized Trial of CGT9486+Sunitinib vs. Sunitinib in Subjects With Gastrointestinal Stromal TumorsNCT05208047Part 1a - pharmacokinetics - CmaxRandomized · Open-label · TreatmentPhase 3RecruitingDrug: CGT9486, CGT9486, Sunitinib, Sunitinib, Midazolam, CGT9486, Sunitinib, CGT9486, SunitinibAdvanced Gastrointestinal Stromal Tumors, Metastatic Cancer4822025-09-30actual2026-06-16
(Apex) Bezuclastinib in Patients With Advanced Systemic MastocytosisNCT04996875Part I: Identify clinically active and tolerable exposures of bezuclastinib in patients with AdvSMOpen-label · TreatmentPhase 2RecruitingDrug: bezuclastinibAdvanced Systemic Mastocytosis (AdvSM), SM With an Associated Hematologic Neoplasm (SM-AHN), Mast Cell Leukemia (MCL), Aggressive Systemic Mastocytosis (ASM)1402025-09-19actual2026-07-31
(Summit) A Study to Evaluate the Efficacy and Safety of CGT9486 Versus Placebo in Patients With Indolent or Smoldering Systemic MastocytosisNCT05186753Part 1: Determine recommended dose of bezuclastinib (CGT9486) in subjects with NonAdvSMRandomized · Quadruple-masked · TreatmentPhase 2Active, not recruitingDrug: Bezuclastinib Tablets (Formulation A), Bezuclastinib Tablets (Formulation B), Placebo TabletsSSM, Mastocytosis, Indolent, Mastocytosis, Systemic, Mastocytosis, ISM, BMM, Smoldering Systemic Mastocytosis, Bone Marrow Mastocytosis2372025-05-22actual2026-05-22
Long-Term Follow-Up Study of Subjects Treated With ACTR T Cell ProductNCT02840110observationalLong-term safety of ACTR T cell product as assessed by overall survivalTerminatedsponsor's stated reason: Business DecisionOther: ACTR T Cell ProductB Cell Lymphomas, Multiple Myeloma, Solid Tumor, HER-2 Protein Overexpression222020-10-23actual2021-10-11
Study of ACTR707 in Combination With Rituximab in Subjects With Relapsed or Refractory B Cell LymphomaNCT03189836Safety as assessed by dose limiting toxicities (DLTs)Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Business decisionBiological: ACTR707, rituximabLymphoma262020-09-21actual2021-10-11
CGT9486 (Formerly Known as PLX9486) as a Single Agent and in Combination With PLX3397 (Pexidartinib) or Sunitinib in Participants With Advanced Solid TumorsNCT02401815results2025-02-14Part 1: Recommended Phase 2 Dose (RP2D) of CGT9486Non-randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 1/2CompletedDrug: CGT9486, Pexidartinib, SunitinibGastrointestinal Stromal Tumors512020-05-11actual2025-02-14
Study of ACTR T Cell Product in Combination With Trastuzumab in Subjects With HER2-Positive Advanced Solid Tumor CancersNCT03680560Safety and tolerability of ACTR T cell product with trastuzumab as assessed by committee review of dose limiting toxicities (DLTs), incidence and severity of adverse events (AEs) and clinically significant abnormalities of laboratory valuesOpen-label · TreatmentPhase 1Terminatedsponsor's stated reason: Business ReasonsBiological: ACTR T Cell Product · Drug: TrastuzumabSolid Tumor, HER-2 Protein Overexpression62020-03-12actual2020-03-31
Study of ACTR087 in Subjects With Relapsed or Refractory B-cell LymphomaNCT02776813Safety as assessed by dose limiting toxicities (DLTs)Open-label · TreatmentPhase 1CompletedBiological: ACTR087, rituximabLymphoma342020-02-12actual2020-03-31
Study of ACTR087 in Combination With SEA-BCMA in Subjects With Relapsed or Refractory Multiple MyelomaNCT03266692Safety and tolerability of ACTR087 in combination with SEA-BCMAOpen-label · TreatmentPhase 1Terminatedsponsor's stated reason: Business reasonsBiological: ACTR087, SEA-BCMAMultiple Myeloma, Multiple Myeloma in Relapse, Refractory Multiple Myeloma152019-10-01actual2020-03-30
Expanded Access to Bezuclastinib for Patients With NonAdvanced Systemic Mastocytosis or Advanced Systemic MastocytosisNCT06915766expanded accessAvailableDrug: BezuclastinibSystemic Mastocytoses, Indolent, Systemic Mastocytoses, Aggressive2026-07-13
Expanded Access to Bezuclastinib to be Coadministered With Sunitinib for Patients With Gastrointestinal Stromal TumorsNCT06948955expanded accessAvailableDrug: Bezuclastinib, SunitinibGastrointestinal Neoplasms, Gastrointestinal Stromal Tumors2026-07-13

Primary completion is the date the sponsor filed with the registry — their own projection, revised whenever they revise it, unless the row is marked actual.

Source: ClinicalTrials.gov, retrieved 2026-08-19