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NCT00651573 · ClinicalTrials.gov registry record · NA

Balancing Risk: Red Blood Cell Transfusion Strategies In Cardiac Surgery

A NA study, sponsored by The Cleveland Clinic.

Completed
Registry status
NA
Development phase
722
Enrollment target

NCT00651573: Completed NA study, sponsored by The Cleveland Clinic.

NCT00651573 is a NA study that has completed, run by The Cleveland Clinic. The registered enrollment target is 722 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (49% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00651573, a NA study, has completed, sponsored by The Cleveland Clinic.

COMPLETED
Registry status
NA
Development phase
722 participants
Enrollment target

Study Summary

The primary purpose of this study is to determine the best blood level to begin transfusing red blood cells in individuals undergoing cardiac surgery. The secondary aim is to determine the impact of red cell transfusion on health-related quality of life following surgery.

Primary Outcome

The composite components were in-hospital mortality, neurologic morbidity (stroke or coma), pulmonary morbidity (pneumonia, pulmonary embolus, or prolonged postoperative ventilation \[\>24 hours\]), renal morbidity (renal failure), infectious morbidity (deep sternal wound infection, septicemia, or sepsis), cardiac arrhythmia (atrial fibrillation, ventricular tachycardia, fibrillation, or asystole), gastrointestinal morbidity, reoperation (for bleeding, tamponade, graft occlusion, valve dysfuncti

Interventions

  • PROCEDURE Blood transfusion at hematocrit value less than 24%
  • PROCEDURE Blood transfusion at hematocrit value less than 28%

Trial Details

FieldValue
Enrollment Target 722 participants
Start Date 2007-03
Est. Completion 2019-01-03
Phase NA
The Cleveland Clinic

688 total trials

What the finished NCT00651573 record still lists

NCT00651573 is an interventional study that assigns participants to a tested intervention. The registered 722 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (49% lower).

The record links to 0 conditions, and to 2 interventions - of which Blood transfusion at hematocrit value less than 24% is the first listed.

NCT00651573 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00651573 about?

NCT00651573 is a clinical study titled "Balancing Risk: Red Blood Cell Transfusion Strategies In Cardiac Surgery". The primary purpose of this study is to determine the best blood level to begin transfusing red blood cells in individuals undergoing cardiac surgery. The secondary aim is to determine the impact of red cell transfusion on health-related quality of life following surgery.

What is the current status of trial NCT00651573?

This trial is currently completed. It is a NA study. The enrollment target is 722 participants. The study started on 2007-03. Estimated completion is 2019-01-03.

What interventions are being tested in trial NCT00651573?

The interventions under investigation include: Blood transfusion at hematocrit value less than 24% (PROCEDURE), Blood transfusion at hematocrit value less than 28% (PROCEDURE).

Who is sponsoring clinical trial NCT00651573?

This trial is sponsored by The Cleveland Clinic, which has 688 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00651573's enrollment target sits among peer trials

722 145th of 2000 higher than 1,855 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00651573, the US trial registry maintained by the National Library of Medicine. NCT00651573 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.