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ClinicalTrials.gov public records Last synced Oct 17, 2026, 10:34 AM EDT

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Showing 937–960 of 27,763 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo and sham treatment Clear all
Completed Phase 2 Interventional

A Multi-Center Trial to Determine the Safety and Efficacy of LX1033 in Subjects With Diarrhea-Predominant Irritable Bowel Syndrome

NCT01494233
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
250 mg LX1033 tablets, Placebo tablet
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
373 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
81
States / cities
Huntsville, Alabama • Tempe, Arizona • Tucson, Arizona + 75 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2015 · Synced Oct 17, 2026, 10:34 AM EDT
Active, not recruiting Phase 2 Interventional

A Trial of Vigil for Participants With Ovarian Cancer

NCT02346747
View directory record Official record
Conditions
Ovarian Cancer, Ovarian Neoplasms
Interventions
Vigil, Placebo
Biological · Other
Lead sponsor
Gradalis, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
26
States / cities
Mobile, Alabama • Irvine, California • San Francisco, California + 22 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 3 Interventional Results available

Safety And Efficacy Study Of Once Daily Controlled Release Pregabalin In The Treatment Of Patients With Postherpetic Neuralgia

NCT01270828
View directory record Official record
Conditions
Post Herpetic Neuralgia
Interventions
Pregabalin, placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
806 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
82
States / cities
Gulf Shores, Alabama • Chandler, Arizona • Phoenix, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2021 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 1 Interventional Results available

Phase I Study Of The Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Of Multiple Intravenously Administered Doses Of PF-04236921 In Patients With Rheumatoid Arthritis

NCT00838565
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Placebo, dose level 1, dose level 2, dose level 3, dose level 4
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
3
States / cities
Daytona Beach, Florida • Ormond Beach, Florida • Duncansville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 2, 2018 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 2 Interventional Results available

Belimumab for the Treatment of Diffuse Cutaneous Systemic Sclerosis

NCT01670565
View directory record Official record
Conditions
Systemic Sclerosis
Interventions
Belimumab, Mycophenolate Mofetil, Placebo Infusion
Drug · Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Oct 17, 2026, 10:34 AM EDT
Terminated Phase 4 Interventional Results available

Ketorolac Versus Ibuprofen to Treat Painful Episodes of Sickle Cell Disease

NCT00115336
View directory record Official record
Conditions
Hematologic Diseases, Anemia, Sickle Cell
Interventions
Intravenous Ketorolac, Ibuprofen
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 18 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Levodopa for Diabetic Retinopathy

NCT07444892
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
Levodopa, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 17, 2026, 10:34 AM EDT
Terminated Phase 3 Interventional Results available

Assessment of Efficacy and Safety in Relieving Opioid-induced Constipation in Patients With Cancer-related Pain

NCT01384292
View directory record Official record
Conditions
Opioid-Induced Constipation
Interventions
NKTR-118, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
81
States / cities
Huntsville, Alabama • Casa Grande, Arizona • Phoenix, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Azimilide in the Prophylactic Treatment of Patients With Atrial Fibrillation.

NCT00035464
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Azimilide Dihydrochloride, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years and older
Enrollment
431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
88
States / cities
Birmingham, Alabama • Mobile, Alabama • Tucson, Arizona + 79 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2011 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 3 Interventional

Study of Tamsulosin and/or Dutasteride to Relieve Urinary Symptoms After Brachytherapy for Localized Prostate Cancer

NCT00244309
View directory record Official record
Conditions
Prostate Cancer
Interventions
tamsulosin and/or dutasteride
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 4, 2011 · Synced Oct 17, 2026, 10:34 AM EDT
Recruiting Phase 3 Interventional

EF-41/KEYNOTE D58: Phase 3 Study of Optune Concomitant With Temozolomide Plus Pembrolizumab in Newly Diagnosed Glioblastoma

NCT06556563
View directory record Official record
Conditions
Glioblastoma
Interventions
Optune® device, Temozolomide, Pembrolizumab, Placebo
Device · Drug
Lead sponsor
NovoCure GmbH
Industry
Eligibility
18 Years and older
Enrollment
741 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
36
States / cities
Phoenix, Arizona • Los Angeles, California • Newport Beach, California + 31 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 3 Interventional Results available

Phase 3 Trial of Cannabidiol (CBD; GWP42003-P) for Infantile Spasms: Open-label Extension Phase (GWPCARE7)

NCT02954887
View directory record Official record
Conditions
Infantile Spasms
Interventions
GWP42003-P
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
1 Month to 24 Months
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
5
States / cities
Little Rock, Arkansas • Winston-Salem, North Carolina • Columbus, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2022 · Synced Oct 17, 2026, 10:34 AM EDT
Recruiting Phase 3 Interventional

Efficacy and Safety of a New Formulation of Oral Cladribine Compared With Placebo in Participants With Generalized Myasthenia Gravis (MyClad)

NCT06463587
View directory record Official record
Conditions
Generalized Myasthenia Gravis
Interventions
Placebo, Cladribine Low Dose, Cladribine High Dose
Other · Drug
Lead sponsor
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Industry
Eligibility
18 Years and older
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
21
States / cities
Phoenix, Arizona • Longmont, Colorado • Farmington, Connecticut + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Ravulizumab in Adults With Generalized Myasthenia Gravis

NCT03920293
View directory record Official record
Conditions
Generalized Myasthenia Gravis
Interventions
Ravulizumab, Placebo
Biological · Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
49
States / cities
Phoenix, Arizona • Irvine, California • Loma Linda, California + 43 more
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Oct 17, 2026, 10:34 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of a Daily Magnesium and Melatonin Supplement on Sleep Quality in People With Nighttime Leg Cramps

NCT07651514
View directory record Official record
Conditions
Poor Sleep Quality, Leg Cramps, Nocturnal
Interventions
Magnesium and melatonin based multi-ingredient dietary supplementation, Placebo
Dietary Supplement · Other
Lead sponsor
StudySetGo
Network
Eligibility
40 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palm Beach Gardens, Florida
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 2 Interventional Results available

A Phase II, Double Blind Study of 2 Doses of ZACTIMA™(ZD6474) in Combination With FOLFIRI vs FOLFIRI Alone for the Treatment of Colorectal Cancer in Patients

NCT00454116
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Vandetanib, FOLFIRI
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
4
States / cities
Ann Arbor, Michigan • New York, New York • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Drug Effects on Interpersonal Interaction

NCT05123716
View directory record Official record
Conditions
Interaction, Social
Interventions
MDMA, placebo oral tablet
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 3 Interventional

SLV308 for Treatment of Patients With Early Parkinson's Disease

NCT00269516
View directory record Official record
Conditions
Early Stage Parkinson's Disease
Interventions
Pardoprunox, Placebo
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
30 Years and older
Enrollment
468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
24
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Fountain Valley, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 29, 2008 · Synced Oct 17, 2026, 10:34 AM EDT
Active, not recruiting Phase 2 Interventional

Study of Bepirovirsen in Participants Living With Human Immunodeficiency Virus and Chronic Hepatitis B Virus Infection (B-Focus)

NCT06497504
View directory record Official record
Conditions
Hepatitis B
Interventions
Bepirovirsen, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
7
States / cities
Bakersfield, California • San Francisco, California • Orlando, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 3 Interventional

Etanercept in Treating Cancer-Related Cachexia and Anorexia in Patients With Advanced Cancer

NCT00046904
View directory record Official record
Conditions
Anorexia, Cachexia, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
etanercept
Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
19
States / cities
Mobile, Alabama • Scottsdale, Arizona • Jacksonville, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated May 5, 2011 · Synced Oct 17, 2026, 10:34 AM EDT
Recruiting Phase 2 Interventional

A Study to Assess the Efficacy, Safety, and Tolerability of IMVT-1402 as Treatment for Adult Participants With Graves' Disease

NCT06727604
View directory record Official record
Conditions
Graves' Disease
Interventions
IMVT-1402, Placebo
Drug
Lead sponsor
Immunovant Sciences GmbH
Industry
Eligibility
18 Years to 75 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
64
States / cities
Phoenix, Arizona • Huntington Beach, California • Los Angeles, California + 53 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 2 Interventional

A Study of Tirzepatide (LY3298176) in Participants With Overweight or Obesity and Chronic Kidney Disease With or Without Type 2 Diabetes

NCT05536804
View directory record Official record
Conditions
Overweight, Obesity, Chronic Kidney Disease, Type 2 Diabetes, T2D
Interventions
Tirzepatide, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
10
States / cities
Northridge, California • Aurora, Colorado • Denver, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Healthy Volunteer PK/PD, Safety and Tolerability Study of Second Generation Andexanet Alfa

NCT03083704
View directory record Official record
Conditions
Bleeding
Interventions
Andexanet alfa (Gen 1 Process 2), Apixaban 5 MG, Rivaroxaban 20 MG, Enoxaparin sodium, Edoxaban 60 MG, Andexanet alfa (Gen 2), Andexanet alfa (Gen 1 Process 3), Apixaban 10 MG, Rivaroxaban 10 MG
Biological · Drug
Lead sponsor
Portola Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Oct 17, 2026, 10:34 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Everolimus (RAD001) in Patients of All Ages With Subependymal Giant Cell Astrocytoma Associated With Tuberous Sclerosis Complex (TSC)(EXIST-1)

NCT00789828
View directory record Official record
Conditions
Tuberous Sclerosis, Subependymal Giant Cell Astrocytoma
Interventions
Everolimus, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
Not listed
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
12
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Oct 17, 2026, 10:34 AM EDT