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ClinicalTrials.gov public records Last synced Oct 2, 2026, 2:05 PM EDT

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Showing 25–48 of 606 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo three times a day (TID) Clear all
Completed Phase 4 Interventional

Topical Brinzolamide Ophthalmic Suspension Versus Placebo in the Treatment of Infantile Nystagmus Syndrome

NCT01312402
View directory record Official record
Conditions
Infantile Nystagmus Syndrome
Interventions
topical brinzolamide 1% in 5mL ophthalmic medication, Placebo in 5 mL dispenser
Drug
Lead sponsor
Akron Children's Hospital
Other
Eligibility
12 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 25, 2014 · Synced Oct 2, 2026, 2:05 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Northera Improves Postural Tachycardia Syndrome (POTS) and Postural Vasovagal Syncope (VVS)

NCT02558972
View directory record Official record
Conditions
Postural Tachycardia Syndrome (POTS), Vasovagal Syncope (VVS), Fainting
Interventions
Northera (Droxidopa), Placebo
Drug
Lead sponsor
New York Medical College
Other
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Hawthorne, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 1 Interventional

Safety, PK and Efficacy of 15 Days of SCY-635 Treatment in Hepatitis C Patients

NCT01290965
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Placebo, SCY-635
Drug
Lead sponsor
Scynexis, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
San Francisco, California • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 6, 2014 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 3 Interventional Results available

Blood Pressure, Cerebral Blood Flow and Cognition in Spinal Cord Injury

NCT02307565
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Midodrine, Placebo
Drug
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
West Orange, New Jersey • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 21, 2025 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 4 Interventional

Study for the Treatment of Significant Steatosis With Xenical Followed by Treatment of Hepatitis C With Pegasys/Copegus

NCT00207311
View directory record Official record
Conditions
Fatty Liver, Hepatitis C
Interventions
Xenical, Pegasys, Copegus, Xenicare Program
Drug · Behavioral
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 14, 2012 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of the Pharmacodynamic Effect of the Combination of Sildenafil and Riociguat on Blood Pressure and Other Safety Parameters.

NCT01179334
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Riociguat (Adempas, BAY63-2521), Placebo, Sildenafil
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
3
States / cities
Aurora, Colorado • Columbus, Ohio • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 29, 2016 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety and Tolerability of ISX (Isoxsuprine HCL) in MS Relapses

NCT03752307
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Isoxsuprine Hydrochloride, Placebo, Corticosteroid
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Oct 2, 2026, 2:05 PM EDT
Recruiting Phase 2 Interventional

Droxidopa to Increase Mean Arterial Pressure in Decompensated Cirrhosis Patients With Acute Kidney Injury

NCT06937307
View directory record Official record
Conditions
Acute Kidney Injury, Cirrhosis, Decompensated Cirrhosis of Liver
Interventions
Droxidopa capsules, Placebo
Drug · Other
Lead sponsor
Giuseppe Cullaro, MD
Other
Eligibility
18 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 2, 2026, 2:05 PM EDT
Withdrawn Phase 2 Interventional

Rifaximin Treatment of Papulopustular Rosacea

NCT01359228
View directory record Official record
Conditions
Rosacea
Interventions
Rifaximin (XIFAXAN), Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2014 · Synced Oct 2, 2026, 2:05 PM EDT
Recruiting Not applicable Interventional

Aromatherapy Essential Oils to Manage Anxiety and Nausea in Cancer Patients Receiving Infusion in the Ambulatory Setting

NCT07126301
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Aromatherapy and Essential Oils, Questionnaire Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Duarte, California • Irvine, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 3 Interventional Results available

Irritable Bowel Syndrome With Diarrhea (IBS-D) Rifaximin Re-Treatment Study

NCT01543178
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea
Interventions
open-label rifaximin, double-blind placebo, double-blind rifaximin
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,583 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
293
States / cities
Anniston, Alabama • Birmingham, Alabama • Dothan, Alabama + 226 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2017 · Synced Oct 2, 2026, 2:05 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 2, 2026, 2:05 PM EDT
Completed Phase 2 Interventional Results available

Nitrites, Skeletal Muscle Mitochondrial Bioenergetics, and Physical Activity in Old Age

NCT04405180
View directory record Official record
Conditions
Aging, Sedentary Lifestyle, Frailty
Interventions
Placebos, 20mg sodium nitrite tid
Drug
Lead sponsor
Gladwin, Mark, MD
Individual
Eligibility
70 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 10, 2024 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Herbal Teas on Bone Health in an Osteopenic Population

NCT03480126
View directory record Official record
Conditions
Osteopenia
Interventions
Herbal Teas
Other
Lead sponsor
Paula Witt-Enderby
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 2, 2026, 2:05 PM EDT
Withdrawn Phase 4 Interventional

Does Hydroxyzine Decrease Anxiety in Underweight Patients Diagnosed With an Eating Disorder

NCT01372670
View directory record Official record
Conditions
Anxiety in Those Patients With Anorexia Nervosa, Eating Disorder Not Otherwise Specified, BMI (<=18)
Interventions
Hydroxyzine, hydroxyzine HCL, Placebo
Drug · Other
Lead sponsor
HealthPartners Institute
Other
Eligibility
8 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 15, 2016 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 3 Interventional Results available

BG00012 Monotherapy Safety and Efficacy Extension Study in Multiple Sclerosis (MS)

NCT00835770
View directory record Official record
Conditions
Relapsing-Remitting Multiple Sclerosis
Interventions
dimethyl fumarate, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
19 Years to 58 Years
Enrollment
1,736 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
50
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mesa, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Dec 31, 2020 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Tolerability of a Novel Amino-acid Based Hydration Drink in Healthy Volunteers

NCT05592951
View directory record Official record
Conditions
Safety, Tolerance
Interventions
Crystal Light (once serving), Liquid IV with amino acids (one serving), Liquid IV with amino acids (two servings), Liquid IV with amino acids (three servings)
Dietary Supplement
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 26, 2023 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 3 Interventional Results available

Acyclovir for Herpes Infections Involving the Central Nervous System in Neonates

NCT00031460
View directory record Official record
Conditions
Herpes Simplex
Interventions
Acyclovir, Placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 28 Days
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2008
U.S. locations
28
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated May 16, 2012 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Whey Protein Supplements on Markers of Exercise-induced Muscle Damage in Resistance-trained Individuals

NCT05100459
View directory record Official record
Conditions
Muscle Damage, Muscle Soreness
Interventions
Pasture-raised whey protein, Conventional whey protein, Placebo
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 2, 2023 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 3 Interventional Results available

Long-term Study of Nateglinide+Valsartan to Prevent or Delay Type II Diabetes Mellitus and Cardiovascular Complications

NCT00097786
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Valsartan 160 mg + nateglinide 60 mg, Valsartan 160 mg + nateglinide placebo, Nateglinide 60 mg + valsartan placebo, Valsartan placebo + nateglinide placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
50 Years to 99 Years
Enrollment
9,306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
1
States / cities
Multiple Locations, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 3 Interventional Results available

Sickle Cell Disease Treatment With Arginine Therapy (STArT) Trial

NCT04839354
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
L-Arginine Hydrochloride, Normal saline
Drug · Other
Lead sponsor
Claudia R. Morris
Other
Eligibility
3 Years to 21 Years
Enrollment
271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
10
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Developing Oral LT3 Therapy for Heart Failure - HFpEF

NCT04111536
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Low Triiodothyronine Syndrome
Interventions
liothyronine, Placebo
Drug · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 2 Interventional

Safety and Efficacy of AST-120 in Patients With Non-Constipating Irritable Bowel Syndrome

NCT00583128
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
AST-120, Celphere® CP-305
Drug
Lead sponsor
Ocera Therapeutics
Industry
Eligibility
18 Years to 80 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
13
States / cities
Huntsville, Alabama • Sacramento, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2014 · Synced Oct 2, 2026, 2:05 PM EDT
Completed Phase 2 Interventional Results available

Treatment of Oral Warts in HIV+ Patients

NCT00454181
View directory record Official record
Conditions
Papillomatosis, HIV Infections
Interventions
Interferon-alpha, placebo
Drug · Other
Lead sponsor
Ainos, Inc. (f/k/a Amarillo Biosciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
12
States / cities
San Francisco, California • Fort Lauderdale, Florida • Augusta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2011 · Synced Oct 2, 2026, 2:05 PM EDT