Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 13, 2026, 11:27 PM EST

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Showing 1681–1704 of 2,513 matching trials from the live ClinicalTrials.gov search.
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Bone-Lead Level Associations With Brain and Mental Health

NCT05887934
Conditions
Lead Exposure
Interventions
X-Ray Fluorescence Analyzer
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Major Depressive Disorder
Interventions
NeuroStar TMS Therapy® System, NeuroStar XPLOR®
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
12 Years to 18 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Amputation
Interventions
Multiaxial Prosthetic Foot Emulator, Commercially available prosthetic feet
Device
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years to 89 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Minneapolis, Minnesota • Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers

Functional Outcomes of Voice Recognition Prosthesis

NCT04595071
Conditions
Prosthesis, Amputation, Prosthesis User
Interventions
Voice Activated Prosthetic Interface (VAPI) Controller
Device
Lead sponsor
Liberating Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Holliston, Massachusetts
Conditions
Major Depressive Disorder With Suicidal Ideation With Intent
Interventions
MIJ821 Intravenous Injection, Placebo Intravenous Injection
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
6
States / cities
Birmingham, Alabama • Farmington, Connecticut • Oakland Park, Florida + 3 more
Completed Phase 3 Interventional Accepts healthy volunteers

Evaluate Onset of Action of a Fast Release Aspirin

NCT01420094
Conditions
Healthy Subjects
Interventions
Acetylsalicyclic acid (Fast release Aspirin, BAY1019036), Acetaminophen (Tylenol extra strength), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
510 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Type 1 Diabetes Mellitus
Interventions
LY900014, Insulin Lispro, Insulin Glargine, Insulin Degludec
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
1,392 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
44
States / cities
Mobile, Alabama • Concord, California • Escondido, California + 40 more
Completed Not applicable Interventional Accepts healthy volunteers

Adult HMO Supplementation and the Gut Microbiome

NCT06570330
Conditions
Healthy Adults
Interventions
SuperHMO, Non-GMO corn Maltodextrin, Rapid Absorption
Dietary Supplement
Lead sponsor
Seeding Inc
Industry
Eligibility
18 Years to 40 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Rockville, Maryland
Conditions
Hearing Loss, Sensorineural
Interventions
Hearing aid
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Evanston, Illinois
Completed Phase 2 Interventional Results available

CAP-Ketamine for Antidepressant Resistant PTSD

NCT02655692
Conditions
PTSD, Posttraumatic Stress Disorder
Interventions
Ketamine, Placebo/Saline
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
West Haven, Connecticut • Minneapolis, Minnesota • San Antonio, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Nutritional Choices in Adolescents

NCT03693144
Conditions
Overweight and Obesity
Interventions
Full LIITA3H App, Partial LIITA3H App, LIITA3H Location only
Other
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 17 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Effects of a High-Fat Meal on Bexagliflozin in Healthy Subjects

NCT02820298
Conditions
Type 2 Diabetes Mellitus
Interventions
Bexagliflozin
Drug
Lead sponsor
Theracos
Industry
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Lakewood, Colorado
Conditions
Diabetes Mellitus, Type 1
Interventions
Regular pasta, High protein pasta, White rice
Other
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Santa Barbara, California
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study in Healthy Adults Evaluating PF-07202954

NCT04857437
Conditions
Non-Alcoholic Fatty Liver Disease, Liver Fibrosis
Interventions
PF-07202954 Repeat Dose, PF-07202954 Single Dose, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Healthy
Interventions
PF-04965842, Probenecid
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Immune Surveillance, Stem Cell Surveillance
Interventions
A low dose of seaweed extract, A high dose of seaweed extract, Placebo
Dietary Supplement
Lead sponsor
Natural Immune Systems Inc
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Klamath Falls, Oregon
Conditions
Caries, Defective Tooth Restorations
Interventions
Direct restorative treatment with fast-curing composites (Tetric PowerFill/ Tetric PowerFlow), Direct restorative treatment with conventionally applied composites (Tetric EvoCeram Bulk Fill/ Tetric EvoFlow Bulk Fill)
Device
Lead sponsor
Ivoclar Vivadent AG
Industry
Eligibility
18 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Healthy Volunteer
Interventions
GDC-0310, Placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
PS Group, NCPAP Group, ISX Group
Drug · Device
Lead sponsor
Vermont Oxford Network
Network
Eligibility
26 Weeks to 29 Weeks
Enrollment
648 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Burlington, Vermont
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Comparative Performance of a Vaginal Yeast Test

NCT05079711
Conditions
Vulvovaginal Candidiasis
Interventions
SavvyCheck Vaginal Yeast Test (rapid, point-of-care diagnostic test)
Device
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years and older · Female only
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Fort Bragg, North Carolina • Fort Sam Houston, Texas
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Countermeasures to Circadian Misalignment

NCT04966351
Conditions
Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease, Insulin Sensitivity
Interventions
Time-restricted feeding, Circadian Misalignment
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 35 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Fort Collins, Colorado
Conditions
Healthy Participants
Interventions
Temporal Interference Transcranial electrical stimulation (TI-TES), Sham stimulation
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers

Quick Measure Study for iCare ST500 and iCare IC200

NCT07156630
Conditions
Intraocular Pressure
Interventions
iCare ST500, iCare IC200, GAT, Tonovera
Device
Lead sponsor
Icare Finland Oy
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Torrance, California
Conditions
Adverse Reaction to Drug, Health Behavior, Medication Adherence, Physician-Patient Relations
Interventions
Personal Health Record (PHR)
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
65 Years to 95 Years
Enrollment
1,163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Iowa City, Iowa