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ClinicalTrials.gov public records Last synced Sep 5, 2026, 3:07 PM EDT

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Showing 1–24 of 115 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Non-Alcoholic Fatty Liver Disease, Diabetes Mellitus
Interventions
blood donation
Procedure
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Tapping in the Venous Dilatation for Peripheral IV Access

NCT05265481
Conditions
Catheterization, Peripheral, Venous Dilatation
Interventions
Tourniquet, Manual Tapping, Device tapping
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Pain
Interventions
Breast Human Milk, 24 % Sucrose
Other
Lead sponsor
Wayne State University
Other
Eligibility
1 Day to 30 Days
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Detroit, Michigan
Completed Not applicable Interventional Accepts healthy volunteers Results available

Can Virtual Reality Reduce Pain and Anxiety During Blood Draw

NCT04449341
Conditions
Procedural Anxiety, Procedural Pain
Interventions
Oculus Go headset with Ocean Rift application
Device
Lead sponsor
C.R.Darnall Army Medical Center
Federal
Eligibility
18 Years to 50 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Fort Hood, Texas
Completed Not applicable Interventional Results available

Vapocoolant (Pain Ease) Use for Venipuncture

NCT01712776
Conditions
Pain
Interventions
Vapocoolant (Pain Ease), Nature's Tears Sterile Water
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Not listed No phase listed Observational Accepts healthy volunteers

"Immunomodulation in GWI (Phlebotomy)"

NCT04058275
Conditions
Gulf War Illness
Interventions
Draw blood (phlebotomy, 83 ml)
Other
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
40 Years and older
Enrollment
5,131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
40
States / cities
Tempe, Arizona • Chula Vista, California • Huntington Beach, California + 36 more
Conditions
Pain Perception, Phlebotomy
Interventions
4% lidocaine gel application with sham microneedle device, Microneedle-facilitated lidocaine application
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Lung Transplant Infection, Fungal Infection
Interventions
collection of blood samples for PK testing
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Hemophilia A, Factor VIII Deficiency, Hemophilia, Hemophilia B, Factor IX Deficiency
Interventions
Peripheral Vein Blood draw
Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
1 Year to 21 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Kansas City, Missouri
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Novel Cooling Device for Pain Management During Fingerstick Blood Draw

NCT05329493
Conditions
Blood
Interventions
Cooling digit device application
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Withdrawn Phase 3 Interventional Accepts healthy volunteers

Cardiox Liver Function Test Pivotal Trial

NCT02552901
Conditions
Hepatic Failure, Liver Failure
Interventions
0.1 mg/kg ICG Dose, 0.5 mg/kg ICG dose
Drug
Lead sponsor
Cardiox Corporation
Industry
Eligibility
18 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Healthy Donors
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2030
U.S. locations
1
States / cities
Frederick, Maryland
Conditions
Phlebotomy Dependent Polycythemia Vera
Interventions
sapablursen
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Birmingham, Alabama • Phoenix, Arizona • Hackensack, New Jersey + 2 more
Conditions
Accident Injury
Interventions
Safety lancet
Device
Lead sponsor
HTL-Strefa S.A.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Serial Phlebotomy in Voluntary Blood Donors

NCT02762422
Conditions
Atherosclerosis
Interventions
Phlebotomy
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
40 Years to 70 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
Intracranial Venous Blood, Brain Cancers, Liquid Biopsy, Evaluate the Safety
Interventions
blood sampling
Diagnostic Test
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Conditions
Leukopenia, Leukocytosis, Neutropenia
Interventions
Tasso+ CBC
Device
Lead sponsor
Tasso Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Polycythemia Vera
Interventions
PTG-300, Placebo
Drug
Lead sponsor
Protagonist Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
14
States / cities
Phoenix, Arizona • Greenbrae, California • Palo Alto, California + 10 more
Conditions
Peripheral Venous Catheterization, Difficult Intravenous Access, Catheterization, Peripheral
Interventions
Ultrasound-Guided Peripheral Vascular Access, Standard Peripheral Vascular Access, Point-of-Care Ultrasound System for Vascular Access Guidance
Procedure · Device
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
12 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
New York, New York
Conditions
Porphyria Cutanea Tarda
Interventions
Hydroxychloroquine, Phlebotomy
Drug · Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 100 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2021
U.S. locations
1
States / cities
Galveston, Texas
Conditions
Anemia
Interventions
Small Phlebotomy Tube Group, Standard Phlebotomy Tube Group
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
688 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Houston, Texas
Active, not recruiting Phase 2 Interventional

Treatment of Hemochromatosis

NCT00007150
Conditions
Hemochromatosis
Interventions
Phlebotomy
Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
622 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland