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ClinicalTrials.gov public records Last synced Oct 17, 2026, 8:14 PM EDT

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Showing 1009–1032 of 27,763 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo and sham treatment Clear all
Completed Phase 4 Interventional Results available

Decreasing Rates of Intraurethral Catheterization Postoperatively in Spine Surgery

NCT02919436
View directory record Official record
Conditions
Post-operative Urinary Retention
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
Anand Rughani, MD
Other
Eligibility
50 Years to 85 Years · Male only
Enrollment
610 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Feb 17, 2022 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 2 Interventional

Safety and Efficacy Study in Subjects With Diabetic Neuropathic Pain

NCT00507936
View directory record Official record
Conditions
Diabetic Neuralgia, Diabetic Neuropathies, Diabetic Neuropathy, Painful, Diabetic Polyneuropathy, Neuralgia, Diabetic
Interventions
ABT-894, placebo, Duloxetine
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 75 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
29
States / cities
Mesa, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 19 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 2 Interventional

Efficacy and Safety Evaluating Fispemifene in the Treatment of Hypogonadal Men With Erectile Dysfunction Unresponsive to PDE5 Inhibitors

NCT00415571
View directory record Official record
Conditions
Hypogonadism, Erectile Dysfunction
Interventions
Fispemifene (once daily for 8 weeks)
Drug
Lead sponsor
QuatRx Pharmaceuticals Company
Industry
Eligibility
20 Years and older · Male only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
14
States / cities
Birmingham, Alabama • Tucson, Arizona • Hot Springs, Arkansas + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2010 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 4 Interventional

A Double-Blind Comparison of Concerta and Placebo in Adults With Attention Deficit Hyperactivity Disorder

NCT00181571
View directory record Official record
Conditions
ADHD
Interventions
methylphenidate HCl (Concerta), Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
297 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 27, 2013 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Mitapivat (AG-348) in Healthy Adult Participants

NCT04472832
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Placebo for Treatment A, Mitapivat 100 mg, Placebo for Treatment B, Mitapivat 300 mg, Placebo for Treatment C
Drug
Lead sponsor
Agios Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Pharmacokinetics - Pharmacodynamic Study of HT-2157 in Healthy Subjects and in Patients With Major Depressive Disorder

NCT01413932
View directory record Official record
Conditions
Healthy Volunteers (Part 1), Major Depressive Disorder (Part 2)
Interventions
HT-2157, Placebo
Drug
Lead sponsor
Dart NeuroScience, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Dec 16, 2015 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of OMS302 in Subjects Undergoing Intraocular Lens Replacement With Phacoemulsification

NCT01454063
View directory record Official record
Conditions
Intraocular Lens Replacement
Interventions
OMS302, Placebo
Drug
Lead sponsor
Omeros Corporation
Industry
Eligibility
18 Years and older
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
16
States / cities
Chandler, Arizona • Glendale, Arizona • Los Angeles, California + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2014 · Synced Oct 17, 2026, 8:14 PM EDT
Withdrawn Phase 2 Interventional

Effect of Lithium Versus Placebo in Adults With Treatment-Resistant Depression Who Are Receiving Ketamine

NCT03290963
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Lithium, Placebo, Ketamine
Drug
Lead sponsor
William V. Bobo, M.D.
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 2 Interventional Results available

Study of Plozasiran (ARO-APOC3) in Adults With Mixed Dyslipidemia

NCT04998201
View directory record Official record
Conditions
Mixed Dyslipidemia
Interventions
ARO-APOC3, Placebo
Drug
Lead sponsor
Arrowhead Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
353 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
15
States / cities
Beverly Hills, California • Northridge, California • Boca Raton, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 2 Interventional

Study of the Efficacy and Safety of LY2940094 in Participants With Major Depressive Disorder (MDD)

NCT01724112
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
LY2940094, Placebo
Drug
Lead sponsor
BlackThorn Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
10
States / cities
North Miami, Florida • Oakland Park, Florida • University Park, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2017 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 4 Interventional Results available

SAR231893-LPS15497- "Dupilumab Effect on Sleep in AD Patients"

NCT04033367
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Dupilumab, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
8
States / cities
North Little Rock, Arkansas • Redwood City, California • Rolling Hills Estates, California + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 17, 2026, 8:14 PM EDT
Not listed Phase 1Phase 2 Interventional

Intranasal Neuropeptide Y in Clinical Trial in Level Two Trauma Patients for PTSD and Acute Stress Disorder

NCT04071600
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Stress Disorders, Traumatic, Acute
Interventions
Neuropeptide Y, Placebo
Drug · Other
Lead sponsor
New York Medical College
Other
Eligibility
18 Years to 65 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

A Study Comparing Tretinoin Gel Microsphere, 0.1% and RETIN-A MICRO ® Gel Microsphere, 0.1% in the Treatment of Acne Vulgaris

NCT04883736
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Tretinoin Gel Microsphere, 0.1%, RETIN-A MICRO® (Tretinoin) Gel Microsphere, 0.1%, Placebo Control
Drug
Lead sponsor
Sun Pharmaceutical Industries, Inc.
Industry
Eligibility
12 Years to 40 Years
Enrollment
973 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Adalimumab Versus Ustekinumab for One Year

NCT03464136
View directory record Official record
Conditions
Crohn Disease
Interventions
Placebo for Ustekinumab, Placebo for Adalimumab, Ustekinumab (6 mg/kg), Ustekinumab (90 mg), Adalimumab (40 mg)
Biological
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
67
States / cities
Mobile, Alabama • San Diego, California • Colorado Springs, Colorado + 60 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Thorough QT (TQT) Study of TD-4208 in Healthy Subjects

NCT02820311
View directory record Official record
Conditions
Cardiac Repolarization in Healthy Subjects
Interventions
TD-4208 175 mcg, TD-4208 700 mcg, Placebo for TD-4208, Moxifloxacin 400 mg
Drug
Lead sponsor
Mylan Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Varenicline Safety, Tolerability, Pharmacokinetics and Pro-Cognitive Effects in Healthy Elderly Non-Smoking Subjects

NCT00694044
View directory record Official record
Conditions
Healthy, Non-Smoking
Interventions
varenicline, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 2, 2009 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Acute Effects of Cannabigerol

NCT05257044
View directory record Official record
Conditions
Focus: To Examine Acute Effects of CBG on Anxiety, Stress, and Cognition
Interventions
Cannabigerol, Placebo
Drug · Other
Lead sponsor
Washington State University
Other
Eligibility
21 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Pullman, Washington
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 17, 2026, 8:14 PM EDT
Active, not recruiting Phase 2 Interventional

A Study of Nipocalimab in Participants With Active Idiopathic Inflammatory Myopathies

NCT05379634
View directory record Official record
Conditions
Myositis
Interventions
Nipocalimab, Placebo, Glucocorticoids
Drug · Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
19
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Beverly Hills, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Strengthening Circadian Signals

NCT03490864
View directory record Official record
Conditions
Improving Cardiometabolic Outcomes in Adults
Interventions
Melatonin 1 mg, Placebos, Meal Timing, NON Meal Timing
Dietary Supplement · Other
Lead sponsor
Northwestern University
Other
Eligibility
35 Years to 54 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 3 Interventional Results available

A Study to Test the Efficacy and Safety of the Beta-3 Agonist Mirabegron (YM178) in Patients With Symptoms of Overactive Bladder

NCT00912964
View directory record Official record
Conditions
Urinary Bladder, Overactive
Interventions
Mirabegron, Placebo
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years and older
Enrollment
2,030 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
82
States / cities
Homewood, Alabama • Huntsville, Alabama • Mobile, Alabama + 75 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 2 Interventional Results available

Dose-ranging Study in Patients With Type 1 Diabetes Mellitus

NCT02459899
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Placebo, Sotagliflozin
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
17
States / cities
Concord, California • Ventura, California • Denver, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced Oct 17, 2026, 8:14 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional Results available

A Study Evaluating the Efficacy and Safety of Inavolisib + Palbociclib + Fulvestrant vs Placebo + Palbociclib + Fulvestrant in Participants With PIK3CA-Mutant, Hormone Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer

NCT04191499
View directory record Official record
Conditions
Breast Cancer
Interventions
Inavolisib, Placebo, Palbociclib, Fulvestrant
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
10
States / cities
Beverly Hills, California • Boston, Massachusetts • New York, New York + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 1 Interventional

PK/PD Study of Subcutaneous Cenderitide Infusion in CHF Patients

NCT01316432
View directory record Official record
Conditions
Heart Failure, ADHF, Chronic Heart Failure, CHF
Interventions
Cenderitide, Placebo
Drug · Other
Lead sponsor
Nile Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
5
States / cities
Tustin, California • Jacksonville, Florida • Lenexa, Kansas + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2012 · Synced Oct 17, 2026, 8:14 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Neural Correlates of Hypoalgesia Driven by Observation

NCT03897998
View directory record Official record
Conditions
Pain, Virtual Reality, Placebo
Interventions
Naloxone, Saline
Drug · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 17, 2026, 8:14 PM EDT