Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Second cohort following patients entering a multidisciplinary care pathway for post-COVID syndromes (SyPoCo2)

Official title: Second Prospective Cohort of Patients Entering the Multidisciplinary Care Pathway for Post-Covid Syndromes - SyPoCo2 Cohort

Run by Hospices Civils de Lyon · NCT07356570 · Data updated 2026-11-12

This project will test whether linking long COVID patients' symptoms with blood immune and molecular markers can find biomarkers and possible treatment targets.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment150 (estimated)
SponsorHospices Civils de Lyon
Academic / other
Locations2 sites (Pierre-Bénite and 1 other locations)
StatusRecruiting
StartedJune 13, 2025
Main results expectedJune 2026
Study endsJune 2026
Registry record updatedJanuary 21, 2026
Trial IDNCT07356570 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with documented SARS-CoV-2 infection who have persistent or complex post-COVID symptoms and are referred to the EPSILON pathway or the post-COVID rehabilitation unit, non-institutionalized, and expected to survive more than six months are ideal candidates.

Probably not a fit

People without confirmed SARS-CoV-2 infection, with uncontrolled comorbidities, who are pregnant or breastfeeding, under legal protection or deprived of liberty, not covered by the French national health insurance system, or institutionalized are not eligible and would not benefit from participation.

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

What this trial studies

SyPoCo2 is an observational cohort enrolling adults referred to specialized post-COVID care pathways in the Hospices Civils de Lyon system. Participants provide blood samples and detailed clinical information so researchers can correlate symptom patterns with immunological and molecular data. The goal is to identify prognostic biomarkers and signals that could point to therapeutic targets. Data will be analyzed to define clinical profiles and molecular signatures associated with persistent post-COVID symptoms.

Why it matters

Potential benefit: If successful, the work could produce blood-based markers that help predict who will have prolonged symptoms and suggest targets for future treatments.

How similar studies have gone: Previous observational cohorts have identified immune and molecular signals linked to long COVID but no universally validated prognostic biomarkers or approved targeted therapies have yet been established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Documented SARS-CoV-2 infection
* Persistent or complex post-COVID symptoms lasting more than 4 weeks or more than 3 months
* Patient referred to the EPSILON pathway or to the post-COVID rehabilitation unit
* Age ≥ 18 years
* Non-institutionalized
* Expected survival greater than 6 months

Exclusion Criteria:

* Refusal to participate or to share data
* Uncontrolled comorbidities
* Pregnant or breastfeeding women
* Persons under legal protection or deprived of liberty
* Not affiliated with the French national health insurance system

Where it's running

  • Service Pneumologie aigue spécialisée et cancérologie thoracique
    Pierre-Bénite, France
    Recruiting
  • Hôpital Henry Gabrielle-HCL
    Saint-Genis-Laval, 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.