Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 2, 2026, 6:09 AM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1201–1224 of 3,912 matching trials from the live ClinicalTrials.gov search.
Conditions
Pulmonary Hypertension, Lung Disease, Sickle Cell Disease, Cardiac Transplant, Lung Transplant
Interventions
Inhaled Nitric Oxide
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
5 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
3
States / cities
Denver, Colorado • Providence, Rhode Island
Recruiting No phase listed Observational Accepts healthy volunteers

Hormonal, Metabolic, and Signaling Interactions in PAH

NCT01884051
Conditions
Idiopathic Pulmonary Arterial Hypertension, Heritable Pulmonary Arterial Hypertension, Scleroderma Associated Pulmonary Arterial Hypertension, Appetite Suppressant Associate PAH
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
Up to 90 Years
Enrollment
1,899 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2032
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Hypertension
Interventions
Weekly check-in
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Diabetes Mellitus, Hypertension
Interventions
NOTES, AUDIO
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,022 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Manchester, New Hampshire • Nashville, Tennessee • Galveston, Texas
Conditions
Obesity, Hypertension, Hypercholesterolemia, Hyperglycemia
Interventions
Metformin, Placebo
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
21 Years to 80 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Pulmonary Hypertension, Infant, Premature
Interventions
Not listed
Lead sponsor
Mount Sinai Hospital, Canada
Other
Eligibility
14 Days and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Liver Diseases, Portal Hypertension
Interventions
SHAPE measurement (Sonazoid ultrasoud contrast agent)
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Conditions
African Americans With Hypertension.
Interventions
12-week lifestyle modification
Behavioral
Lead sponsor
Morehouse School of Medicine
Other
Eligibility
21 Years to 65 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Not applicable Interventional Results available

Stress and Hypertension in Dementia Caregivers

NCT05721482
Conditions
Hypertension, Stress, Psychological
Interventions
Caregiver Training
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
40 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

The Effect of Hibiscus Sabdariffa L. Tea on Blood Pressure

NCT00175110
Conditions
Hypertension
Interventions
herbal therapy/botanical therapy (Hibiscus sabdariffa)
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
30 Years to 70 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting No phase listed Observational Accepts healthy volunteers

LiveSMART Trial to Prevent Falls in Patients With Cirrhosis - Supplementary Study

NCT07140120
Conditions
Cirrhosis, Liver, Portal Hypertension
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
3
States / cities
Ann Arbor, Michigan • Philadelphia, Pennsylvania • Dallas, Texas
Conditions
Normal Tension Glaucoma
Interventions
Gingko Baloba, Placebo
Dietary Supplement · Other
Lead sponsor
Robert Ritch, MD, LLC.
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Conditions
Obesity, Hypertension, Hypercholesterolemia, Hyperglycemia
Interventions
Asynchronous, eLearning Intervention
Other
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years and older
Enrollment
274 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Effect of EGCG on the Body's Response to Insulin

NCT00434499
Conditions
Hypertension, Obesity, Type 2 Diabetes, Insulin Resistance
Interventions
EGCG
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
21 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Results available

Oral Nifedipine Versus Oral Labetalol

NCT02168309
Conditions
Severe Postpartum Hypertension
Interventions
Labetalol, Nifedipine
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Results available

The Effects of an Antioxidant Formulation on Ocular Blood Flow

NCT01930487
Conditions
Primary Open Angle Glaucoma
Interventions
dietary supplement with antioxidants, Placebo
Dietary Supplement
Lead sponsor
ScienceBased Health
Industry
Eligibility
30 Years to 70 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Cardiac Decompensation
Interventions
Not listed
Lead sponsor
Aventyn, Inc.
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Mineola, New York • Roslyn, New York
Conditions
Hypertension
Interventions
Valsartan, Enalapril, placebo matched to enalapril, placebo matched to valsartan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
6 Years to 17 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
East Hanover, New Jersey
Conditions
Hypertension, Cognitive Decline
Interventions
Tai Chi
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
55 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Storrs, Connecticut
Conditions
Hypertension
Interventions
GOALS, Minding GOALS
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 79 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Health Outcomes of Two Different Tai Chi Interventions

NCT04407403
Conditions
Hypertension, Fall
Interventions
Tai Chi tailored for lowering blood pressure (PRESSURE), Tai Chi tailored for improving balance (BALANCE)
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
50 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Bloomfield, Connecticut
Not listed No phase listed Observational Accepts healthy volunteers

Observational Study of How Patients Take Eye Drops

NCT00750646
Conditions
Glaucoma
Interventions
MEMS cap
Device
Lead sponsor
Robin, Alan L., M.D.
Individual
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Hypertension
Interventions
Digital Coaching Plan, Health Awareness
Behavioral
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
College Station, Texas