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Gastrointestinal Cancers clinical trials in California
28 studies for Gastrointestinal Cancers are looking for participants at sites in California.
Cities in California
- Los Angeles9 studies
- Baldwin Park7 studies
- San Francisco5 studies
- San Diego4 studies
- Mountain View4 studies
- Sacramento4 studies
- Santa Monica4 studies
- Orange3 studies
Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays
- Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande
- Mercy Cancer Center - Carmichael, Carmichael
- Mercy San Juan Medical Center, Carmichael
- and 8 more
RecruitingHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07283939Phase 1/2 Study of BHB810 in Advanced Gastric and GEJ Adenocarcinoma
- City of Hope Duarte, Duarte
- University of California at Los Angeles, Santa Monica
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07529808A Study to Learn More About How Well Treatment With Sevabertinib (BAY 2927088) Tablets Works and How Safe it is in Participants Who Have a Solid Tumor With Mutations of the Human Epidermal Growth Factor Receptor 2 (HER2)
- City of Hope - Duarte Cancer Center, Duarte
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT06760819Symbiotic-GI-03: A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Chemotherapy in Adult Participants With Metastatic Colorectal Cancer
- UCSF at Berkeley Outpatient Center, Berkeley
- Alta Bates Summit Medical Center-Herrick Campus Comprehensive Cancer Center, Berkeley
- UCSD Medical Center - Encinitas, Encinitas
- and 21 more
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT07222800DESTINY-PANTUMOUR04
- Research Site, San Diego
RecruitingObservational study
Ages 18 to 130 · All sexes · Updated Sep 25, 2026 · NCT07124000A Study of IDRX-42 (GSK6042981) Versus (vs) Sunitinib in Participants With Gastrointestinal Stromal Tumors After Imatinib Therapy
- GSK Investigational Site, Duarte
- GSK Investigational Site, La Jolla
- GSK Investigational Site, Los Angeles
- and 3 more
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT07218926Study of Elironrasib and Daraxonrasib as Monotherapies and Combination Therapy in Participants With Advanced KRAS G12C Mutant Solid Tumors
- UC IRVINE Health, Orange
- UC Davis Comprehensive Cancer Center, Sacramento
- Stanford Cancer Institute, Stanford
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Sep 22, 2026 · NCT06128551Study of RAS(ON) Inhibitors in Patients With Gastrointestinal Solid Tumors
- UC San Diego Moores Cancer Center, La Jolla
- Cedars-Sinai Cancer at Cedars-Sinai Medical Center, Los Angeles
- UCLA Hematology/Oncology- Santa Monica, Los Angeles
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Sep 22, 2026 · NCT06445062Neratinib and Fam-Trastuzumab Deruxtecan in Advanced Gastro-esophageal Cancer Patients
- Stanford Cancer Center, Palo Alto
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Sep 21, 2026 · NCT05274048Fatigue and Molecular Mechanisms in Cancer Patients Receiving CCRT
- University of California, San Francisco, San Francisco
RecruitingObservational study
Ages 18 and older · All sexes · Updated Sep 15, 2026 · NCT06633224Personalized Health Self-Management Training for Colorectal Cancer Survivors
- University of Southern California, Los Angeles
Recruiting
Ages 18 and older · All sexes · Updated Sep 8, 2026 · NCT05984589Safety, PK and Efficacy of QXL138AM in Patients With Solid Tumors and Multiple Myeloma
- University of Southern California, Los Angeles
- Cedars-Sanai Medical Center - Samuel Oschin Comprehensive Cancer, Los Angeles
- Cedars-Sanai Medical Center, Los Angeles
- and 1 more
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Aug 27, 2026 · NCT06582017A Phase 1 Study Evaluating DISP-10 in Participants With Advanced Gastrointestinal Cancers
- City of Hope, Duarte
- Hoag Memorial Hospital Presbyterian, Newport Beach
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Aug 27, 2026 · NCT07544589Understanding New Cachexia Subtypes Through Observational Epidemiological Research
- Kaiser Permanente Northern California, Pleasanton
RecruitingObservational study
Ages 18 and older · All sexes · Updated Aug 20, 2026 · NCT07776353Radiation Therapy for the Treatment of Metastatic Gastrointestinal Cancers
- University of California, San Francisco, San Francisco
- John Muir Medical Center-Walnut Creek, Walnut Creek
Recruiting
Ages 18 and older · All sexes · Updated Aug 14, 2026 · NCT04221893A Study to Test the Safety and Effectiveness of GSK5764227, Alone or With Other Treatments, in Participants With Advanced Gastrointestinal Cancers That Cannot be Surgically Removed (EMBOLD PanGI-201)
- GSK Investigational Site, Los Alamitos
- GSK Investigational Site, Los Angeles
- GSK Investigational Site, Santa Monica
- and 1 more
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Aug 3, 2026 · NCT06885034A Noninvasive and Screening miRNA Signature for Gastrointestinal Cancer
- City of Hope Nat Medical Ctr, Duarte
RecruitingObservational studyHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Jul 7, 2026 · NCT07224750A First in Human Study of PLT012 in Participants With Solid Tumor Cancers
- USC Norris Comprehensive Cancer Center, Los Angeles
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Jul 7, 2026 · NCT07337525Study of RMC-9805 in Participants With KRAS G12D-Mutant Solid Tumors
- University of California, Davis Comprehensive Cancer Center, Sacramento
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Jun 3, 2026 · NCT06040541A Study of Repotrectinib (TPX-0005) in Patients With Advanced Solid Tumors Harboring ALK, ROS1, or NTRK1-3 Rearrangements
- St Joseph Heritage Healthcare, Santa Rosa
RecruitingPhase 1/2
Ages 12 and older · All sexes · Updated May 27, 2026 · NCT03093116Study of RMC-6236 in Patients With Advanced Solid Tumors Harboring Specific Mutations in RAS
- UC Irvine/Chao Family Comprehensive Cancer Center, Orange
- UCLA, Santa Monica
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated May 15, 2026 · NCT05379985A Phase 1/2 Study of VS-7375 in Patients With KRAS G12D-Mutated Solid Tumors
- Cedars-Sinai Medical Center, Los Angeles
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Apr 22, 2026 · NCT07020221Clinical Outcomes of the Endoscopic Resection of Premalignant and Malignant Gastrointestinal Lesions
- Interventional Endoscopy Services, San Francisco
RecruitingObservational study
Ages 18 and older · All sexes · Updated Mar 23, 2026 · NCT01750619PhI Pilot Study Pafolacianine Inject for Intraoperative Imaging on Outcomes of GI Cancer Peritoneal Carcinomatosis
- Chao Family Comprehensive Cancer Center, University of California, Irvine, Orange
RecruitingEarly phase 1
Ages 18 and older · All sexes · Updated Feb 27, 2026 · NCT06511037Virtual Reality for GI Cancer Pain to Improve Patient Reported Outcomes
- Cedars-Sinai Medical Center, Los Angeles
Recruiting
Ages 18 to 99 · All sexes · Updated Feb 20, 2026 · NCT04907643Intraoperative Imaging of Gastrointestinal Malignancies Using Pafolacianine (CYTALUX™)
- Cedars-Sinai Medical Center, Los Angeles
RecruitingPhase 4
Ages 18 and older · All sexes · Updated Sep 15, 2025 · NCT07124351Prospective Data Registry and Quality of Life Assessment of Patients Undergoing Radiotherapy With the RefleXion Medical Radiotherapy System
- City Of Hope, Duarte
- Stanford Cancer Center, Palo Alto
RecruitingObservational study
All ages · All sexes · Updated Aug 15, 2025 · NCT05406167Treatment Recommendations for Gastrointestinal Cancers Via Large Language Models
- City of Hope, Duarte
Recruiting
Ages 18 and older · All sexes · Updated Sep 8, 2023 · NCT06002425From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.