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Rectal Cancer clinical trials in California
22 studies for Rectal Cancer are looking for participants at sites in California.
Cities in California
- Los Angeles10 studies
- Baldwin Park8 studies
- San Diego6 studies
- Sacramento5 studies
- Mountain View4 studies
- Santa Maria4 studies
- Irvine4 studies
- Orange3 studies
- Santa Monica3 studies
- Arden-Arcade3 studies
- Elk Grove3 studies
- Merced3 studies
- Stockton3 studies
- Roseville3 studies
A Clinical Study of Calderasib (MK-1084) With Targeted Therapy and Chemotherapy in People With Colorectal Cancer (MK-1084-012/KANDLELIT-012)
- Orange Coast Memorial Medical Center ( Site 2007), Fountain Valley
- Los Angeles Hematology Oncology Medical Group ( Site 0084), Los Angeles
- UCLA Hematology/Oncology - Santa Monica ( Site 0088), Santa Monica
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT06997497Study 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 · NCT06128551ORACLE: Observation of ResiduAl Cancer With Liquid Biopsy Evaluation
- University of California, San Diego, La Jolla
- Hoag Memorial Hospital Presbyterian, Newport Beach
- Redwood City, Redwood City
RecruitingObservational study
Ages 18 and older · All sexes · Updated Sep 14, 2026 · NCT05059444Studying 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 Sep 2, 2026 · NCT07283939Five or Ten Year Colonoscopy for 1-2 Non-Advanced Adenomatous Polyps
- Kaiser Permanente-Anaheim, Anaheim
- Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande
- PCR Oncology, Arroyo Grande
- and 28 more
Recruiting
Ages 45 to 70 · All sexes · Updated Sep 2, 2026 · NCT05080673Family Communications After Genetic Testing
- Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande
- Providence Saint Joseph Medical Center/Disney Family Cancer Center, Burbank
- Marshall Cancer Center, Cameron Park
- and 17 more
RecruitingHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Sep 2, 2026 · NCT07143487Distance-Based Exercise to Preserve Function and Prevent Disability
- Kaiser Permanente Dublin, Dublin
- Kaiser Permanente-Fremont, Fremont
- Kaiser Permanente Fresno Orchard Plaza, Fresno
- and 6 more
Recruiting
Ages 18 and older · All sexes · Updated Aug 5, 2026 · NCT07059884Papaverine in Combination With Radiation Therapy for the Treatment of Locally Advanced Rectal Cancer, DINOMITE Trial
- City of Hope Medical Center, Duarte
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Jul 22, 2026 · NCT06834126Neoadjuvant Chemotherapy, Excision And Observation vs Chemoradiotherapy For Rectal Cancer
- UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care, Irvine
- Los Angeles General Medical Center, Los Angeles
- USC / Norris Comprehensive Cancer Center, Los Angeles
- and 2 more
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Jul 14, 2026 · NCT06205485Early Onset Colorectal Cancer Detection
- City of Hope Medical Center, Duarte
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 50 · All sexes · Updated Jul 7, 2026 · NCT06342401Efficacy and Safety of the CG-100 Intraluminal Bypass Device
- Kaiser Permanente San Diego medical Center, San Diego
Recruiting
Ages 22 to 70 · All sexes · Updated Jul 6, 2026 · NCT04184973Neoadjuvant Botensilimab and Balstilimab for the Treatment of Advanced Resectable Colorectal Cancer NEST3
- City of Hope Corona, Corona
- City of Hope Medical Center, Duarte
- City of Hope Seacliff, Huntington Beach
- and 4 more
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 1, 2026 · NCT07595874FOLFOX, Botensilimab, and Balstilimab for the Treatment of Localized Rectal Cancer Before Surgery
- City of Hope Medical Center, Duarte
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jun 29, 2026 · NCT06780787A Phase 1 Dose-escalation Trial of KST-6051 in Participants With Advanced Solid Tumors With Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) Mutation
- Cedars-Sinai Medical Center, Los Angeles
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Jun 29, 2026 · NCT07458347A Study to Evaluate the Safety and Efficacy of Mesothelin-Targeting Logic-gated CAR T, in Participants With Solid Tumors That Express MSLN and Have Lost HLA-A*02 Expression
- UCSD Moores Cancer Center, La Jolla
- UCLA Medical Center, Los Angeles
- Stanford University, Stanford
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Jun 12, 2026 · NCT06051695Evaluation of the Safety and Efficacy of Treatment w/High Dose Melphalan Given Directly Into the Liver Followed by Treatment w/Approved Cancer Treatment or Approved Cancer Treatment Alone in Patients w/ Metastatic Colorectal Cancer w/Liver Dominant Disease
- City of Hope, Duarte
- UCLA Hematology/Oncology-Santa Monica, Santa Monica
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jun 1, 2026 · NCT06607458Comparative Effectiveness Trial of Two Supportive Cancer Care Delivery Models for Adults With Cancer
- Beckman Research Institute of City of Hope, Duarte
- VA Medical Center, Fresno, Fresno
- Santa Clara Valley Medical Center, Fruitdale
- and 5 more
Recruiting
Ages 18 and older · All sexes · Updated Apr 30, 2026 · NCT05297734Short Course Radiation Therapy and Combination Chemotherapy for the Treatment of Stage II-III Rectal Cancer
- UCLA / Jonsson Comprehensive Cancer Center, Los Angeles
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Mar 30, 2026 · NCT04703101Virtual 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 · NCT04907643SYNERGY-AI: Artificial Intelligence Based Precision Oncology Clinical Trial Matching and Registry
- Massive Bio SYNERGY-AI site, Duarte
- Massive Bio SYNERGY-AI site, Irvine
- Massive Bio SYNERGY-AI site, La Jolla
- and 3 more
RecruitingObservational study
All ages · All sexes · Updated Oct 28, 2025 · NCT03452774A Study to Evaluate the Safety and Efficacy of A2B395, an Allogeneic Logic-gated CAR T, in Participants With Solid Tumors That Express EGFR and Have Lost HLA-A*02 Expression
- UCSD Moores Cancer Center, La Jolla
- UCLA Medical Center, Los Angeles
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Sep 9, 2025 · NCT06682793Monitoring Treatment Response With On-board DWI During Neo-adjuvant Chemo-radiation for Rectal Cancer Using Magnetic Resonance-guided-radiotherapy Systems
- University of California Los Angeles (UCLA), Los Angeles
RecruitingObservational study
Ages 18 and older · All sexes · Updated May 6, 2021 · NCT03961776From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.