Clinical Trials Browser

OTHER × Rectal Neoplasms × 90 days × Clear all

NCT04674267 2026-03-18

REACH

Phase NA Recruiting

Gastrointestinal

Colonic Neoplasms, Esophageal Neoplasms, Gastrointestinal Neoplasms, Pancreatic Neoplasms, Rectal Neoplasms, Stomach Neoplasms

NCT05806931 2026-03-18

SCOTI

Phase 2 Recruiting

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms

NCT06637462 2026-03-18

A Study of Response to Standard Treatment Before Surgery in People With Rectal Cancer

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms

NCT03292289 2026-03-17

QUALIPRO

Phase NA Completed

Gastrointestinal

Rectal Neoplasms

NCT02437656 2026-03-16

METCAP

Phase 2 Completed

Gastrointestinal

Rectal Neoplasms

NCT04808323 2026-03-16

MRI-Guided Adaptive Radiation Therapy for Organ Preservation in Rectal Cancer

Phase 1 Recruiting

Gastrointestinal

Rectal Neoplasms

NCT07474103 2026-03-16

SCRT-NALIRIXELOX+Sintilimab as TNT for High-Risk LARC

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms

NCT04668872 2026-03-12

Biopsy After Radioembolization to Identify Changes in Tumor Cells From the Radiation

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT07467434 2026-03-12

SYNCHRONOX

Not yet recruiting

Gastrointestinal

Rectal Neoplasms

NCT07463261 2026-03-11

RELOAD

Phase NA Not yet recruiting

Gastrointestinal

Rectal Neoplasms, Anastomotic Leak

NCT06802172 2026-03-10

Effect of Meal Timing During Cancer Treatment in Patients in Alaska: A Randomized Clinical Trial

Phase NA Recruiting

BreastGastrointestinal

Intermittent Fasting, Breast Neoplasms, Rectal Neoplasms

NCT07460596 2026-03-10

Concentrated Complex Plant Dietary Elements for Chemotherapy-Induced Diarrhea

Phase 2 Completed

Gastrointestinal

Esophageal Neoplasms, Rectal Neoplasms

NCT00102011 2026-03-09

00-046

Phase 3 Completed

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT06647680 2026-03-06

Neoadjuvant Chemotherapy and PD-1 Inhibitor for Locally Advanced Rectal Cancer（CONTROL-01）

Phase 2 Recruiting

Gastrointestinal

Pathologic Complete Response, Rectal Neoplasms

NCT04075305 2026-03-05

MOMENTUM

BreastCNSGastrointestinalGenitourinaryHead & NeckThoracic

Urinary Bladder Neoplasms, Brain Neoplasms, Breast Neoplasms, Esophageal Neoplasms, Genital Neoplasms, Female, Head and Neck Neoplasms, Liver Neoplasms, Lung Neoplasms, Neoplasms, Pancreatic Neoplasms, Prostatic Neoplasms, Radiation Injuries, Rectal Neoplasms

NCT05731726 2026-03-05

Serplulimab Combined With CAPEOX + Celecoxib as Neoadjuvant Treatment for Locally Advanced Rectal Cancer

Phase 2 Recruiting

Gastrointestinal

Rectal Neoplasms

NCT06952101 2026-03-05

INTERPRETE

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms

NCT05672524 2026-03-04

A Study of Tucatinib and Trastuzumab in People With Rectal Cancer

Phase 2 Recruiting

Gastrointestinal

Adenocarcinoma, Rectal Neoplasms

NCT07448662 2026-03-04

COLBRAIN

Active not recruiting

CNSGastrointestinal

Brain Neoplasms, Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT04215731 2026-03-03

FOBEAR

Phase 3 Recruiting

Gastrointestinal

Rectal Neoplasms

NCT05080673 2026-03-03

FORTE

Phase NA Recruiting

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms

NCT04928807 2026-02-27

Short-Course Radiotherapy Followed by Neoadjuvant Chemotherapy and Camrelizumab in Locally Advanced Rectal Cancer (UNION)

Phase 3 Active not recruiting

Gastrointestinal

Rectal Neoplasms

NCT07176182 2026-02-27

Clinical Trial of Neoadjuvant mFOLFOX Plus Alvenor for LARC Patients With High YWHAB Expression

Phase 2 Not yet recruiting

Gastrointestinal

Rectal Neoplasms

NCT07369531 2026-02-27

RC09-FIAS

Phase NA Not yet recruiting

Gastrointestinal

Neoplasms, Rectal Neoplasms

NCT06769061 2026-02-25

AcuCIN

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms

NCT07432542 2026-02-25

TOWER-1

Phase NA Active not recruiting

Gastrointestinal

Intestinal Obstruction, Rectal Neoplasms, Ileus

NCT07433673 2026-02-25

GAP Cemi

Phase 2 Recruiting

Gastrointestinal

Rectal Neoplasms

NCT07427901 2026-02-23

Quality Of Life In Colorectal Cancer Survivors

Phase NA Recruiting

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT07428239 2026-02-23

Pilot Study of Individualized Comprehensive Rehabilitation in Patients With Colorectal Cancer

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms

NCT04907643 2026-02-20

Virtual Reality for GI Cancer Pain to Improve Patient Reported Outcomes

Phase NA Recruiting

EndocrineGastrointestinalNET

Cancer Pain, Anus Neoplasms, Appendiceal Neoplasms, Bile Duct Neoplasms, Biliary Tract Neoplasms, Carcinoid Tumor, Colonic Neoplasms, Esophageal Neoplasms, Gallbladder Neoplasms, Gastrointestinal Neoplasms, Liver Neoplasms, Neoplasm Metastasis, Pancreatic Neoplasms, Rectal Neoplasms, Recurrence, Stomach Neoplasms, Neuroendocrine Tumors, Visceral Pain

NCT00648635 2026-02-19

Relationship Between Quality of Life, Treatment Modalities, and Patient Treatment/Outcome Expectations

Active not recruiting

Gastrointestinal

Rectal Neoplasms

NCT07292298 2026-02-19

Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

Phase 2 Recruiting

Gastrointestinal

Rectal Neoplasms

NCT07419490 2026-02-19

UOT WPXRT

Phase NA Recruiting

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms

NCT07419516 2026-02-19

MRA Diameter as a Predictor for LLN Metastasis in Rectal Cancer.

Gastrointestinal

Rectal Neoplasms

NCT06123156 2026-02-18

RECTIL

Phase 3 Not yet recruiting

Gastrointestinal

Rectal Neoplasms

NCT07410767 2026-02-18

Advanced Endoscopic Resections for Rectal Neoplasms

Not yet recruiting

Gastrointestinal

Rectal Neoplasms

NCT03051464 2026-02-17

Morpheus

Phase 2/3 Recruiting

Gastrointestinal

Rectal Neoplasms

NCT07292285 2026-02-17

SNOWW

Not yet recruiting

Gastrointestinal

Rectal Neoplasms

NCT07337876 2026-02-17

MARS

Phase 2 Recruiting

Gastrointestinal

Rectal Neoplasms

NCT04339374 2026-02-12

Ultrasound and Photoacoustic Imaging for Enhanced Differential Diagnosis of Rectal Cancer

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms, Colorectal Neoplasms

NCT05673772 2026-02-12

SOLAR

Phase 2 Active not recruiting

Gastrointestinal

Rectal Neoplasms

NCT07113275 2026-02-12

A Clinical Trial Comparing Long-Course Versus Short-Course Radiotherapy Followed by Immunotherapy Combined With Total Neoadjuvant Therapy (TNT) to Long-Course Radiotherapy Followed by TNT in High-Risk Locally Advanced Rectal Cancer

Phase 3 Not yet recruiting

Gastrointestinal

Rectal Neoplasms

NCT07407647 2026-02-12

Vaginal DHEA to Improve Vaginal Health After Radiation for Women With Gynecologic, Anal or Rectal Cancer

Phase 2 Recruiting

GastrointestinalGynecologic

Anus Neoplasms, Uterine Cervical Neoplasms, Rectal Neoplasms, Vaginal Neoplasms, Vulvar Neoplasms

NCT03516708 2026-02-11

Epacadostat (INCB024360) Added to Preoperative Chemoradiation in Patients With Locally Advanced Rectal Cancer

Phase 1/2 Recruiting

Gastrointestinal

Rectal Neoplasms

NCT07397442 2026-02-11

Short-Course Radiotherapy Combined With Chemotherapy and Immunotherapy in Mid-Low Locally Advanced Rectal Cancer

Phase 2 Not yet recruiting

Gastrointestinal

Pathologic Complete Response, Rectal Neoplasms

NCT07402486 2026-02-11

A Phase II Prospective Study of Maastro Applicator Brachytherapy for Rectal Cancer

Phase 2 Not yet recruiting

Gastrointestinal

Rectal Neoplasms

NCT07404228 2026-02-11

RESTAGE

Not yet recruiting

Gastrointestinal

Rectal Neoplasms

NCT04963283 2026-02-10

Study of Cabozantinib and Nivolumab in Refractory Metastatic Microsatellite Stable (MSS) Colorectal Cancer

Phase 2 Active not recruiting

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT06337552 2026-02-09

High-Fermented Food Intervention Among Locally Advanced Rectal Cancer Patients (The FEED Trial)

Phase NA Recruiting

GastrointestinalThoracic

Carcinoma, Non-Small-Cell Lung, Rectal Neoplasms

NCT07395505 2026-02-09

PROS-PE

Enrolling by invitation

Gastrointestinal

Rectal Neoplasms