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ClinicalTrials.gov public records Last synced Oct 27, 2026, 1:51 AM EDT

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Showing 1–24 of 1,349 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Digestive System Abnormalities Clear all
Completed Phase 2 Interventional Results available

Study of Nivolumab and Relatlimab in Patients With Microsatellite Stable (MSS) Advanced Colorectal Cancer

NCT03642067
View directory record Official record
Conditions
Microsatellite Stable (MSS) Colorectal Adenocarcinomas, Colorectal Adenocarcinoma
Interventions
Nivolumab, Relatlimab
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 15, 2025 · Synced Oct 27, 2026, 1:51 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Non-contrast Lung Perfusion Mapping Applied for New Insights in Cystic Fibrosis

NCT04467957
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Initiation of CFTR Modulator, Hyperpolarized Xenon 129
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 21 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 1 Interventional

Study of N91115 in Patients With Cystic Fibrosis Homozygous F508del-CFTR Mutation

NCT02275936
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
N91115
Drug
Lead sponsor
Nivalis Therapeutics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
19
States / cities
Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2016 · Synced Oct 27, 2026, 1:51 AM EDT
Terminated Phase 2 Interventional

Testing Obeticholic Acid for Familial Adenomatous Polyposis

NCT05223036
View directory record Official record
Conditions
Attenuated Familial Adenomatous Polyposis, Colorectal Carcinoma, Duodenal Carcinoma, Familial Adenomatous Polyposis
Interventions
Biopsy Procedure, Biospecimen Collection, Gastrointestinal Endoscopy, Obeticholic Acid, Placebo Administration, Questionnaire Administration
Procedure · Biological · Drug + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Scottsdale, Arizona • Kansas City, Kansas • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Sildenafil Exercise: Role of PDE5 Inhibition

NCT04039087
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Sildenafil 40mg oral capsule, Placebo Oral capsule
Drug
Lead sponsor
National Jewish Health
Other
Eligibility
9 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Denver, Colorado • Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Development Of An Innovative Panel of Methods To Measure Intestinal Macronutrient Digestion, Absorption, and Function

NCT01494909
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ensure plus
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
10 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 4 Interventional Results available

A Study to Evaluate the Mode of Administration and Safety of EUR-1008 (APT-1008) in Infants 1 to 12 Months of Age

NCT01100606
View directory record Official record
Conditions
Cystic Fibrosis, Exocrine Pancreatic Insufficiency
Interventions
EUR-1008 (APT-1008)
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
1 Month to 12 Months
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
6
States / cities
Jacksonville, Florida • Las Vegas, Nevada • Akron, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2014 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increased Gluconeogenesis is One Cause of Cystic Fibrosis Related Diabetes (CFRD)

NCT00082238
View directory record Official record
Conditions
Cystic Fibrosis, Diabetes Mellitus
Interventions
Stable isotopes
Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2018 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle GI Health RDH™: A Study Assessing the Impact of Health and Wellness Products on Gastrointestinal (GI) Health and Related Health Outcomes

NCT07230821
View directory record Official record
Conditions
Gas and Bloating, Diarrhea, Constipation
Interventions
GI Health Active Product 1, GI Health Product Placebo Control
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 27, 2026, 1:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hereditary Gastric Cancer Syndromes: An Integrated Genomic and Clinicopathologic Study of the Predisposition to Gastric Cancer

NCT03030404
View directory record Official record
Conditions
Stomach Neoplasms, Stomach Cancer, Gastric Adenocarcinoma and Proximal Polyposis of the Stomach (GAPPS), Hereditary Diffuse Gastric Cancer (HDGC), Familial Diffuse Gastric Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Years and older
Enrollment
733 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 2 Interventional Results available

Antibiotic "Dysbiosis" in Preterm Infants

NCT02784821
View directory record Official record
Conditions
Enterocolitis, Necrotizing, Bacteremia, Bronchopulmonary Dysplasia, Intraventricular Hemorrhage, Periventricular Leukomalacia, Chronic Lung Disease, Ileal Perforation
Interventions
Antibiotic, Gastric fluid, Breast milk, Stool samples, Antibiotics
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
23 Weeks to 33 Weeks
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Not applicable Interventional Results available

Does a Daily Iron Tablet Improve Anemia in Cystic Fibrosis

NCT01755455
View directory record Official record
Conditions
Cystic Fibrosis, Anemia, Iron-Deficiency
Interventions
Ferrous sulfate 325mg, Placebo
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Portland, Maine • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 2 Interventional

PTC124 for Cystic Fibrosis

NCT00234663
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
PTC124
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
5
States / cities
Birmingham, Alabama • Palo Alto, California • Denver, Colorado + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2009 · Synced Oct 27, 2026, 1:51 AM EDT
Active, not recruiting Phase 2 Interventional

Trial of Atezolizumab, Bevacizumab, and Tiragolumab in Patients With Microsatellite Stable, Metastatic Colorectal Cancer

NCT06784947
View directory record Official record
Conditions
Microsatellite Stable (MSS) Colorectal Cancer (CRC), Metastatic Colorectal Cancer (CRC), Colorectal Cancer Stage IV
Interventions
Pre-Treatment Biopsy, On-Treatment Biopsy, Tiragolumab, Atezolizumab, Bevacizumab
Procedure · Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 4 Interventional

Comparison of Absorption of Vitamin D in Cystic Fibrosis

NCT01880346
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Vitamin D Powder, Vitamin D Oil
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
18 Years to 59 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2015 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 3 Interventional Results available

Rollover Study of Ivacaftor in Subjects With Cystic Fibrosis and a Non G551D CFTR Mutation

NCT01707290
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ivacaftor
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
6 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
33
States / cities
Birmingham, Alabama • Palo Alto, California • Denver, Colorado + 30 more
Source: ClinicalTrials.gov public record
Updated May 12, 2017 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Not applicable Interventional

Preventing Depression and Anxiety: A Cystic Fibrosis-Specific Cognitive Behavioral Therapy Intervention

NCT03992027
View directory record Official record
Conditions
Depression, Anxiety
Interventions
CF-CBT: A Cognitive-Behavioral Skills-Based Program to Promote Emotional Well-Being for Adults wtih Cystic Fibrosis, Waitlist Control
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
4
States / cities
Palo Alto, California • Kansas City, Kansas • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2023 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Mouthwash Study of Pioglitazone and Simvastatin in Healthy Volunteers

NCT00531882
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Pioglitazone, Simvastatin, Ibuprofen
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Atorvastatin ± Aspirin in Lynch Syndrome Syndrome

NCT04379999
View directory record Official record
Conditions
Lynch Syndrome
Interventions
Atorvastatin 20mg, Atorvastatin 20mg AND Aspirin 325 mg
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 27, 2026, 1:51 AM EDT
Active, not recruiting No phase listed Observational

Liver Disease in Urea Cycle Disorders

NCT04612764
View directory record Official record
Conditions
Urea Cycle Disorder, Ornithine Transcarbamylase Deficiency, Citrullinemia 1, ARGI Deficiency, ASL Deficiency, Argininosuccinic Aciduria, ASS Deficiency, Hyperargininemia
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
6 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Philadelphia, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 1 Interventional Results available

A Pharmacokinetic and Safety Study of IV Gallium Nitrate (Ganite) in Cystic Fibrosis Patients

NCT01093521
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
100 mg/m2 dose, 200 mg/m2 dose
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
3
States / cities
Iowa City, Iowa • Baltimore, Maryland • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 29, 2022 · Synced Oct 27, 2026, 1:51 AM EDT
Recruiting No phase listed Observational

Bowel Continence Across the Lifespan in People With Spina Bifida

NCT07390318
View directory record Official record
Conditions
Spina Bifida, Neurogenic Bowel, Bowel Incontinence
Interventions
Retrograde Enema, Antegrade Enema
Procedure
Lead sponsor
David Chu
Other
Eligibility
5 Years and older
Enrollment
943 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
24
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 4 Interventional Results available

Inhaled Mannitol on Mucociliary Clearance in Moderate to Severe Cystic Fibrosis

NCT05740618
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Mannitol Inhalant Product
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 27, 2026, 1:51 AM EDT
Completed Phase 3 Interventional Results available

Safety and Pharmacokinetic Study of Lumacaftor/Ivacaftor in Participants 1 to Less Than 2 Years of Age With Cystic Fibrosis, Homozygous for F508del

NCT03601637
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
LUM, IVA
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
12 Months to 23 Months
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
24
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Palo Alto, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2023 · Synced Oct 27, 2026, 1:51 AM EDT