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ClinicalTrials.gov public records Last synced Oct 22, 2026, 6:30 PM EDT

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Showing 289–312 of 1,408 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Control Volunteers Clear all
Completed Phase 3 Interventional Accepts healthy volunteers

Efficacy of Ramelteon on Transient Insomnia in Healthy Adults

NCT00671398
View directory record Official record
Conditions
Transient Insomnia
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 64 Years
Enrollment
289 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2003
U.S. locations
12
States / cities
Palm Springs, California • San Diego, California • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2012 · Synced Oct 22, 2026, 6:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Changes in Adolescents While Imagining and Observing Aggressive Behavior

NCT00267891
View directory record Official record
Conditions
Aggressive Behavior
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
14 Years to 17 Years · Male only
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Free Time For Wellness Pilot Effectiveness Trial

NCT06474715
View directory record Official record
Conditions
Physical Inactivity
Interventions
Arms
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
3
States / cities
Astoria, New York • Bayside, New York • Richmond Hill, New York
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 4 Interventional Results available

Demonstrate the Effects of Pramlintide on Weight Reduction in Schizophrenia

NCT00690235
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Diabetes, Weight Gain
Interventions
Pramlintide, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 16, 2018 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Compare the Effect on Heart Rhythm of 3 Days of GSK189075, Placebo, or Moxifloxacin in Healthy Adults

NCT00532610
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Diabetes Mellitus, Type 2
Interventions
GSK189075
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 19, 2012 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

To Investigate the Safety, Tolerability and Pharmacodynamics of GSK2890457 in Healthy Volunteers and Subjects With Type 2 Diabetes

NCT01725126
View directory record Official record
Conditions
Obesity
Interventions
GSK2890457, Metformin, Placebo, Liraglutide
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 70 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
3
States / cities
Chula Vista, California • Miami, Florida • Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

To Investigate the Safety and Tolerability of TC-5214 Following Oral Administration of Multiple Doses for up to 8 Days

NCT01145768
View directory record Official record
Conditions
Healthy
Interventions
TC-5214, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 8, 2010 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Weight and/or Obesity on Ethambutol Drug Concentrations

NCT01048697
View directory record Official record
Conditions
Obesity, Tuberculosis
Interventions
Ethambutol
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2013 · Synced Oct 22, 2026, 6:30 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study to Evaluate ALN-6400 in Healthy Volunteers and Patients With Hereditary Hemorrhagic Telangiectasia (HHT)

NCT06659640
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia
Interventions
ALN-6400, Placebo
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
8
States / cities
Birmingham, Alabama • Cypress, California • Gainesville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 22, 2026, 6:30 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to Assess Safety, Tolerability, and How Single and Multiple Injections or Infusions of ABBV-313 Affects the Body of Adult Participants

NCT07673120
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ABBV-313, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
Anaheim, California • Grayslake, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 22, 2026, 6:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Central Mechanisms of Chronic Pain and Fatigue Subtitle: Functional Imaging of Brain and Spinal Cord

NCT03075254
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Fibromyalgia
Interventions
A Peltier for Sensory testing, functional magnetic resonance imaging for Brain Neuroimaging, fMRI for Spinal Cord Neuroimaging
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single-Dose Study of the Safety and Tolerability of REGN475(SAR164877) in Healthy Subjects

NCT00856310
View directory record Official record
Conditions
Healthy
Interventions
REGN475 (SAR164877)
Biological
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
21 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Altoona, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 10, 2012 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Determine the Safety, Tolerability, and Effects of GSK2374697 in Healthy Volunteers

NCT01545570
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
GSK2376497, 0.9% sodium chloride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food Study of Paroxetine Hydrochloride Controlled-Release Tablets 25 mg to Paxil CR™ Tablets 25 mg

NCT00647881
View directory record Official record
Conditions
Healthy
Interventions
Paroxetine Hydrochloride Controlled-Release Tablets 25 mg, Paxil CR™ Tablets 25 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Xla1 Christensenella Minuta, Phase I, Randomized, Partially Placebo-controlled Double-blind Protocol, Evaluating Safety, Tolerability and Impact on the Gut Microbiota in Healthy Volunteers, Overweight and Obese Adults

NCT04663139
View directory record Official record
Conditions
Obesity, Metabolic Disease
Interventions
Xla1, Placebo
Drug
Lead sponsor
YSOPIA Bioscience
Industry
Eligibility
19 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Not applicable Interventional

Primary Care-based Program to Enhance Positive Parenting Practices

NCT02871973
View directory record Official record
Conditions
Parenting, Development, Language, Children
Interventions
Sit Down and Play, Handout
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 13, 2020 · Synced Oct 22, 2026, 6:30 PM EDT
Completed No phase listed Observational

PET Scanning in Parkinson s Disease

NCT00024622
View directory record Official record
Conditions
Schizophrenia, Parkinson's Disease
Interventions
O-15 Water, 18F-Fluoro-L-dopa
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 90 Years
Enrollment
502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioequivalence Study Comparing Calcium Acetate Oral Solution Versus Calcium Acetate Gelcaps in Healthy Volunteers

NCT00742820
View directory record Official record
Conditions
Hyperphosphatemia
Interventions
Calcium Acetate Oral Solution 667 mg per 5 mL, Calcium Acetate 667 mg GelCaps, Calcium Citrate 950 mg Caplets
Drug · Dietary Supplement
Lead sponsor
Fresenius Medical Care North America
Industry
Eligibility
18 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2009 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 2 Interventional Results available

Effects of Nasulin Versus Placebo on Blood Glucose Control in Patient Volunteers With Type 2 Diabetes Mellitus

NCT00850096
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Placebo for Nasulin, Nasulin
Other · Drug
Lead sponsor
CPEX Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
21
States / cities
Chandler, Arizona • Escondido, California • La Jolla, California + 17 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2013 · Synced Oct 22, 2026, 6:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cerebral Anatomy, Hemodynamics and Metabolism

NCT02919956
View directory record Official record
Conditions
Hypoplastic Left Heart Syndrome
Interventions
Magnetic Resonance Imaging, Neurodevelopmental Testing
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
3 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Experimental Pain Study to Assess Local Anesthetic Efficacy and Safety of CTY-5339 Anesthetic Spray in Normal Volunteers

NCT02908620
View directory record Official record
Conditions
Anesthesia
Interventions
One spray CTY-5339-A, One spray CTY-5339-CB, Two sprays CTY-5339-A, One spray CTY-5339-CB in combination with one spray CTY-5339-P (vehicle control: placebo)
Combination Product · Drug
Lead sponsor
Cetylite Industries
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 2, 2019 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pain Effect on Attention Using an Ipad Game App

NCT03115788
View directory record Official record
Conditions
Cognitive Function
Interventions
Heat induced pain, Cold Induced Pain, iPad
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 5, 2025 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

In-clinic Crossover Study in Subjects With Two Treatments (Fed vs Fasted)

NCT07119073
View directory record Official record
Conditions
Healthy Volunteers in Fed and Fasted State
Interventions
Dexmethylphenidate
Drug
Lead sponsor
Cingulate Therapeutics
Industry
Eligibility
18 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Oct 22, 2026, 6:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Pharmacokinetics, and Pharmacodynamics of SD-101 in Healthy Normal Males

NCT00599001
View directory record Official record
Conditions
Healthy
Interventions
SD-101, placebo
Drug
Lead sponsor
Dynavax Technologies Corporation
Industry
Eligibility
18 Years and older · Male only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 22, 2026, 6:30 PM EDT