Trial of COVID-19 Outpatient Treatment in Individuals With Risk Factors for Aggravation (COVERAGEFrance)

May 11, 2026 updated by: University Hospital, Bordeaux

Randomized Trial to Evaluate the Safety and Efficacy of Outpatient Treatments to Reduce the Risk of Worsening in Individuals With COVID-19 With Risk Factors (COVERAGE France)

In adults with COVID-19 without criteria for hospitalization or oxygen therapy but with risk factors for aggravation, early treatment may avoid hospitalization, indication for oxygen therapy or death. No treatment is currently validated for this indication.

Study Overview

Detailed Description

COVERAGE France is Multicenter, randomized, controlled clinical trial with for each drug :

  • A safety study pilot phase.
  • An efficacy study phase. The data collected during the pilot phase, combined with new external data that emerged during the period, will be used to position treatments for the efficacy phase.
  • Pilot phase will evaluate the tolerance of experimental treatments for drugs given for the first time ("first in home-based care") in ambulatory individuals with COVID-19 with aggravating risk factors.
  • Efficacy Phase: To estimate the effectiveness of experimental ambulatory treatments, compared to vitamin supplementation, in reducing the risk of hospitalization, oxygen therapy indication or death in ambulatory individuals with COVID-19 with aggravating risk factors.

The trial is a national platform with the vocation to open as many centers as possible, subject to criteria set by the Scientific Advisory Board.

Study Type

Interventional

Enrollment (Actual)

412

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Bordeaux, France, 33000
        • Bordeaux University Hospital
      • Dijon, France
        • CHU de Dijon-Bourgogne
      • Montpellier, France, 34295
        • CHU de Montpellier
      • Nancy, France
        • CHRU de NANCY
      • Paris, France, 75014
        • Groupe Hospitalier Paris Saint Joseph
      • Paris, France
        • CNGE
      • Toulouse, France
        • CHU de Toulouse

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Clinical picture suggestive of COVID-19 dated 7 days or less.
  • Positivity of a test proving an acute SARS-CoV-2 infection, according to current recommendations.
  • Absence of criteria for hospitalization or oxygen therapy according to current recommendations.
  • Age :

    • greater than or equal to 60 years of age without any risk factor
    • or between 50 and 59 years of age and the presence of at least one of the following risk factors :

      • Arterial hypertension under treatment (all stages)
      • Obesity (BMI ≥30 kg/m2)
      • Diabetes under treatment (all types)
      • Ischemic heart disease (all stages)
      • Heart failure (all stages)
      • Stroke History
      • Chronic Obstructive Pulmonary Disease (all stages)
      • Stage 3 chronic renal failure (30 ≤ Estimated GFR < 60 mL/min/1.73 m²)
      • Malignancies (solid tumours or blood malignancies) that are progressive or were diagnosed less than 5 years ago.
      • Immunodeficiency
  • of therapeutic origin (solid organ transplant or hematopoietic stem cell transplant, cancer chemotherapy, immunosuppressive therapy, corticosteroids > 15 mg/d of prednisone equivalent taken for at least 2 months);
  • HIV infection with CD4<200/mm3.
  • Valid, ambulatory person, fully able to understand the issues of the trial
  • Beneficiary of a Social Security scheme
  • Signed informed consent

Exclusion Criteria:

  • Asymptomatic person
  • Inability to make a decision to participate (dementia, person under legal protection, curatorship or guardianship)
  • Ongoing illness or chronic treatment contraindicated by taking one of the trial drugs.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Sham Comparator: Vitamins
Patients in this arm will receive a vitamin supplement ("AZINC forme et vitalité®") during 10 days
2 tablets daily from the first day (day 0) to day 9
Experimental: Telmisartan
Patients in this arm will receive Telmisartan (Micardis® 20 mg) during 10 days
1 tablet daily from the first day (day 0) to day 9
Experimental: Ciclesonide
Patients in this arm will receive ciclesonide (Alvesco® 160 µg ) during 10 days
2 puffs twice a day in an inhalation chamber from the first day (day 0) to day 9
Experimental: interferon β-1b
Patients in this arm will receive interferon β-1b (Extavia® 9,6 MUI/300 µg ) during 5 days
A 10-minute nebulization, once a day, from the first day (day 0) to day 4, of 9.6 MIU / 300 µg of IFN-β-1b (EXTAVIA®) diluted in 2 mL of water

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pilot Phase: Proportion of participants who had a Grade 3 or 4 adverse event
Time Frame: From inclusion (day0) to day 14
From inclusion (day0) to day 14
Efficacy phase: Death
Time Frame: From inclusion (day0) to day 14
Proportion of participants with an occurrence of death
From inclusion (day0) to day 14
Efficacy phase: oxygen therapy
Time Frame: From inclusion (day0) to day 14
Proportion of participants who had an indication for oxygen therapy
From inclusion (day0) to day 14
Efficacy phase: hospitalization
Time Frame: From inclusion (day0) to day 14
Proportion of participants who had an indication for hospitalization
From inclusion (day0) to day 14

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of hospitalizations, overall and by cause, in each group
Time Frame: From inclusion (day0) to day 28
From inclusion (day0) to day 28
Death and causes of death
Time Frame: From inclusion (day0) to day 28
Proportion of deaths, overall and by cause, in each group
From inclusion (day0) to day 28
Proportion of intensive care hospitalizations, overall and by cause, in each group
Time Frame: From inclusion (day0) to day 28
From inclusion (day0) to day 28
Proportion of participants with negative SARS-CoV-2 RT-PCR
Time Frame: day 7
day 7
Haematological markers evolution
Time Frame: from inclusion (day 0) to day 7
Evolution of Haematological markers in each group : Complete Blood Count, prothrombin level, INR
from inclusion (day 0) to day 7
Inflammatory markers evolution
Time Frame: from inclusion (day 0) to day 7
Evolution of Inflammatory markers in each group : PCT, CRP
from inclusion (day 0) to day 7
Adverse events
Time Frame: from inclusion (day 0) to day 28
Number and proportion of grade 1,2,3,4 adverse events in each group
from inclusion (day 0) to day 28
Adverse reactions
Time Frame: from inclusion (day 0) to day 28
Number and proportion of grade 1,2,3,4 adverse events in each group
from inclusion (day 0) to day 28
Acceptability of the treatment
Time Frame: from inclusion (day 0) to day 10
Acceptability of the treatment by participant will be assessed with an interview
from inclusion (day 0) to day 10
Antibiotic consumption
Time Frame: from inclusion (day 0) to day 28
Proportion of participants who received at least one day of antibiotic therapy
from inclusion (day 0) to day 28
Oxygen saturation worsening
Time Frame: from inclusion (day 0) to day 28
Proportion of participants who experienced a worsening of oxygen saturation
from inclusion (day 0) to day 28
protocol follow-up
Time Frame: from inclusion (day 0) to day 10
Proportion of participants who completed the prescribed protocol treatment
from inclusion (day 0) to day 10

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Denis MALVY, Pr, University Hospital, Bordeaux
  • Study Director: Xavier ANGLARET, Dr, Inserm 1219
  • Study Chair: Laura RICHERT, Dr, University Hospital, Bordeaux

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 29, 2020

Primary Completion (Actual)

October 8, 2021

Study Completion (Actual)

October 22, 2021

Study Registration Dates

First Submitted

April 11, 2020

First Submitted That Met QC Criteria

April 19, 2020

First Posted (Actual)

April 22, 2020

Study Record Updates

Last Update Posted (Actual)

May 12, 2026

Last Update Submitted That Met QC Criteria

May 11, 2026

Last Verified

February 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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