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ClinicalTrials.gov public records Last synced Oct 20, 2026, 12:22 AM EDT

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Showing 865–888 of 5,501 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo once daily Clear all
Completed Phase 3 Interventional

A Multicenter, Randomized, Double-Blind, Double-Dummy Trial of Azithromycin SR Compared With Levofloxacin for the Treatment of Mild to Moderate Pneumonia in Adult Patients

NCT00643734
View directory record Official record
Conditions
Pneumonia
Interventions
azithromycin sustained release, placebo, levofloxacin
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
35
States / cities
Mesa, Arizona • Phoenix, Arizona • San Luis Obispo, California + 28 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2008 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

Evaluation of Long-Term Safety and Tolerability of ETC-1002 in High-Risk Patients With Hyperlipidemia and High CV Risk (CLEAR Harmony)

NCT02666664
View directory record Official record
Conditions
Hypercholesterolemia, Atherosclerotic Cardiovascular Diseases
Interventions
ETC-1002, Placebo
Drug
Lead sponsor
Esperion Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
48
States / cities
Huntsville, Alabama • Cottonwood, Arizona • Phoenix, Arizona + 45 more
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Not applicable Interventional Results available

Eplerenone for the Treatment of Central Serous Chorioretinopathy

NCT01990677
View directory record Official record
Conditions
Central Serous Chorioretinopathy
Interventions
25mg Eplerenone, Placebo
Drug
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
10
States / cities
Cherry Hill, New Jersey • Marlton, New Jersey • Mays Landing, New Jersey + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

EMPagliflozin outcomE tRial in Patients With chrOnic heaRt Failure With Reduced Ejection Fraction (EMPEROR-Reduced)

NCT03057977
View directory record Official record
Conditions
Heart Failure
Interventions
Empagliflozin, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
3,730 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
92
States / cities
La Mesa, California • Long Beach, California • Los Angeles, California + 81 more
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 1Phase 2 Interventional

Safety, Efficacy, and Pharmacokinetics (PK) Study of Trans Sodium Crocetinate (TSC) in Patients With Intermittent Claudication

NCT00725881
View directory record Official record
Conditions
Intermittent Claudication
Interventions
Trans sodium crocetinate (TSC), 0.9% normal saline
Drug
Lead sponsor
Diffusion Pharmaceuticals Inc
Industry
Eligibility
40 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
7
States / cities
Birmingham, Alabama • Santa Rosa, California • Stanford, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2011 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Different Doses of Indacaterol

NCT01079130
View directory record Official record
Conditions
Asthma
Interventions
Indacaterol, Salmeterol, Placebo to Indacaterol, Placebo to Salmeterol
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
511 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
71
States / cities
Glendale, Arizona • Scottsdale, Arizona • Encinitas, California + 64 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2011 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 2 Interventional Results available

A Study of JNJ-73763989 + Nucleos(t)Ide Analog in Participants Co-Infected With Hepatitis B and Hepatitis D Virus

NCT04535544
View directory record Official record
Conditions
Hepatitis D, Chronic
Interventions
JNJ-73763989, Placebo, Entecavir (ETV) monohydrate, Tenofovir disoproxil, Tenofovir alafenamide (TAF)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Redwood City, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

Major Depressive Disorder (MDD) With Mixed Features - Flexible Dose

NCT01421134
View directory record Official record
Conditions
Major Depressive Disorder With Mixed Features
Interventions
Lurasidone, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
19
States / cities
Birmingham, Alabama • Escondido, California • Garden Grove, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2016 · Synced Oct 20, 2026, 12:22 AM EDT
Terminated Phase 2 Interventional Results available

Salicylic Augmentation in Depression

NCT03152409
View directory record Official record
Conditions
Depression, Depressive Disorder, Major Depressive Disorder, Treatment Resistant Depression
Interventions
Aspirin 325mg, Placebo Oral Tablet
Drug
Lead sponsor
Jessica Harder
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 20, 2026, 12:22 AM EDT
Terminated Phase 2 Interventional Results available

Study Comparing 3 Dosage Levels Of SAM-531 In Outpatients With Mild To Moderate Alzheimer Disease

NCT00895895
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Placebo, SAM-531 1.5 mg, SAM-531 3.0 mg, SAM-531 5.0 mg, Donepezil
Drug
Lead sponsor
Pfizer
Industry
Eligibility
50 Years and older
Enrollment
526 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
37
States / cities
Phoenix, Arizona • Costa Mesa, California • Fresno, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study in Erectile Dysfunction

NCT00833638
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Placebo, Tadalafil
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
372 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 24, 2010 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

A Study Comparing Upadacitinib (ABT-494) to Placebo in Adults With Rheumatoid Arthritis on a Stable Dose of Conventional Synthetic Disease-Modifying Antirheumatic Drugs (csDMARDs) Who Have an Inadequate Response to csDMARDs Alone

NCT02675426
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Placebo, Upadacitinib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
661 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
57
States / cities
Mesa, Arizona • Peoria, Arizona • Phoenix, Arizona + 49 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Armodafinil Treatment (150 mg/Day) as Adjunctive Therapy in Adults With Major Depression Associated With Bipolar I Disorder

NCT01305408
View directory record Official record
Conditions
Depression
Interventions
Armodafinil, Placebo
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 65 Years
Enrollment
399 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
28
States / cities
Birmingham, Alabama • Sherman Oaks, California • Temecula, California + 21 more
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Oct 20, 2026, 12:22 AM EDT
Terminated Phase 2 Interventional

Long-term Safety and Tolerability of BMS-820836 in the Treatment of Patients With Treatment Resistant Major Depression

NCT01361555
View directory record Official record
Conditions
Depression
Interventions
Placebo matching with BMS-820836, BMS-820836
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 65 Years
Enrollment
789 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
94
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Arcadia, California + 69 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2015 · Synced Oct 20, 2026, 12:22 AM EDT
Active, not recruiting Phase 3 Interventional

A 52-Week Study to Learn About the Safety and Effects of Ritlecitinib in Participants With Nonsegmental Vitiligo

NCT06163326
View directory record Official record
Conditions
Vitiligo
Interventions
Ritlecitinib, Ritlecitinib 100 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
22
States / cities
Encinitas, California • Huntington Beach, California • Los Angeles, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Workplace Environment Study of Lisdexamfetamine Dimesylate (LDX) in Adults With Attention-Deficit Hyperactivity Disorder (ADHD)

NCT00697515
View directory record Official record
Conditions
ADHD
Interventions
LDX, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
5
States / cities
Little Rock, Arkansas • Irvine, California • Overland Park, Kansas + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 20, 2026, 12:22 AM EDT
Enrolling by invitation Not applicable Interventional

Postbiotics for Mitigation of Postoperative Dysbiosis in Gastrointestinal Cancer Surgery

NCT07050485
View directory record Official record
Conditions
Colon Cancer, Gastrointestinal Cancer
Interventions
PoZibio, Inert placebo
Dietary Supplement
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 2 Interventional

Cognitive Effects of Darifenacin and Oxybutynin Extended Release in Volunteers Aged 60 and Over

NCT00170768
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Darifenacin, Oxybutynin, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
60 Years and older
Enrollment
150 participants
Timeline
2005
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 23, 2008 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate Safety and Effects of Sotagliflozin 400 and 200 mg on Glucose Control in Participants With Type 2 Diabetes, Severe Impairment of Kidney Function and Inadequate Blood Sugar Control

NCT03242018
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Chronic Kidney Disease Stage 4
Interventions
Placebo, Sotagliflozin
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
277 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
34
States / cities
Guntersville, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 29 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2021 · Synced Oct 20, 2026, 12:22 AM EDT
Terminated Phase 4 Interventional Results available

Effectiveness and Safety Study of Pentosan Polysulfate Sodium for the Treatment of Interstitial Cystitis

NCT00086684
View directory record Official record
Conditions
Interstitial Cystitis
Interventions
Pentosan polysulfate sodium 100 mg, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
52
States / cities
Birmingham, Alabama • Homewood, Alabama • Anchorage, Alaska + 49 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2014 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Live Microbials to Boost Anti-Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) Immunity Clinical Trial

NCT04847349
View directory record Official record
Conditions
Covid19
Interventions
OL-1, standard dose, OL-1, high dose, Placebo
Dietary Supplement
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 60 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 1 Interventional Results available

Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of MK-1029 in Participants With Mild to Moderate Asthma

NCT01370317
View directory record Official record
Conditions
Asthma
Interventions
MK-1029, Placebo for MK-1029
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
2
States / cities
Costa Mesa, California • Rolling Hills Estates, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2019 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 2 Interventional

A Study to Assess the Safety, Tolerability and Clinical Activity of TD-1211 in Patients With Opioid-Induced Constipation

NCT01333540
View directory record Official record
Conditions
Opioid-induced Constipation (OIC)
Interventions
TD-1211, Placebo
Drug
Lead sponsor
Glycyx Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 20, 2026, 12:22 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of B I1356 (Linagliptin) vs. Placebo Added to Metformin Background Therapy in Patients With Type 2 Diabetes

NCT00601250
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
linagliptin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
701 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
19
States / cities
Chula Vista, California • Spring Valley, California • Walnut Creek, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2014 · Synced Oct 20, 2026, 12:22 AM EDT