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Showing 1–24 of 108 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hypertension, Essential Clear all
Completed No phase listed Observational Accepts healthy volunteers

Role of Endothelin in the Regulation of Vascular Tone in Patients With Essential Hypertension

NCT00001527
View directory record Official record
Conditions
Hypertension
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 1 Interventional

Phase 1, Randomized, Double-Blind, Placebo-Controlled Exploratory Study That Will Assess the Safety, Tolerability, Pharmacokinetics and Hemodynamic Response to a Single 30 Minute Intravenous Infusion of Vasomera™ (PB1046) in Adult Subjects With Stage 1 or 2 Essential Hypertension

NCT01873885
View directory record Official record
Conditions
Essential Hypertension
Interventions
Placebo Single IV (Intravenous) Infusion, Experimental: Single IV Infusion Vasomera (PB1046)
Drug
Lead sponsor
PhaseBio Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 3 Interventional

Study of the Efficacy and Safety of the Combination of Two FDA Approved Oral Medications, Nebivolol and Valsartan for Treatment of Stage 1 or 2 Hypertension

NCT01508026
View directory record Official record
Conditions
Stage 1 Hypertension, Stage 2 Hypertension
Interventions
Nebivolol and Valsartan 1, Nebivolol and Valsartan 2, Nebivolol and Valsartan 3, Nebivolol 1, Nebivolol 2, Valsartan 1, Valsartan 2, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years and older
Enrollment
4,161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
413
States / cities
Birmingham, Alabama • Foley, Alabama • Gulf Shores, Alabama + 290 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2014 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 2 Interventional Results available

An 8-week Study to Evaluate the Dose Response of AHU377 in Combination With Valsartan 320 mg in Patients With Mild-to-moderate Systolic Hypertension

NCT01281306
View directory record Official record
Conditions
Systolic Hypertension
Interventions
LCZ696, Valsartan, AHU377, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
910 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
19
States / cities
Clearwater, Florida • Chicago, Illinois • Metairie, Louisiana + 12 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2016 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 2 Interventional Results available

Dose-finding Study With ACT-132577 (Aprocitentan) in Participants With Essential Hypertension

NCT02603809
View directory record Official record
Conditions
Essential Hypertension
Interventions
Aprocitentan 5 mg, Aprocitentan 10 mg, Aprocitentan 25 mg, Aprocitentan 50 mg, Lisinopril 20 mg, Placebo
Drug
Lead sponsor
Idorsia Pharmaceuticals Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,659 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
74
States / cities
Fort Payne, Alabama • Chandler, Arizona • Peoria, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2022 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 3 Interventional Results available

An Assessment of Long Term Safety of the Combination of Aliskiren / Amlodipine in Patients With High Blood Pressure

NCT00402103
View directory record Official record
Conditions
Hypertension
Interventions
Aliskiren, Amlodipine, Hydrochlorothiazide
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Santa Fe, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 9, 2011 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 1 Interventional

Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Response of Vasomera (PB1046) Injection Following a Single Subcutaneous Dose in Subjects With Stage 1 or 2 Essential Hypertension

NCT01523067
View directory record Official record
Conditions
Essential Hypertension
Interventions
Vasomera (PB1046), 0.9% Sodium Chloride
Drug
Lead sponsor
PhaseBio Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
5
States / cities
Anniston, Alabama • Walnut Creek, California • Saint Paul, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 3 Interventional Results available

Research Study To Test Carvedilol CR + Lisinopril Versus Lisinopril + Placebo In Patients With High Blood Pressure

NCT00624065
View directory record Official record
Conditions
Hypertension
Interventions
carvedilol controlled release/lisinopril, lisinopril + placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 80 Years
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
76
States / cities
Mobile, Alabama • Chandler, Arizona • Glendale, Arizona + 66 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2016 · Synced Jun 7, 2026, 7:45 AM EDT
Terminated Not applicable Interventional

A Multicenter Study to Evaluate the ROX Coupler in Subjects With Hypertension

NCT02895386
View directory record Official record
Conditions
Hypertension, High Blood Pressure
Interventions
ROX Coupler, Sham procedure
Device · Other
Lead sponsor
ROX Medical, Inc.
Industry
Eligibility
22 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
13
States / cities
Birmingham, Alabama • Gainesville, Florida • Atlanta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated May 12, 2019 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 2Phase 3 Interventional Results available

An Integrated Assessment of the Safety and Effectiveness of Bexagliflozin for the Management of Essential Hypertension

NCT03514641
View directory record Official record
Conditions
Essential Hypertension
Interventions
Bexagliflozin, Placebo
Drug
Lead sponsor
Theracos
Industry
Eligibility
20 Years and older
Enrollment
673 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
87
States / cities
Birmingham, Alabama • Foley, Alabama • Gulf Shores, Alabama + 76 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 2 Interventional

Uric Acid in Essential Hypertension in Children

NCT00288184
View directory record Official record
Conditions
Essential Hypertension
Interventions
Allopurinol, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
12 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Sympathetic Regulation of Large Artery Stiffness in Humans With ISH

NCT04423627
View directory record Official record
Conditions
Hypertension, Systolic, Stiffness, Aortic
Interventions
Clonidine, Hydrochlorothiazide, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
60 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Jun 7, 2026, 7:45 AM EDT
Recruiting Not applicable Interventional

Dose-Response Effects of Inspiratory Muscle Strength Training on Blood Pressure and Vascular Function

NCT07109739
View directory record Official record
Conditions
Systolic Hypertension, Brachial Artery Flow-mediated Dilation
Interventions
POWERbreathe K5
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Jun 7, 2026, 7:45 AM EDT
Terminated Phase 1 Interventional

Cardiovascular Effects of Angiotensin (1-7) in Essential Hypertension

NCT02245230
View directory record Official record
Conditions
Hypertension, Hypertension, Essential
Interventions
Angiotensin (1-7), Trimethaphan, Phenylephrine
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Jun 7, 2026, 7:45 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Effect of Labetalol, Atenolol, and Nifedipine on Maternal Hemodynamics Measured by ICG in Early Pregnancy

NCT04755764
View directory record Official record
Conditions
Systolic Hypertension, Pregnancy Related, Diastolic Hypertension, Cardiac Output, Low, Cardiac Output, High
Interventions
Labetalol, Atenolol, Nifedipine
Drug
Lead sponsor
Marshall University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Huntington, West Virginia
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Comparison of Azilsartan Medoxomil to Valsartan in Participants With Essential Hypertension

NCT00591578
View directory record Official record
Conditions
Hypertension
Interventions
Azilsartan Medoxomil, Valsartan
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
984 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
77
States / cities
Huntsville, Alabama • Glendale, Arizona • Phoenix, Arizona + 74 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2012 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 3 Interventional

Clinical Study to Evaluate the Efficacy and Safety of Aliskiren Alone and in Combination With Hydrochlorothiazide in Patients With Essential Hypertension.

NCT00219024
View directory record Official record
Conditions
Hypertension
Interventions
aliskiren
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
2,775 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Not applicable Interventional

The Northwest Coalition for Primary Care Practice Support

NCT02839382
View directory record Official record
Conditions
Cardiovascular Disease, Essential Hypertension, Nicotine Dependence, Hyperlipidemia
Interventions
Coaching, Educational Outreach, Site Visits
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
Not listed
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 15, 2019 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate Efficacy and Safety of LCI699 in Participants With Essential Hypertension

NCT00758524
View directory record Official record
Conditions
Essential Hypertension
Interventions
LCI699, Eplerenone, LCI699-matching Placebo, Eplerenone-matching Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
628 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 5, 2021 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 2 Interventional Results available

A Dose Finding Study Of PF-00489791 In Patients With Mild To Moderate High Blood Pressure

NCT00422461
View directory record Official record
Conditions
Hypertension
Interventions
placebo, PF-00489791
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
20
States / cities
Los Angeles, California • Santa Ana, California • Tustin, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 4 Interventional Results available

Study of the Efficacy and Safety of Nebivolol in Younger Patients (18 - 54 Years)

NCT01415531
View directory record Official record
Conditions
Hypertension
Interventions
Nebivolol, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 54 Years
Enrollment
641 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
75
States / cities
Phoenix, Arizona • Buena Park, California • Burbank, California + 58 more
Source: ClinicalTrials.gov public record
Updated May 15, 2013 · Synced Jun 7, 2026, 7:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pediatric Primary Hypertension and the Renin-Angiotensin System (PHRAS)

NCT03310684
View directory record Official record
Conditions
Pediatric Disorder, Pediatric Obesity, Primary Hypertension
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
5 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Jun 7, 2026, 7:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Hypertension: Prediction of Biofeedback Success

NCT00026065
View directory record Official record
Conditions
Essential Hypertension
Interventions
Biofeedback
Behavioral
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
21 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2006
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 30, 2007 · Synced Jun 7, 2026, 7:45 AM EDT
Terminated Phase 2 Interventional Results available

Oral 6R-BH4 for the Treatment of Isolated Systolic Hypertension and Endothelial Dysfunction

NCT00802893
View directory record Official record
Conditions
Isolated Systolic Hypertension, Endothelial Dysfunction
Interventions
6R-BH4, Placebo
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 20, 2017 · Synced Jun 7, 2026, 7:45 AM EDT