Biomarker Study for Heart Failure in Children With Single Ventricle Physiology (BHFSVP)

Identification of Biomarkers for Heart Failure in Children With Single Ventricle Physiology

The purpose of this study is to determine if children with heart disease where there is only one pumping chamber("ventricle") have proteins (biomarkers") in the blood that can be used to monitor the function of their heart.

Study Overview

Detailed Description

We will investigate whether levels of blood proteins in children with well-functioning hearts with one ("single") ventricle are similar to levels of these blood proteins in children with two ventricles. For children with hearts with a single ventricle, we will examine blood proteins at various levels of heart function. To assess blood protein levels, we will collect small (6 mL) samples of blood. Heart function will be determined by existing clinical scoring systems. Enrolled patients will receive an echocardiogram, which is a dynamic ultrasound picture of the beating heart.

Study Type

Observational

Enrollment (Actual)

71

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • San Francisco, California, United States, 94143
        • Pediatric Heart Center, University of California, San Francisco

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 month to 6 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients presenting to the UCSF Pediatric Heart Center.

Description

Inclusion Criteria:

  • Children with a structurally normal heart and a patent ductus arteriosus.
  • Children with single ventricle physiology.

Exclusion Criteria:

  • Children must not have chromosomal abnormalities. Small deletions, such as that which produces DiGeorge syndrome, are permissible.
  • Children with acute intercurrent non-cardiac inflammatory illness (such as post-operative wound infection) are ineligible, as such conditions may cause elevated blood levels of the proteins under study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
1
Group one consists of children 1 month - 6 years old who have structurally normal hearts, no heart failure, and a patent ductus arteriosus (PDA).
2
Group two consists of children 1 month - 6 years old who have single ventricle physiology. Children with and without heart failure may participate.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Heart failure, as assessed by clinical scoring systems.
Time Frame: Cross-sectional. We will obtain blood samples and assess for heart failure (function) concurrently when patients present to the Pediatric Heart Center
Cross-sectional. We will obtain blood samples and assess for heart failure (function) concurrently when patients present to the Pediatric Heart Center

Secondary Outcome Measures

Outcome Measure
Time Frame
Echocardiographic indices.
Time Frame: Cross-sectional
Cross-sectional

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Harold Bernstein, MD, PhD, UCSF Pediatric Cardiology

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2007

Primary Completion (Actual)

December 1, 2011

Study Completion (Actual)

January 1, 2015

Study Registration Dates

First Submitted

December 5, 2007

First Submitted That Met QC Criteria

December 7, 2007

First Posted (Estimate)

December 11, 2007

Study Record Updates

Last Update Posted (Estimate)

May 14, 2015

Last Update Submitted That Met QC Criteria

May 13, 2015

Last Verified

May 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Tricuspid Atresia

3
Subscribe