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ClinicalTrials.gov public records Last synced Nov 1, 2026, 7:19 AM EST

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Showing 2041–2064 of 33,121 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: placebo Clear all
Completed Phase 2 Interventional

A Study to Evaluate Safety and Tolerability of Subcutaneous Doses of MEDI-545 in Subjects With Lupus

NCT00657189
View directory record Official record
Conditions
Lupus Erythematosus, Systemic, Lupus
Interventions
MEDI-545, Placebo
Drug
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
22
States / cities
Anniston, Alabama • Huntington Beach, California • Upland, California + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2016 · Synced Nov 1, 2026, 7:19 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Probiotic Supplement and Microbiome, Immune System and Metabolic Syndrome

NCT03201068
View directory record Official record
Conditions
Metabolic Syndrome, Microbiome, Immune Function, Inflammation
Interventions
Probiotic supplement, Placebo
Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2023 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Different Formulations of an A/H1N1 Pandemic Vaccine in Healthy Adults and the Elderly

NCT00953524
View directory record Official record
Conditions
Influenza, Swine-origin A/H1N1 Influenza
Interventions
Monovalent Subvirion A/H1N1 Influenza vaccine (7.5 µg of HA), Monovalent Subvirion A/H1N1 Influenza vaccine (15 µg of HA), Monovalent Subvirion A/H1N1 Influenza vaccine (30 µg of HA), Normal saline solution (placebo)
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
849 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
15
States / cities
Hoover, Alabama • Chandler, Arizona • Phoenix, Arizona + 12 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2014 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 2 Interventional Results available

Inpatient, Dose-Ranging Study of Staccato Alprazolam in Epilepsy With Predictable Seizure Pattern

NCT03478982
View directory record Official record
Conditions
Epilepsy
Interventions
Staccato Alprazolam, Placebos
Drug
Lead sponsor
Engage Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
63
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 48 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 4 Interventional Results available

Duloxetine for Chronic Depression: a Double-blind Study

NCT00360724
View directory record Official record
Conditions
Dysthymic Disorder, Depressive Disorder NOS
Interventions
Duloxetine (Cymbalta)
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
20 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced Nov 1, 2026, 7:19 AM EST
Terminated Phase 2 Interventional Results available

Polyphenon E in Treating Patients With High-Risk of Colorectal Cancer

NCT01606124
View directory record Official record
Conditions
Advanced Colorectal Adenomas, Adenocarcinoma of the Colon, Stage I Colon Cancer, Stage II Colon Cancer, Stage III Colon Cancer
Interventions
defined green tea catechin extract, placebo, questionnaire administration, laboratory biomarker analysis
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
3
States / cities
Chicago, Illinois • Hines, Illinois • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 27, 2017 · Synced Nov 1, 2026, 7:19 AM EST
Completed Not applicable Interventional

Placebo Controlled Study of Antibiotic Treatment of Soft Tissue Infection

NCT00187759
View directory record Official record
Conditions
Soft Tissue Infections
Interventions
cephalexin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 7, 2015 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Rivastigmine in the Treatment of Postoperative Delirium: a Pilot Clinical Trial

NCT00835159
View directory record Official record
Conditions
Delirium, Postoperative Cognitive Dysfunction
Interventions
Rivastigmine Patch, Placebo Patch
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2015 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 2 Interventional Results available

A Study of Oral Upadacitinib Tablet Compared to Placebo in Adult Participants With Moderate to Severe Hidradenitis Suppurativa to Assess Change in Disease Symptoms

NCT04430855
View directory record Official record
Conditions
Hidradenitis Suppurativa (HS)
Interventions
Upadacitinib, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
18
States / cities
Phoenix, Arizona • Little Rock, Arkansas • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2023 · Synced Nov 1, 2026, 7:19 AM EST
Active, not recruiting Phase 2Phase 3 Interventional

A Randomized, Double-Blind, Placebo-Controlled Phase 2/3 Study to Determine the Safety and Effectiveness of Azeliragon in the Treatment of Patients Hospitalized for Coronavirus Disease 2019 (COVID-19) or Pneumonia

NCT05815485
View directory record Official record
Conditions
COVID-19
Interventions
Azeliragon, Placebo
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • Ann Arbor, Michigan • Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Nov 1, 2026, 7:19 AM EST
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Minimizing Nausea and Vomiting During Spinals for CS

NCT02872935
View directory record Official record
Conditions
Nausea, Vomiting
Interventions
Glycopyrrolate, Normal Saline
Drug
Lead sponsor
Kokila N Thenuwara
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 9, 2020 · Synced Nov 1, 2026, 7:19 AM EST
Active, not recruiting Phase 2 Interventional

Effect of Ensifentrine on Sputum Markers of Inflammation in COPD

NCT05270525
View directory record Official record
Conditions
COPD
Interventions
Ensifentrine, Placebo
Drug
Lead sponsor
Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA
Industry
Eligibility
40 Years to 80 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Birmingham, Alabama • Ann Arbor, Michigan • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 3 Interventional Results available

Long Term Extension Study to Assess the Safety and Efficacy of Filgotinib in Adults With Rheumatoid Arthritis

NCT03025308
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Filgotinib, Placebo to match filgotinib
Drug
Lead sponsor
Alfasigma S.p.A.
Industry
Eligibility
18 Years and older
Enrollment
2,731 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
72
States / cities
Huntsville, Alabama • Gilbert, Arizona • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 3 Interventional Results available

Polysomnography Study Of Pregabalin And Pramipexole Versus Placebo In Patients With Restless Legs Syndrome And Associated Sleep Disturbance

NCT00991276
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
pregabalin, placebo, pramipexole
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
41
States / cities
Jasper, Alabama • Phoenix, Arizona • Tucson, Arizona + 35 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2021 · Synced Nov 1, 2026, 7:19 AM EST
Terminated Phase 3 Interventional

A Study of the Effects of AB-205 in Patients With Lymphoma Undergoing Autologous Hematopoietic Cell Transplantation

NCT05181540
View directory record Official record
Conditions
Hodgkin Lymphoma, Non Hodgkin Lymphoma
Interventions
AB-205, Placebo
Biological · Other
Lead sponsor
Angiocrine Bioscience
Industry
Eligibility
40 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
28
States / cities
Gilbert, Arizona • Duarte, California • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Nov 1, 2026, 7:19 AM EST
Terminated Phase 3 Interventional

Rimonabant In Prediabetic Subjects To Delay Onset Of Type 2 Diabetes

NCT00325650
View directory record Official record
Conditions
Prediabetic State
Interventions
Rimonabant, Placebo (for Rimonabant)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
35 Years to 75 Years
Enrollment
2,420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Nov 1, 2026, 7:19 AM EST
Terminated Not applicable Interventional Results available

Emsella Chair Versus Sham for the Treatment of Chronic Pelvic Pain

NCT04248491
View directory record Official record
Conditions
Pelvic Pain
Interventions
BTL Emsella chair
Device
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 4 Interventional Results available

Angiotensin II Blockade for Chronic Allograft Nephropathy

NCT00067990
View directory record Official record
Conditions
Kidney Disease, Proteinuria
Interventions
Losartan 100mg, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
2
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Staccato Loxapine Pulmonary Safety in Healthy Volunteers

NCT00789360
View directory record Official record
Conditions
Healthy
Interventions
Inhaled Placebo, Inhaled Loxapine
Drug
Lead sponsor
Alexza Pharmaceuticals, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
North Dartmouth, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 11, 2019 · Synced Nov 1, 2026, 7:19 AM EST
Terminated Phase 2 Interventional Results available

A Study to Investigate Evoked Potentials as Markers of Ketamine-induced Cortical Plasticity in Patients With Major Depressive Disorder

NCT01957410
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Ketamine, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2017 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 2 Interventional Results available

Topiramate in Adolescents With Severe Obesity

NCT01859013
View directory record Official record
Conditions
Obesity, Morbid, Obesity, Weight Loss
Interventions
Topiramate, Placebo
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 2 Interventional Results available

Safety and Efficacy of Bepotastine Besilate Ophthalmic Solution in Seasonal Allergic Conjunctivitis Patients

NCT01174823
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
bepotastine besilate ophthalmic solution, placebo comparator ophthalmic solution
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
12 Years and older
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2020 · Synced Nov 1, 2026, 7:19 AM EST
Terminated Phase 3 Interventional Results available

Effect of Ticagrelor vs. Placebo in the Reduction of Vaso-occlusive Crises in Pediatric Patients With Sickle Cell Disease

NCT03615924
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Ticagrelor, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
2 Years to 17 Years
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
7
States / cities
Fort Lauderdale, Florida • Miami, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2021 · Synced Nov 1, 2026, 7:19 AM EST
Completed Phase 3 Interventional Results available

Safety and Tolerability Study Comparing Sodium Oxybate Given as an Oral Solution to a Single-blinded Combination of Oral Tablets Plus Oral Solution in Subjects With Fibromyalgia

NCT00803023
View directory record Official record
Conditions
Fibromyalgia
Interventions
Sodium Oxybate, Sodium Oxybate & 6 Tablets, Sodium Oxybate & 8 Tablets, Sodium Oxybate Oral Solution (6 grams)
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
32
States / cities
Phoenix, Arizona • Anaheim, California • Fair Oaks, California + 26 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2011 · Synced Nov 1, 2026, 7:19 AM EST