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ClinicalTrials.gov public records Last synced Sep 30, 2026, 9:00 AM EDT

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Showing 49–72 of 448 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo sugar capsules Clear all
Completed Phase 3 Interventional Results available

24-Week Efficacy & Safety Study of Brisdelle™ (Formerly Known as Mesafem) in the Treatment of Vasomotor Symptoms

NCT01101841
View directory record Official record
Conditions
Hot Flashes
Interventions
Brisdelle (paroxetine mesylate), Placebo capsules
Drug
Lead sponsor
Noven Therapeutics
Industry
Eligibility
40 Years and older · Female only
Enrollment
570 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
32
States / cities
Montgomery, Alabama • Chandler, Arizona • San Diego, California + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2015 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Estrogen and Serotonin on Changing Brain Chemistry

NCT01208324
View directory record Official record
Conditions
Menopause
Interventions
estrogen patch, Amino acids, Placebo Patch, Placebo pills
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
48 Years to 60 Years · Female only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 2, 2021 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Dietary Nitric Oxide and Anthocyanins on Anaerobic Exercise Performance

NCT03631394
View directory record Official record
Conditions
Exercise
Interventions
beetroot and anthocyanin, beetroot and placebo
Other
Lead sponsor
Loma Linda University
Other
Eligibility
21 Years to 35 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Endogenous Opioid Activity and Affective State in Insulin Resistant Women

NCT02069379
View directory record Official record
Conditions
Depression, Insulin Resistance, Metabolic Syndrome
Interventions
Metformin, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 8, 2018 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Trial of Mifepristone for Fibroids

NCT00133705
View directory record Official record
Conditions
Leiomyoma
Interventions
Mifepristone, Inert Capsule
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2010
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2023 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 2 Interventional Results available

Naltrexone for Individuals of East Asian Descent

NCT02026011
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 65 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Randomized, Placebo-controlled Trial of Lubiprostone as a Preparation for Capsule Endoscopy

NCT00746395
View directory record Official record
Conditions
Inflammatory Bowel Disease
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
University of South Alabama
Other
Eligibility
19 Years to 90 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Lorcaserin in the Treatment of Cocaine Use Disorder

NCT03007394
View directory record Official record
Conditions
Cocaine-Related Disorders
Interventions
Lorcaserin, Placebo Oral Capsule
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
12
States / cities
La Jolla, California • Los Angeles, California • Newport Beach, California + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2020 · Synced Sep 30, 2026, 9:00 AM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Theophylline for Depression Study

NCT04309877
View directory record Official record
Conditions
Depression
Interventions
Theophylline ER, PO placebo, Lipopolysaccharide (LPS), IV placebo
Drug · Other · Biological
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of CTAP101 to Treat Secondary Hyperparathyroidism in Stage 3 or 4 CKD and Vitamin D Insufficiency

NCT01651000
View directory record Official record
Conditions
Chronic Kidney Disease, Hyperparathyroidism, Secondary, Vitamin D Deficiency
Interventions
CTAP101 30 μg capsules, Sugar pill to CTAP101 30 μg capsules
Drug · Other
Lead sponsor
OPKO IP Holdings II, Inc.
Industry
Eligibility
18 Years and older
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Bannockburn, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Novel Supplement on Glycemic Variability Measured by Continuous Glucose Monitoring

NCT05832463
View directory record Official record
Conditions
Healthy
Interventions
Carbohydrate blocking supplement (CBS), Placebo capsule
Dietary Supplement
Lead sponsor
dōTERRA International
Industry
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pleasant Grove, Utah
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 2 Interventional

Pioglitazone as an Adjunct to Cognitive-Behavioral Therapy for Cocaine Relapse Prevention

NCT04843046
View directory record Official record
Conditions
Cocaine Use Disorder
Interventions
Cognitive Behavioral Therapy (CBT), Pioglitazone, Placebo
Behavioral · Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 3 Interventional Results available

The CANTATA-D Trial (CANagliflozin Treatment and Trial Analysis - DPP-4 Inhibitor Comparator Trial)

NCT01106677
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, Canagliflozin, Sitagliptin, Metformin immediate release
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
45
States / cities
Little Rock, Arkansas • Fountain Valley, California • National City, California + 42 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2013 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 2 Interventional

Centella Asiatica Selected Triterpenes (CAST) for Diabetic Neuropathy

NCT00608439
View directory record Official record
Conditions
Diabetic Neuropathy
Interventions
Centella asiatica selected triterpenes (CAST), Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 85 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 12, 2012 · Synced Sep 30, 2026, 9:00 AM EDT
Terminated Phase 3 Interventional Results available

Efficacy of Prednisone In the Treatment of Ocular Myasthenia

NCT00995722
View directory record Official record
Conditions
Ocular Myasthenia Gravis
Interventions
Prednisone, Placebo
Drug
Lead sponsor
Michael Benatar
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
8
States / cities
New Haven, Connecticut • Miami, Florida • Kansas City, Kansas + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2017 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 2 Interventional Results available

A Combination Trial of Copaxone Plus Estriol in Relapsing Remitting Multiple Sclerosis (RRMS)

NCT00451204
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
Estriol, Placebo, Copaxone
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
15
States / cities
Scottsdale, Arizona • Los Angeles, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2016 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Not applicable Interventional Results available

Augmentation Trial of Prazosin for Post-Traumatic Stress Disorder (PTSD)

NCT00990106
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Combat Disorders, Sleep Disorders
Interventions
prazosin hydrochloride, placebo
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Seattle, Washington • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 4 Interventional Results available

The Effect of Donepezil on Gait and Balance in Parkinson's Disease

NCT01521117
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Donepezil, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Sep 30, 2026, 9:00 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of Lubiprostone and Placebo for the Relief of Constipation From Constipating Medications

NCT01096290
View directory record Official record
Conditions
Constipation
Interventions
lubiprostone, Matched placebo
Drug
Lead sponsor
University of South Alabama
Other
Eligibility
19 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 20, 2020 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Not applicable Interventional

Glutamate Neuro-Excitotoxicity in GWI

NCT03342482
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Low-glutamate diet
Other
Lead sponsor
American University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 2 Interventional Results available

Milk Thistle in Pathological Gambling

NCT02337634
View directory record Official record
Conditions
Pathological Gambling, Gambling Disorder
Interventions
Placebo, Milk Thistle
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Phase 2 Interventional Results available

Enhancing Self Regulation Among Smokers

NCT04161144
View directory record Official record
Conditions
Smoking Cessation, Smoking, Cigarette, Nicotine Dependence
Interventions
sirolimus, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Sep 30, 2026, 9:00 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Reward and Drug Effects on Mood and Brain Response

NCT04512365
View directory record Official record
Conditions
Cannabis Use, Healthy
Interventions
Placebo oral capsule, THC
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 25 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Sep 30, 2026, 9:00 AM EDT
Terminated Phase 2 Interventional Results available

K0706 for Patients Diagnosed With Dementia With Lewy Bodies

NCT03996460
View directory record Official record
Conditions
Dementia With Lewy Bodies
Interventions
Placebo, 192 mg powder of K0706, 384 mg powder of K0706
Drug
Lead sponsor
Georgetown University
Other
Eligibility
25 Years to 90 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 30, 2026, 9:00 AM EDT