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NCT00006183 · ClinicalTrials.gov registry record · Phase 3

Comparison of Hematocrit Levels in Infant Heart Surgery

A Phase 3 study of Cardiovascular Diseases and Heart Diseases, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

Completed
Registry status
Phase 3
Development phase
120
Enrollment target
1
Study location

NCT00006183: Completed Phase 3 study of Cardiovascular Diseases and Heart Diseases, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

NCT00006183 is a Phase 3 study of Cardiovascular Diseases and Heart Diseases that has completed, run by National Heart, Lung, and Blood Institute (NHLBI). The registered enrollment target is 120 participants, below the 26,974-participant average among 300 other Cardiovascular Diseases trials with a reported enrollment target (100% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00006183, a Phase 3 study of Cardiovascular Diseases and Heart Diseases, has completed, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

COMPLETED
Registry status
Phase 3
Development phase
120 participants
Enrollment target
1
Study location

Study Summary

The purpose of this study is to compare the effects of diluted hematocrit (HCT) levels of 35% versus 25% during hypothermic cardiopulmonary bypass (CPB) in infants with d-transposition of the great arteries, a malformation of the heart vessels.

Interventions

  • PROCEDURE Cardiopulmonary Bypass with Two Different Intra-Operative Hematocrits
  • PROCEDURE Thoracic Surgery

Study Locations (1)

Massachusetts

  • Children's Hospital - Boston

Trial Details

FieldValue
Enrollment Target 120 participants
Start Date 2000-07
Est. Completion 2005-07
Phase Phase 3

What the finished NCT00006183 record still lists

NCT00006183 is an interventional study that assigns participants to a tested intervention. The registered 120 participants enrollment target is mid-sized for trials with a published cap, below the 26,974-participant average among 300 other Cardiovascular Diseases trials with a reported enrollment target (100% lower).

The record links to 4 conditions, with Cardiovascular Diseases appearing as the primary indexed condition, and to 2 interventions - of which Cardiopulmonary Bypass with Two Different Intra-Operative Hematocrits is the first listed.

NCT00006183 reports a single indexed study location in Massachusetts.

Frequently Asked Questions

What is clinical trial NCT00006183 about?

NCT00006183 is a clinical study titled "Comparison of Hematocrit Levels in Infant Heart Surgery". The purpose of this study is to compare the effects of diluted hematocrit (HCT) levels of 35% versus 25% during hypothermic cardiopulmonary bypass (CPB) in infants with d-transposition of the great arteries, a malformation of the heart vessels.

What is the current status of trial NCT00006183?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 120 participants. The study started on 2000-07. Estimated completion is 2005-07.

What conditions does trial NCT00006183 study?

This clinical trial studies the following conditions: Cardiovascular Diseases, Heart Diseases, Heart Defects, Congenital, Transposition of Great Vessels.

What interventions are being tested in trial NCT00006183?

The interventions under investigation include: Cardiopulmonary Bypass with Two Different Intra-Operative Hematocrits (PROCEDURE), Thoracic Surgery (PROCEDURE).

Who is sponsoring clinical trial NCT00006183?

This trial is sponsored by National Heart, Lung, and Blood Institute (NHLBI), which has 501 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00006183 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Cardiovascular Diseases

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00006183's enrollment target sits among peer trials

120 181st of 300 higher than 116 of 300 other Cardiovascular Diseases trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Cardiovascular Diseases 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 NCT00006183, the US trial registry maintained by the National Library of Medicine. NCT00006183 (mid enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.