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 14, 2026, 12:19 AM EDT

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

Showing 409–432 of 27,749 matching trials from the live ClinicalTrials.gov search.
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of a Specific Substance in Smokers

NCT04281979
Conditions
Smoking
Interventions
Study Agent, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Myasthenia Gravis, Ocular
Interventions
Efgartigimod PH20 SC, Placebo PH20 SC
Combination Product · Other
Lead sponsor
argenx
Industry
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
20
States / cities
Scottsdale, Arizona • Loma Linda, California • Los Angeles, California + 16 more
Conditions
Systemic Lupus Erythematosus, Depression
Interventions
XCSITE100 Stimulator - Individualized theta-tACS, XCSITE100 Stimulator - Individualized alpha-tACS, XCSITE100 Stimulator - Active Sham
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Healthy
Interventions
Nephure Oxalate-reducing Enzyme, Placebo
Dietary Supplement · Other
Lead sponsor
Captozyme, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Springfield, Missouri
Terminated Phase 4 Interventional Results available

Dextromethorphan Pediatric Acute Cough Study

NCT02651116
Conditions
Cough
Interventions
Dextromethorphan Hydrobromide, Placebo, Cough recording device
Drug · Device
Lead sponsor
Pfizer
Industry
Eligibility
6 Years to 11 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
18
States / cities
DeLand, Florida • Orlando, Florida • Blackfoot, Idaho + 13 more
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to See How Safe a New Medicine (NNC0642-1895) is in Healthy People

NCT07829406
Conditions
Healthy Volunteers
Interventions
NNC0642-1895, Placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 55 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Dose Escalating Study of Intramuscular Invaplex[AR-DETOX]

NCT03869333
Conditions
Diarrhea
Interventions
Invaplex[AR-DETOX], Placebo
Biological · Other
Lead sponsor
PATH
Other
Eligibility
18 Years to 50 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Silver Spring, Maryland
Conditions
Type 2 Diabetes Mellitus, Chronic Kidney Disease Stage 3
Interventions
Placebo, Sotagliflozin
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
787 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
51
States / cities
Birmingham, Alabama • Guntersville, Alabama • Phoenix, Arizona + 42 more
Completed Phase 3 Interventional Results available

Homeopathic Treatment of Post-acute COVID-19 Syndrome

NCT05104749
Conditions
Post-acute Covid-19 Syndrome
Interventions
Homeopathic Medication, Placebo
Drug · Other
Lead sponsor
Southwest College of Naturopathic Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Tyrosol, Creatine, Endurance Performance, Cognition, Mood
Interventions
Tyrosol, Creatine Monohydrate, Resistant Dextrin
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
20 Years to 55 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Lung Cancer
Interventions
cisplatin, gefitinib, gemcitabine hydrochloride
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Wilmington, Delaware
Conditions
Rheumatoid Arthritis
Interventions
CP-690,550, Placebo, Biologic TNFi
Drug · Other · Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
717 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
38
States / cities
Gilbert, Arizona • Glendale, Arizona • Mesa, Arizona + 33 more
Conditions
Migraine
Interventions
Nasal Carbon Dioxide, Placebo
Drug
Lead sponsor
Capnia, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
San Diego, California • Bethesda, Maryland • Portsmouth, Virginia
Conditions
Migraine
Interventions
Erenumab, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 65 Years
Enrollment
955 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
59
States / cities
Phoenix, Arizona • Anaheim, California • Encino, California + 55 more
Conditions
Asthma
Interventions
levalbuterol
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
54
States / cities
Oxford, Alabama • Tucson, Arizona • Corona, California + 49 more
Conditions
Primary Biliary Cholangitis
Interventions
Bezafibrate 100 mg, Bezafibrate 200 mg, Obeticholic Acid 5 mg, Obeticholic Acid placebo, Bezafibrate Placebo
Drug
Lead sponsor
Intercept Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
17
States / cities
Birmingham, Alabama • Coronado, California • Mission Hills, California + 14 more
Conditions
Healthy Participants
Interventions
AZD4144- Part A, Placebo- Part A, AZD4144- Part B, Placebo- Part B, Rosuvastatin and Furosemide- Part C, Rosuvastatin, Furosemide, and AZD4144 Part C
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Glendale, California • Brooklyn, Maryland
Conditions
Lassa Fever, Lassa Virus Infection
Interventions
rVSV∆G-LASV-GPC, Placebo/Diluent
Drug · Other
Lead sponsor
International AIDS Vaccine Initiative
Network
Eligibility
18 Years to 51 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Honolulu, Hawaii • Brookline, Massachusetts
Conditions
Social Anxiety Disorder
Interventions
PH94B, Placebo
Drug · Other
Lead sponsor
Pherin Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Conditions
Influenza
Interventions
AVI-7100 versus placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Migraine Headache
Interventions
ramelteon
Drug
Lead sponsor
Charlottesville Neuroscience
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Parkinson's Disease
Interventions
PYM50028, Placebo
Drug
Lead sponsor
Phytopharm
Industry
Eligibility
35 Years to 75 Years
Enrollment
425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
41
States / cities
Scottsdale, Arizona • Irvine, California • La Jolla, California + 37 more
Conditions
Covid19
Interventions
LY3819253, Placebo, Remdesivir, VIR-7831, BRII-196/BRII-198, AZD7442, MP0420, PF-07304814
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
2,753 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
98
States / cities
Tucson, Arizona • Chula Vista, California • Fresno, California + 64 more
Conditions
Dry Eye
Interventions
Cyclosporine A 0.05%, Arificial Tear
Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts