Clinical Trials Browser

Phase NA × 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

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

NCT07474103 2026-03-16

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

Phase NA 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

NCT06952101 2026-03-05

INTERPRETE

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms

NCT05080673 2026-03-03

FORTE

Phase NA Recruiting

Gastrointestinal

Colonic Neoplasms, 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

NCT07429110 2026-02-24

ColoSeal™ ICD System Anastomotic Protection Pivotal Study

Phase NA Not yet 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

NCT07419490 2026-02-19

UOT WPXRT

Phase NA Recruiting

Gastrointestinal

Colonic Neoplasms, 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

NCT07398716 2026-02-11

Intraoperative Assessment of Distal Resection Margins Using Frozen Section in Mid and Low Rectal Cancer Surgery

Phase NA Completed

Gastrointestinal

Rectal 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

NCT04916990 2026-02-05

Improving Care for Rural Patients With Solid Tumors

Phase NA Recruiting

BreastGastrointestinalGenitourinaryGynecologicHead & NeckThoracic

Urinary Bladder Neoplasms, Breast Neoplasms, Uterine Cervical Neoplasms, Colonic Neoplasms, Head and Neck Neoplasms, Lung Neoplasms, Rectal Neoplasms, Thyroid Neoplasms

NCT05652361 2026-02-05

CoBot2

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms

NCT07385898 2026-02-04

Dex

Phase NA Completed

Gastrointestinal

Rectal Neoplasms, Sigmoid Neoplasms, Lung Injury

NCT06241703 2026-01-30

ICCAUT-1

Phase NA Completed

Gastrointestinal

Rectal Neoplasms, Urinary Retention

NCT07376980 2026-01-29

MST

Phase NA Enrolling by invitation

Gastrointestinal

Rectal Neoplasms, Anastomotic Leak

NCT07369830 2026-01-27

The Impact of Probiotic Intervention on the Gut Microbiota and Bowel Function

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms

NCT06914245 2026-01-23

Treatable

Phase NA Recruiting

Gastrointestinal

Low Anterior Resection Syndrome, Rectal Neoplasms

NCT05746195 2026-01-22

Optimization of Adaptive Text Messages for Cancer Survivors (OATS II)

Phase NA Completed

46 enrolled 14 charts

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT07359989 2026-01-22

Leucine Plus Radiochemotherapy for Neoadjuvant Treatment of Locally Advanced Rectal Cancer

Phase NA Recruiting

Gastrointestinal

Rectal Neoplasms

NCT06424522 2026-01-20

A Bowel Management Program (Retrograde Rectal Enema) for the Treatment of Low Anterior Resection Syndrome in Rectal Cancer Patients

Phase NA Recruiting

Gastrointestinal

Low Anterior Resection Syndrome, Rectal Neoplasms

NCT06274190 2026-01-16

Treatable

Phase NA Completed

Gastrointestinal

Low Anterior Resection Syndrome, Rectal Neoplasms

NCT07346586 2026-01-16

Effect of Individualized Catheter Management on Early Removal After Rectal Cancer Surgery

Phase NA Not yet recruiting

Gastrointestinal

Rectal Neoplasms, Urinary Retention

NCT07339904 2026-01-14

ProLARS

Phase NA Recruiting

Gastrointestinal

Low Anterior Resection Syndrome, Rectal Neoplasms

NCT06715839 2025-12-31

Target-specific immunoPET Imaging of Digestive System Carcinoma

Phase NA Recruiting

Gastrointestinal

Simpson-Golabi-Behmel syndrome, Appendiceal Neoplasms, Bile Duct Neoplasms, Colonic Neoplasms, Digestive System Neoplasms, Esophageal Neoplasms, Gallbladder Neoplasms, Gastrointestinal Neoplasms, Liver Neoplasms, Neoplasms, Pancreatic Neoplasms, Rectal Neoplasms, Stomach Neoplasms