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ClinicalTrials.gov public records Last synced Oct 1, 2026, 8:58 PM EDT

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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: losartan potassium / hydrochlorothiazide Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalency Study of Losartan Potassium/Hydrochlorothiazide 100 mg /25 mg Tablet Under Fed Conditions

NCT01102465
View directory record Official record
Conditions
Hypertension
Interventions
losartan potassium hydrochlorothiazide
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 1, 2026, 8:58 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Changes in Endothelial Function and Biomarkers in African Americans (AA) With Metabolic Syndrome

NCT01271374
View directory record Official record
Conditions
Hypertension
Interventions
amlodipine and olmesartan, losartan and HCTZ
Drug
Lead sponsor
InVasc Therapeutics, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Tucker, Georgia
Source: ClinicalTrials.gov public record
Updated May 5, 2011 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Losartan Potassium/Hydrochlorothiazide 100/25 mg Tablets in Healthy Subjects Under Non-Fasting Conditions

NCT01149473
View directory record Official record
Conditions
Healthy
Interventions
Losartan potassium/Hydrochlorothiazide
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 4 Interventional Results available

Valsartan/Amlodipine As Compared to Losartan Treatment in Stage 2 Systolic Hypertension

NCT00931710
View directory record Official record
Conditions
Stage 2 Systolic Hypertension
Interventions
valsartan, amlodipine, HCTZ, Losartan, HCTZ followed by valsartan, amlodipine, HCTZ
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 7, 2011 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 4 Interventional Results available

The Blood Pressure and Metabolic Effects of Nebivolol in Hypertensive Patients With Impaired Glucose Tolerance or Impaired Fasting Glucose

NCT00673790
View directory record Official record
Conditions
Hypertension
Interventions
Nebivolol with concomitant losartan or lisinopril, HCTZ with concomitant losartan or lisinopril, Placebo with concomitant losartan or lisinopril
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 80 Years
Enrollment
537 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
88
States / cities
Athens, Alabama • Birmingham, Alabama • Huntsville, Alabama + 75 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional

Treatment of Supine Hypertension in Autonomic Failure

NCT00223717
View directory record Official record
Conditions
Hypertension
Interventions
Clonidine, Nitroglycerin transdermal, Dipyridamole/ Aspirin (Aggrenox), Desmopressin (DDAVP), Sildenafil, Nifedipine, Hydralazine, Hydrochlorothiazide, Placebo, Bosentan, Diltiazem, Eplerenone, guanfacine, L-arginine, captopril, carbidopa, losartan, metoprolol tartrate, nebivolol hydrochloride, prazosin hydrochloride, tamsulosin hydrochloride, Head-up tilt., aliskiren, Local heat stress
Drug · Dietary Supplement · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

The SCCS Polypill Pilot Trial

NCT02278471
View directory record Official record
Conditions
Hypertension, Hyperlipidemia
Interventions
Polypill (atorvastatin, amlodipine, losartan, and hydrochlorothiazide)
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
45 Years to 75 Years
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated May 14, 2021 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Early Phase 1 Interventional

N-of-1 Trials for Blood Pressure Medications in Adults

NCT02744456
View directory record Official record
Conditions
Hypertension, High Blood Pressure
Interventions
Losartan, Amlodipine, Hydrochlorothiazide
Drug
Lead sponsor
Columbia University
Other
Eligibility
21 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Losartan Potassium/Hydrochlorothiazide 100/25 mg Tablets in Healthy Subjects Under Fasting Conditions

NCT01149486
View directory record Official record
Conditions
Healthy
Interventions
Losartan potassium/Hydrochlorothiazide, Hyzaar®
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Dec 8, 2010 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study in Patients With Chronic Kidney Disease and Healthy Volunteers

NCT01087749
View directory record Official record
Conditions
Kidney Disease
Interventions
Propranolol, Losartan, Eprosartan
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 30, 2013 · Synced Oct 1, 2026, 8:58 PM EDT
Completed No phase listed Observational

ACE Inhibitors Combined With Exercise for Seniors - Pilot Study

NCT01891513
View directory record Official record
Conditions
Hypertension, Aging
Interventions
Exercise, ACE inhibitor + exercise, Thiazide diuretic + exercise, Angiotensin receptor blocker + exercise
Behavioral · Drug
Lead sponsor
University of Florida
Other
Eligibility
65 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalency Study of Losartan Potassium/Hydrochlorothiazide 100 mg/25 mg Tablet Under Fasted Conditions

NCT01102478
View directory record Official record
Conditions
Hypertension
Interventions
losartan potassium / hydrochlorothiazide
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 4 Interventional Results available

N-of-1 Trials In Children With Hypertension

NCT03461003
View directory record Official record
Conditions
Pediatric Hypertension
Interventions
NICHE method, Usual care, Amlodipine, Lisinopril, Hydrochlorothiazide, Losartan
Other · Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
10 Years to 22 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2022 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 4 Interventional

PROBE Parallel 6-week Treatment Comparing Telmisartan/Hydrochlorothiazide (HCT) (40/12.5 or 80/12.5) With Losartan/HCT (50/12.5) Using Ambulatory Blood Pressure Monitoring (ABPM)

NCT00274638
View directory record Official record
Conditions
Hypertension
Interventions
Telmisartan & Hydrochlorothiazide, Losartan & Hydrochlorothiazide, ABPM
Drug · Procedure
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
805 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
69
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Carmichael, California + 57 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

ACES - ACE Inhibitors Combined With Exercise for Seniors With Hypertension

NCT03295734
View directory record Official record
Conditions
Hypertension, Aging, Sedentary Lifestyle
Interventions
Aerobic exercise, Perindopril, Losartan, HCTZ
Behavioral · Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
60 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Birmingham, Alabama • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Oct 1, 2026, 8:58 PM EDT
Completed No phase listed Observational

ACEI or ARB and COVID-19 Severity and Mortality in US Veterans

NCT04467931
View directory record Official record
Conditions
Hypertension, COVID
Interventions
ACEI/ARB, Non-ACEI/ARB, ACEI, ARB
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
22,213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 1, 2026, 8:58 PM EDT