Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT05217576
Other study ID # OrSense-001
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date September 21, 2018
Est. completion date November 2, 2018

Study information

Verified date January 2022
Source OneBlood, Inc.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The NBM-200 is a portable Hemoglobin and oximetry monitor, based on occlusion spectroscopy technology, for non-invasive spot checking of hemoglobin (Hb), estimated Hematocrit (Hct), SpO2 and pulse rate. The NBM-200 includes a reusable ring-shaped sensor probe that fits on the patient's finger, and a portable desktop monitor that calculates and displays the measurement result. The sensor probe consists of a multi-wavelength optical measuring system and inflatable cuff employing pneumatic tissue manipulation. Blood flow in the finger can be briefly occluded and the resulting changes in its optical behavior are analyzed to provide accurate measurements of Hb.


Description:

The proposed study plan will support a 510(k) submission for the non-invasive NBM-200 system with a blood bank indication. In accordance with the agency's suggestion, OrSense plans to use as a predicate an FDA-cleared blood analyzer with a hemoglobin test method that is traceable to the cyanmethemoglobin method or that was standardized and calibrated using the International Council for Standardization in Hematology (ICSH) hemoglobin standard, e.g., the HemoCue-301 or EKF's Hemo Control Hemoglobin Measurement System. OrSense further plans to use the cleared NBM-200 (K142209) as a reference device. Clinical data will be collected in a blood donor population using 3 methods to check hemoglobin (Hb): (1) the non-invasive NBM-200 system; (2) a point-of-care device based on finger sticks that is FDA-cleared for use in blood banks, such as the HemoCue or EKF device; and (3) a laboratory analyzer based on venous blood samples. Participants will be recruited via email and during their visit to the designated donor rooms.


Recruitment information / eligibility

Status Completed
Enrollment 387
Est. completion date November 2, 2018
Est. primary completion date November 2, 2018
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Regular donors and volunteers Exclusion Criteria: - Pregnancy

Study Design


Related Conditions & MeSH terms


Intervention

Device:
NBM-200
Finger Prick and Venipuncture

Locations

Country Name City State
United States Palm Harbor Donor Center Palm Harbor Florida
United States OneBlood St. Pete Main Donor Center Saint Petersburg Florida
United States Tampa- Dale Mabry OneBlood Donor Center Tampa Florida

Sponsors (2)

Lead Sponsor Collaborator
OneBlood, Inc. OrSense, Ltd.

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Bias The mean bias between the NBM-200 and HemoCue readings and the laboratory reference 24 hours
See also
  Status Clinical Trial Phase
Completed NCT03220620 - Influence of Perioperative Fluid Therapy on Hemoglobin and Methemoglobin Levels