Clinical trials: Hemoglobin Level Measurement
Elective Hepatic Resection
Non-invasive Measurement of Hemoglobin Concentration With Pulse Co-oximetry
The purpose of this study is to evaluate the accuracy of continuous SpHb measurement ( Rainbow DCI, Masimo, Irvine Ca, USA) compared to the current method of monitoring (blood sampling), both during phases of hemoconcentration…
- Trial name
- NCT01060683
- Testing
- Hemoglobin determination + NaCl 0.9% bolus, hemoglobin determination + Venofundin bolus
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- University Medical Center Groningen
Pregnancy, High Risk
Validation of a Non-invasive Hemoglobin Measurement Device in Pregnancy and Postpartum in Kenya, Pakistan, and Zambia
Accurate, precise, and comparable hemoglobin measurements is of great importance, both for clinical value in diagnosing anemia and ensuring pregnant women receive appropriate treatment.
- Trial name
- NCT05656352
- Testing
- Masimo Total Hemoglobin SpHb® Continuous Non-invasive Hemoglobin Monitoring Device, Complete Blood Count
- Where
- 4 sites in Kenya, Pakistan and 1 more
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- George Washington University
Lumbar Stabilization Surgery, Noninvasive Hemoglobin Monitoring
Effect of Prone Position on Continuous Noninvasive Hemoglobin Measurement
This prospective observational study aims to evaluate whether the prone position affects the agreement between noninvasive hemoglobin (SpHb) measurements and laboratory hemoglobin values in patients undergoing lumbar…
- Trial name
- NCT07823569
- Testing
- Prone Positioning
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Sehit Prof. Dr. Ilhan Varank Sancaktepe Training and Research Hospital
Postpartum Hemorrhage
The PPHgb Study: Non-Invasive Hemoglobin Measurement
This project is a prospective observational study aimed to assess the use of non-invasive hemoglobin measurement in anticipating postpartum hemorrhage and predicting estimated blood loss.
- Trial name
- NCT05046964
- Testing
- Masimo Radical-7 Pulse CO-Oximeter
- Where
- United States
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- George Washington University
Anemia (Diagnosis)
Is Pulse Co-Oximetry a Reliable Alternative to Invasive Hemoglobin Measurement in Pediatric Neurosurgical Procedures?
The study evaluated the diagnostic accuracy and clinical utility of continuous SpHb across a comprehensive pediatric age spectrum-ranging from neonates to adolescents-undergoing high-risk neurosurgical procedures (cranial and…
- Trial name
- NCT07352033
- Testing
- Masimo Radical-7® Pulse CO-Oximeter
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Selcuk University
Hemoglobin Level Measurement, Blood Loss During Surgery
Efficacy of Tranexamic Acid Reducing Blood Loss During Maxillofacial Trauma Surgery
Tranexamic acid (TXA) is an inexpensive, easily used and relatively safe drug. It inhibits plasminogen activation and plasmin thus retards clot disintegration.Therapeutic application of tranexamic acid in trauma for preventing…
- Conditions
- Hemoglobin Level Measurement, Blood Loss During Surgery, Duration of Surgery
- Trial name
- NCT07392034
- Testing
- Tranexamic Acid (TXA), Normal saline
- Where
- Pakistan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Nishtar Medical University
Anemia
Comparison of Blood Sampling Methods for Hemoglobin Measurement
This study is designed to inform The DHS Program on whether there are variations in hemoglobin concentration using the DHS standard technique of a single drop of capillary blood and alternative blood sources (pooled capillary and…
- Trial name
- NCT05059457
- Testing
- Blood source: single and pooled capillary and venous blood, Blood source: single capillary and venous blood, Blood source: pooled capillary and venous blood
- Where
- 2 sites in Uganda
- Volunteers
- 1,082 people
- Sponsor
- ICF Macro, Inc.
Tissue Oxygenation Measurement
OxyPrem Validation Study
The precision of the novel diagnostic near-infrared spectroscopy (NIRS) device for the measurement of tissue oxygenation and hemoglobin concentration (OxyPrem) is assessed by repeated measurements.
- Trial name
- NCT04860401
- Testing
- Measurement of tissue oxygenation with novel diagnostic near-infrared spectroscopy device (OxyPrem) (no clinical decisions based on oxygenation levels)
- Where
- Switzerland
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Hans Ulrich Bucher
Child
A Comparison of Three Methods of Hemoglobin Monitoring in Pediatric Patients
Investigators compare the accuracy of the SpHb and hemocue with blood Hb levels
- Trial name
- HEMOPED2 (NCT03624140)
- Testing
- blood measurement, pulse co-oxymeter (SpHb), hemoCue
- Volunteers
- 195 people
- Sponsor
- Central Hospital, Nancy, France
Blood Pressure, Hematocrit Change
Pressure-dependent Changes in Hematocrit and Plasma Volume During Anesthesia
The arterial blood pressure affects the ratio between filtration and reabsorption of fluids in the circulating blood volume and thereby the hematocrit.
- Conditions
- Blood Pressure, Hematocrit Change, Anesthesia
- Trial name
- NCT02412189
- Testing
- Maintained blood pressure, Norepinephrine
- Where
- Sweden
- Volunteers
- 24 people
- Sponsor
- Sahlgrenska University Hospital
Continuous Hemoglobin Measurement
The Accuracy of Noninvasive and Continuous Hemoglobin Measurement by Pulse CO-Oximetry™ in Children Undergoing Volume Expansion
Measuring total hemoglobin(tHb) is a precious step to decide to start or to stop transfusion during operation. The newly developed instrument pulse CO-Cooximetry (Masimo) makes noninvasive monitoring of venous hemoglobin level…
- Trial name
- NCT01364116
- Where
- South Korea
- Volunteers
- 46 people
- Sponsor
- Seoul National University Hospital
Hemoglobin; Deficiency
Hemoglobin Easy Measurement With Optical Artificial Intelligence
Blood hemoglobin levels are an extremely important measure for a large swath of medical procedures as they reflect the oxygen-carrying capacity of human blood.
- Trial name
- HEMO-AI (NCT04573244)
- Where
- Israel
- Volunteers
- 823 people, healthy volunteers welcome
- Sponsor
- MYOR Ltd.
Hemoglobin Level Measurement, Hemoglobin Level Estimation
Non-Invasive Estimation of Hemoglobin Levels in Blood Using Combined Deep Learning Methods
Hemoglobin is an important protein that gives the blood its red color and helps transport oxygen to organs. There are quite a lot of people in the world who need to have their hemoglobin levels checked regularly, especially…
- Trial name
- NCT04865224
- Testing
- hemoglobin estimation
- Where
- Turkey (Türkiye)
- Volunteers
- 353 people, healthy volunteers welcome
- Sponsor
- Karabuk University
Healthy
Accuracy of Hemoglobin Measurement for Various Rainbow Pulse Oximeter Sensors
In this study, the concentration of hemoglobin within the subject's blood will be reduced in a controlled manner by administering fluids intravenously.
- Trial name
- NCT03124966
- Testing
- Pulse Oximeter sensor
- Where
- 2 sites in United States
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Anemia
Evaluation of Hemoglobin Measurement Tools for Child Anemia Screening in Rwanda
The purpose of this study is to evaluate the use of a noninvasive Hb device (Pronto® with DCI-mini™ sensors) as an accurate method for measuring Hb levels among children between 6 and 59 months against the standard reference…
- Trial name
- NCT02603250
- Where
- Rwanda
- Volunteers
- 132 people
- Sponsor
- PATH
Blood Donors, Traumatic Blood Loss
Comparison of the Accuracy of Non-invasive Hemoglobin Measurement (SpHb) and Vena Cava Inferior Ultrasound
The aim of this work is determine the more successful noninvasive method by comparison of two noninvasive methods ( IVC ultrasound - noninvasive hemoglobin measurement (SpHb)) that used in the detection of patients with blood…
- Trial name
- NCT02944851
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Haseki Training and Research Hospital
Healthy, Surgery
Accuracy of Noninvasive Hemoglobin Measurement (SpHb) Using Rainbow DCI Pulse Oximeter Sensor
In this study, the concentration of hemoglobin within the subject's blood is affected by fluid status changes. The fluid status is affected by fluid loss during surgery for hospitalized study subjects or controlled administration…
- Trial name
- NCT03124693
- Testing
- Rainbow DCI pulse oximeter sensor
- Where
- 3 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Anemia
Anemia in Orthopedic Surgery - Determination of Hb
Anemia prevalence in orthopedic surgery is up to 30 %. Identifying those patients prior to surgery and treating them would be ideal. Different ways of determining hemoglobin Levels are available.
- Trial name
- NCT03328780
- Testing
- Hemocue and Rad-67 measurement
- Where
- Switzerland
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Theusinger Oliver M.
Anesthesia
Correlation of Non Invasive Hemoglobin Measurement With Laboratory Hemoglobin Measurement in Living Liver Donors
Pulse CO-Oximetry (Masimo Corp, Irvine, CA, USA) is a method that allows non-invasive continuous hemoglobin (Hb) measurement. This technology measures continuous Hb with a multi-wavelength spectrophotometric fingertip sensor.
- Trial name
- NCT04664777
- Testing
- Masimo Model RDS7A
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- Inonu University
Anemia in Pregnancy
Non-invasive Spot Hemoglobin Measurement in the Outpatient Obstetric Clinic
Pregnant patients in the UT Medical Branch outpatient obstetric clinic are screened for anemia via blood draw at first prenatal visit.
- Trial name
- NCT03175042
- Testing
- Masimo spot hemoglobin non-invasive monitor
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston