πŸ›οΈ Verified NIH Record β€’ Updated 2026-01-05

Evaluation of Pro-Inflammatory Leukocyte Activity in Patients Undergoing Cardiac Surgery (NCT04299828)

🟒 Recruiting Interventional Protocol πŸ“Š Observational Clinical Research Sponsor: Boston Children's Hospital

🩺 Plain-English Summary (8th-Grade Level)

The goal of this proposal is to prospectively collect data from a series of 200 patients (all ages) undergoing complex cardiac surgical procedures involving cardiopulmonary bypass (CPB) to: 1. Measure the number of blood activated circulating monocytes before, during and after cardiac surgery and serum GABA and pro-inflammatory cytokine levels 2. Understand the correlation between GABA and inflammatory cytokines (and/or activated monocytes) and 3. Assess the correlation between thrombosis and monocyte activation in patients undergoing cardiac surgery under CPB and at risk of thrombosis.

Who can join: Review the eligibility criteria below.

Location: Boston Children's Hospital β€” Boston, Massachusetts

πŸ§ͺ Interventions in This Study

  • Discarded blood samples (OTHER)

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (1 Sites)

  • Boston Children's Hospital β€” Boston, Massachusetts

πŸ“ž Contact the Study Coordinator

Phone: (617) 355-6225

Email: koichi.yuki@childrens.harvard.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

πŸ’° Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA Β§ 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

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πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
πŸ›οΈ View Official NIH Record β†—