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ClinicalTrials.gov public records Last synced Oct 9, 2026, 2:45 PM EDT

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Showing 25–48 of 70 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo two times a day (BID)/three times a day (TID) Clear all
Recruiting Phase 2 Interventional

A Study to Evaluate Safety, Tolerability and Efficacy of AP306 at Fixed Doses in Dialysis Participants With Hyperphosphatemia

NCT06712654
View directory record Official record
Conditions
Hyperphosphatemia, Chronic Kidney Disease Requiring Chronic Dialysis, End Stage Renal Disease on Dialysis
Interventions
AP306 75 mg BID, AP306 125 mg BID, AP306 150 mg BID, AP306 75 mg TID, AP306 100 mg TID, AP306 125 mg TID, Placebo
Drug
Lead sponsor
R1 Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
24
States / cities
Huntsville, Alabama • Chula Vista, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Not applicable Interventional Results available

The Effect of Lanthanum Carbonate on Fibroblast Growth Factor 23 ( FGF23) in Chronic Kidney Disease

NCT01002872
View directory record Official record
Conditions
Metabolic Bone Disease
Interventions
Lanthanum Carbonate (Fosrenol), placebo
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 3 Interventional Results available

5% Topical Ibuprofen (IBU) for Ankle Sprain

NCT01945034
View directory record Official record
Conditions
Ankle Injuries
Interventions
Topical IBU twice daily, Placebo twice daily, Topical IBU three times daily, Placebo three times daily
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
19
States / cities
Sheffield, Alabama • Tucson, Arizona • Anaheim, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 2 Interventional Results available

Uncomplicated Skin and Soft Tissue Infections Caused by Community-Associated Methicillin-Resistant Staphylococcus Aureus

NCT00730028
View directory record Official record
Conditions
Staphylococcal Infection
Interventions
Trimethoprim-sulfamethoxazole, Placebo, Clindamycin
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 85 Years
Enrollment
1,310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
6
States / cities
San Francisco, California • Torrance, California • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2016 · Synced Oct 9, 2026, 2:45 PM EDT
Terminated Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Basmisanil Treatment in Children Aged 2-14 Years With Dup15q Syndrome

NCT05307679
View directory record Official record
Conditions
Dup15q Syndrome
Interventions
Basmisanil, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
2 Years to 14 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Los Angeles, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Crossover Study of Neuropsychological Effects of Lacosamide and Carbamazepine Immediate Release in Healthy Subjects

NCT01530022
View directory record Official record
Conditions
Healthy
Interventions
Lacosamide (LCM), Carbamazepine Immediate Release (CBZ-IR)
Drug
Lead sponsor
UCB Pharma
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
2
States / cities
Atlanta, Georgia • Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2014 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 4 Interventional Results available

A Randomized, Double-blind, Active (Pramipexole 0.5 mg Tid) and Placebo Controlled, Study of Pramipexole Given 0.5 mg and 0.75 mg Bid Over 12-week Treatment in Early Parkinson's Disease (PD) Patients

NCT00402233
View directory record Official record
Conditions
Parkinson Disease
Interventions
Pramipexole, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
31 Years and older
Enrollment
312 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
39
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Fountain Valley, California + 32 more
Source: ClinicalTrials.gov public record
Updated May 16, 2014 · Synced Oct 9, 2026, 2:45 PM EDT
Terminated Phase 4 Interventional

Quality of Life and Nutritional Improvements in Cirrhotic Patients

NCT01842113
View directory record Official record
Conditions
Liver Cirrhosis, Hepatic Encephalopathy, Portal Hypertension
Interventions
Rifaximin, Lactulose, Lactulose Placebo, Rifaximin Placebo
Drug
Lead sponsor
Tampa General Hospital
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 23, 2013 · Synced Oct 9, 2026, 2:45 PM EDT
Not listed Phase 4 Interventional

Antibiotics for Severe Perineal Laceration to Prevent Infection Following Repair

NCT04573504
View directory record Official record
Conditions
Vaginal Laceration During Delivery
Interventions
Augmentin/Flagyl or Augmentin/Clindamycin, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Not applicable Interventional

Clinical Study Assessing a New Scale to Measure Onset of Action in Generalized Anxiety Disorder

NCT00715039
View directory record Official record
Conditions
Anxiety Disorders
Interventions
lorazepam, placebo, paroxetine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
15
States / cities
Glendale, California • Northridge, California • Orange, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2008 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Dopaminergic Dysfunction in Late-Life Depression

NCT04469959
View directory record Official record
Conditions
Late Life Depression, Cognitive Decline, Depressive Disorder, Treatment-Resistant, Levodopa, Gait Impairment
Interventions
L-Dopa, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 2 Interventional Results available

Pharmacokinetics, Pharmacodynamics, and Impact of Inorganic Nitrate on Exercise in HFpEF

NCT02256345
View directory record Official record
Conditions
Heart Failure, Diastolic Heart Failure
Interventions
KNO3, KCl
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 3, 2017 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 2 Interventional

A Study of Mericitabine in Combination With Telaprevir and Peginterferon Alfa-2a / Ribavirin in Participants With Chronic Hepatitis C

NCT01482390
View directory record Official record
Conditions
Hepatitis C
Interventions
Ribavirin, Mericitabine, Peginterferon Alfa-2a, Placebo, Telaprevir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
15
States / cities
Birmingham, Alabama • Long Beach, California • Sacramento, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2017 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 2 Interventional

A Study to Examine the Long Term Effect of Pramlintide on Body Weight and Its Safety and Tolerability in Obese Subjects

NCT00189514
View directory record Official record
Conditions
Obesity
Interventions
pramlintide acetate, placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 70 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
21
States / cities
Chula Vista, California • San Diego, California • Walnut Creek, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2015 · Synced Oct 9, 2026, 2:45 PM EDT
Recruiting Early Phase 1 Interventional

HCQ in Resectable Localized Prostate Cancer

NCT06408298
View directory record Official record
Conditions
Resectable Localized Prostate Cancer
Interventions
Hydroxychloroquine Sulfate 400Mg Tab, Placebo
Drug
Lead sponsor
Lionel.D.Lewis, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 2 Interventional Results available

Castration Compared to Castration Plus Metformin as First Line Treatment for Patients With Advanced Prostate Cancer

NCT01620593
View directory record Official record
Conditions
Prostate Cancer
Interventions
Placebo, Metformin
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older · Male only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Aztreonam for Inhalation Solution (AZLI) in Cystic Fibrosis Patients With P. Aeruginosa

NCT00104520
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
AZLI 75 mg two times a day (BID)/three times a day (TID), Placebo two times a day (BID)/three times a day (TID)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
6 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
56
States / cities
Phoenix, Arizona • Little Rock, Arkansas • La Jolla, California + 50 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2011 · Synced Oct 9, 2026, 2:45 PM EDT
Terminated Phase 3 Interventional Results available

Buprenorphine Sublingual Spray for the Treatment of Moderate to Severe Pain

NCT02310581
View directory record Official record
Conditions
Post-operative Pain
Interventions
Buprenorphine Sublingual Spray, Placebo
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
3
States / cities
Phoenix, Arizona • Pasadena, Maryland • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2017 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Study Comparing Desirudin With Heparin to Prevent Vein Clots After Heart and Lung Surgery

NCT00329433
View directory record Official record
Conditions
Deep Venous Thrombosis
Interventions
Desirudin (Iprivask™), Heparin
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 2 Interventional Results available

A Study of N-Acetyl Cysteine in Children With Autism

NCT00627705
View directory record Official record
Conditions
Autistic Disorder
Interventions
N-Acetyl Cysteine, Placebo - sugar pill
Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
3 Years to 12 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 3 Interventional Results available

A 12-Week Efficacy Study of Paracetamol 1000mg Sustained-release Tablets in Patients With Osteoarthritis

NCT02311881
View directory record Official record
Conditions
Pain
Interventions
Paracetamol 1000 mg SR tablets, Paracetamol 665 mg SR tablets, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 80 Years
Enrollment
960 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
56
States / cities
Birmingham, Alabama • Huntsville, Alabama • Chandler, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2017 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 3 Interventional Results available

Prevention of Delayed Nausea A Phase III Double-Blind Placebo-Controlled Clinical Trial

NCT00475085
View directory record Official record
Conditions
Nausea
Interventions
aprepitant, dexamethasone, granisetron hydrochloride, palonosetron hydrochloride, prochlorperazine, placebo
Drug
Lead sponsor
Joseph Roscoe
Other
Eligibility
18 Years and older
Enrollment
1,021 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
16
States / cities
Mobile, Alabama • Decatur, Illinois • Wichita, Kansas + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Not applicable Interventional

Effect of Curcumin on Gut Microbiota in IBS

NCT03568513
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Curcumin, Placebo
Dietary Supplement
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
10 Years to 18 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 9, 2026, 2:45 PM EDT
Completed Phase 3 Interventional

Gabapentin in Treating Hot Flashes in Patients With Prostate Cancer

NCT00028574
View directory record Official record
Conditions
Hot Flashes, Prostate Cancer
Interventions
gabapentin, placebo
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
170
States / cities
Mobile, Alabama • Washington D.C., District of Columbia • Jacksonville, Florida + 103 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2016 · Synced Oct 9, 2026, 2:45 PM EDT