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Clinical Trials/NCT07212595
NCT07212595RecruitingPhase 2

Biomarker and Renal Angina Validation to Assess Heart-Kidney Outcomes After Amino Acid Therapy

Dana Fuhrman1 site in 1 country30 target enrollmentStarted: July 8, 2026Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Phase 2
Status
Recruiting
Sponsor
Enrollment
30
Locations
1
Primary Endpoint
Rate of acute kidney injury on post-operative days 2, 3, or 4

Study Overview

Brief Summary

The goal of the BRAVE-HEART study is to learn if an amino acid infusion can reduce the risk of developing acute kidney injury after cardiac surgery in children. The main questions it aims to answer are:

  1. Does an amino acid infusion decrease the number of participants with acute kidney injury?
  2. Does an amino acid infusion decrease the number of days that participants are on a ventilator after cardiac surgery?

Researchers will compare amino acids to a placebo (a look-alike substance that contains no drug) to see if amino acids decrease the number of participants with acute kidney injury.

Participants will receive an amino acid or placebo infusion for up to 72 hours starting during cardiac surgery and only while in the operating room or the intensive care unit.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Prevention
Masking
Triple (Participant, Care Provider, Investigator)

Eligibility Criteria

Ages
— to 18 Years (Child, Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Expected to be at high risk of developing acute kidney injury after cardiac surgery based on Age, The Society of Thoracic Surgeons-European Association for Cardio-Thoracic Surgery (STAT) score, and anticipated cardiopulmonary bypass time
  • Age less than or equal to 18 years
  • Weight greater than or equal to 5 kilograms

Exclusion Criteria

  • Preoperative extracorporeal organ support
  • History of chronic kidney disease
  • Known or suspected inborn errors of amino acid metabolism
  • Known hypersensitivity to amino acids
  • Aspartate Aminotransferase (AST) or Alanine Aminotransferase (ALT) > 3 times the upper limit of normal for age/gender
  • Preterm infants less than 6 months of age who were born at less than 36 weeks gestational age
  • Anuria at the time of randomization
  • Expected use of total parental nutrition (TPN) within the first 72 hours post-operatively

Arms & Interventions

Placebo Infusion

Placebo Comparator

Placebo Infusion for up to 72 hours

Intervention: Lactated ringers solution (Drug)

Acid Acid Infusion

Experimental

Amino Acid Infusion for up to 72 hours

Intervention: Amino Acid infusion (Drug)

Outcomes

Primary Outcomes

Rate of acute kidney injury on post-operative days 2, 3, or 4

Time Frame: From enrollment to post-operative day 4

The rate of participants randomized to the amino acid infusion developing acute kidney injury as defined by Kidney Disease Improving Global Outcomes (KDIGO) as Stage 1, 2, or 3 will be compared to the rate of acute kidney injury in the placebo group

Rate of mechanical ventilation at 96 hours post-operatively

Time Frame: From enrollment to 96 hours post-operatively

Rate of participants randomized to the amino acid infusion needing invasive mechanical ventilation beyond 96 hours post-operatively from congenital cardiac surgery repair will be compared to the rate from the placebo group.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor
Dana Fuhrman
Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Dana Fuhrman

Associate Director, Center for Acute Care Nephrology

Children's Hospital Medical Center, Cincinnati

Study Sites (1)

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