Status:

RECRUITING

ET1 Concentration, Metabolic Pathway Activation, and Pulmonary Blood Flow in Infants Undergoing Superior Cavo-Pulmonary Anastomosis

Lead Sponsor:

University of Colorado, Denver

Conditions:

Single-ventricle

Pulmonary Vascular Resistance Abnormality

Eligibility:

All Genders

1-2 years

Brief Summary

This is a novel preliminary study of biomarkers of pathologic pre-operative pulmonary vascular development, elevated pre-operative Pulmonary Vascular Resistance Index (PVRi), and complications associa...

Detailed Description

Overall Hypothesis: Endothelin-1 (ET1) and associated dysregulation of key metabolic pathways decrease pre-operative pulmonary blood vessel development and increase post-operative pulmonary blood vess...

Eligibility Criteria

Inclusion

  • Congenital heart disease patients undergoing catheterization for pre-SPCA evaluation or undergoing SCPA without plans for cardiac catheterization (utilizing data from a previously performed clinical catheterization).
  • All patients will have age from 31 days to 2 years.

Exclusion

  • Patients who will remain post-op with a pulsatile source of pulmonary blood flow in addition to the cavo-pulmonary anastomosis (so called "1.5 ventricle" repair) will be excluded.
  • Due to limitations in acceptable sample blood volumes for research, patients with weight \<4kg will be excluded.
  • Patients will not be excluded on the basis of gender, ethnicity, genetic diagnosis, gestational age at birth, non-cardiac comorbidity, or pre-operative medication regimen.

Key Trial Info

Start Date :

February 10 2018

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

December 31 2025

Estimated Enrollment :

50 Patients enrolled

Trial Details

Trial ID

NCT03404258

Start Date

February 10 2018

End Date

December 31 2025

Last Update

December 11 2024

Active Locations (1)

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1

Children's Hospital Colorado

Denver, Colorado, United States, 80045