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Recruiting NCT07029230

Blood Based Assessment of sST2, Taken During and After Surgery, for Pediatric Patients With Heart Defects to Predict Heart Failure.

Observational Congenital Heart Surgery Congenital Heart Disease in Children Fontan Physiology

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
This is an observational study: the protocol does not assign a study treatment.
Who it may be relevant to
Registry conditions: Congenital Heart Surgery, Congenital Heart Disease in Children, Fontan Physiology. Basic parameters: up to 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Switzerland
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Biomarker in Congenital Cardiac Surgery - sST2 Marker in Heart Failure in Congenital Heart Disease After Surgery Research and Translational Study

Overview

Patients younger than 18 scheduled for congenital heart surgery will be assessed during and post-operatively as well as at the first follow-up after 9-12 month for the novel biomarker sST2. We will assess the marker independently and in evaluation with other blood biomarkers to evaluate sings of heart failure. Compared to established biomarkers, sST2 promises thereby to be less variable to factors like age or acute kidney injury, rendering it potentially more reliable in the field of congenital cardiac surgery.

Detailed description

Single-center prospective biomarker validation study for Soluble suppression of tumorigenicity 2 (sST2). All data will be collected upfront to ensure accuracy. The study's findings aim to improve risk stratification and guide better management for pediatric cardiac surgery patients.

Congenital Heart Disease (CHD) is the most common congenital abnormality, affecting about 1 in 100 live births. While surgical interventions have significantly improved survival rates, a considerable number of patients experience long-term complications like ventricular dysfunction and heart failure, which are major causes of death.

Biomarkers are crucial tools that can aid clinicians in risk stratification, treatment guidance, and predicting outcomes. sST2 has shown utility in adult heart surgery cases and is included in the guidelines of the American Heart Association (AHA), while it's use in pediatric cases is largely unexplored.

This study tests if sST2 as biomarker can be a useful prognostic tool for children with CHD undergoing cardiac surgery. The primary objective is to assess if a specific cut-off level of post-surgery sST2 can predict future heart failure. Secondary objectives include comparing sST2 to other established biomarkers.

Primary outcome measures

  • Surrogates of Heart Failure [Time frame: 1 year post surgery]
Secondary outcome measures (6)
  • 30 day Mortality [Time frame: 30 days after index operation]
  • Overall Length of Stay [Time frame: 30 days after index operation]
  • Length of intubation [Time frame: 30 days after index operation]
  • Length of Stay on ICU [Time frame: 30 days after index operation]
  • Unplanned hospital re-admission [Time frame: 30 days after index operation]
  • Signs of upcoming heart failure, determined by cardiac echo [Time frame: 30 days after index operation]

Eligibility criteria

Inclusion criteria

  • Consented for cardiopulmonary bypass surgery for cardiac reason
  • Conversational skills in German (by child and/or representative) to be able to fully understand and sign a written consent in German language

Exclusion criteria

  • Know genetic life limiting conditions
  • Syndrome patients who are scheduled or highly likely to be operated on more than one organ
  • Body weight at time of surgery less than 2.5 kg
  • Being recruited and enrolled for an interventional study protocol

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Observational model
Case-only

Study locations

Switzerland · 1 center
  • University Children's Hospital Zurirch — Zurich

Publications

  • Parker DM, Everett AD, Stabler ME, Jacobs ML, Jacobs JP, Vricella L, Thiessen-Philbrook H, Parikh CR, Manlhiot C, Brown JR. ST2 Predicts Risk of Unplanned Readmission Within 1 Year After Pediatric Congenital Heart Surgery. Ann Thorac Surg. 2020 Dec;110(6):2070-2075. doi: 10.1016/j.athoracsur.2020.02.056. Epub 2020 Apr 1. PMID 32246937
  • Aimo A, Januzzi JL Jr, Bayes-Genis A, Vergaro G, Sciarrone P, Passino C, Emdin M. Clinical and Prognostic Significance of sST2 in Heart Failure: JACC Review Topic of the Week. J Am Coll Cardiol. 2019 Oct 29;74(17):2193-2203. doi: 10.1016/j.jacc.2019.08.1039. PMID 31648713
  • Dudek M, Kaluzna-Oleksy M, Migaj J, Sawczak F, Krysztofiak H, Lesiak M, Straburzynska-Migaj E. sST2 and Heart Failure-Clinical Utility and Prognosis. J Clin Med. 2023 Apr 26;12(9):3136. doi: 10.3390/jcm12093136. PMID 37176577
  • Brown JR, Stabler ME, Parker DM, Vricella L, Pasquali S, Leyenaar JK, Bohm AR, MacKenzie T, Parikh C, Jacobs ML, Jacobs JP, Everett AD. Biomarkers improve prediction of 30-day unplanned readmission or mortality after paediatric congenital heart surgery. Cardiol Young. 2019 Aug;29(8):1051-1056. doi: 10.1017/S1047951119001471. Epub 2019 Jul 10. PMID 31290383
  • Maisel AS, Di Somma S. Do we need another heart failure biomarker: focus on soluble suppression of tumorigenicity 2 (sST2). Eur Heart J. 2017 Aug 7;38(30):2325-2333. doi: 10.1093/eurheartj/ehw462. No abstract available. PMID 28028009

Identifiers

NCT: NCT07029230 · BASEC 2024-01297 · FZK 2025-INV-007

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗