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ClinicalTrials.gov public records Last synced Sep 10, 2026, 7:29 AM EDT

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Showing 1–24 of 32 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed No phase listed Observational Accepts healthy volunteers

Blood Flow and Pain Crises in People With Sickle Cell Disease

NCT01568710
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Role of Autophagy in Type 2 Diabetes Microvascular Dysfunction

NCT05593549
Conditions
Type 2 Diabetes, Healthy Aging
Interventions
Trehalose, Placebo
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Evaluation of Three Pulp Vitality Tests

NCT02636504
Conditions
Dental Pulp Diseases, Dental Pulp Vitality Testing
Interventions
Laser Doppler Flowmetry
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Results available

Assessment of Blood Vessel Density in Kaposi's Sarcoma Lesions

NCT00026793
Conditions
Kaposi's Sarcoma
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Antidepressant Therapy for Improved Blood Vessel Health After Preeclampsia

NCT07715669
Conditions
Preeclampsia, Endothelial Function
Interventions
Paroxetine Hydrochloride, Ascorbic acid (Vitamin C)
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Intrauterine Growth Retardation
Interventions
selective laser photocoagulation of communicating vessels, Expected Management
Procedure · Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
2
States / cities
Los Angeles, California • Tampa, Florida
Completed No phase listed Observational Accepts healthy volunteers

Microvascular Reactivity.

NCT00259701
Conditions
Diabetes, Retinopathy, Vascular Pathology
Interventions
Laser Doppler Flowmetry with topical acetylcholine and nitroglycerin
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
New Haven, Connecticut
Completed No phase listed Observational Accepts healthy volunteers

Microvascular and Fibrosis Imaging Study

NCT01758250
Conditions
Autoimmune Diseases, Sickle Cell Disease, Chronic Graft Versus Host Disease
Interventions
Acoustic Radiation Force Impulse (ARFI), Laser Doppler Flowmetry (LDF), Laser Doppler Perfusion Imaging (LDI), Optical Coherence Tomography (OCT), Orthogonal Polarization Spectral Imaging (OPSI), Nail fold video capillaroscopy (NVC)
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Terminated Phase 1 Interventional Accepts healthy volunteers

Role of Adenosine in the Release of VEGF and Cytokines

NCT00580905
Conditions
Inflammation
Interventions
Adenosine, Sodium Nitroprusside
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Spinal Cord Injuries, Pressure Ulcer
Interventions
Dabir Air overlay
Device
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Histamine Biotransformation
Interventions
validated techniques for histamine response, new technique for histamine response
Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
7 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Kansas City, Missouri
Completed No phase listed Observational Accepts healthy volunteers

Calibrating Imaging Techniques to Study Blood Flow

NCT00546091
Conditions
Healthy Volunteers Only
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Twin Anemia Polycythemia Sequence
Interventions
Fetoscopic Laser Surgery, Standard Treatment
Procedure · Other
Lead sponsor
Leiden University Medical Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Burns
Interventions
bacitracin/xeroform, Polymem
Drug
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Not yet recruiting Not applicable Interventional

MoDi Twin Placental Imaging

NCT07667647
Conditions
Monochorionic Diamniotic Placenta, Monochorial Monoamniotic Placenta, Monochorionic Twins, Ultrasound Doppler, Ultrasound, Pregnancy, Twin Pregnancy, Monochorionic, Twin Twin Transfusion Syndrome
Interventions
Verasonics Vantage 256 Ultrasound
Device
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Roanoke, Virginia
Conditions
Chronic Venous Disease
Interventions
Indocyanine Green near infrared fluorescence imaging, advanced pneumatic compression, Duplex ultrasound, compression wrap
Combination Product · Device · Diagnostic Test
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

IR and Microvascular Blood Flow in SCI

NCT02034331
Conditions
Spinal Cord Injury, Insulin Resistance
Interventions
Insulin iontophoresis, Placebo Iontophoresis, Acetylcholine Iontophoresis, Heat application
Drug · Other
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
20 Years to 69 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
The Bronx, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Radiofrequency Hyperthermia Safety Study

NCT05399771
Conditions
Chronic Pain, Soft Tissue Injuries, Wound Heal, Blood Flow
Interventions
Laser Doppler, Radiofrequency Heating System, Thermal Imaging, Healthcare Questionnaire & Measurement
Device · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Completed No phase listed Observational Accepts healthy volunteers

Early Detection of Taxane-Induced Neuropathy in Women With Breast Cancer

NCT02549534
Conditions
Peripheral Neuropathy
Interventions
Axon Reflexes, Axon Flares, Self-Reported Signs & Symptoms of CIPN
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Indianapolis, Indiana
Conditions
Subjects With Severe, Refractory Sclerotic Skin Changes
Interventions
CO2 Laser, Ultrasound, Skin Biopsy
Device · Radiation · Diagnostic Test
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Cocaine Induced Sympathoexciation and Vasoconstriction
Interventions
Cocaine hydrochloride, Dexmedetomidine, Microneurography, Laser doppler velocimetry
Drug · Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Raynaud's Phenomenon Secondary to Systemic Sclerosis
Interventions
Alprostadil, Placebo
Drug · Other
Lead sponsor
NexMed (U.S.A.), Inc. (subsidiary of Apricus Biosciences, Inc.)
Industry
Eligibility
18 Years to 79 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
4
States / cities
Encinitas, California • Ann Arbor, Michigan • Cleveland, Ohio + 1 more
Conditions
Procedural Pain
Interventions
sucrose 24% oral solution, sterile water
Drug
Lead sponsor
Children's Hospital of Michigan
Other
Eligibility
1 Day to 7 Days
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Detroit, Michigan
Completed No phase listed Observational Accepts healthy volunteers

Microvascular Function in Patients Undergoing 5-Fluorouracil Chemotherapy

NCT04042298
Conditions
Gastrointestinal Cancer, Head and Neck Cancer, Breast Cancer, Chemotherapy Effect, 5-Fluorouracil Toxicity
Interventions
Arterial blood pressure, Skin microcirculatory blood flow, Brachial artery blood flow, Venous blood draw
Other
Lead sponsor
Kansas State University
Other
Eligibility
21 Years and older
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Manhattan, Kansas