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ClinicalTrials.gov public records Last synced Oct 23, 2026, 2:53 PM EDT

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Showing 1153–1176 of 1,325 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 3 Interventional

Evaluation of the Efficacy, Durability, Safety, and Tolerability of RP-G28 in Patients With Lactose Intolerance

NCT03597516
View directory record Official record
Conditions
Lactose Intolerance
Interventions
RP-G28, Placebos
Drug
Lead sponsor
Ritter Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
557 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
35
States / cities
Birmingham, Alabama • Chula Vista, California • Huntington Park, California + 31 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2019 · Synced Oct 23, 2026, 2:53 PM EDT
Not listed No phase listed Observational

Women At Risk: The High Risk Breast Cancer Program

NCT01034891
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
New York Presbyterian Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1991
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 18, 2009 · Synced Oct 23, 2026, 2:53 PM EDT
Active, not recruiting Phase 3 Interventional

An Open-label Study to Investigate ECUR-506 in Male Babies Less Than 9 Months of Age With Neonatal Onset OTC Deficiency

NCT06255782
View directory record Official record
Conditions
Ornithine Transcarbamylase Deficiency, Ornithine Transcarbamylase Deficiency Disease, Ornithine Carbamoyltransferase Deficiency (Disorder), Urea Cycle Disorders, Inborn
Interventions
ECUR-506
Genetic
Lead sponsor
iECURE, Inc.
Industry
Eligibility
24 Hours to 7 Months · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
6
States / cities
Los Angeles, California • Aurora, Colorado • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 23, 2026, 2:53 PM EDT
Withdrawn Not applicable Interventional

The Relationship Between CFTR Gene Mutations and Exercise Capacity

NCT05157646
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Fitness tracker
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Oct 23, 2026, 2:53 PM 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 23, 2026, 2:53 PM EDT
Recruiting No phase listed Observational

Long-term Follow-up (LTFU) Study of Participants in Any iECURE Protocol Using an Investigational Product (IP)

NCT06805695
View directory record Official record
Conditions
Ornithine Transcarbamylase Deficiency, Ornithine Transcarbamylase Deficiency Disease, Urea Cycle Disorders, Inborn
Interventions
No Intervention
Other
Lead sponsor
iECURE, Inc.
Industry
Eligibility
7 Months to 15 Months
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2041
U.S. locations
2
States / cities
Aurora, Colorado • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 23, 2026, 2:53 PM EDT
Recruiting Phase 4 Interventional

Estrogen Supplementation and Bone Health in Women With CF

NCT05704036
View directory record Official record
Conditions
Cystic Fibrosis, Hypoestrogenism
Interventions
Transdermal estrogen, Progesterone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
0 Years to 100 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 23, 2026, 2:53 PM EDT
Completed Phase 4 Interventional Results available

Evaluation of Ivacaftor in Patients Using Ataluren for Nonsense Mutations

NCT03256799
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ivacaftor/Ataluren
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 19, 2019 · Synced Oct 23, 2026, 2:53 PM EDT
Available No phase listed Expanded access

Expanded Access Program of Bitopertin For Participants With EPP or XLP

NCT07603401
View directory record Official record
Conditions
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP)
Interventions
DISC-1459
Drug
Lead sponsor
Disc Medicine, Inc
Industry
Eligibility
12 Years and older
U.S. locations
7
States / cities
Miami, Florida • Boston, Massachusetts • Detroit, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 23, 2026, 2:53 PM EDT
Completed Not applicable Interventional

Implementation of a Clinical Tool to Improve Waitlist Mortality in Patients With Cystic Fibrosis

NCT04687475
View directory record Official record
Conditions
Cystic Fibrosis, Lung Transplant; Complications
Interventions
Clinical Tool (Mobile Spirometry and Survey)
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 23, 2026, 2:53 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Comprehensive HHT Outcomes Registry of the United States (CHORUS)

NCT06259292
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia, Arteriovenous Malformations, Telangiectasia, Epistaxis, GastroIntestinal Bleeding, Cerebral Arteriovenous Malformations, Vascular Malformation
Interventions
Not listed
Lead sponsor
Cure HHT
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2033
U.S. locations
16
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 23, 2026, 2:53 PM EDT
Completed No phase listed Observational

An Ocular Safety Study of Ivacaftor-Treated Pediatric Patients 11 Years of Age or Younger With Cystic Fibrosis

NCT01863238
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ophthalmologic examinations, Ivacaftor Exposed
Other · Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
6 Years to 11 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
38
States / cities
Birmingham, Alabama • Tucson, Arizona • Long Beach, California + 35 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2016 · Synced Oct 23, 2026, 2:53 PM EDT
Completed Not applicable Interventional Results available

Oral Iron for Erythropoietic Protoporphyrias

NCT02979249
View directory record Official record
Conditions
Erythropoietic Protoporphyria, EPP, X-linked Protoporphyria, XLP
Interventions
Oral Iron
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
6
States / cities
Birmingham, Alabama • San Francisco, California • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2020 · Synced Oct 23, 2026, 2:53 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Social Media Approach to Improve Genetic Risk Communication Phase I

NCT01645904
View directory record Official record
Conditions
Hereditary Diseases
Interventions
Audiotaped Focus Group, Demographic Questionnaire, Audiotaped Interview, WAMMI Inventory
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 28, 2019 · Synced Oct 23, 2026, 2:53 PM EDT
Recruiting Phase 1 Interventional

IV Gallium Study for Patients With Cystic Fibrosis Who Have NTM (ABATE Study)

NCT04294043
View directory record Official record
Conditions
Nontuberculous Mycobacterium Infection
Interventions
Gallium nitrate
Drug
Lead sponsor
Chris Goss
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
10
States / cities
Birmingham, Alabama • Denver, Colorado • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 23, 2026, 2:53 PM EDT
Completed No phase listed Observational Results available

Multicenter Study of Patient-reported Gastrointestinal Symptoms in People With Cystic Fibrosis

NCT03801993
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Chris Goss
Other
Eligibility
2 Years and older
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
26
States / cities
Palo Alto, California • Hartford, Connecticut • Washington D.C., District of Columbia + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 23, 2026, 2:53 PM EDT
Not listed No phase listed Observational

Infant Formula Feeding and Necrotizing Enterocolitis in Newborns

NCT05121753
View directory record Official record
Conditions
Necrotizing Enterocolitis, Necrotizing Enterocolitis of Newborn, Sepsis Newborn, Cows Milk Allergy
Interventions
Survey investigating Infant formula feeding in newborns
Dietary Supplement
Lead sponsor
Neuroganics LLC
Industry
Eligibility
1 Day to 2 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Northglenn, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 23, 2026, 2:53 PM EDT
Completed Phase 2 Interventional Results available

28 Day Repeat Dose in Cystic Fibrosis Patients

NCT00903201
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
SB656933, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
17
States / cities
Birmingham, Alabama • Tucson, Arizona • Palo Alto, California + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 23, 2026, 2:53 PM EDT
Terminated No phase listed Observational

Adeno-Associated Virus (AAV) Antibody Study in Subjects OTC Deficiency, GSDIa, and Wilson Disease

NCT04909346
View directory record Official record
Conditions
Ornithine Transcarbamylase Deficiency, Wilson Disease, Glycogen Storage Disease Type IA
Interventions
Not listed
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Oct 23, 2026, 2:53 PM EDT
Completed No phase listed Observational

Liver Fibrosis in Sickle Cell Disease

NCT02007746
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Liver transient elastography (Fibroscan), Ferriscan, Liver biopsy in iron overloaded subjects.
Other · Procedure
Lead sponsor
University of Miami
Other
Eligibility
10 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 23, 2026, 2:53 PM EDT
Completed Phase 3 Interventional Results available

EZ-2053 in the Prophylaxis of Acute Pulmonary Allograft Rejection

NCT00105183
View directory record Official record
Conditions
Chronic Obstructive Pulmonary, Idiopathic Pulmonary Fibrosis, Cystic Fibrosis, Bronchiectasis, Pulmonary Vascular Disease
Interventions
Placebo, EZ-2053, EZ-2053 5mg/kg
Biological
Lead sponsor
Neovii Biotech
Industry
Eligibility
18 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
15
States / cities
Los Angeles, California • San Francisco, California • Stanford, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Oct 23, 2026, 2:53 PM EDT
Completed Phase 1Phase 2 Interventional

Safety Study of Inhaled 552-02 in Cystic Fibrosis Patients

NCT00274313
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
552-02
Drug
Lead sponsor
Parion Sciences
Industry
Eligibility
14 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
15
States / cities
San Diego, California • San Francisco, California • Denver, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2009 · Synced Oct 23, 2026, 2:53 PM EDT
Completed Not applicable Interventional

Infant Study of Inhaled Saline in Cystic Fibrosis

NCT00709280
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
7% Hypertonic Saline (HS), 0.9% Isotonic Saline (IS)
Drug
Lead sponsor
CF Therapeutics Development Network Coordinating Center
Network
Eligibility
4 Months to 59 Months
Enrollment
321 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
28
States / cities
Birmingham, Alabama • Phoenix, Arizona • Palo Alto, California + 24 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2013 · Synced Oct 23, 2026, 2:53 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of VX 445/TEZ/IVA in Cystic Fibrosis Subjects 6 Through 11 Years of Age

NCT03691779
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
ELX/TEZ/IVA, IVA
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
6 Years to 11 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
13
States / cities
Orange, California • Aurora, Colorado • Chicago, Illinois + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2021 · Synced Oct 23, 2026, 2:53 PM EDT