Hypertension Clinical Trials

922 recruitingLast updated: June 6, 2026

There are 922 actively recruiting hypertension clinical trials across 97 countries. Studies span Not Applicable, Phase 2, Phase 3, Phase 4, Phase 1, Early Phase 1. Top locations include Boston, Massachusetts, United States, Chicago, Illinois, United States, Beijing, Beijing Municipality, China. Updated daily from ClinicalTrials.gov.


Hypertension Trials at a Glance

922 actively recruiting trials for hypertension are listed on ClinicalTrialsFinder across 6 cities in 97 countries. The largest study group is Not Applicable with 391 trials, with the heaviest enrollment activity in Boston, Chicago, and Beijing. Lead sponsors running hypertension studies include University of Alabama at Birmingham, Vanderbilt University Medical Center, and Mayo Clinic.

Browse hypertension trials by phase

Treatments under study

Understanding Hypertension Clinical Trials

The SPRINT trial, published in 2015, reshaped hypertension management by showing that targeting a systolic blood pressure below 120 mmHg — rather than the then-standard 140 mmHg — reduced cardiovascular events and death by 25%, leading to updated treatment guidelines worldwide. Chlorthalidone, losartan, amlodipine, and essentially every major blood pressure medication in use today was established through clinical trials over the past several decades. Current hypertension trials are now tackling persistent challenges including treatment-resistant hypertension, medication adherence, renal denervation as a device-based alternative, and RNA-based therapies that could control blood pressure for months with a single injection.

Why Consider a Clinical Trial?

Hypertension is the most prevalent modifiable risk factor for heart disease, stroke, kidney disease, and premature death worldwide, affecting nearly half of all adults. While many effective medications exist, real-world blood pressure control rates remain disappointingly low — less than half of treated hypertensive patients achieve their targets. The reasons are multifaceted: some patients require four or more medications to control their blood pressure (resistant hypertension), side effects cause many patients to reduce or stop their medications, and the daily pill burden leads to poor long-term adherence. Clinical trials are actively testing solutions to each of these problems. For patients with resistant hypertension — defined as blood pressure that remains above target despite three optimized medications including a diuretic — clinical trials may offer access to novel mechanisms of action not available through standard prescriptions. Device-based approaches like renal denervation, long-acting injectable medications, and gene-silencing therapies (RNA interference) that could provide months of blood pressure control from a single dose represent genuinely new paradigms in hypertension management. Even for patients with more typical hypertension, trials studying optimized combination pills, digital health interventions for adherence, and community-based management programs may provide meaningful improvements in care.

Frequently Asked Questions

Common questions about Hypertension clinical trials

No. While many novel therapy trials focus on resistant hypertension, there are trials for all stages of hypertension. Some trials study people with newly diagnosed hypertension, comparing first-line treatment strategies. Others focus on preventing hypertension in people with elevated blood pressure that has not yet crossed the diagnostic threshold.

Renal denervation is a minimally invasive catheter procedure that reduces the activity of nerves around the kidney arteries that contribute to high blood pressure. Clinical trials have shown it can lower blood pressure by 5-10 mmHg on average. Side effects are generally related to the catheter procedure itself and are uncommon. Long-term safety data from trials is encouraging, but the procedure is still being studied.

Some trials require a medication washout period so researchers can measure the study intervention's independent effect on blood pressure. This is done under close monitoring with frequent blood pressure checks. Other trials are add-on studies where the new treatment is tested alongside your current medications. The specific requirements will be clearly explained before enrollment.

Trials typically use standardized automated blood pressure measurement protocols to minimize variability. Many trials also require 24-hour ambulatory blood pressure monitoring at defined time points, which provides a more comprehensive picture than office readings alone. Some trials now incorporate home blood pressure monitoring with connected devices that transmit readings to the research team.

Yes. Trials also study lifestyle interventions (structured exercise programs, dietary approaches like DASH), digital health tools for medication adherence, community health worker programs, and device-based treatments like renal denervation. These non-pharmacological trials are important for developing approaches that complement or reduce the need for medication.

Showing 120 of 922 trials

Recruiting

Clinical and Molecular Characteristics of Primary Aldosteronism in Blacks

HypertensionCardiovascular DiseaseAdrenal Gland Neoplasm+2 more
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)1,150 enrolled1 locationNCT03374215
Recruiting

Diabetes and Heart Disease Risk in Blacks

ObesityCardiovascular DiseasesHypertension+1 more
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)2,000 enrolled1 locationNCT00001853
Recruiting
Phase 3

A Study Providing Treatment Access in Participants With Pulmonary Hypertension Completing a Parent Study and Having no Other Option

Hypertension, Pulmonary
Actelion280 enrolled45 locationsNCT05179876
Recruiting

Genetics of Type 2 Diabetes in West Africans

HypertensionDiabetes
National Human Genome Research Institute (NHGRI)10,000 enrolled5 locationsNCT00837122
Recruiting
Phase 1

Study of Intravenous ZMA001 in Healthy Subjects

Pulmonary Arterial Hypertension PAH
National Heart, Lung, and Blood Institute (NHLBI)96 enrolled1 locationNCT05967299
Recruiting

Impact of Online Medical Misinformation

Medication AdherenceDiabetes (DM)Hypertension (HTN)+3 more
Alexandria University300 enrolled1 locationNCT07601308
Recruiting
Phase 2

Spironolactone for Pulmonary Arterial Hypertension

Pulmonary Arterial Hypertension
National Institutes of Health Clinical Center (CC)70 enrolled1 locationNCT01712620
Recruiting
Phase 3

Phase III Study of HRS-7535 for Hypertension With Overweight or Obesity

Hypertension With Overweight or Obesity
Shandong Suncadia Medicine Co., Ltd.648 enrolled2 locationsNCT07528027
Recruiting
Phase 4

PEACE Trial: Postpartum Evaluation of Antihypertensive Cessation and Efficacy

Postpartum Hypertension (PPHT)
University of California, Los Angeles110 enrolled1 locationNCT06915792
Recruiting
Phase 4

Treatment With Aspirin After Preeclampsia: TAP Trial

Cardiovascular DiseasesHypertensionPregnancy Complications+8 more
Malamo Countouris60 enrolled1 locationNCT06281665
Recruiting
Not Applicable

Nitrate, Exercise and Vascular Function in Midlife Women

MenopauseHypertensionHealthy+1 more
University of Vienna54 enrolled1 locationNCT06527248
Recruiting
Phase 4

Pulmonary Hypertension: Intensification and Personalisation of Combination Rx

Pulmonary Arterial Hypertension
Sheffield Teaching Hospitals NHS Foundation Trust40 enrolled1 locationNCT05825417
Recruiting
Not Applicable

Mitigation of Health Effects in Older Adults With Hypertension by Reducing Exposure to Heat and Air Pollution

Hypertension Arterial65 Years Older
University of Cyprus102 enrolled2 locationsNCT07606859
Recruiting
Phase 4

Sotatercept in Pulmonary Arterial Hypertension

Pulmonary Artery Hypertension
University of Alberta27 enrolled1 locationNCT07140484
Recruiting

Natural History Study of Biomarkers in Pulmonary Arterial Hypertension

Pulmonary DiseasePulmonary Hypertension
National Institutes of Health Clinical Center (CC)270 enrolled1 locationNCT01730092
Recruiting
Phase 2

Using Mobile Stress Management to Reduce Hypertension in African American Men

Hypertension
ISA Associates, Inc.135 enrolled1 locationNCT07594808
Recruiting
Not Applicable

EUS-guided Response Assessment to NSBB

Portal Hypertension Related to Cirrhosis
Universitaire Ziekenhuizen KU Leuven24 enrolled1 locationNCT06513195
Recruiting

The "Global Paradise System" Registry

Hypertension
ReCor Medical, Inc.3,000 enrolled55 locationsNCT05027685
Recruiting
Not Applicable

Clinical Validation of the Blood Pressure Measuring Device Withings BPM Pro 2 in Pregnancy and Pre-Eclampsia

HypertensionPre-Eclampsia
Withings45 enrolled1 locationNCT07595016
Recruiting
Not Applicable

Accuracy of a Cuffless Photoplethysmography (PPG) Chest-Patch Monitor for 24-hour Ambulatory Blood Pressure Monitoring (ABPM)

Blood PressureHeart DiseaseHypertension (HTN)+1 more
Biobeat Technologies Ltd.600 enrolled10 locationsNCT07240831