NCT04736732

Brief Summary

While many COVID19 studies are focusing on the immediate biological impact of SARS-CoV2 infection, this multidisciplinary research clinic will inform the global community on its recovery phase across patient cohorts with different degrees of disease severity (asymptomatic, mild \[non-hospitalized\], moderate/severe \[hospitalized\]). The primary objectives are to: 1) evaluate the short- and long-term end-organ complications post-COVID-19 in relation to the severity of the acute COVID-19 infection and 2) establish a post-COVID-19 biobank. The secondary objective is to develop a model that can predict end-organ complications using epidemiological and clinical data. To complete the objectives, the study will follow 6 patient cohorts: Patients who had previous asymptomatic or mild COVID-19 (no need for oxygen), patients who had previous moderate/severe COVID-19 (patients who had an oxygen requirement; moderate=oxygen by nasal cannula; severe=oxygen by high flow nasal cannula, non-invasive positive pressure ventilation or intubation), patients who had COVID-19 but did not develop the post-COVID-19 condition, patients who have never had COVID-19, patients who had flu-like symptoms but did not have signs or symptoms related to the infection lasting beyond 4 weeks from the date of symptom-onset, and patients with flu-like symptoms and have signs or symptoms related to the infection lasting beyond 4 weeks from the date of symptom-onset. Patients will be recruited into these cohorts using a strategy that targets the following populations: patients that were hospitalized in centers across Montreal, patients already followed at the IRCM (non-COVID-19) clinic, essential workers, and members of the same household as patients already enrolled in the IPCO clinic research protocol. The IPCO clinic research protocol is the first in the province of Quebec to systematically follow patients post-COVID-19 for short- and long-term complications including end-organ damage while building an extensive biobank that can support future mechanistic research projects.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
650

participants targeted

Target at P75+ for all trials

Timeline
15mo left

Started Feb 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress81%
Feb 2021Nov 2027

First Submitted

Initial submission to the registry

February 1, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 3, 2021

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 4, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 4, 2027

Last Updated

April 17, 2026

Status Verified

April 1, 2026

Enrollment Period

6.3 years

First QC Date

February 1, 2021

Last Update Submit

April 13, 2026

Conditions

Keywords

Post-COVID-19 syndromeCOVID-19-related long-term complicationsCOVID-19 long haulersPost-COVID-19 conditionPost-acute sequelae of COVID-19Long COVID

Outcome Measures

Primary Outcomes (6)

  • The development of any end-organ complication that can be plausibly related to COVID-19. The following end-organ systems will be evaluated: cardiovascular.

    The development of any cardiovascular complication that can be plausibly related to COVID-19 will be evaluated.

    5 years

  • The development of any end-organ complication that can be plausibly related to COVID-19. The following end-organ systems will be evaluated: pulmonary.

    The development of any pulmonary complication that can be plausibly related to COVID-19 will be evaluated.

    5 years

  • The development of any end-organ complication that can be plausibly related to COVID-19. The following end-organ systems will be evaluated: renal.

    The development of any renal complication that can be plausibly related to COVID-19 will be evaluated.

    5 years

  • The development of any end-organ complication that can be plausibly related to COVID-19. The following end-organ systems will be evaluated: endocrine.

    The development of any endocrine complication that can be plausibly related to COVID-19 will be evaluated.

    5 years

  • The development of any end-organ complication that can be plausibly related to COVID-19. The following end-organ systems will be evaluated: metabolic.

    The development of any metabolic complication that can be plausibly related to COVID-19 will be evaluated.

    5 years

  • The development of any end-organ complication that can be plausibly related to COVID-19. The following end-organ systems will be evaluated: gastro-intestinal (GI).

    The development of any gastro-intestinal complication that can be plausibly related to COVID-19 will be evaluated.

    5 years

Secondary Outcomes (14)

  • Detection of any new abnormality on echocardiogram >4 weeks after COVID-19 symptom-onset or diagnosis.

    5 years

  • Detection of any new abnormality on pulmonary function testing (PFT) or any change in PFT compared to a pre- or post-COVID-19 baseline PFT

    5 years

  • An increase in liver enzymes > 2X upper limit of normal that occurs post-COVID-19 and is not associated to any other process (e.g., cholestasis, drug toxicity, alcohol abuse, hepatitis A, B, C, D, E).

    5 years

  • Any change in pre-COVID-19 weight, waist circumference or body mass composition

    5 years

  • Any change in HgA1C, lipid profile or thyroid stimulating hormone (TSH) from pre-COVID-19 baseline that begins or persists >4 weeks after COVID-19 symptom-onset or diagnosis

    5 years

  • +9 more secondary outcomes

Study Arms (6)

Long COVID group

Patients who had previous asymptomatic or mild COVID-19 and have signs or symptoms related to COVID-19 lasting beyond 4 weeks from the date of COVID-19 symptom-onset or diagnosis (mild=never required supplemental oxygen during the acute phase of the infection)

Other: Medical follow-up

Long COVID-hospitalized group

Patients who had previous moderate or severe COVID-19 and have signs or symptoms related to COVID-19 lasting beyond 4 weeks from the date of COVID-19 symptom-onset or diagnosis (moderate=required supplemental oxygen by nasal cannula during the acute phase of the infection; severe=required supplemental oxygen by either high-flow nasal cannula, non-invasive positive pressure ventilation or intubation

Other: Medical follow-up

COVID-19 Recovered group

Patients who had COVID-19 but did not have signs or symptoms related to COVID-19 lasting beyond 4 weeks from the date of COVID-19 symptom-onset or diagnosis

Other: Medical follow-up

COVID-19 negative group

Presumed COVID negative patients (i.e., either 1) patients who never had symptoms consistent with COVID-19 AND never tested positive for COVID-19 by molecular or rapid test.)

Other: Medical follow-up

Recovered post-viral group

Patients with a history of acute flu-like illness who do not continue to experience persistent signs or symptoms attributable to the infection for ≥4 weeks from symptom onset.. Eligible patients may have laboratory-confirmed viral infection other than COVID-19 or a suspected viral infection without laboratory confirmation. Patients with confirmed COVID-19 are excluded

Other: Medical follow-up

Symptomatic post-viral group

Patients with a history of acute flu-like illness who continue to experience persistent signs or symptoms attributable to the infection for ≥4 weeks from symptom onset. Eligible patients may have laboratory-confirmed viral infection other than COVID-19 or a suspected viral infection without laboratory confirmation. Patients with confirmed COVID-19 are excluded.

Other: Medical follow-up

Interventions

Patients will be followed for medical evaluation and for biobanking of data and biological samples.

Also known as: Sample collection
COVID-19 Recovered groupCOVID-19 negative groupLong COVID groupLong COVID-hospitalized groupRecovered post-viral groupSymptomatic post-viral group

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

* Adults who have had a positive diagnosis of COVID-19. * Adults who have tested negative for COVID-19 * Adults with a history of acute flu-like illness

You may qualify if:

  • Any gender, ≥ 18 years old
  • Current resident of Quebec
  • Speaks English or French
  • Have a personal email (to which to send reminders and questionnaire by email )
  • AND
  • of the following criteria:
  • Individuals with at least one COVID-19 positive PCR test, serology or antibody/antigen test in the last 60 months at day of recruitment. In the absence of a positive COVID-19 test, individuals with symptoms consistent with COVID-19 while living with a person who had a confirmed positive PCR, serology or antibody/antigen COVID-19 test in the last 60 months at day of recruitment (epidemiologic link).
  • Individuals who tested negative for COVID-19 while living with a household member who tested positive for COVID-19 or had a close contact with the viral infection in the context of their work, and never had any COVID-19 related symptoms (presumed COVID negative control group).
  • Individuals who don't have any COVID-19 related symptoms actually, have never had tested positive, and have had at least one negative PCR, serology or antibody/antigen COVID-19 test (presumed COVID negative control group).
  • Individuals with an undiagnosed viral infection in the last 60 months at day of recruitment and have persistent symptoms (or not) after the participant has recovered from a viral infection.

You may not qualify if:

  • Any participant not deemed appropriate for enrollment according to the PI
  • Known pregnancy (female will not be automatically screened for pregnancy upon enrollment unless there is a possibility that they might be pregnant)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut de Recherches Cliniques de Montreal

Montreal, Quebec, H2W 1R7, Canada

RECRUITING

Related Publications (2)

  • https://doi.org/10.21203/rs.3.rs-8876163/v1

    RESULT
  • https://doi.org/10.21203/rs.3.rs-8876425/v1

    RESULT

Biospecimen

Retention: SAMPLES WITH DNA

Saliva, nasopharyngeal swabs, blood/plasma/serum, peripheral blood mononuclear cells, urine, stool, sebum

MeSH Terms

Conditions

COVID-19Post-Acute COVID-19 Syndrome

Interventions

Specimen Handling

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Study Officials

  • Emilia Liana Falcone, M.D., Ph.D.

    IRCM

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Emilia Liana Falcone, M.D., Ph.D.

CONTACT

Charlotte Du Sablon, M.Sc.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, IRCM Post-COVID-19 Research Clinic

Study Record Dates

First Submitted

February 1, 2021

First Posted

February 3, 2021

Study Start

February 1, 2021

Primary Completion (Estimated)

May 4, 2027

Study Completion (Estimated)

November 4, 2027

Last Updated

April 17, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Future collaborations will be possible with data from the biobank. All data will be anonymous and a committee will evaluate requests for access to the biobank. The principal investigator is responsible for the biobank.

Time Frame
All material (original or derived) and data will be stored for as long as the biobank has a scientific interest for the community and the director can ensure its management.
Access Criteria
Recognized researcher collaborating with PI.

Locations