Clinical trial Recruiting at 1 site Observational Ages 18 and up

Recovery after heart or chest surgery during the COVID-19 pandemic

Official title: Patient Outcome of Cardiac Surgery During the COVID-19 Pandemic ; International Cohort Study

Run by Nantes University Hospital · NCT04389463 · Data updated 2026-11-12

This study will see if adults having cardiac or thoracic surgery who recently had COVID-19 have more postoperative shock, breathing problems, or other organ failures than those without COVID.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment350 (estimated)
SponsorNantes University Hospital
Academic / other
Locations1 site (Nantes)
StatusRecruiting
StartedMay 11, 2020
Main results expectedMay 11, 2026
Study endsJune 30, 2026
Registry record updatedSeptember 8, 2025
Trial IDNCT04389463 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (age ≥18) scheduled for cardiac or thoracic surgery who have perioperative SARS‑CoV‑2 PCR testing are the intended participants.

Probably not a fit

Minors and people not undergoing cardiac or thoracic surgery, or those without perioperative PCR testing, would not be eligible and are unlikely to benefit directly from this study.

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

What this trial studies

This is an observational, non-interventional study at Nantes University Hospital enrolling adults undergoing cardiac or thoracic surgery. It compares patients with a positive SARS‑CoV‑2 PCR in the perioperative period to patients who are PCR-negative before surgery and during the 15 days after surgery, focusing on postoperative hemodynamic failure, respiratory failure, and other organ dysfunction. Data are collected from medical records only and no patient-identifiable information is stored. The goal is to capture real-world perioperative outcomes during the COVID-19 pandemic to help inform clinical management.

Why it matters

Potential benefit: If successful, the results could help clinicians identify and better manage increased risk of postoperative shock, respiratory failure, and organ dysfunction in surgical patients with recent SARS‑CoV‑2 infection.

How similar studies have gone: Other observational reports have reported higher rates of postoperative pulmonary and thrombotic complications in patients with perioperative SARS‑CoV‑2, but findings are variable and high-quality prospective data remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults (age ≥18 years) undergoing cardiac or thoracic surgery
* With positive PCR in the 5 days before or after cardiac/thoracic surgery.

Exclusion Criteria:

* Minors

Where it's running

  • University Hospital
    Nantes, 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.