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 7, 2026, 1:13 AM EDT

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

Showing 49–67 of 67 matching trials from the live ClinicalTrials.gov search.
Conditions
Constipation-predominant Irritable Bowel Syndrome
Interventions
Neomycin, Placebo, Rifaximin
Drug
Lead sponsor
Mark Pimentel, MD
Other
Eligibility
18 Years to 75 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Los Angeles, California • Augusta, Georgia
Conditions
Primary Ovarian Insufficiency, Unexplained Infertility
Interventions
Dehydroepiandrosterone, Placebo
Dietary Supplement · Other
Lead sponsor
Center for Human Reproduction
Other
Eligibility
21 Years to 37 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effects of Pentoxifylline on PAI-1 in an Obese Population

NCT00770328
Conditions
Obesity
Interventions
Pentoxifylline, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
21 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Adenomatous Polyp
Interventions
Aspirin, Eflornithine, Laboratory Biomarker Analysis, Placebo, Telephone-Based Intervention
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
40 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
3
States / cities
Chicago, Illinois • Rochester, Minnesota
Conditions
Estrogen Receptor-Positive Breast Carcinoma
Interventions
Mushroom Extract, Placebo Administration, Quality-of-Life Assessment, Questionnaire Administration
Dietary Supplement · Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
23
States / cities
Albert Lea, Minnesota • Baxter, Minnesota • Bemidji, Minnesota + 19 more
Conditions
Recurrent Acute Pancreatitis
Interventions
Pirfenidone, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Birmingham, Alabama • Iowa City, Iowa • Rochester, Minnesota
Conditions
Major Depressive Disorder, Alcohol Abuse, Alcohol Dependence
Interventions
acamprosate, escitalopram, Medical management, Placebo
Drug · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Breast Carcinoma, Chemotherapy-Induced Peripheral Neuropathy, Colon Carcinoma
Interventions
Biospecimen Collection, Cannabidiol, Dronabinol, Placebo Administration, Survey Administration
Procedure · Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Duarte, California • Irvine, California
Conditions
Bladder Cancer
Interventions
Genistein, Sugar pill
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
3
States / cities
Atlanta, Georgia
Completed Phase 2 Interventional Results available

Sildenafil for Chronic Obstructive Pulmonary Disease

NCT00104637
Conditions
Pulmonary Disease, Chronic Obstructive, Emphysema
Interventions
sildenafil citrate, Placebo
Drug
Lead sponsor
Kawut, Steven, MD
Individual
Eligibility
40 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New York, New York
Conditions
Gulf War Syndrome
Interventions
Lactulose Breath Test, Rifaximin, Placebo
Procedure · Drug
Lead sponsor
Henry C. Lin, MD
Federal
Eligibility
21 Years and older
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Albuquerque, New Mexico
Conditions
Polyp of Nasal Sinus
Interventions
Doxycycline, methylprednisolone, nasal saline spray, Flonase, sugar pill
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Single and Multiple Ascending Dose Study of Niclosamide in Healthy Volunteers

NCT04705415
Conditions
Healthy
Interventions
Niclosamide, Placebo
Drug
Lead sponsor
NeuroBo Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cypress, California
Conditions
Weight Gain
Interventions
metformin, placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
10 Years to 17 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Smoking Cessation
Interventions
Cytisinicline, Placebo, Behavioral support
Drug · Behavioral
Lead sponsor
Achieve Life Sciences
Industry
Eligibility
18 Years and older
Enrollment
792 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
12
States / cities
DeLand, Florida • Fort Myers, Florida • Jacksonville, Florida + 9 more
Conditions
Neuroendocrine Tumors, Carcinoid Syndrome, Diarrhea
Interventions
Telotristat ethyl, Peptide Receptor Radionuclide Therapy, Placebo
Drug · Other
Lead sponsor
Chandrikha Chandrasekhara
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
COVID-19
Interventions
Danicopan, Placebo, Remdesivir
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
39
States / cities
Birmingham, Alabama • Bakersfield, California • Fresno, California + 33 more
Conditions
Locally Advanced Neuroendocrine Neoplasm, Metastatic Neuroendocrine Neoplasm
Interventions
Placebo Administration, Questionnaire Administration, Telotristat Ethyl
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Houston, Texas
Conditions
Malignant Digestive System Neoplasm, Malignant Female Reproductive System Neoplasm, Breast Carcinoma, Lung Carcinoma, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Oligo-fucoidan, Placebo Administration, Questionnaire Administration
Procedure · Dietary Supplement · Drug + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Scottsdale, Arizona