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WithdrawnNCT04359511CORTICOVIDHUGOUpdated Jun 15, 2026

Efficacy and Safety of Corticosteroids in Oxygen-dependent Patients With COVID-19 Pneumonia

A Phase 3 interventional study of Prednisone and Hydrocortisone in COVID-19, sponsored by University Hospital, Tours. Withdrawn. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-15.

Sponsored by University Hospital, Tours · Phase 3, Interventional, and Treatment

Why this study was withdrawn
COMPETITOR TEST (RECOVERY)
Phase
Phase 3
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

To date, there is no efficient therapeutics to prevent or treat COVID-19 related pulmonary failure. Corticosteroids (CS) could be a helpful therapeutic. Retrospective reports suggested survival improvement in patients with acute respiratory distress syndrome (ARDS). CT scan for COVID19 hospitalized patients showed sometimes unusual aspects of pneumonia, suggestive of an organizing phase of diffuse alveolar damage (DAD).

We hypothesize that, in the context of alveolar aggression induced by COVID-19, CT scan could help to individualize patients with a high probability of pulmonary organizing process who could benefit from CS treatment.

Read the detailed description

"Severe acute respiratory syndrome" coronavirus 2 (SARS-Cov-2) is a new coronavirus that induces pneumonia called Corona Virus Disease- 19 (COVID-19), an infected 1.5 million people worldwide and caused the more than 85,000 patients died. COVID-19 usually comes in the form of viral pneumonia but with the peculiarities of a risk frequent worsening towards acute respiratory distress syndrome (ARDS) and a usual duration of oxygen dependence in fragile patients by their age or their comorbidities. To date, there is no therapy effective in preventing or treating COVID-19. Drug identification is a major concern and a public health emergency. Retrospective study (Wu 2020) highlighted improved survival in COVID-19 patients with acute ARDS and treated with corticosteroids (CS). So even in the absence of evidence of effectiveness, the SCs are used for COVID-19 oxygen-dependent patients or with an ARDS. However, their benefit / risk remains debated (Russel 2020). On histological samples of COVID-19, diffuse alveolar damage (DAD) has been especially observed (Hanley 2020). DAD is described histologically in an exudative phase, an organizational phase and a irreversible fibrotic phase (Hughes 2017). SC could have an effect beneficial by limiting the exudative / inflammatory phase but also that organization whose histological and CT aspects are sometimes indistinguishable from organized pneumonia, a form of pulmonary repair aberrant very corticosensitive (Travis 2013). Chest scans performed in the face of the persistence or worsening of oxygen dependence beyond the 7th day of COVID-19 symptoms, could help discern indirect complications (pulmonary embolism, exacerbation of COPD, bacterial superinfection, etc.) of an unfavorable course COVID-19 (by displaying an aspect suggesting DAD in particular during the organization phase). We hypothesize that, in the context of COVID-19, the SCs may be beneficial in patients with CT scans thoracic images suggestive of DAD either at the exudative phase or at the pulmonary organization phase.

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Conditions studied

  • COVID-19

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03

In context

COVID-19

7,640 studies on the registry are indexed under COVID-19; 488 are open to participants now.

Browse COVID-19 studies →

Lead sponsor

University Hospital, Tours is the lead sponsor of 304 studies on the registry; 78 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Adult patients ≥ 18 years old,
  • Hospitalized with a proven diagnosis of COVID-19 (SARS-CoV-2 positive in RTPCR), in medicine or in intensive care.
  • With a need for oxygen therapy ≥ 2 l / min to maintain a Sp02> 92% or a need for oxygen therapy to maintain a PaO2 / FiO2> 300 mmHg (for intubated patients).
  • With a chest scanner at least 7 days after the onset of symptoms, and whose centralized interpretation shows a CT scan aspect suggestive of intense and predominant DAD which can explain the patient's oxygen dependence.
  • Signature of a free, written and informed consent by the patient, or the person of trust
  • Affiliate or beneficiary of a social security scheme.

Exclusion criteria

Exclusion Criteria:

  • Patients already treated by CS for a chronic disease.
  • Patients with a known contraindication to SC, such as hypersensitivity.
  • Patients at risk of dying within 48 hours.
  • Pregnant or breastfeeding women.
  • Patients under guardianship, curatorship, safeguard of justice.
  • Poor understanding of the French language.
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    corticosteroid + Optimized Standard of Care

    * prednisone 0.7 mg/kg/day for 10 days, administered orally, once a day, or * hydrocortisone hemisuccinate 3.5 mg/kg/day by continuous infusion for 10 days, administered by IV route if the patient cannot take drugs by oral route, * standard of care

    Drug: Prednisone · Drug: Hydrocortisone

  • No intervention
    Optimized Standard of Care

    standard of care

Interventions

  • DrugPrednisone

    prednisone 0.7 mg/kg/d (PO)

  • DrugHydrocortisone

    hémisuccinate d'hydrocortisone 3,5 mg/kg/jour (IV)

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What researchers measure

Primary outcomes

  1. Clinical improvement defined by the improvement of 2 points on a 7-category ordinal scale, at 14 days.

    The 7-category ordinal scale is as follow: 1. Not hospitalized with resumption of usual activities 2. Not hospitalized, but unable to resume usual activities 3. Hospitalized, not requiring O2 4. Hospitalized, requiring O2 from 1 to 5 l/min 5. Hospitalized, requiring O2 \>6 l/min, nasal high-flow O2, non-invasive mechanical ventilation, or both 6. Hospitalized, requiring ECMO, invasive mechanical ventilation, or both 7. Death.

    Time frame: 14 days

Secondary outcomes

  1. Proportion of patients free of oxygen at day 14 and 28

    Time frame: 14 and 28 days

  2. Proportion of patients discharged alive from hospital at day 14 and 28

    Time frame: 14 and 28 days

  3. Time to discharge for patients alive

    Time frame: 28 days

  4. Proportion of patients that were hospitalized to ICU or who died at day 14 and 28

    Time frame: 14 and 28 days

  5. 14 and 28 day mortality rate

    Time frame: 14 and 28 days

  6. The time until weaning from oxygen therapy

    Time frame: 28 days

  7. The proportion of patients with clinical degradation of at least 1 point on the ordinal scale to 7 categories on D14 and D28

    Time frame: 14 and 28 days

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 15, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04359511
Lead sponsor
University Hospital, Tours
Responsible party
Sponsor
First posted
Apr 24, 2020
Start date
Jul 3, 2020
Primary completion
Jul 3, 2020
Completion
Jul 3, 2020 (estimated)
Last update
Jun 15, 2026

Study contacts

LOUIS BERNARD, MD, PhD
principal investigator · CHRU DE TOURS
JOUNEAU STEPHANE, MD, PhD
principal investigator · Rennes University Hospital
MAILLOT FRANCOIS, MD
principal investigator · CHRU DE TOURS
LIOGER BERTRAND, MD
principal investigator · CH DE BLOIS
GOUPIL FRANCOIS, MD
principal investigator · CH Le Mans
RABUT Thi- Tuyet Hong, MD
principal investigator · CH DE CHARTRES
POPA Mihai, MD
principal investigator · CH DE RDREUX
MOREL HUGUES, MD
principal investigator · CHR ORLEANS
GUY TIPHAINE, MD
principal investigator · CH DE VANNES
LEMMENS BRUNO, MD
principal investigator · CH AMBOISE
BAZIN YANN, MD
principal investigator · CH SAINT MALO
ROY XAVIER, MD
principal investigator · CH DE CHATEAUROUX
PECQUERIAUX OLIVIER, MD
principal investigator · CH DE BOURGES
MARCHAND ADAM Sylvain, MD, PhD
principal investigator · CHRU DE TOURS

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Jun 2026. You cannot join it, but the record below documents what was studied.

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