Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 4, 2026, 11:44 AM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Recruiting No phase listed Observational Accepts healthy volunteers

Hemoglobin Testing in Pregnant Patients

NCT05977686
Conditions
Post Partum Hemorrhage, Anemia of Pregnancy
Interventions
Masimo Root Radical 7 Pulse CO-Oximeter, HemoCue Hb 801
Device
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Falls Church, Virginia
Completed Not applicable Interventional Results available

Evaluation of Non-Invasive Hemoglobin in Trauma Patients

NCT03123328
Conditions
Trauma
Interventions
Radical-7 Pulse CO-Oximeter and sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
16 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

The PPHgb Study: Non-Invasive Hemoglobin Measurement

NCT05046964
Conditions
Postpartum Hemorrhage
Interventions
Masimo Radical-7 Pulse CO-Oximeter
Device
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Surgery, Hemoglobin
Interventions
Pulse CO-Oximetry Technology, Blood draw
Device · Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
621 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
1
States / cities
Sacramento, California