NCT05073328

Brief Summary

Since March 2020, 3.5 million people have been infected with SARS-COV2 in France, and about 250 000 patients have been hospitalized and successfully discharged. In a majority of cases, the evolution of the disease is favourable, but both hospitalized or patients with a mild form of the disease may present so called "Long-COVID" syndrome - a patient-created term which describes the effects of COVID-19 that continue for weeks or months beyond the initial symptoms. There is thus an urgent need to evaluate the long-term medical resource utilisation (MRU) and health care burden incurred by patients with Long-COVID, as well as risk factors for Long-COVID. We will use the SNDS database to extract and analyze the data relevant to the project objectives. Indeed, the SNDS database is the French NHS database providing individual anonymous information of primary and secondary care linked at individual level (data from PMSI, the French DRG-based medical information system). It currently covers more than 98% of the French population. For the first time, our study will provide an estimation of MRU and associated costs of hospitalized COVID-19 patients. It will also provide an estimation of the rate of long COVID forms developed by hospitalized COVID patients, as well as detailed MRU and costs incurred by long COVID patients compared to patients with non-long COVID-19.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
68,822

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 8, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 11, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

January 1, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 12, 2022

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2022

Completed
Last Updated

October 2, 2024

Status Verified

September 1, 2024

Enrollment Period

6 months

First QC Date

October 8, 2021

Last Update Submit

September 30, 2024

Conditions

Keywords

COVID-19Long COVIDLong-haul COVID-19post-COVID-19 painchronic painburden of carecare consomptionnational database

Outcome Measures

Primary Outcomes (1)

  • MRU (medical resource use )

    The primary outcome will be the description of MRU and related costs during the 6 months following the discharge date, i.e.: * medications, * medical, including chronic pain structure consultation/admission, * emergency room visits * paramedical visits (e.g. nurse visits, physiotherapist, psychologist) * specific therapies including pain management, * medical procedures, biological acts * new hospitalizations (for any reason), * sick leaves, * transportation

    6 months following the discharge date

Secondary Outcomes (2)

  • Predictive variables for "long-COVID"

    up to 1 year before the hospitalisation date

  • Patterns of long-COVID healthcare consumption

    6 months following the discharge date

Study Arms (3)

COVID-19 patients

COVID-19 patients discharged from all French hospitals from 01 February to 30 June 2020

Other: COVID-19 required hospitalisation

sub group The "long COVID" patients

this cohort will include patients with at least 4 weeks of claims and specific health care use after hospital admission from the initial cohort (COVID-19 patients) According to the Haute Autorité de Santé (HAS), the most frequent symptoms in the context of long COVID are the following : * Major fatigue * Dyspnoea, cough * Chest pain, often tightness type, palpitations * Problems with concentration and memory, lack of words * Headache, paraesthesia, burning sensation * Disorders of smell, taste, tinnitus, dizziness, odynophagia * Muscle, tendon or joint pain * Sleep disorders (especially insomnia) * Irritability, anxiety * Abdominal pain, nausea, diarrhea, decrease or loss of appetite * Pruritus, urticaria, pseudo-frostbite * Fever, chills

Other: COVID-19 required hospitalisation

sub group "non long COVID" patients

all other patients from the initial cohort (COVID-19 patients )

Other: COVID-19 required hospitalisation

Interventions

Patients who contracted a COVID19 required hospitalisation

COVID-19 patientssub group "non long COVID" patientssub group The "long COVID" patients

Eligibility Criteria

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

Adult COVID-19 patients discharged from all French hospitals from 01 February to 30 June 2020

You may qualify if:

  • Aged 18 years or more
  • Patients hospitalized between February 1st and June 30st 2020 for COVID-19 as the main diagnosis, using the following ICD-10 discharge codes: U07.10, U07.11, U07.14, U07.15
  • Patients alive at the date of discharge

You may not qualify if:

  • not affiliated to the French Social Security

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hopital de la Croix Rousse - Hospices Civils de Lyon

Lyon, 69004, France

Location

Related Publications (1)

  • Dziadzko M, Belhassen M, Van Ganse E, Heritier F, Berard M, Marant-Micallef C, Aubrun F. Health Care Resource Use and Total Mortality After Hospital Admission for Severe COVID-19 Infections During the Initial Pandemic Wave in France: Descriptive Study. JMIR Public Health Surveill. 2024 Sep 11;10:e56398. doi: 10.2196/56398.

MeSH Terms

Conditions

COVID-19Post-Acute COVID-19 SyndromeChronic Pain

Condition Hierarchy (Ancestors)

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

Study Officials

  • Mikhail DZIADZKO, MD, PhD

    Hospices Civils de Lyon

    PRINCIPAL INVESTIGATOR
  • Frederic Aubrun, MD, PhD

    Hospices Civils de Lyon

    PRINCIPAL INVESTIGATOR
  • Eric VAN-GANSE, MD, PhD

    Hospices Civils de Lyon

    PRINCIPAL INVESTIGATOR
  • Pierre ALBALADEJO, MD, PhD

    CHU Grenoble Alpes

    STUDY CHAIR
  • Florence ADER, MD, PhD

    Hospices Civils de Lyon

    STUDY CHAIR
  • Valeria MARTINEZ, MD, PhD

    Hôpital Raymond-Poincaré - APHP

    STUDY CHAIR
  • Claire MARANT-MICALLEF, PharmD, MPH

    PELyon

    STUDY DIRECTOR
  • Manon BELHASSEN, MD, PhD

    PELyon

    STUDY DIRECTOR
  • Fabrice HERITIER, MD

    Hospices Civils de Lyon

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 8, 2021

First Posted

October 11, 2021

Study Start

January 1, 2022

Primary Completion

July 12, 2022

Study Completion

August 10, 2022

Last Updated

October 2, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

individual participant data are protected by the French legislation and are not shared

Locations