A Phase 3 interventional study of Weight-based dexamethasone dose in Covid19, sponsored by Northwell Health. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-07-20.
Sponsored by Northwell Health · Phase 3, Interventional, and Treatment
Dexamethasone has been approved for the treatment of severe COVID-19, but higher doses of steroids may be more effective. The purpose of this research study is to compare the current standard dose of dexamethasone 6 mg to a higher, weight-based dosing (0.2 mg/kg with maximum dose of 20 mg) to determine if it would be more effective against COVID-19 pneumonia.
Treatment for COVID-19 patients with respiratory failure has been vexing, but the use of steroids has shown promise. In a recent randomized control trial, dexamethasone 6 mg once daily showed a modest decrease in mortality among hospitalized COVID-19 patients who require oxygen supplementation or invasive mechanical ventilation. Other trials have shown that the inflammatory response to COVID-19 can be further attenuated at higher dosages of dexamethasone. These higher dosages have not been well studied and have not been directly compared to the current standard dose of dexamethasone 6 mg daily. We propose that a higher dexamethasone dose, equivalent to methylprednisolone 1 mg/kg/day which is routinely used to treat other inflammatory conditions of the lungs, may be more effective than the current standard dose in reducing mortality in COVID-19 patients with respiratory failure.
7,774 studies on the registry are indexed under COVID-19; 482 are open to participants now.
This study's enrollment of 142 is above the median of 100 across 4,175 interventional studies indexed under COVID-19.
Browse COVID-19 studies →Northwell Health is the lead sponsor of 473 studies on the registry; 106 are open to participants now.
Of its 43 completed or terminated interventional studies of FDA-regulated products, 22 (51%) have results posted.
Counted across the registry records on this site, refreshed daily.
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Exclusion Criteria:
Dexamethasone 6 mg IV daily for 10 days
Dexamethasone 0.2 mg/kg/day IV (maximum 20 mg daily) for 10 days
Drug: Weight-based dexamethasone dose
Weight-based dexamethasone dose in COVID-19 patients with hypoxic respiratory failure
Also known as: Higher dexamethasone dose
All Cause Mortality at 28 Days
All cause mortality at 28 days. Comment: Primary outcome was all cause mortality at 28 days but the patients were followed until end of admission for the final disposition (death or discharge) which accounts for the differences in the primary outcome of mortality at 28 days and the total number of deaths at discharge
Time frame: 28 days
Number of Participants Admitted to the ICU
Number of participants that required admission to the ICU
Time frame: 28 days
Days of Stay in the Intensive Care Unit
ICU length of stay
Time frame: 28 days
Days of Hospitalization
Duration of hospitalization
Time frame: 28 days
Number of Participants That Required Higher Levels of Oxygen Supplementation
Venturi mask, Non-rebreather mask, High-flow nasal cannula, Non-invasive ventilation
Time frame: 28 days
Number of Participants That Required Invasive Mechanical Ventilation
Escalation to invasive mechanical ventilation
Time frame: 28 days
Duration of Invasive Mechanical Ventilation
Total days requiring invasive mechanical ventilation
Time frame: 28 days
Number of Participants That Required ECMO
Refractory hypoxemia requiring ECMO
Time frame: 28 days
Number of Participants That Required Tracheostomy
Need for tracheostomy
Time frame: 28 days
Number of Participants That Developed Secondary Bacterial or Fungal Infections
Culture positive evidence of secondary bacterial or fungal infections
Time frame: 28 days
Number of Participants That Developed Clinically Significant Hyperglycemia
Defined as need for insulin drip or ICU admission to control hyperglycemia
Time frame: 28 days
Number of Participants That Required Oxygen Supplementation a Discharge From the Hospital
Need for oxygen supplementation at hospital discharge Comment: Corrected total number of discharged patients alive to 55 in the "Standard Dexamethasone Dose" Arm.
Time frame: Until hospital discharge
Subjective Symptoms at 28 Days
Subjective symptoms questionnaire at 28 days
Time frame: 28 days
Disposition Upon Discharge
Home, home with physical therapy, other (skilled nursing facility, long-term acute care facility, long-term care facility / nursing home, acute rehabilitation facility, hospice care), expired
Time frame: At hospital discharge
Patients underwent screening and randomization between March 19, 2021 and December 28, 2021 at seven hospitals in Northwell Health in New York. Randomization was performed using a computer-generated allocation sequence via the Research Electronic Data Capture (REDCap) system. Eligible patients were randomized in a 1:1 ratio stratified by the trial site to either the standard dose group or the intervention group.
| Milestone | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Started | 72 | 70 |
| Completed | 72 | 70 |
| Not completed | 0 | 0 |
All cause mortality at 28 days. Comment: Primary outcome was all cause mortality at 28 days but the patients were followed until end of admission for the final disposition (death or discharge) which accounts for the differences in the primary outcome of mortality at 28 days and the total number of deaths at discharge
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| All Cause Mortality at 28 Days | 15 | 12 |
Number of participants that required admission to the ICU
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Number of Participants Admitted to the ICU | 27 | 12 |
ICU length of stay
| days | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Days of Stay in the Intensive Care Unit | 15.33 ± 11.28 | 11.33 ± 8.85 |
Duration of hospitalization
| days | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Days of Hospitalization | 14.83 ± 17 | 11.56 ± 8.88 |
Venturi mask, Non-rebreather mask, High-flow nasal cannula, Non-invasive ventilation
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Number of Participants That Required Higher Levels of Oxygen Supplementation | 32 | 31 |
Escalation to invasive mechanical ventilation
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Number of Participants That Required Invasive Mechanical Ventilation | 19 | 10 |
Total days requiring invasive mechanical ventilation
| days | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Duration of Invasive Mechanical Ventilation | 19.95 ± 16.14 | 10.90 ± 8.88 |
Refractory hypoxemia requiring ECMO
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Number of Participants That Required ECMO | 3 | 2 |
Need for tracheostomy
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Number of Participants That Required Tracheostomy | 5 | 1 |
Culture positive evidence of secondary bacterial or fungal infections
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Number of Participants That Developed Secondary Bacterial or Fungal Infections | 19 | 9 |
Defined as need for insulin drip or ICU admission to control hyperglycemia
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Number of Participants That Developed Clinically Significant Hyperglycemia | 5 | 4 |
Need for oxygen supplementation at hospital discharge Comment: Corrected total number of discharged patients alive to 55 in the "Standard Dexamethasone Dose" Arm.
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Number of Participants That Required Oxygen Supplementation a Discharge From the Hospital | 25 | 27 |
Subjective symptoms questionnaire at 28 days
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Better | 33 | 44 |
| Same/worse | 3 | 2 |
Home, home with physical therapy, other (skilled nursing facility, long-term acute care facility, long-term care facility / nursing home, acute rehabilitation facility, hospice care), expired
| Participants | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Home | 40 | 42 |
| Home with physical therapy | 10 | 11 |
| Other | 5 | 5 |
| Expired | 17 | 12 |
Collected over Adverse events were assessed up to 28 days. Mortality was assessed through 28 days for the primary outcome but final disposition was assessed at end of hospitalization (e.g. death or discharge).. Non-serious events are listed at a 0% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Standard Dexamethasone Dose | 17/72 (23.6%) | 0/72 (0%) | 24/72 (33.3%) |
| Weight-based Dexamethasone Dose | 12/70 (17.1%) | 0/70 (0%) | 13/70 (18.6%) |
| Event | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose |
|---|---|---|
| Secondary bacterial or fungal infectionsInfections and infestations | 19/72 | 9/70 |
| Clinically significant hyperglycemiaEndocrine disorders | 5/72 | 4/70 |
| Age, Continuous(years) | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose | Total |
|---|---|---|---|
| Mean | 57.22 ± 15.18 | 55.46 ± 15.11 | 56.35 ± 15.12 |
| Sex: Female, Male(Participants) | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose | Total |
|---|---|---|---|
| Female | 23 | 20 | 43 |
| Male | 49 | 50 | 99 |
| Ethnicity (NIH/OMB)(Participants) | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose | Total |
|---|---|---|---|
| Hispanic or Latino | 15 | 14 | 29 |
| Not Hispanic or Latino | 56 | 55 | 111 |
| Unknown or Not Reported | 1 | 1 | 2 |
| Race (NIH/OMB)(Participants) | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose | Total |
|---|---|---|---|
| American Indian or Alaska Native | 1 | 0 | 1 |
| Asian | 9 | 9 | 18 |
| Native Hawaiian or Other Pacific Islander | 0 | 0 | 0 |
| Black or African American | 25 | 26 | 51 |
| White | 27 | 25 | 52 |
| More than one race | 10 | 10 | 20 |
| Unknown or Not Reported | 0 | 0 | 0 |
| Steroid initiation prior to the study(Participants) | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose | Total |
|---|---|---|---|
| Count of participants | 68 | 66 | 134 |
| BMI(kg/m^2) | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose | Total |
|---|---|---|---|
| Mean | 31.72 ± 8.99 | 33.57 ± 9.84 | 32.62 ± 9.43 |
| Dexamethasone dose(mg) | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose | Total |
|---|---|---|---|
| Mean | 6 ± 0 | 17.49 ± 2.66 | 11.66 ± 6.06 |
| Pre-enrollment nadir oxygen saturation(% of oxygen saturation) | Standard Dexamethasone Dose | Weight-based Dexamethasone Dose | Total |
|---|---|---|---|
| Mean | 83.92 ± 10.72 | 84.43 ± 7.96 | 84.17 ± 9.43 |
5 further baseline measures are reported on the registry.
Documents are hosted by the registry — open the source record to download them.
Plan to share: No
Ran from Mar 2021 to primary completion in Jan 2022, 10 months.
Results were first posted in Jul 2023, 1 year 5 months after primary completion.
Of 279 non-industry phase 3 interventional studies under COVID-19, half reached primary completion within 9 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 18. This study's 10 months is above that.
Counting every sponsor, half of 436 studies reached it within 9 months; a quarter within 5 and three quarters within 17.
How these figures are worked out, and which studies are left out of them.
This study is completed, as verified in Jul 2023. You cannot join it, but the record below documents what was studied.
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