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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:46 PM EDT

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Showing 1–24 of 25 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo Recording Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Vitamin D on Lipids

NCT00723385
View directory record Official record
Conditions
Hypercholesterolemia, Vitamin D Deficiency
Interventions
Vitamin D (1000 or 2000 IU/day), Placebo
Dietary Supplement · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2015 · Synced Oct 19, 2026, 10:46 PM EDT
Withdrawn Phase 4 Interventional

Ertugliflozin Versus Hydrochlorothiazide in Reducing Sympathetic Neural Overactivity in Patients With Hypertension and Recently-diagnosed Type 2 Diabetes.

NCT03640221
View directory record Official record
Conditions
Hypertension, Diabetes Mellitus, Type 2
Interventions
Ertugliflozin, Hydrochlorothiazide 12.5mg, Microneurography, SKNA recordings, Static Handgrip, Post-handgrip forearm vascular occlusion, Testing of the Arterial Baroreflex Function
Drug · Device · Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
35 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 19, 2026, 10:46 PM EDT
Terminated Not applicable Interventional

Maternal Voice and Quantitative EEG (qEEG)

NCT05391633
View directory record Official record
Conditions
Prematurity, Development Delay, Premature Birth
Interventions
Recorded Maternal Voice, Placebo Recording
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
28 Weeks to 33 Weeks
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 19, 2026, 10:46 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Enhancing Memory Consolidation in Older Adults

NCT03657212
View directory record Official record
Conditions
Aging
Interventions
Zolpidem
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
60 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Not applicable Interventional Results available

High-resolution, Relational, Resonance-based, Electroencephalic Mirroring (HIRREM) to Relieve Insomnia

NCT01971567
View directory record Official record
Conditions
Insomnia
Interventions
HIRREM
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Not applicable Interventional

Feasibility of Action Observation and Repetitive Task Practice on Upper Extremity Outcomes in Chronic Stroke Survivors

NCT04015271
View directory record Official record
Conditions
Stroke, Hemiparesis
Interventions
Action Observation + Repetitive Task Practice, Placebo Video + Repetitive Task Practice
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 85 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Long Term Follow-up Study on Safety and Maintenance of Efficacy of ATX-101

NCT02159729
View directory record Official record
Conditions
Submental Fat, Healthy
Interventions
Placebo, ATX-101 (1 mg/cm^2), ATX-101 (2 mg/cm^2), ATX-101 (4 mg/cm^2)
Drug
Lead sponsor
Kythera Biopharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
10
States / cities
Birmingham, Alabama • Beverly Hills, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Acute Exercise Intensity on Cerebral Blood Flow and Cognitive Function in Older Adults

NCT05131217
View directory record Official record
Conditions
Aging Well
Interventions
Acute bout of Continuous Moderate Intensity Exercise, Acute bout of High Intensity Interval Training, Control
Other
Lead sponsor
University of Virginia
Other
Eligibility
65 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 19, 2026, 10:46 PM EDT
Recruiting Phase 1Phase 2 Interventional

Vasodilator Therapy With Isosorbide Mononitrate or Diltiazem to Reduce Vasotoxicity in Patients With Gastrointestinal Cancer Receiving Fluoropyrimidine Therapy

NCT07456852
View directory record Official record
Conditions
Malignant Digestive System Neoplasm
Interventions
Biospecimen Collection, Capecitabine, Diltiazem Hydrochloride, Electrocardiogram, Fluorouracil, Holter Monitoring, Isosorbide Mononitrate, Medical Device Usage and Evaluation, Placebo Administration, Questionnaire Administration
Procedure · Drug · Device + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 19, 2026, 10:46 PM EDT
Terminated Phase 4 Interventional Results available

Dextromethorphan Pediatric Acute Cough Study

NCT02651116
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Human Milk and Infant Intestinal Microbiome Study

NCT03181269
View directory record Official record
Conditions
Breast Feeding, Human Microbiome
Interventions
Intervention education, Placebo Education
Other
Lead sponsor
University of Virginia
Other
Eligibility
Not listed
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 21, 2018 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Early Phase 1 Interventional Results available

Pancreatic Enzyme Replacement and Glucose Regulation in Type 1 Diabetes

NCT05266963
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
CREON, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 28, 2025 · Synced Oct 19, 2026, 10:46 PM EDT
Terminated Not applicable Interventional Results available

Analgesic Effect of Music Listening During Pain Elicitation in Fibromyalgia

NCT04059042
View directory record Official record
Conditions
Fibromyalgia
Interventions
Music Listening
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2023 · Synced Oct 19, 2026, 10:46 PM EDT
Withdrawn Phase 2 Interventional

Treatment of Chronic Itch in Atopic Dermatitis With Topical Naltrexone

NCT04154033
View directory record Official record
Conditions
Atopic Dermatitis, Pruritus, Dermatitis
Interventions
Naltrexone, Placebo Cream
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Oct 19, 2026, 10:46 PM EDT
Withdrawn Phase 2Phase 3 Interventional

Dexmedetomidine Effects on Microelectrode Recording in Deep Brain Stimulation

NCT00608231
View directory record Official record
Conditions
Parkinson's Disease, Essential Tremor, Dystonia
Interventions
Dexmedetomidine Hydrochloride Infusion, Normal Saline
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 1, 2014 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Not applicable Interventional

A 60-seconds Personalized Mindfulness Video Exercise for Patients With Orthopedic Illness

NCT03212105
View directory record Official record
Conditions
Orthopaedic Injury, Mindfulness
Interventions
60 Second Video, Educational Brochure
Behavioral · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 17, 2018 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of OMT on Functional Outcomes and Anti-inflammatory Biomarkers in Mild to Moderate Traumatic Brain Injury

NCT03163901
View directory record Official record
Conditions
Vestibular Disorder, Headache, Traumatic Brain Injury
Interventions
Osteopathic Manipulative Treatment
Other
Lead sponsor
Michigan State University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Mason, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 24, 2020 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Phase 1 Interventional

The Pathophysiology of Orthostatic Hypotension

NCT00748059
View directory record Official record
Conditions
Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
Interventions
Standing or upright tilt, Microneurography, QSweat, neck cuff stimulation, phenylephrine,isoproterenol,nitroprusside,propranolol,edrophonium,atropine,tyramine, clonidine,yohimbine,metoclopramide,alpha-methyldopa, BodPod, Eye exam, Sleep study, Pain response testing, Metabolic chamber, Brain function studies, Bicycle Exercise Test
Procedure · Device · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
12 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Oct 19, 2026, 10:46 PM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Faces: Choices Study

NCT02409862
View directory record Official record
Conditions
Socioemotional Aging
Interventions
Oxytocin Spray, Placebo Spray
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 85 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Not applicable Interventional Results available

The Efficacy of Familiar Voice Stimulation During Coma Recovery

NCT00557076
View directory record Official record
Conditions
Traumatic Brain Injury, Coma, Vegetative State, Minimally Conscious State
Interventions
Familiar Auditory Sensory Training, Sham Auditory Sensory Training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
3
States / cities
Chicago, Illinois • Hines, Illinois • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 6, 2019 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Phase 2 Interventional Results available

NMDA Receptors in Motor Learning in Humans

NCT02082912
View directory record Official record
Conditions
Stroke
Interventions
D-cycloserine, Placebo, HandMentor Pro
Drug · Other · Device
Lead sponsor
Emory University
Other
Eligibility
18 Years to 95 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Oct 19, 2026, 10:46 PM EDT
Not yet recruiting Early Phase 1 Interventional

Human Cognition During Surgery: Stimulation-based and Cholinergic Modulation

NCT07721272
View directory record Official record
Conditions
Epilepsy, Essential Tremor, Seizures, Memory Consolidation, Memory Disorders, Memory Replay, Memory Encoding, Cognitive Control, Motor Abilities
Interventions
Cobenfy KarXT pill (50/20 mg), Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 19, 2026, 10:46 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Long-term Follow-up Study on Safety and Maintenance of Efficacy of ATX-101

NCT02163902
View directory record Official record
Conditions
Submental Fat, Healthy
Interventions
ATX-101, Placebo
Drug
Lead sponsor
Kythera Biopharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
13
States / cities
San Diego, California • Englewood, Colorado • Coral Gables, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Oct 19, 2026, 10:46 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Propofol's Hypnotic and Memory Effects

NCT00576615
View directory record Official record
Conditions
Healthy
Interventions
Placebo solution, propofol
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 45 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2016 · Synced Oct 19, 2026, 10:46 PM EDT