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Showing 1–24 of 6,244 matching trials from the live ClinicalTrials.gov search.
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Recruiting Not applicable Interventional

Behavioral Therapy for Crohn's Disease

NCT06512597
View directory record Official record
Conditions
Crohn's Disease
Interventions
Primary Intervention for Combination Therapy - IBD Coping Strategies Program, Time and Attention Control - IBD Support Program
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Jun 25, 2026, 4:08 PM EDT
Not yet recruiting Not applicable Interventional

Visualization of the Colon Through Use of the Magnetic Flexible Endoscope (MFE) in Participants With Inflammatory Bowel Disease (IBD)

NCT06989424
View directory record Official record
Conditions
Inflammatory Bowel Disease (IBD), Colonoscopy
Interventions
Magnetic Flexible Endoscope (MFE)
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Jun 25, 2026, 4:08 PM EDT
Completed No phase listed Observational

Colorectal Cancer Screening for Cancer Survivors

NCT00982059
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Colonoscopic examination
Other
Lead sponsor
University Health Network, Toronto
Other
Eligibility
35 Years to 49 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2018 · Synced Jun 25, 2026, 4:08 PM EDT
Not listed No phase listed Observational

Genetics of Fibromyalgia

NCT00071162
View directory record Official record
Conditions
Fibromyalgia, Irritable Bowel Syndrome, Chronic Fatigue Syndrome, Depression
Interventions
Not listed
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
12 Years and older
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
4
States / cities
Peoria, Illinois • Cincinnati, Ohio • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2009 · Synced Jun 25, 2026, 4:08 PM EDT
Terminated Phase 2 Interventional Results available

Comparing Intrathecal Morphine and Intraoperative Lidocaine Infusion to Epidural Anesthesia With Postoperative PCA for Patients Undergoing Exploratory Laparotomy

NCT05017246
View directory record Official record
Conditions
Cancer Debulking, Enlarged Uterus, Fibroid Uterus, Adnexal Mass
Interventions
Bupivacaine, Morphine, Lidocaine
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Jun 25, 2026, 4:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Efficacy and Tolerability of Various Bowel Preps in Diabetic Patients

NCT01533688
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Golytely (polyethylene glycol electrolyte lavage solution) and placebo, split dose of Golytely (polyethylene glycol electrolyte lavage solution) + placebo, split dose of Golytely (polyethylene glycol electrolyte lavage solution) and bisacodyl
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 75 Years
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 6, 2018 · Synced Jun 25, 2026, 4:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of EED on Zn Absorption and Retention in Children From a Standard Dose

NCT02760095
View directory record Official record
Conditions
Environmental Enteric Dysfunction, Zinc Deficiency, Vitamin A Deficiency
Interventions
3 mg zinc sulfate supplement, 0.5 mg of 13C10-retinyl-acetate
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Months to 24 Months
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 30, 2019 · Synced Jun 25, 2026, 4:08 PM EDT
Not yet recruiting Phase 2 Interventional

Proof of Concept Study Evaluating the Efficacy and Safety of ATH-063 Treatment in Patients With Relapsed/Refractory Moderately to Severely Active Ulcerative Colitis (UC)

NCT07513181
View directory record Official record
Conditions
Ulcerative Colitis, Inflammatory Bowel Diseases, Autoimmune Diseases
Interventions
ATH-063, Placebo
Drug · Other
Lead sponsor
Athos Therapeutics Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Miami, Florida • Roswell, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jun 25, 2026, 4:08 PM EDT
Withdrawn Phase 1 Interventional

Fecal Microbiota Transplantation for the Treatment of Severe Acute Gut Graft-Versus-Host Disease

NCT04280471
View directory record Official record
Conditions
Acute Graft Versus Host Disease, Gastrointestinal Tract Acute Graft Versus Host Disease, Severe Gastrointestinal Tract Acute Graft Versus Host Disease, Steroid Resistant Gastrointestinal Tract Acute Graft Versus Host Disease
Interventions
Fecal Microbiota Transplantation Capsule
Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Jun 25, 2026, 4:08 PM EDT
Terminated Phase 2 Interventional

Study of Colorectal Cancer Patients (Stage IIIC) With Either Regorafenib or Standard of Care (No Treatment) After Adjuvant FOLFOX

NCT02425683
View directory record Official record
Conditions
Colorectal Neoplasms, Adenocarcinoma of the Colon, Adenocarcinoma of the Rectum
Interventions
Regorafenib
Drug
Lead sponsor
US Oncology Research
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Including Dallas, TX, Ocala, FL, Denver, CO, Florida
Source: ClinicalTrials.gov public record
Updated Feb 9, 2020 · Synced Jun 25, 2026, 4:08 PM EDT
Completed No phase listed Observational

Response of Clostridium Difficile Infection to Metronidazole Therapy

NCT00304369
View directory record Official record
Conditions
Clostridium Enterocolitis, Pseudomembranous Colitis, Antibiotic-Associated Colitis
Interventions
Metronidazole
Drug
Lead sponsor
Michael E. DeBakey VA Medical Center
Federal
Eligibility
18 Years to 64 Years
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 17, 2013 · Synced Jun 25, 2026, 4:08 PM EDT
No Longer Available No phase listed Expanded access

Omegaven Expanded Access Protocol

NCT02121769
View directory record Official record
Conditions
Parenteral Nutrition Associated Liver Disease
Interventions
Omegaven
Drug
Lead sponsor
St. Luke's Health System, Boise, Idaho
Other
Eligibility
Up to 17 Years
U.S. locations
1
States / cities
Boise, Idaho
Source: ClinicalTrials.gov public record
Updated Apr 9, 2019 · Synced Jun 25, 2026, 4:08 PM EDT
Completed Phase 1 Interventional

CPI-006 Alone and in Combination With Ciforadenant and With Pembrolizumab for Patients With Advanced Cancers

NCT03454451
View directory record Official record
Conditions
Non-Small Cell Lung Cancer, Renal Cell Cancer, Colorectal Cancer, Triple Negative Breast Cancer, Cervical Cancer, Ovarian Cancer, Pancreatic Cancer, Endometrial Cancer, Sarcoma, Squamous Cell Carcinoma of the Head and Neck, Bladder Cancer, Metastatic Castration Resistant Prostate Cancer, Non-hodgkin Lymphoma
Interventions
CPI-006, CPI-006 + ciforadenant, CPI-006 + pembrolizumab
Drug
Lead sponsor
Corvus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
22
States / cities
Tucson, Arizona • Duarte, California • San Francisco, California + 18 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Jun 25, 2026, 4:08 PM EDT
Completed Phase 1 Interventional

Irinotecan and Alisertib in Treating Patients With Advanced Solid Tumors or Colorectal Cancer

NCT01923337
View directory record Official record
Conditions
Mucinous Adenocarcinoma of the Colon, Mucinous Adenocarcinoma of the Rectum, Recurrent Colon Cancer, Recurrent Rectal Cancer, Signet Ring Adenocarcinoma of the Colon, Signet Ring Adenocarcinoma of the Rectum, Stage IIIA Colon Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
irinotecan hydrochloride, alisertib
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Jun 25, 2026, 4:08 PM EDT
Terminated Not applicable Interventional Results available

Hypofractionated Pencil-Beam Scanning Intensity-modulated Proton Therapy (IMPT) in Recurrent Rectal Cancer

NCT04827732
View directory record Official record
Conditions
Recurrent Rectal Cancer
Interventions
Hypofractionated Pencil-Beam Scanning Intensity-modulated Proton Therapy, MEVION S250i Hyperscan and Adaptive Aperture Proton Therapy Machine
Radiation · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jun 25, 2026, 4:08 PM EDT
Completed Phase 1 Interventional

Therapeutic Oxygen for Gastrointestinal Atony (TOGA)

NCT03386136
View directory record Official record
Conditions
Ileus, Ogilvie Syndrome, Small Bowel Obstruction
Interventions
100% Oxygen
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Jun 25, 2026, 4:08 PM EDT
Recruiting No phase listed Observational

Immune Regulation in Patients With Common Variable Immunodeficiency and Related Inborn Errors of Immunity (IEI)

NCT00001244
View directory record Official record
Conditions
XLA, CVID, Yao Syndrome, Blau Syndrome
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Years to 120 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1990
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jun 25, 2026, 4:08 PM EDT
Terminated Phase 1 Interventional

A Study of TBio-4101 (TIL) and Pembrolizumab in Patients With Advanced Solid Tumors

NCT05576077
View directory record Official record
Conditions
Breast Cancer, Colorectal Cancer, Uveal Melanoma, Cutaneous Melanoma, Non-Small Cell Lung Cancer, Head and Neck Squamous Cell Carcinoma
Interventions
TBio-4101, Pembrolizumab
Biological · Drug
Lead sponsor
Turnstone Biologics, Corp.
Industry
Eligibility
18 Years to 70 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
11
States / cities
Irvine, California • Hollywood, Florida • Miami, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Jun 25, 2026, 4:08 PM EDT
Recruiting Not applicable Interventional

Study Using Prebiotics to Improve Gut Microbiome Diversity After Autologous Cellular Therapy

NCT05135351
View directory record Official record
Conditions
Multiple Myeloma, Lymphoma
Interventions
Resistant Starch, Maltodextrin
Dietary Supplement
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jun 25, 2026, 4:08 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Educational Program to Increase Colorectal Cancer Screening: a Cluster Trial

NCT01805622
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Active Arm #1, #2, Passive Arm #1, #2
Behavioral
Lead sponsor
Morehouse School of Medicine
Other
Eligibility
50 Years to 74 Years
Enrollment
7,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 5, 2013 · Synced Jun 25, 2026, 4:08 PM EDT
Completed No phase listed Observational

Endotoxin and Intestinal Flora Before and After Gastric Bypass or Banding in Diabetics

NCT00960765
View directory record Official record
Conditions
Obesity, Morbid, Diabetes Mellitus, Type 2, Gastric Bypass
Interventions
Not listed
Lead sponsor
CPL Associates
Other
Eligibility
18 Years to 95 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
2
States / cities
Buffalo, New York • Williamsville, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Jun 25, 2026, 4:08 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Plant-based Diets and Risk of Cancer in the Adventist Health Study-2

NCT03615599
View directory record Official record
Conditions
Cancer, Breast, Cancer, Colorectal, Cancer, Prostate
Interventions
Not listed
Lead sponsor
Loma Linda University
Other
Eligibility
30 Years and older
Enrollment
96,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2028
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Jun 25, 2026, 4:08 PM EDT
Completed No phase listed Observational

Understanding Patient Perspectives on the Risks of Ionizing Radiation Used for Medical Imaging

NCT01482741
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Lung Cancer, Neuroblastoma, Testicular Cancer
Interventions
Focus Group Sessions
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2015 · Synced Jun 25, 2026, 4:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Serial SMS Reminders and an Opt-out Mailed FIT Kits to Improve Colorectal Screening Participation: A Single Center RCT

NCT03479645
View directory record Official record
Conditions
Bowel Cancer, Colon Cancer
Interventions
Serial text messages and mailed FIT kit
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 74 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 21, 2019 · Synced Jun 25, 2026, 4:08 PM EDT