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ClinicalTrials.gov public records Last synced Oct 24, 2026, 6:52 AM EDT

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Showing 1201–1224 of 1,325 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Gastrointestinal Anomalies Clear all
Completed Phase 3 Interventional Results available

A Phase 3 Study of VX-445 Combination Therapy in Subjects With Cystic Fibrosis Heterozygous for the F508del Mutation and a Minimal Function Mutation (F/MF)

NCT03525444
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
VX-445/TEZ/IVA, IVA, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
12 Years and older
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
53
States / cities
Tucson, Arizona • Little Rock, Arkansas • Long Beach, California + 48 more
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 2 Interventional Results available

Safety, Tolerability and Pharmacodynamic Effect of Fazirsiran (TAK-999, ARO-AAT)

NCT03945292
View directory record Official record
Conditions
Alpha 1-Antitrypsin Deficiency
Interventions
Fazisiran Injection, Placebo
Drug · Other
Lead sponsor
Arrowhead Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
16
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 24, 2026, 6:52 AM EDT
Completed No phase listed Observational Results available

Erythropoietic Protoporphyrias: Studies of the Natural History, Genotype-Phenotype Correlations, and Psychosocial Impact

NCT01688895
View directory record Official record
Conditions
Erythropoietic Protoporphyria, EPP, X-Linked Protoporphyria, XLP, XLPP, X-Linked Dominant Erythropoietic Protoporphyria, XLEPP, XLDP
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
6
States / cities
Birmingham, Alabama • San Francisco, California • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2020 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, First-in-human Study of VX-668

NCT05727800
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency
Interventions
VX-668, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
5
States / cities
Tempe, Arizona • Gainesville, Florida • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 24, 2026, 6:52 AM EDT
Completed No phase listed Observational Results available

IL-17 Neutrophils in CF Lung Inflammation

NCT02025829
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 24, 2026, 6:52 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mechanisms for Vascular Dysfunction and Exercise Tolerance in CF

NCT02690064
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Acute Antioxidant, Chronic Antioxidant, Placebo
Dietary Supplement · Other
Lead sponsor
Augusta University
Other
Eligibility
7 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Oct 24, 2026, 6:52 AM EDT
Active, not recruiting No phase listed Observational

Pulmonary Vascular Disease in CF

NCT04549077
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 21 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Indianapolis, Indiana • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 3 Interventional

Growth Hormone Use in Cystic Fibrosis - a Multicenter Study

NCT00005112
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Human recombinant growth hormone
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
5 Years to 12 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
2
States / cities
Houston, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, First-in-human Study of VX-634

NCT05579431
View directory record Official record
Conditions
Alpha 1-Antitrypsin Deficiency
Interventions
VX-634, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
127 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
5
States / cities
Tempe, Arizona • Gainesville, Florida • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Effects of ROSE-010 on GI Transit in Constipation Predominant Irritable Bowel Syndrome (C-IBS) Patients

NCT01056107
View directory record Official record
Conditions
Irritable Bowel Syndrome Constipation Predominant
Interventions
ROSE-010, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 31, 2013 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 2 Interventional

A Phase 2 Study to Evaluate the Safety, Tolerability, PK and PD of ELX-02 in Cystic Fibrosis Patients With G542X Allele

NCT04135495
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
ELX-02, Ivacaftor
Drug
Lead sponsor
Eloxx Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
7
States / cities
Long Beach, California • Palo Alto, California • Denver, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2022 · Synced Oct 24, 2026, 6:52 AM EDT
Withdrawn Not applicable Interventional

Effects of Growth Hormone in Chronically Ill Children

NCT00286689
View directory record Official record
Conditions
Hurler Syndrome, Cerebral Palsy, Juvenile Rheumatoid Arthritis, Crohn Disease, HIV Infections
Interventions
Growth Hormone, Whole body Protein turnover, DEXA scan
Drug · Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
3 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 14, 2018 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 2 Interventional Results available

Study of the Effect of Ivacaftor on Lung Clearance Index in Subjects With Cystic Fibrosis and the G551D Mutation

NCT01262352
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ivacaftor, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
6 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
4
States / cities
Stanford, California • Iowa City, Iowa • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2013 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 2 Interventional

Efficacy/Safety of HA Inhalation Solution for Hereditary Emphysema in Patients With Alpha-1 Antitrypsin Deficiency

NCT03114020
View directory record Official record
Conditions
Emphysema, Alpha 1-Antitrypsin Deficiency
Interventions
Hyaluronic Acid Inhalation Solution, Placebo Inhalation Solution
Drug
Lead sponsor
Gerard Turino
Individual
Eligibility
18 Years to 80 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
5
States / cities
Miami, Florida • Fayetteville, New York • Charleston, South Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 3 Interventional Results available

Tiotropium Bromide in Cystic Fibrosis

NCT01179347
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
tiotropium Respimat® inhaler, Placebo Respimat® inhaler
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
Not listed
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
15
States / cities
Tuscon, Arizona • San Diego, California • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Oct 24, 2026, 6:52 AM EDT
Recruiting No phase listed Observational

Longitudinal Prospective Natural History Study of Retinopathy in Zellweger Spectrum Disorder

NCT06190626
View directory record Official record
Conditions
Zellweger Spectrum Disorder
Interventions
Not listed
Lead sponsor
McGill University Health Centre/Research Institute of the McGill University Health Centre
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 24, 2026, 6:52 AM EDT
Recruiting Phase 2Phase 3 Interventional

A Study to Investigate PORT-77 Oral Dosing Compared With Placebo in Participants With Erythropoietic Protoporphyria (EPP) or X-linked Protoporphyria (XLP)

NCT07820085
View directory record Official record
Conditions
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP), EPP2
Interventions
PORT-77, Placebo
Drug
Lead sponsor
Portal Therapeutics, Inc.
Industry
Eligibility
12 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Huntington Beach, California • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study to Evaluate the Safety & Tolerability of MRT5005 Administered by Nebulization in Adults With Cystic Fibrosis

NCT03375047
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
MRT5005, Normal saline
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
16
States / cities
Birmingham, Alabama • Denver, Colorado • Gainesville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 24, 2026, 6:52 AM EDT
Terminated Phase 3 Interventional Results available

A Study of Nivolumab-relatlimab Fixed-dose Combination Versus Regorafenib or TAS-102 in Participants With Later-lines of Metastatic Colorectal Cancer

NCT05328908
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Nivolumab-relatlimab FDC, Regorafenib, TAS-102
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
769 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
20
States / cities
Springdale, Arkansas • Los Angeles, California • Norwich, Connecticut + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 24, 2026, 6:52 AM EDT
Completed No phase listed Observational

Assessing Risk of Food Insecurity Within Households of Children With Food Allergy

NCT01897506
View directory record Official record
Conditions
Food Allergy, Asthma, Allergic Rhinitis, Atopic Dermatitis, Eosinophilic Esophagitis
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
1 Year to 17 Years
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2018 · Synced Oct 24, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of the Pathobiology of Early Lung Destruction in Alpha 1-Antitrypsin Deficient Individuals

NCT00001462
View directory record Official record
Conditions
Emphysema, Lung Diseases, Obstructive, Alpha 1-Antitrypsin Deficiency
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Not applicable Interventional

Exercise Training Study for Patients With Cystic Fibrosis

NCT00609050
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Self-Regulated Exercise with Telephone Reinforcement, Standard Treatment, Qualitative Approach
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
10 Years to 18 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2016 · Synced Oct 24, 2026, 6:52 AM EDT
Terminated No phase listed Observational

Ileal Pouch-Anal Anastomosis Registry

NCT01026480
View directory record Official record
Conditions
Ileal Pouch-Anal Anastomosis
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
Not listed
Enrollment
936 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2017 · Synced Oct 24, 2026, 6:52 AM EDT
Completed Phase 2 Interventional Results available

Safety, Tolerability, Pharmacokinetics, and Efficacy of JBT-101 (Lenabasum) in Cystic Fibrosis

NCT02465450
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
JBT-101 (lenabasum), Placebo
Drug · Other
Lead sponsor
Corbus Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
12
States / cities
Little Rock, Arkansas • Long Beach, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Oct 24, 2026, 6:52 AM EDT