COVID-19-associated ARDS Treated With Dexamethasone: Alliance Covid-19 Brasil III (CoDEX)
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ClinicalTrials.gov Identifier: NCT04327401 |
Recruitment Status :
Terminated
(The Data Monitoring Committee recommended to stop the trial based on the Recovery Trial results, which was accepted by the CoDEX Steering Committee.)
First Posted : March 31, 2020
Last Update Posted : August 7, 2020
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Condition or disease | Intervention/treatment | Phase |
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Coronavirus Infection Pneumonia, Viral Acute Respiratory Distress Syndrome | Drug: Dexamethasone | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 299 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: |
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Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | COVID-19-associated ARDS Treated With DEXamethasone: an Open-label, Randomized, Controlled Trial: CoDEX (Alliance Covid-19 Brasil III) |
Actual Study Start Date : | April 13, 2020 |
Actual Primary Completion Date : | July 22, 2020 |
Actual Study Completion Date : | July 22, 2020 |

Arm | Intervention/treatment |
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Experimental: Intervention group
Dexamethasone. After randomization, dexamethasone [20mg IV 1x/day for 5 days, followed by 10mg IV 1xd for 5 days] + standard treatment (according to the treatment protocol for 2019-nCoV infection).
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Drug: Dexamethasone
Dexamethasone administration for 10 consecutive days after randomization.
Other Names:
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No Intervention: Control
Standard treatment (according to the treatment protocol for 2019-nCoV infection).
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- Ventilator-free days [ Time Frame: 28 days after randomization ]Ventilator-free days, defined as alive and free from mechanical ventilation, at 28 days after randomization.
- Evaluation of the clinical status [ Time Frame: 15 days after randomization ]Evaluation of the clinical status of patients on the 15th day after randomization defined by the 6-point Ordinal Scale, this scale ranges from 1 (Not hospitalized) to 6 (Death) with higher scores meaning worse outcomes.
- All-cause mortality [ Time Frame: 28 days after randomization ]All-cause mortality rates at 28 days after randomization.
- Mechanical ventilation duration [ Time Frame: 28 days after randomization ]Number of days of mechanical ventilation from randomization to day 28.
- Sequential Organ Failure Assessment (SOFA) Score [ Time Frame: Score at 48 hours, 72 hours and 7 days after randomization ]Sequential Organ Failure Assessment (SOFA) Score 48 hours, 72 hours and 7 days after randomization
- Intensive Care Unit free days [ Time Frame: 28 days after randomization ]Intensive Care Unit free days, defined as alive and discharged from the intensive care unit, at 28 days after randomization.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Probable or confirmed infection by SARS-CoV2
- Intubated and mechanically ventilated
- Moderate/severe ARDS defined by the Berlin criteria (PaO2/FiO2 ≤200mmHg with PEEP ≥5cmH20)
- Onset of moderate/severe ARDS in less than 48 hours before randomization
Exclusion Criteria:
- Pregnancy or active lactation
- Known history of dexamethasone allergy
- Daily use of corticosteroids in the past 15 days
- Clinical indication for corticosteroids use for other diseases (i.e refractory septic shock)
- Patients who did use corticosteroids during hospital stay for periods equal or greater than two days
- Use of immunosuppressive drugs
- Cytotoxic chemotherapy in the past 21 days
- Neutropenia due to hematological or solid malignancies with bone marrow invasion
- Patient expected to die in the next 24 hours

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04327401

Principal Investigator: | Luciano Cesar Pontes Azevedo, Ph.D | Teaching Director of Teaching & Research Institute Sírio-Libanês Hospital |
Documents provided by Luciano Cesar Pontes de Azevedo, Hospital Sirio-Libanes:
Responsible Party: | Luciano Cesar Pontes de Azevedo, Research Director, Hospital Sirio-Libanes |
ClinicalTrials.gov Identifier: | NCT04327401 |
Other Study ID Numbers: |
CAAE: 30227020.5.1001.0008 |
First Posted: | March 31, 2020 Key Record Dates |
Last Update Posted: | August 7, 2020 |
Last Verified: | August 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
SARS-CoV2 virus 2019-nCOV Dexamethasone |
ARDS Corticosteroids Respiratory failure |
Coronavirus Infections Pneumonia, Viral Respiratory Distress Syndrome Respiratory Distress Syndrome, Newborn Acute Lung Injury Respiratory Tract Infections Infections Pneumonia Virus Diseases Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases Respiration Disorders |
Infant, Premature, Diseases Infant, Newborn, Diseases Lung Injury Dexamethasone Anti-Inflammatory Agents Antiemetics Autonomic Agents Peripheral Nervous System Agents Physiological Effects of Drugs Gastrointestinal Agents Glucocorticoids Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Antineoplastic Agents, Hormonal Antineoplastic Agents |