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ClinicalTrials.gov public records Last synced Nov 3, 2026, 10:42 AM EST

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Showing 625–648 of 1,789 matching trials from the live ClinicalTrials.gov search.
Recruiting Phase 3 Interventional Accepts healthy volunteers

Cannabis-Tobacco Co-Use Treatment Study

NCT06883162
Conditions
Tobacco Use Disorder, Tobacco Use Cessation, Cannabis Use, Cannabis Use Disorder, Marijuana Use
Interventions
Varenicline, Counseling, Psychosocial modules
Drug · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Constipation
Interventions
Naloxegol Oral Tablet, Placebo Oral Tablet, Docusate Sodium 100 Mg oral capsule [Colace], Senna 217 Mg Oral Tablet, Polyethylene Glycols, Bisacodyl 10 mg Suppository, Magnesium Citrate Oral Liquid Product, Methylnaltrexone
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Remediation of Impaired Self-Regulation in Patients With Mild TBI

NCT02260570
Conditions
Mild Traumatic Brain Injury
Interventions
Tolcapone, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 50 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Sacramento, California
Conditions
Systemic Lupus Erythematosus
Interventions
Curcumin supplement
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Loma Linda, California
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 – 2029
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Multiple Sclerosis
Interventions
Frexalimab, Teriflunomide, Placebo infusion, Placebo tablet, MRI contrast-enhancing agents, Cholestyramine, Activated charcoal
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 55 Years
Enrollment
1,655 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
99
States / cities
Birmingham, Alabama • Cullman, Alabama • Homewood, Alabama + 84 more
Conditions
Hyperglycemia
Interventions
Sitagliptin, Placebo, Regular Human Insulin, Insulin glargine, Supplemental insulin (Insulin lispro), Supplemental insulin (Insulin aspart)
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
3
States / cities
Atlanta, Georgia
Conditions
Immunity
Interventions
Protocatechuic Acid or PCA, Placebo
Dietary Supplement
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
50 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Myotonia, Non-Dystrophic Myotonia
Interventions
Mexiletine, Placebo
Drug
Lead sponsor
Richard Barohn, MD
Other
Eligibility
16 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
4
States / cities
Kansas City, Kansas • Boston, Massachusetts • Rochester, New York + 1 more
Conditions
Shift Work Schedule, Circadian Rhythm, Insulin Resistance, Circadian Misalignment
Interventions
Metyrapone And Hydrocortisone, Dextrose, insulin
Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Spokane, Washington
Conditions
Left Ventricular Dysfunction
Interventions
Adult stem cells, Placebo
Biological
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
5
States / cities
Gainesville, Florida • Minneapolis, Minnesota • Cleveland, Ohio + 2 more
Conditions
Hunger
Interventions
High Dose Supplement, Low Dose Supplement, Placebo
Dietary Supplement
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Peripheral Artery Disease, Intermittent Claudication, Peripheral Vascular Disease, Mobility Limitation, Revascularization
Interventions
Home Based Exercise, Nitrate Rich Beetroot Juice, Attention Control, Placebo Beetroot Juice Without Nitrate
Behavioral · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
8
States / cities
Tucson, Arizona • Downey, California • Tampa, Florida + 4 more
Conditions
Arthroplasty, Replacement, Knee
Interventions
Radiofrequency Ablation (RFA), Simulated Radiofrequency Ablation (RFA)
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Blood Loss, Surgical
Interventions
Tranexamic acid (TXA), Placebo Normal Saline (NS)
Drug
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
COVID-19
Interventions
Liquid Alpha1-Proteinase Inhibitor (Human), Placebo, Standard Medical Treatment
Biological · Drug
Lead sponsor
Grifols Therapeutics LLC
Industry
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
10
States / cities
Birmingham, Alabama • Phoenix, Arizona • Miami, Florida + 7 more
Conditions
Headache Disorders, Headache, Analgesia, Opioid Use, Osteopathy
Interventions
Osteopathic Manipulative Treatment (OMT), Sham Light touch arm
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Old Westbury, New York
Completed Phase 4 Interventional Accepts healthy volunteers

Hypoglycemia and Autonomic Nervous System Function-B

NCT03429946
Conditions
Hypoglycemia, Healthy
Interventions
Spironolactone, Placebo, Hypoglycemic Hyperinsulinemic Clamp, Euglycemic Hyperinsulinemic Clamp
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Huntington Disease
Interventions
SPK-10001, Placebo Surgery Control
Genetic · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
25 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
5
States / cities
Boston, Massachusetts • Cincinnati, Ohio • Columbus, Ohio + 2 more
Conditions
ALLERGIC RHINITIS
Interventions
dust mite extract or placebo
Biological
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Ischemia Reperfusion Injury
Interventions
recombinant P-selectin glycoprotein ligand Ig fusion protein, Viaspan® and saline
Drug
Lead sponsor
Y's Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Ulcerative Colitis
Interventions
Aquamin®, Placebo first then Aquamin®
Drug
Lead sponsor
Muhammad N Aslam, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Phase 2 Interventional

Interstitial Cystitis

NCT00056251
Conditions
Interstitial Cystitis
Interventions
H&P; ECG; Blood tests; voiding diary; Cystoscopy
Procedure
Lead sponsor
ICOS Corporation
Industry
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
24
States / cities
Anchorage, Alaska • Glendora, California • La Mesa, California + 20 more
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Treatment of Orthostatic Intolerance

NCT00262470
Conditions
Tachycardia, Chronic Orthostatic Intolerance
Interventions
Acetazolamide, Atomoxetine, NO Drug, Clonidine, Entacapone, Entacapone & Propranolol, Atomoxetine & Propranolol, Indomethacin, Mecamylamine, Isosorbide Dinitrate, Melatonin, Midodrine, Modafinil, Octreotide, Placebo, Propranolol, Modafinil & Propranolol, Sertraline, IV Saline, Drinking Water, Breathing Device, memantine, Abdominal binder
Drug · Other · Dietary Supplement + 3 more
Lead sponsor
Satish R. Raj
Other
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee