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ClinicalTrials.gov public records Last synced Sep 9, 2026, 10:21 PM EDT

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Showing 1–24 of 298 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo Education Clear all
Completed Phase 3 Interventional Results available

CONNEX-3: A Study to Test Whether Iclepertin Improves Learning and Memory in People With Schizophrenia

NCT04860830
View directory record Official record
Conditions
Schizophrenia
Interventions
Iclepertin, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 50 Years
Enrollment
609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
24
States / cities
Anaheim, California • Culver City, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Amitiza® Plus GoLYTELY® (PEG) Versus Placebo Plus GoLYTELY® for Outpatient Colonoscopy Preparation

NCT00645801
View directory record Official record
Conditions
Colonoscopy
Interventions
lubiprostone (Amitiza), Placebo
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
3
States / cities
Detroit, Michigan • Novi, Michigan • West Bloomfield, Michigan
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Sep 9, 2026, 10:21 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Improving Therapeutic Learning for PTSD

NCT04558112
View directory record Official record
Conditions
PTSD, Post Traumatic Stress Disorder
Interventions
L-DOPA, Placebo
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years to 50 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Austin, Texas • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 29, 2023 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Early Detection and Prevention of Mild Cognitive Impairment Due to Cerebrovascular Disease

NCT01924312
View directory record Official record
Conditions
Cerebrovascular Disease, Mild Cognitive Impairment
Interventions
Heart Health Intervention
Behavioral
Lead sponsor
Gregory Jicha, 323-5550
Other
Eligibility
55 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Sep 9, 2026, 10:21 PM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Vasopressin and Pain Perception in the Brain

NCT03446456
View directory record Official record
Conditions
Acute Pain
Interventions
Arginine vasopressin, Saline, Observational learning, fMRI data aquisition
Drug · Other · Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Intravenous Anesthetics on Fear Learning and Memory

NCT00767767
View directory record Official record
Conditions
Phobias
Interventions
Placebos, Propofol 0.45mcg/mL, Propofol 0.90mcg/mL, Thiopental 1.5mcg/mL, Thiopental 3mcg/mL
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 50 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Phase 2 Interventional Results available

Enhancing Extinction Learning in Post Traumatic Stress Disorder (PTSD)

NCT01188694
View directory record Official record
Conditions
Chronic Posttraumatic Stress Disorder
Interventions
Psychotherapy plus Methylene Blue, USP, Psychotherapy plus Placebo, Delayed Psychotherapy
Drug · Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
3
States / cities
Philadelphia, Pennsylvania • Austin, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 13, 2017 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Phase 1 Interventional

Investigation of Cycloserine as a Smoking Cessation Treatment

NCT01062932
View directory record Official record
Conditions
Nicotine Addiction
Interventions
Cycloserine, Placebo
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 26, 2012 · Synced Sep 9, 2026, 10:21 PM EDT
Terminated Phase 4 Interventional

Childhood Asthma Research and Education (CARE) Network Trial - Montelukast or Azithromycin for Reduction of Inhaled Corticosteroids in Childhood Asthma (MARS)

NCT00471809
View directory record Official record
Conditions
Asthma
Interventions
Budesonide + Salmeterol + Azithromycin, Budesonide + Salmeterol + Montelukast, Budesonide + Salmeterol + Placebo
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
6 Years to 17 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
6
States / cities
Tucson, Arizona • Los Angeles, California • San Diego, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2016 · Synced Sep 9, 2026, 10:21 PM EDT
Recruiting Phase 2Phase 3 Interventional

Choline and Iron Deficiency

NCT06527391
View directory record Official record
Conditions
Pediatric Iron Deficiency, Anemia
Interventions
choline bitartrate, placebo drug
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
5 Months to 7 Months
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Not applicable Interventional Results available

Glutathione Metabolism in Adolescents With Type 1 Diabetes - Study B

NCT00858273
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Antioxidant supplement, Diabetes treatment, Regular Insulin
Dietary Supplement · Other · Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
12 Years to 21 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Phase 4 Interventional Results available

Treatment of Severe Childhood Aggression (The TOSCA Study)

NCT00796302
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Methylphenidate HCl, Risperidone, Parent Management Training (PMT), Placebo
Drug · Behavioral
Lead sponsor
Michael Aman
Other
Eligibility
6 Years to 12 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
4
States / cities
Stony Brook, New York • Cleveland, Ohio • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Higher Neural Changes Following Anticholinergic, Beta 3 Agonist, or Placebo in Patients With Overactive Bladder

NCT03817931
View directory record Official record
Conditions
Overactive Bladder, Dementia, Lower Urinary Tract Symptoms, Incontinence, Urge
Interventions
Anticholinergic, Beta-3 Agonists, Adrenergic, Functional magnetic resonance imaging (fMRI), Rey Auditory Verbal Learning Test (RAVLT)
Drug · Diagnostic Test
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
2
States / cities
Houston, Texas • Temple, Texas
Source: ClinicalTrials.gov public record
Updated Feb 1, 2024 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of D-amphetamine on Reward Functioning

NCT03369015
View directory record Official record
Conditions
Anhedonia
Interventions
10 mg d-amphetamine, 20mg d-amphetamine, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 35 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Treatment for Sleep Disturbance in Orthopaedic Trauma Patients

NCT03779243
View directory record Official record
Conditions
Sleep Disturbance, Trauma
Interventions
Melatonin 5mg and Sleep Education, Placebo
Dietary Supplement · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Not applicable Interventional

UCSF College Health Study on Contraceptive Training and Education at Community Colleges

NCT03519685
View directory record Official record
Conditions
Contraception
Interventions
Contraceptive Training and Education, Placebo Nutrition Education
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
2,086 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2025 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Dopaminergic Enhancement of Rehabilitation Therapy Early After Stroke

NCT05369533
View directory record Official record
Conditions
Stroke
Interventions
Telerehabilitation, Sinemet Pill, Placebo
Device · Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 23, 2025 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Evaluation of a Brief, Online Intervention for Military Personnel

NCT03579706
View directory record Official record
Conditions
Experimental, Placebo Contol
Interventions
Cognitive Anxiety Sensitivity Treatment, Physical Health Education Training
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Feb 16, 2020 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Treating New Learning and Memory Deficits in Progressive Multiple Sclerosis (MS)

NCT02301247
View directory record Official record
Conditions
Multiple Sclerosis, Progressive, Cognition - Other, Memory Impairment
Interventions
Memory retraining exercises, Placebo control memory exercises
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
30 Years to 59 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Phase 2 Interventional

A Study to Evaluate the Effects of Once Daily Doses of AQW051 on Cognition, in Stable Schizophrenia Patients

NCT01730768
View directory record Official record
Conditions
Schizophrenia
Interventions
AQW051, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
13
States / cities
Garden Grove, California • Glendale, California • National City, California + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Sep 9, 2026, 10:21 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Lactation Antenatal Teaching by Clinicians and Healthcare Providers

NCT07560553
View directory record Official record
Conditions
Pregnancy Related, Breast Feeding, Exclusive
Interventions
Breastfeeding Education
Behavioral
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 9, 2026, 10:21 PM EDT
Not yet recruiting Not applicable Interventional

Keep Social Randomized Controlled Trial for Young Adults With Cancer

NCT07788339
View directory record Official record
Conditions
Cancer
Interventions
Social connectedness intervention
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
22 Years to 39 Years
Enrollment
395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 9, 2026, 10:21 PM EDT
Enrolling by invitation Phase 1Phase 2 Interventional

Electromagnetic Immunotherapy Mapping and Cytokine Forecasting Study (QSIT)

NCT07221565
View directory record Official record
Conditions
Systemic Lupus Erythematosus, Rheumatoid Arthritis, Multiple Sclerosis, Autoimmune Diseases, Chronic Inflammatory Syndromes, Immune Dysregulation
Interventions
Low-Frequency Electromagnetic Resonance Therapy (LF-EMR), Sham Resonance Device (Inactive Control), Low-Dose Naltrexone (LDN)
Device · Drug
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 9, 2026, 10:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Serious Games to Improve Social Skills in Autism

NCT03690661
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism
Interventions
Intervention Video Game, Placebo Control Game
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
10 Years to 18 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Sep 9, 2026, 10:21 PM EDT