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ClinicalTrials.gov public records Last synced Oct 8, 2026, 8:12 AM EDT

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Showing 49–72 of 1,035 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: placebo (sugar pill) Clear all
Completed Phase 4 Interventional Results available

Prevention of Relapse & Recurrence of Bipolar Depression

NCT00961961
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium / Fluoxetine, Lithium / Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
2
States / cities
Chicago, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 8, 2026, 8:12 AM EDT
Active, not recruiting Phase 2 Interventional

Multimodal Therapy for the Treatment of Fatigue in Patients With Prostate Cancer Receiving Radiotherapy With Androgen Deprivation Therapy

NCT01410942
View directory record Official record
Conditions
Prostate Cancer
Interventions
Placebo, Methylphenidate, Counseling Sessions, Sham Exercise, Standardized Exercise Intervention Program, Cognitive Behavioral Therapy (CBT)
Other · Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 4 Interventional Results available

Effect of L-dopa In Subacute Back Pain Population

NCT01951105
View directory record Official record
Conditions
Sub-acute Back Pain
Interventions
Naproxen, Carbidopa/Levodopa, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 3 Interventional Results available

FREEDOM - M: Oral Treprostinil as Monotherapy for the Treatment of Pulmonary Arterial Hypertension (PAH)

NCT00325403
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Oral treprostinil (UT-15C) Sustained Release Tablets, Placebo
Drug · Other
Lead sponsor
United Therapeutics
Industry
Eligibility
12 Years to 75 Years
Enrollment
349 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
43
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 34 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2024 · Synced Oct 8, 2026, 8:12 AM EDT
Terminated Not applicable Interventional Results available

Use of Simvastatin for the Prevention of Vasospasm in Aneurysmal Subarachnoid Hemorrhage

NCT00487461
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Cerebral Vasospasm
Interventions
Simvastatin 40 mg, Placebo, Simvastatin 80 mg
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 3 Interventional Results available

12-Week Efficacy and Safety Study of Ibodutant in Women With Irritable Bowel Syndrome With Diarrhea (IBS-D)

NCT02107196
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea
Interventions
Ibodutant 10 mg, Placebo
Drug
Lead sponsor
Menarini Group
Industry
Eligibility
18 Years and older · Female only
Enrollment
535 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
65
States / cities
Huntsville, Alabama • Sherwood, Arizona • Little Rock, Arkansas + 56 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vitamin D, Diet and Activity Study

NCT01240213
View directory record Official record
Conditions
Breast Cancer, Obesity, Hypovitaminosis D
Interventions
Vitamin D, Placebo
Dietary Supplement
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
50 Years to 75 Years · Female only
Enrollment
218 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 7, 2013 · Synced Oct 8, 2026, 8:12 AM EDT
Active, not recruiting Not applicable Interventional

Conditioning & Open-Label Placebo (COLP) for Opioid Management in Intensive Inpatient Rehabilitation

NCT05351333
View directory record Official record
Conditions
Spinal Cord Injuries, Polytrauma, Burns
Interventions
placebo
Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 4 Interventional Results available

A Study to Evaluate the Effects of Milnacipran on Pain Processing and Functional MRI in Patients With Fibromyalgia

NCT01173055
View directory record Official record
Conditions
Fibromyalgia
Interventions
milnacipran, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Papaya Study ID:20140628

NCT02051634
View directory record Official record
Conditions
Systemic Inflammation, Aging
Interventions
Fermented Papaya Preparation (FPP), Sugar Pill
Drug
Lead sponsor
University of Florida
Other
Eligibility
70 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 4 Interventional Results available

The Effect of Linagliptin on Mitochondrial and Endothelial Function

NCT01969084
View directory record Official record
Conditions
Type II Diabetes Mellitus
Interventions
Linagliptin, Placebo, Microcirculation testing, Macrocirculation testing, MRI Scans
Drug · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
30 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 18, 2016 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 4 Interventional Results available

Inflammation-related Alterations in Neurocircuitry: Reversal With Levodopa

NCT02513485
View directory record Official record
Conditions
Depression
Interventions
Levodopa+carbidopa, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 19, 2022 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 3 Interventional

Patient Controlled Methylphenidate for Cancer Related Fatigue: A Double Blind, Randomized, Placebo Controlled Trial

NCT05041946
View directory record Official record
Conditions
Fatigue, Cancer
Interventions
Methylphenidate, Placebo (Sugar Pill)
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2022 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 4 Interventional Results available

Study Using Pregnenolone to Treat Bipolar Depression

NCT01409096
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Disorder
Interventions
Pregnenolone, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2016 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 3 Interventional

Alfuzosin Hydrochloride to Promote Passage of Distal Ureteral Calculi

NCT00177086
View directory record Official record
Conditions
Kidney Calculi, Ureteral Calculi, Colic
Interventions
Alfuzosin Hydrochloride
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 18, 2013 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 2 Interventional Results available

Treatment of Oral Warts in HIV+ Patients

NCT00454181
View directory record Official record
Conditions
Papillomatosis, HIV Infections
Interventions
Interferon-alpha, placebo
Drug · Other
Lead sponsor
Ainos, Inc. (f/k/a Amarillo Biosciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
12
States / cities
San Francisco, California • Fort Lauderdale, Florida • Augusta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2011 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Pharmacotherapy & CM for Opioid and Cocaine Dependence

NCT00838981
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Modafinil, Sugar Pill, Contingency Management, Methadone, cognitive behavioral treatment, Voucher Control
Drug · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 8, 2026, 8:12 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Sleep Trial to Prevent Alzheimer's Disease

NCT04629547
View directory record Official record
Conditions
Sleep, Alzheimer Disease
Interventions
Suvorexant 20 mg, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
65 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Androgen Excess as a Cause for Adipogenic Dysfunction in PCOS Women

NCT01889199
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS)
Interventions
Flutamide, Placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 10, 2025 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 2 Interventional Results available

Pilot Study of Atorvastatin for Orthopedic Surgery Patients

NCT02197065
View directory record Official record
Conditions
Hip Fracture, Myocardial Ischemia, Inflammation
Interventions
Atorvastatin, Placebo
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
65 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Biobehavioral Effects of Topiramate on Cannabis-Related Outcomes in Adolescents

NCT01110434
View directory record Official record
Conditions
Cannabis Abuse, Cannabis Dependence
Interventions
Topiramate, Placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
15 Years to 20 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 2 Interventional

An Efficacy and Safety Study of XP19986 in Subjects With Symptomatic GERD

NCT00557401
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
XP19986 SR3, 20 mg QD, XP19986 SR3, 40 mg QD, XP19986 SR3, 60 mg QD, XP19986 SR3, 30 mg BID, Placebo
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Modulation of Micro-RNA Pathways by Gemfibrozil in Predementia Alzheimer Disease

NCT02045056
View directory record Official record
Conditions
Preclinical Alzheimer's Disease
Interventions
Gemfibrozil, Placebo
Drug
Lead sponsor
Gregory Jicha, 323-5550
Other
Eligibility
65 Years to 90 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 8, 2026, 8:12 AM EDT
Completed Phase 1 Interventional

An ACE Inhibitor (Perindopril) or an Angiotensin Receptor Blocker (Candesartan) as a Treatment for Methamphetamine Dependence

NCT01062451
View directory record Official record
Conditions
Methamphetamine Dependence, Methamphetamine Abuse, Substance Abuse
Interventions
Perindopril, Placebo, Candesartan
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Oct 8, 2026, 8:12 AM EDT