Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 and up

Hydrocortisone plus fludrocortisone for high-risk heart surgery patients

Official title: Hydrocortisone Plus Fludrocortisone in High-risk Patients Undergoing for Cardiac Surgery

Run by Centre Hospitalier Universitaire, Amiens · NCT07037043 · Data updated 2026-11-12

This trial tests whether adding hydrocortisone and fludrocortisone helps high-risk adults undergoing planned cardiac surgery see if inflammation-related complications improve.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment196 (estimated)
SponsorCentre Hospitalier Universitaire, Amiens
Academic / other
Locations1 site (Amiens)
StatusRecruiting
StartedApril 30, 2025
Main results expectedMay 2028
Study endsJune 2028
Registry record updatedJune 3, 2026
Trial IDNCT07037043 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18+ at intermediate or high risk for cardiac surgery (EuroSCORE II > 4%) undergoing planned CPB-assisted procedures such as CABG or valve surgeries.

Probably not a fit

Patients without a significant inflammatory dysregulation or those with exclusion criteria (e.g., autoimmune disease, chronic steroid use, end-stage renal disease) may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

In patients aged 18 or older with intermediate to high surgical risk undergoing planned cardiac procedures and on cardiopulmonary bypass, the study tests a regimen of hydrocortisone plus fludrocortisone against a placebo. The goal is to see if the combination moderates the inflammatory response after surgery and reduces organ dysfunction and other adverse outcomes. The design is phase 3 and randomized, with predefined inclusion and exclusion criteria to identify eligible participants. The trial is led by Centre Hospitalier Universitaire in Amiens with collaboration from Rouen and Lille universities. Outcomes likely focus on postoperative organ function, vasopressor requirements, and rates of complications.

Why it matters

Potential benefit: If successful, patients could experience fewer inflammatory complications and better organ function after high-risk cardiac surgery.

How similar studies have gone: Previous approaches with glucocorticoids in cardiac surgery have shown mixed results; this study tests a specific hydrocortisone–fludrocortisone combination in a modern phase 3 setting.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age \> 18 years.
* Patient at intermediate/high risk (EuroSCORE II \> 4%).
* Patient admitted for scheduled cardiac surgery:

  * Coronary artery bypass grafting (CABG).
  * Aortic valve replacement.
  * Mitral valve repair or replacement.
  * Surgery of the aortic root (aortic tube, Bentall procedure, Tirone David procedure, or other).
  * Combined surgery.
* Patient undergoing cardiopulmonary bypass (CPB).
* Informed consent signed by the patient.

Exclusion Criteria:

* Endocarditis
* Off-pump heart surgery
* Heart transplantation or long-term ventricular assist device (VAD)
* Emergency surgery: aortic dissection, emergency coronary artery bypass grafting (CABG)
* Failure to wean from CPB requiring short-term mechanical support (intra-aortic balloon pump, ECMO)
* Hypothermic surgery
* History of cardiac surgery
* Patient on long-term corticosteroid therapy
* Autoimmune disease or chronic inflammatory condition
* End-stage renal disease on long-term dialysis
* Contraindications to the administration of hydrocortisone and/or fludrocortisone according to the summary of product characteristics (SmPC)
* Pregnant or breastfeeding woman
* Patient under legal protection (guardianship, curators, or judicial safeguard).

Where it's running

  • CHRU Amiens
    Amiens, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.