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Showing 1–24 of 309 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Blood Pressure and Blood Flow Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

24-hour Blood Pressure Measurements and Ischemic Conditioning

NCT03303404
View directory record Official record
Conditions
Blood Pressure
Interventions
Ambulatory (24-hour) Blood Pressure
Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
30 Years to 60 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 21, 2020 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dry Needling and Shoulder Muscle Blood Flow, Motions, and Pain Sensitivity

NCT05467098
View directory record Official record
Conditions
Dry Needling, Shoulder Pain
Interventions
Dry Needling
Other
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Sep 25, 2026, 10:54 PM EDT
Active, not recruiting No phase listed Observational

Effects of Transitional Circulation in ELBW Infants

NCT02016599
View directory record Official record
Conditions
Neonatal Prematurity, Hypotension
Interventions
Monitoring and biospecimen collection
Other
Lead sponsor
University of Iowa
Other
Eligibility
Up to 1 Week
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2032
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whole Body Vibration and External Load Exercise Training on Cardiovascular and Autonomic Function in Obese Individuals

NCT02679898
View directory record Official record
Conditions
Obesity
Interventions
Unloaded-Whole Body Vibration (WBVT), Loaded-Whole Body Vibration (WBVT)
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Feb 10, 2016 · Synced Sep 25, 2026, 10:54 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Antidepressant Effects of Nitrous Oxide

NCT05357040
View directory record Official record
Conditions
Major Depressive Disorder, Treatment Resistant Depression
Interventions
Nitrous oxide gas for inhalation, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Blood Flow Restriction With and Without Arginine on Physical Performance and Growth Hormone

NCT04079010
View directory record Official record
Conditions
Blood Flow Restriction, Growth Hormone, Strength Outcomes, Arginine
Interventions
BFR, Arginine, Placebo Pill
Procedure · Dietary Supplement
Lead sponsor
University of Mary Hardin-Baylor
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Belton, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional

Combined NMES and BFR Training After TKA

NCT04347343
View directory record Official record
Conditions
Total Knee Arthroplasty
Interventions
Standard Rehabilitation + Neuromuscular Electrical Stimulation and Blood Flow Restriction
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 6, 2022 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional

Trial of Neurostimulation and Blood Flow Restriction for PFPS in Active Duty

NCT04086615
View directory record Official record
Conditions
Patellofemoral Pain Syndrome
Interventions
NMES and exercise supplemented with high BFR, NMES and exercise supplemented with low BFR
Device
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years to 44 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Fort Campbell North, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 5, 2022 · Synced Sep 25, 2026, 10:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Advanced MRI for Uteroplacental Flow, Perfusion, Oxygenation & Inflammation

NCT02791568
View directory record Official record
Conditions
Pregnancy, Obesity, Preeclampsia
Interventions
Ultrasound Scan, MRI Scan, Ferumoxytol
Procedure · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Sports Supplements on Blood Flow

NCT04278053
View directory record Official record
Conditions
Determine the Effects of Nitrosigine and Citrulline-malate on Flow-mediated Dilation Among Young Adults
Interventions
inositol-stabilized arginine silicate
Dietary Supplement
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
18 Years to 29 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced Sep 25, 2026, 10:54 PM EDT
Recruiting Not applicable Interventional

EnDOvascular Therapy for Late WiNdow IschEmic Stroke Patients Selected bY AutoMatic Plain ComputErized Tomography

NCT07001852
View directory record Official record
Conditions
Stroke Acute
Interventions
Endovascular Therapy (Mechanical Thrombectomy), Standard Medical Management
Other
Lead sponsor
Santiago Ortega Gutierrez
Other
Eligibility
18 Years to 80 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Sep 25, 2026, 10:54 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Study of New Catheter & Pressure Monitor System to Help Prevent Compartment Syndrome From Developing in the Injured Leg

NCT00681616
View directory record Official record
Conditions
Compartment Syndrome
Interventions
Compartment Monitoring System (CMS), Compartment Monitoring System with Active Fluid Removal, Compartment Monitoring System without fluid removal
Device
Lead sponsor
Twin Star Medical, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
13
States / cities
Orange, California • San Francisco, California • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2009 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional Results available

Motor and Neurophysiological Changes After Ischemic Conditioning in Individuals With Stroke

NCT05906602
View directory record Official record
Conditions
Stroke
Interventions
Real Ischemic Conditioning, Sham Ischemic Conditioning
Device
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 25, 2026, 10:54 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Brain Blood Vessel Responses to Changes in Blood Flow

NCT06629077
View directory record Official record
Conditions
Magnetic Resonance Imaging, Cerebrovascular Circulation
Interventions
MRI, Prazosin, Placebo
Device · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
55 Years to 69 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 25, 2026, 10:54 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

BFRT in Adolescents After ACL Reconstruction

NCT04390035
View directory record Official record
Conditions
Anterior Cruciate Ligament Rupture
Interventions
Blood Flow Restriction using Delfi Personalized Tourniquet System
Device
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
12 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 1, 2021 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sex-specific Effect of Restricted Sleep on Brain Health

NCT05920759
View directory record Official record
Conditions
Cerebrovascular Circulation
Interventions
Cerebral blood flow
Diagnostic Test
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Sep 25, 2026, 10:54 PM EDT
Withdrawn Phase 2 Interventional

Effects of Nitric Oxide on the Endothelium During Hemolysis.

NCT03748082
View directory record Official record
Conditions
Endothelial Dysfunction, Hemolysis Intravascular, Cardiovascular Diseases, Cardiovascular Risk Factor
Interventions
Nitric Oxide, Reactive Hyperemia Index, Endothelial Cells Collection
Drug · Diagnostic Test · Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 25, 2026, 10:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vascular Function and Uterine Fibroids

NCT02123069
View directory record Official record
Conditions
Leiomyoma
Interventions
Brachial artery catheter, Acetylcholine, Nitroprusside, Norepinephrine, Nitroprusside and phenylephrine
Device · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years to 50 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 1, 2018 · Synced Sep 25, 2026, 10:54 PM EDT
Withdrawn Phase 4 Interventional

Evaluating the Effect of Aliskiren Versus HCTZ on Coronary Flow Reserve in Hypertensive Type II Diabetics

NCT00994253
View directory record Official record
Conditions
Hypertension, Diabetes Type 2
Interventions
Aliskiren, Hydrochlorothiazide
Drug
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 1, 2017 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Not applicable Interventional

Blood Flow Restriction to Improve Muscle Strength After ACL Injury

NCT03141801
View directory record Official record
Conditions
Anterior Cruciate Ligament Injury
Interventions
DELFI PTS Personalized Tourniquet System for Blood Flow Restriction Training, Eccentric Exercise with BLAST Leg Press System, Concentric Exercise with BLAST Leg Press System
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 30 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 22, 2019 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Role of ASpirin in Placental and Maternal Endothelial Cell Regulation IN Pre-eclampsia

NCT03893630
View directory record Official record
Conditions
Pre-Eclampsia
Interventions
Acetylsalicylic Acid 81 mg, Acetylsalicylic Acid 162 mg, Control
Drug · Other
Lead sponsor
John O'Brien, MD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 25, 2026, 10:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pilot Study of Acute Stroke Using the Brainpulse™

NCT03235271
View directory record Official record
Conditions
Stroke, Acute
Interventions
BrainPulse Device
Device
Lead sponsor
Jan Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
3
States / cities
Arlington Heights, Illinois • Evanston, Illinois • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Sep 25, 2026, 10:54 PM EDT
Withdrawn Not applicable Interventional

Pathophysiologic Study to Understand and Possibly Treat Nocturia

NCT05298384
View directory record Official record
Conditions
Nocturia
Interventions
Compression stockings
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 110 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Sep 25, 2026, 10:54 PM EDT
Completed Phase 1Phase 2 Interventional Results available

NAD Therapy for Improving Memory and Brain Blood Flow in Older Adults With Mild Cognitive Impairment

NCT03482167
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Niagen®, Placebo
Drug · Other
Lead sponsor
University of Delaware
Other
Eligibility
60 Years to 90 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Sep 25, 2026, 10:54 PM EDT