Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 4:45 PM
Ignite Modification Date: 2025-12-24 @ 4:45 PM
NCT ID: NCT01304550
Eligibility Criteria: Inclusion Criteria: * Patients who had indwelling arterial catheters placed for surgeries that involved major blood loss and who had serial hemoglobin concentration measurements for their surgeries, since January 2009. This will represent approximately 50 patients. Exclusion Criteria: * Inclusion criteria are patients undergoing major surgery from January 2009 - April 2009, who had continuous hemoglobin pulse oximetry readings form the Masimo SpHb monitor and serial hemoglobin concentration measurement from the lab. Patient who did not have these studies will be excluded.
Healthy Volunteers: False
Sex: ALL
Study: NCT01304550
Study Brief:
Protocol Section: NCT01304550