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ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:52 PM EDT

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Showing 145–168 of 7,009 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: matched placebo Clear all
Completed Phase 2 Interventional Results available

A Study of the Efficacy and Safety of Enclitide Chloride (MK-0616 Oral PCSK9 Inhibitor) in Adults With Hypercholesterolemia (MK-0616-008)

NCT05261126
View directory record Official record
Conditions
Hypercholesterolemia, Familial Hypercholesterolemia
Interventions
Enclitide Chloride, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
20
States / cities
Beverly Hills, California • Sacramento, California • Santa Ana, California + 17 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Oct 17, 2026, 6:52 PM EDT
Terminated Phase 4 Interventional Results available

Acute Cough Study In Children

NCT01257542
View directory record Official record
Conditions
Common Cold, Infections, Upper Respiratory Tract
Interventions
Dextromethorphan, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
6 Years to 11 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
4
States / cities
Pinellas Park, Florida • Indianapolis, Indiana • Gresham, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2012 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Black Tea Intake on Serum Lipids

NCT01882283
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
Tea Treatment Group, Placebo
Dietary Supplement
Lead sponsor
University of Minnesota
Other
Eligibility
45 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Oct 17, 2026, 6:52 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

TAK-071 Scopolamine-Induced Cognitive Impairment Study

NCT02918266
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Scopolamine, TAK-071, Donepezil, Scopolamine Placebo, TAK-071 Placebo, Donepezil Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2019 · Synced Oct 17, 2026, 6:52 PM EDT
Terminated Phase 3 Interventional Results available

A Study of Lebrikizumab in Adolescent Participants With Uncontrolled Asthma Who Are on Inhaled Corticosteroids and a Second Controller Medication

NCT01875003
View directory record Official record
Conditions
Asthma
Interventions
Lebrikizumab, Placebo, Standard of Care
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
12 Years to 17 Years
Enrollment
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
16
States / cities
Mission Viejo, California • Stockton, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 2 Interventional Results available

Cardiac Allograft Vasculopathy Inhibition With Alirocumab

NCT03537742
View directory record Official record
Conditions
Vasculopathy
Interventions
alirocumab, placebo
Biological
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 17, 2026, 6:52 PM EDT
Recruiting Phase 3 Interventional

Continuous Positive Airway Pressure, Arousability and Links to Mechanisms in Obstructive Sleep Apnea

NCT07332442
View directory record Official record
Conditions
Sleep Apnea, Obstructive Sleep Apnea
Interventions
Eszopiclone, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
North Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 17, 2026, 6:52 PM EDT
Terminated Phase 2 Interventional Results available

Zonisamide for Heavy Drinkers With Bipolar Disorder

NCT01566370
View directory record Official record
Conditions
Alcohol Use Disorders, Bipolar Disorder
Interventions
Zonisamide, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 13, 2017 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 2 Interventional

Safety of Ramelteon in Subjects With Mild to Moderate Chronic Obstructive Pulmonary Disease

NCT00672802
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD
Interventions
Ramelteon and Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
21 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
6
States / cities
Birmingham, Alabama • Santa Monica, California • Miami Beach, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2012 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 2 Interventional Results available

Study of the Safety and Efficacy of OPC-34712 as a Complementary Therapy in the Treatment of Adult Attention Deficit/Hyperactivity Disorder

NCT01074294
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
OPDC-34712, Placebo, Stimulant Therapy
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
740 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
35
States / cities
Little Rock, Arkansas • Beverly Hills, California • Irvine, California + 32 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 3 Interventional Results available

Pioglitazone vs Vitamin E vs Placebo for Treatment of Non-Diabetic Patients With Nonalcoholic Steatohepatitis (PIVENS)

NCT00063622
View directory record Official record
Conditions
Liver Diseases
Interventions
Pioglitazone, Vitamin E, Matching placebo
Drug · Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
8
States / cities
San Diego, California • San Francisco, California • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2018 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Effect of Gabapentin Enacarbil on Simulated Driving in Healthy Subjects

NCT01411124
View directory record Official record
Conditions
Restless Legs Syndrome (RLS)
Interventions
gabapentin enacarbil, diphenhydramine, placebo
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2013 · Synced Oct 17, 2026, 6:52 PM EDT
Terminated Phase 3 Interventional Results available

A Study of Intravesical Qapzola (Apaziquone) as a Surgical Adjuvant in Participants Undergoing Transurethral Resection of Bladder Tumor (TURBT)

NCT03224182
View directory record Official record
Conditions
Bladder Cancer
Interventions
Qapzola, Placebo
Drug
Lead sponsor
Spectrum Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 89 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Abuse Potential of HORIZANT With and Without Oxycodone in Healthy, Nondependent Recreational Opioid Users

NCT06247488
View directory record Official record
Conditions
Abuse Potential
Interventions
Placebo, Oxycodone 20 mg, GE-IR 200 mg, GE-IR 450 mg
Drug
Lead sponsor
Arbor Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 2 Interventional Results available

A 6-week Dose Ranging Study of CHF 5259 pMDI in Subjects With Chronic Obstructive Pulmonary Disease

NCT03084796
View directory record Official record
Conditions
COPD, Chronic Obstructive Pulmonary Disease
Interventions
CHF 5259, Placebo, Tiotropium Bromide 18 µg Inhalation Capsule
Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
40 Years and older
Enrollment
733 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
112
States / cities
Birmingham, Alabama • Dothan, Alabama • Montgomery, Alabama + 99 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Oral Calcitonin Given at Night to Healthy Postmenopausal Women

NCT00803686
View directory record Official record
Conditions
Phase 1 Pharmacodynamic Study
Interventions
Oral rsCT tablet, Oral Placebo Tablet, Fortical (rsCT) nasal spray
Drug
Lead sponsor
Tarsa Therapeutics, Inc.
Industry
Eligibility
45 Years to 70 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Oct 17, 2026, 6:52 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Understanding Disorder-specific Neural Pathophysiology in Laryngeal Dystonia and Voice Tremor

NCT05216770
View directory record Official record
Conditions
Laryngeal Dystonia, Spasmodic Dysphonia, Tremor
Interventions
Brain imaging, Laryngeal sensory block with topical bupivacaine
Other · Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years to 80 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 4 Interventional Results available

Phase IV:Safety and Efficacy of EMSAM in Adolescents With Major Depression

NCT00531947
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Selegiline Transdermal System, Placebo
Drug
Lead sponsor
Somerset Pharmaceuticals
Industry
Eligibility
12 Years to 17 Years
Enrollment
308 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
20
States / cities
Dothan, Alabama • National City, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2014 · Synced Oct 17, 2026, 6:52 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints

NCT06946017
View directory record Official record
Conditions
Digestive Health, Quality of Life
Interventions
Fermented dairy protein with prebiotic fiber supplement, Control placebo
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 50 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 2 Interventional Results available

RECOVER-VITAL: Platform Protocol to Measure the Effects of Antiviral Therapies on Long COVID Symptoms

NCT05595369
View directory record Official record
Conditions
Long COVID, Long Covid19
Interventions
Experimental: Paxlovid 25 day dosing, Experimental: Paxlovid 15 day dosing, Placebo Comparator: Control
Drug
Lead sponsor
Kanecia Obie Zimmerman
Other
Eligibility
18 Years and older
Enrollment
963 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
68
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Evaluate Safety and Efficacy of an OC Preparation vs Placebo for 6 Treatment Cycles in Women With Moderate Acne.

NCT00651469
View directory record Official record
Conditions
Acne Vulgaris
Interventions
YAZ (DRSP 3 mg/EE 0.02 mg, BAY86-5300), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
14 Years to 45 Years · Female only
Enrollment
534 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
27
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mesa, Arizona + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2014 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 3 Interventional Results available

A Trial to Assess Efficacy and Safety of Octreotide Subcutaneous Depot in Patients With Acromegaly

NCT04076462
View directory record Official record
Conditions
Acromegaly
Interventions
CAM2029 (octreotide subcutaneous depot), Matching placebo
Drug
Lead sponsor
Camurus AB
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
12
States / cities
Los Angeles, California • Palo Alto, California • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Gastrointestinal Sensorimotor Dysfunctions in Diabetes Mellitus

NCT02170870
View directory record Official record
Conditions
Dyspepsia, Diabetes Mellitus With Gastrointestinal Symptoms
Interventions
Exendin 9-39, Microlipid, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Oct 17, 2026, 6:52 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Efficacy and Safety of Two Drug Regimens in Subjects With Moderate to Severe Crohn's Disease

NCT02065570
View directory record Official record
Conditions
Crohn's Disease
Interventions
Adalimumab, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 75 Years
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
48
States / cities
Birmingham, Alabama • Dothan, Alabama • La Jolla, California + 41 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 17, 2026, 6:52 PM EDT