Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 15, 2026, 11:36 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 361–384 of 1,323 matching trials from the live ClinicalTrials.gov search.
Conditions
Cystic Fibrosis, Pancreatic Insufficiency
Interventions
Abdominal Ultrasound, Sample collection procedures
Procedure · Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
3 Years to 12 Years
Enrollment
774 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
10
States / cities
Aurora, Colorado • Atlanta, Georgia • Chicago, Illinois + 7 more
Completed No phase listed Observational Accepts healthy volunteers

Airway Clearance System (K031876) Phase IV Device Efficacy

NCT03437811
Conditions
Cystic Fibrosis, Pulmonary
Interventions
Electro Flo Percussor, Model 5000
Device
Lead sponsor
Mack Biotech, Corp.
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Diego, California
Conditions
Cystic Fibrosis, Contraception, Physician-Patient Relations, Pregnancy Complications
Interventions
MyVoice:CF
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Cystic Fibrosis
Interventions
FDG-PET, spirometry, bronchoscopy with BAL
Procedure
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Cystic Fibrosis
Interventions
Ataluren
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
6 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Gastrointestinal Neoplasia, Hirschsprung's Disease, Esophageal Obstruction, Gastroparesis, Spastic Esophageal Disorders, Zenker's Diverticulum
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
250 participants
Timeline
2018 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Congenital Hyperinsulinism
Interventions
Exendin-(9-39), placebo
Drug
Lead sponsor
Diva De Leon
Other
Eligibility
6 Months to 18 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
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
Completed No phase listed Observational Accepts healthy volunteers

Investigating Mucinase Activity in Airway Disease

NCT00596232
Conditions
Asthma, Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2016
U.S. locations
1
States / cities
San Francisco, California
Terminated Not applicable Interventional

PK/PD of Vitamin D3 in Adults With CF

NCT03734744
Conditions
Vitamin D Deficiency, Cystic Fibrosis
Interventions
Vitamin D3
Dietary Supplement
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Cystic Fibrosis
Interventions
Placebo, QBW251
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
9
States / cities
Birmingham, Alabama • Denver, Colorado • Chicago, Illinois + 5 more
Conditions
Cystic Fibrosis
Interventions
Standard Airway Clearance device, Portable Internal Airway Percussion device
Device
Lead sponsor
University of Florida
Other
Eligibility
6 Years to 21 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Infant, Very Low Birth Weight, Infant, Premature, Ductus Arteriosus, Patent
Interventions
Indomethacin, Placebo
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
2 Hours to 6 Hours
Enrollment
1,202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2001
U.S. locations
9
States / cities
Birmingham, Alabama • Palo Alto, California • Miami, Florida + 6 more
Conditions
Cystic Fibrosis in Children, Cystic Fibrosis, Chronic Rhinosinusitis (Diagnosis), Olfactory Disorder, Olfactory Impairment
Interventions
Ivacaftor or elexacaftor/tezacaftor/ivacaftor
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
2 Years to 8 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
6
States / cities
Aurora, Colorado • Iowa City, Iowa • Kansas City, Kansas + 3 more
Conditions
Cystic Fibrosis
Interventions
VX-659/TEZ/IVA, IVA, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
12 Years and older
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
48
States / cities
Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 44 more
Terminated No phase listed Observational Accepts healthy volunteers

Study of Metabolic Effects of Pregnancy in Women With Cystic Fibrosis

NCT00014768
Conditions
Cystic Fibrosis
Interventions
glucose, insulin, leucine
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2001
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Cancer
Interventions
Fentanyl sublingual spray, Placebo
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Chandler, Arizona
Conditions
Cystic Fibrosis
Interventions
TOBI™ Podhaler™ 112 mg inhaled twice daily, Colistimethate 75 mg inhaled two times daily
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
12 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Lebanon, New Hampshire
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Prevent Anal Cancer Palpation Study

NCT04090060
Conditions
Anal Cancer
Interventions
Practice Self-/Companion Exams, Control Arm
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
25 Years and older · Male only
Enrollment
718 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
4
States / cities
Chicago, Illinois • Charleston, South Carolina • Houston, Texas
Conditions
Patent Ductus Arteriosus, Surgery, Necrotizing Enterocolitis, Intestinal Perforation
Interventions
pharmacologic treatment of the PDA, no pharmacologic treatment of the PDA, NSAID
Other · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
5 Days to 14 Days
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
13
States / cities
San Diego, California • San Francisco, California • San Jose, California + 9 more
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Raw Versus Other Milk Sources on Lactose Digestion

NCT01129791
Conditions
Lactose Intolerance
Interventions
Raw Milk, Pasteurized Milk, Non-dairy milk
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Stanford, California
Conditions
Cystic Fibrosis
Interventions
Nitric Oxide 160 ppm
Drug
Lead sponsor
Novoteris, LLC
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
6
States / cities
Garden Grove, California • Los Angeles, California • Columbus, Ohio + 3 more
Conditions
Lymphedema
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2025
U.S. locations
1
States / cities
Stanford, California
Conditions
Sepsis, Bronchopulmonary Dysplasia, Necrotizing Enterocolitis, Retinopathy of Prematurity, Systemic Inflammatory Response Syndrome
Interventions
Parenteral cysteine-HCl supplementation, Placebo - added premasol
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Up to 30 Days
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Los Angeles, California