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ClinicalTrials.gov public records Last synced Oct 14, 2026, 4:17 PM EDT

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Showing 649–672 of 7,767 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo; placebo comparator condition Clear all
Completed Phase 3 Interventional Results available

Quillivant Oral Suspension (Quillivant XR) in the Treatment of Attention Deficit Hyperactivity Disorder (ADHD)

NCT00904670
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Quillivant Oral Suspension XR, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
6 Years to 12 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
2
States / cities
Irvine, California • Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 26, 2014 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 2 Interventional

Extended-Release Naltrexone and Monthly Extended-Release Buprenorphine for Cocaine Use Disorder (CURB-2)

NCT05262270
View directory record Official record
Conditions
Cocaine Use Disorder
Interventions
Extended-Release Naltrexone, Extended Release Buprenorphine, Placebo (PLB) Injectable matched to XR-NTX, Placebo (PLB) Injectable matched to XR-BUP
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
12
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn How Different Amounts of the Study Medicine Called PF-07328948 Are Tolerated and Act in the Body in Healthy Adults

NCT05807490
View directory record Official record
Conditions
Healthy
Interventions
PF-07328948, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 19, 2024 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 1 Interventional

Single and Multiple Ascending Doses of MEDI6570 in Subjects With Type 2 Diabetes Mellitus

NCT03654313
View directory record Official record
Conditions
Atherosclerosis, Cardiovascular Disease
Interventions
MEDI6570, Placebo, Part B Placebo
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
9
States / cities
Anniston, Alabama • Jacksonville, Florida • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 1 Interventional

Study to Assess Adverse Events and How Intravenous (IV) ABBV-47D11 and IV ABBV-2B04 Given Alone and in Combination Moves Through the Body of Adult Participants With Coronavirus Disease 2019 (COVID-19)

NCT04644120
View directory record Official record
Conditions
CoronaVirus Disease-2019 (COVID-19)
Interventions
ABBV-47D11, Placebo for ABBV-47D11, ABBV-2B04, Placebo for ABBV-2B04
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
11
States / cities
Glendale, California • Cutler Bay, Florida • Miami, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2021 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a Cow/Human Parainfluenza Virus Vaccine (rB/HPIV3) in Healthy Infants, Children, and Adults

NCT00366782
View directory record Official record
Conditions
Paramyxoviridae Infections, Virus Diseases
Interventions
rB/HPIV3, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 49 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 1, 2012 · Synced Oct 14, 2026, 4:17 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers Results available

Vitamin D and Omega-3 Trial (VITAL)

NCT01169259
View directory record Official record
Conditions
Cancer, Cardiovascular Disease
Interventions
vitamin D3, omega-3 fatty acids (fish oil), Vitamin D3 placebo, Fish oil placebo
Dietary Supplement · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
50 Years and older
Enrollment
25,871 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 14, 2026, 4:17 PM EDT
Terminated Phase 2 Interventional Results available

A Study to Assess the Safety and Effect of TC-5214 in Patients With Major Depressive Disorder.

NCT01288079
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
TC-5214, Duloxetine, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
25
States / cities
Beverly Hills, California • Chino, California • Garden Grove, California + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2012 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 1 Interventional

Evaluate the Safety of MN-221 in Subjects With Stable Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)

NCT01013142
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
MN-221 (Dose Group 1), MN-221 (Dose Group 2), MN-221 (Dose Group 3)
Drug
Lead sponsor
MediciNova
Industry
Eligibility
40 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
7
States / cities
Phoenix, Arizona • Fullerton, California • Tamarac, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated May 13, 2015 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 1 Interventional Results available

2-Week Study In People With Nonalcoholic Fatty Liver Disease

NCT03513588
View directory record Official record
Conditions
Non-alcoholic Steatohepatitis, Non-alcoholic Fatty Liver Disease
Interventions
Placebo, PF-06865571
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
6
States / cities
Anaheim, California • New Haven, Connecticut • South Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2020 · Synced Oct 14, 2026, 4:17 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Atomoxetine and Executive Function in PTSD

NCT06573970
View directory record Official record
Conditions
Posttraumatic Stress Disorder With Attention Defic
Interventions
Atomoxetine, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 2 Interventional

Interstitial Cystitis

NCT00056251
View directory record Official record
Conditions
Interstitial Cystitis
Interventions
H&P; ECG; Blood tests; voiding diary; Cystoscopy
Procedure
Lead sponsor
ICOS Corporation
Industry
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
24
States / cities
Anchorage, Alaska • Glendora, California • La Mesa, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 3 Interventional Results available

Role of Sildenafil for Fontan Associated Liver Disease (SiFALD) Study

NCT03154476
View directory record Official record
Conditions
Cirrhosis, Congenital Heart Disease
Interventions
Sildenafil, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 23, 2021 · Synced Oct 14, 2026, 4:17 PM EDT
Terminated Phase 3 Interventional

A Study of Efgartigimod PH20 SC Given by Prefilled Syringe in Adults With Thyroid Eye Disease

NCT06307613
View directory record Official record
Conditions
Thyroid Eye Disease
Interventions
Efgartigimod PH20 SC, Placebo PH20 SC
Combination Product · Other
Lead sponsor
argenx
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
16
States / cities
Beverly Hills, California • Irvine, California • Los Angeles, California + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 3 Interventional Results available

Phase III Study of Edasalonexent in Boys With Duchenne Muscular Dystrophy

NCT03703882
View directory record Official record
Conditions
Muscular Dystrophy, Duchenne
Interventions
Edasalonexent, Placebo
Drug
Lead sponsor
Catabasis Pharmaceuticals
Industry
Eligibility
4 Years to 7 Years · Male only
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
24
States / cities
Little Rock, Arkansas • Los Angeles, California • Sacramento, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 3 Interventional Results available

A Study of Enzalutamide Plus Androgen Deprivation Therapy (ADT) Versus Placebo Plus ADT in Patients With Metastatic Hormone Sensitive Prostate Cancer (mHSPC)

NCT02677896
View directory record Official record
Conditions
Metastatic Hormone Sensitive Prostate Cancer
Interventions
Enzalutamide, Placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
1,150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
34
States / cities
Homewood, Alabama • Anchorage, Alaska • Tucson, Arizona + 30 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase 2a, Exploratory Study to Evaluate the Safety, Efficacy, Tolerability and Pharmacokinetics of XPF-002 in Patients With Primary/Inherited Erythromelalgia

NCT01486446
View directory record Official record
Conditions
Primary Erythromelalgia, Inherited Erythromelalgia
Interventions
XPF-002, Placebo
Drug
Lead sponsor
Xenon Pharmaceuticals Inc.
Industry
Eligibility
19 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Anniston, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 14, 2014 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 1Phase 2 Interventional

Use of a Nutritional Supplement to Treat Diabetic Symptoms in HIV-Infected Adults

NCT00109746
View directory record Official record
Conditions
Insulin Resistance, HIV Infections
Interventions
chromium picolinate
Dietary Supplement
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2016 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 4 Interventional Results available

Impact of Evolocumab on the Effects of Clopidogrel in Patients With High On-Treatment Platelet Reactivity

NCT03096288
View directory record Official record
Conditions
Atherosclerotic Cardiovascular Disease
Interventions
Evolocumab, Placebo
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 17, 2022 · Synced Oct 14, 2026, 4:17 PM EDT
Active, not recruiting Phase 2 Interventional

Ketamine for Methamphetamine Use Disorder

NCT06496750
View directory record Official record
Conditions
Substance Use Disorders, Substance Use, Methamphetamine Abuse
Interventions
Ketamine Hydrochloride, Midazolam Hydrochloride
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
5
States / cities
San Leandro, California • Albuquerque, New Mexico • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 14, 2026, 4:17 PM EDT
Not listed Phase 1 Interventional

The Effects of Oral Inorganic Nitrate Supplementation on Lower Limb Perfusion During Exercise in Patients With PAD

NCT05036213
View directory record Official record
Conditions
Peripheral Arterial Disease, Peripheral Vascular Diseases
Interventions
BEET IT - Concentrate Beet root juice, BEET IT - Concentrate Beet root juice (nitrate depleted)
Drug
Lead sponsor
University of Virginia
Other
Eligibility
40 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 3 Interventional Results available

An Efficacy and Safety Study of ALZ-801 in APOE4/4 Early AD Subjects

NCT04770220
View directory record Official record
Conditions
Early Alzheimer's Disease
Interventions
Experimental: ALZ-801, Placebo Comparator: Placebo
Drug
Lead sponsor
Alzheon Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
55
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Sun City, Arizona + 50 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 14, 2026, 4:17 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Experimental Pain Study to Assess Local Anesthetic Efficacy and Safety of CTY-5339 Anesthetic Spray in Normal Volunteers

NCT02908620
View directory record Official record
Conditions
Anesthesia
Interventions
One spray CTY-5339-A, One spray CTY-5339-CB, Two sprays CTY-5339-A, One spray CTY-5339-CB in combination with one spray CTY-5339-P (vehicle control: placebo)
Combination Product · Drug
Lead sponsor
Cetylite Industries
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 2, 2019 · Synced Oct 14, 2026, 4:17 PM EDT
Terminated Not applicable Interventional

Dilute Bleach Baths in Pediatric Patients With Atopic Dermatitis

NCT01286220
View directory record Official record
Conditions
Moderate to Severe Atopic Dermatitis
Interventions
Dilute bleach baths, Water
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
2 Years to 17 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2020 · Synced Oct 14, 2026, 4:17 PM EDT