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ClinicalTrials.gov public records Last synced Nov 3, 2026, 9:42 AM EST

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Showing 145–164 of 164 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: placebo (PBO) Clear all
Completed Phase 3 Interventional

Further Studies of Attention Deficit Disorder - Residual Type (RT)

NCT00693212
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
methylphenidate, placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
21 Years to 55 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1986 – 1994
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 6, 2008 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 3 Interventional Results available

Extension in AS: Sustainability of Benefits, Safety and Tolerability

NCT01863732
View directory record Official record
Conditions
Spondylitis, Ankylosing
Interventions
Secukinumab, Placebo (Pbo)
Biological · Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
5
States / cities
Portland, Oregon • Duncansville, Pennsylvania • Jackson, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 2 Interventional Results available

Guanfacine to Improve Substance Use Outcomes in Women

NCT03980184
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Guanfacine, Behavioral Counseling
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 3 Interventional Results available

12 / 48 wk Pivotal PFT vs PBO in COPD II

NCT00782509
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Olodaterol (BI 1744), Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
644 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
28
States / cities
Mobile, Alabama • Wheat Ridge, Colorado • Waterbury, Connecticut + 23 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2014 · Synced Nov 3, 2026, 9:42 AM EST
Recruiting Phase 4 Interventional

Aβ Dynamics in LLMD

NCT05004987
View directory record Official record
Conditions
Alzheimer Disease, Major Depressive Disorder
Interventions
Escitalopram Oxalate, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
New York, New York • Orangeburg, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 2 Interventional Results available

PRO 140 by IV Administration in Adults With HIV-1 Infection

NCT00613379
View directory record Official record
Conditions
HIV Infections
Interventions
PRO 140, Placebo
Drug
Lead sponsor
CytoDyn, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Tarrytown, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2016 · Synced Nov 3, 2026, 9:42 AM EST
Completed Not applicable Interventional Results available

Risperidone or Cognitive-Behavioral Therapy for Improving Medication Treatment for Obsessive-compulsive Disorder

NCT00389493
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Risperidone, Exposure/ritual prevention therapy (EX/RP), Placebo
Drug · Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
2
States / cities
New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 25, 2014 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Dapirolizumab Pegol in Study Participants With Moderately to Severely Active Systemic Lupus Erythematosus

NCT04294667
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
DZP, Placebo
Drug · Other
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
16 Years and older
Enrollment
321 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
60
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 53 more
Source: ClinicalTrials.gov public record
Updated May 4, 2025 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 1 Interventional Results available

Pharmaco-Magnetic Resonance Spectroscopy (MRS) Study of Clavulanic Acid

NCT04411914
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Clavulanic Acid, Placebo
Drug · Other
Lead sponsor
Temple University
Other
Eligibility
18 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Nov 3, 2026, 9:42 AM EST
Terminated Phase 2 Interventional Results available

Monthly Injectable BUP for MA Use Disorder (MURB) Trial

NCT05283304
View directory record Official record
Conditions
Methamphetamine-dependence
Interventions
Buprenorphine injection (BUP-Inj), Placebo injection
Drug · Other
Lead sponsor
Madhukar H. Trivedi, MD
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
6
States / cities
Los Angeles, California • Oakland, California • Tulsa, Oklahoma + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Nov 3, 2026, 9:42 AM EST
Not listed Phase 2 Interventional

Tomivosertib Combined With Pembrolizumab in Subjects With PD-L1 Positive NSCLC (KICKSTART)

NCT04622007
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
Tomivosertib, Pembrolizumab, Pemetrexed
Drug · Biological
Lead sponsor
Effector Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
131
States / cities
Daphne, Alabama • Mobile, Alabama • Glendale, Arizona + 105 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Nov 3, 2026, 9:42 AM EST
Terminated Phase 2 Interventional

VIBRANT Study of Vurolenatide in Adult Patients With Short Bowel Syndrome.

NCT04988997
View directory record Official record
Conditions
Short Bowel Syndrome
Interventions
Vurolenatide 50mg/PBO, Vurolenatide 100mg/PBO, Vurolenatide 50/50 mg, Placebo
Drug
Lead sponsor
9 Meters Biopharma, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
6
States / cities
Gainesville, Florida • Atlanta, Georgia • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 1 Interventional Accepts healthy volunteers

Crossover Study to Evaluate the Effect of Lemborexant Versus Placebo and Zolpidem on Postural Stability, Auditory Awakening Threshold, and Cognitive Performance in Healthy Subjects 55 Years and Older

NCT03008447
View directory record Official record
Conditions
Healthy Subjects
Interventions
LEM5, LEM10, ZOL, PBO
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
55 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
4
States / cities
Atlanta, Georgia • New York, New York • Raleigh, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2019 · Synced Nov 3, 2026, 9:42 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heart Rate Variability Biofeedback: It's Role in Asthma Therapeutics

NCT02766374
View directory record Official record
Conditions
Asthma
Interventions
Heart rate variability biofeedback, Placebo
Behavioral
Lead sponsor
Fred Wamboldt, MD
Other
Eligibility
18 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
2
States / cities
Denver, Colorado • Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 3 Interventional Results available

Long Term Study Of Pregabalin In Idiopathic Restless Legs Syndrome Patients

NCT00806026
View directory record Official record
Conditions
Idiopathic Restless Legs Syndrome
Interventions
placebo and pregabalin, pramipexol, Pregabalin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
731 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
42
States / cities
Birmingham, Alabama • Jasper, Alabama • Tuscaloosa, Alabama + 35 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Bimekizumab in the Treatment of Subjects With Active Psoriatic Arthritis

NCT03896581
View directory record Official record
Conditions
Psoriatic Arthritis
Interventions
Bimekizumab, Placebo
Drug · Other
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
33
States / cities
Phoenix, Arizona • San Diego, California • Tustin, California + 30 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 4 Interventional

Biomarkers of Antidepressant Treatment in Adolescents With Major Depression (The Adolescents MDD Study)

NCT01185977
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Fluoxetine, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
14 Years to 18 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 3, 2014 · Synced Nov 3, 2026, 9:42 AM EST
Not listed Phase 1Phase 2 Interventional

Impact of CBD-Rich Oil on Aversive Memory Reconsolidation

NCT04726475
View directory record Official record
Conditions
Anxiety and Fear
Interventions
Interoceptive Aversive Memory Reactivation, Cannabidiol (CBD)-Rich Broad Spectrum Hemp Extract Oil, Placebo Oil
Behavioral · Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 65 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 3 Interventional Results available

A Phase 3 Study of Telaprevir in Combination With Pegasys® and Copegus® in Treatment-Naive Subjects With Genotype 1 Hepatitis C Virus (HCV)

NCT00627926
View directory record Official record
Conditions
Hepatitis C
Interventions
Pegylated Interferon Alfa 2a, Telaprevir, Ribavirin, Placebo
Biological · Drug · Other
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,095 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
65
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 48 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Nov 3, 2026, 9:42 AM EST
Completed Phase 3 Interventional Results available

A Study to Test the Efficacy and Safety of Bimekizumab in the Treatment of Subjects With Active Psoriatic Arthritis

NCT03895203
View directory record Official record
Conditions
Psoriatic Arthritis
Interventions
Bimekizumab, Adalimumab, Placebo
Drug · Other
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
18 Years and older
Enrollment
852 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
25
States / cities
Phoenix, Arizona • San Diego, California • Tustin, California + 22 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Nov 3, 2026, 9:42 AM EST