Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 6, 2026, 3:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
Conditions
SSM, Mastocytosis, Indolent, Mastocytosis, Systemic, Mastocytosis, ISM, BMM, Smoldering Systemic Mastocytosis, Bone Marrow Mastocytosis
Interventions
Bezuclastinib Tablets (Formulation A), Bezuclastinib Tablets (Formulation B), Placebo Tablets
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
24
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 20 more
Conditions
Gastrointestinal Neoplasms, Gastrointestinal Stromal Tumors
Interventions
Bezuclastinib, Sunitinib
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
U.S. locations
25
States / cities
Phoenix, Arizona • Los Angeles, California • Aurora, Colorado + 20 more
Conditions
Advanced Systemic Mastocytosis (AdvSM), SM With an Associated Hematologic Neoplasm (SM-AHN), Mast Cell Leukemia (MCL), Aggressive Systemic Mastocytosis (ASM)
Interventions
bezuclastinib
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
14
States / cities
Birmingham, Alabama • Phoenix, Arizona • Duarte, California + 11 more
Conditions
PIK3CA Mutations, Advanced Solid Tumors, Adult, Endometrial Cancer, HR Positive/HER-2 Negative Breast Cancer, HER2-low Breast Cancer
Interventions
CGT6297
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
11
States / cities
Scottsdale, Arizona • Los Angeles, California • Denver, Colorado + 8 more
Conditions
Lymphoma
Interventions
ACTR707, rituximab
Biological
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
11
States / cities
Gilbert, Arizona • New Haven, Connecticut • Atlanta, Georgia + 8 more
Conditions
B Cell Lymphomas, Multiple Myeloma, Solid Tumor, HER-2 Protein Overexpression
Interventions
ACTR T Cell Product
Other
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
16
States / cities
Gilbert, Arizona • Phoenix, Arizona • New Haven, Connecticut + 13 more
Conditions
Gastrointestinal Stromal Tumors, GIST
Interventions
Bezuclastinib in combination with sunitinib
Drug
Lead sponsor
Sarcoma Alliance for Research through Collaboration
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Portland, Oregon + 1 more
Conditions
Gastrointestinal Stromal Tumors
Interventions
CGT9486, Pexidartinib, Sunitinib
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
6
States / cities
Miami, Florida • Boston, Massachusetts • Ann Arbor, Michigan + 3 more
Conditions
Solid Tumor, HER-2 Protein Overexpression
Interventions
ACTR T Cell Product, Trastuzumab
Biological · Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
New Haven, Connecticut • Miami, Florida • Columbus, Ohio + 3 more
Conditions
Lymphoma
Interventions
ACTR087, rituximab
Biological
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
7
States / cities
Gilbert, Arizona • New Haven, Connecticut • Maywood, Illinois + 4 more
Conditions
Advanced Solid Tumor, Adult, ERBB2 Altered Breast Cancer, ERBB2 Gene Amplification, HER2 Overexpression, Non-Small Cell Lung Cancer, HER2
Interventions
CGT4255
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
15
States / cities
Scottsdale, Arizona • New Haven, Connecticut • Jacksonville, Florida + 11 more
Conditions
Multiple Myeloma, Multiple Myeloma in Relapse, Refractory Multiple Myeloma
Interventions
ACTR087, SEA-BCMA
Biological
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
7
States / cities
Phoenix, Arizona • Jacksonville, Florida • Indianapolis, Indiana + 4 more
Conditions
Intrahepatic 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 Tumors
Interventions
CGT4859
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
12
States / cities
Palo Alto, California • Jacksonville, Florida • Tampa, Florida + 9 more
Conditions
Advanced Gastrointestinal Stromal Tumors, Metastatic Cancer
Interventions
CGT9486, Sunitinib, Midazolam
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
482 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
36
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 33 more
Conditions
Systemic Mastocytoses, Indolent, Systemic Mastocytoses, Aggressive
Interventions
Bezuclastinib
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
U.S. locations
23
States / cities
La Jolla, California • Los Angeles, California • Normal, Illinois + 17 more