NCT04537806

Brief Summary

The purpose of this study was to evaluate the efficacy and safety of brexanolone in participants on ventilator support for acute respiratory distress syndrome (ARDS) due to COVID-19.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
29

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Dec 2020

Shorter than P25 for phase_3

Geographic Reach
1 country

9 active sites

Status
terminated

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

September 1, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 3, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

December 18, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2021

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 27, 2022

Completed
Last Updated

August 19, 2022

Status Verified

August 1, 2022

Enrollment Period

7 months

First QC Date

September 1, 2020

Results QC Date

July 1, 2022

Last Update Submit

August 17, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants Who Are Alive and Free of Respiratory Failure at Day 28

    Respiratory failure is defined based on resource utilization, requiring at least one of the following: Endotracheal intubation and mechanical ventilation, oxygen delivered by high-flow nasal cannula (heated, humidified oxygen delivered via reinforced nasal cannula at flow rates \>20 liter/minute with fraction of delivered oxygen \>=0.5), noninvasive positive pressure ventilation, and extracorporeal membrane oxygenation (ECMO). Percentage of participants who were alive and free of respiratory failure at Day 28 were reported in this outcome measure.

    Day 28

Secondary Outcomes (2)

  • Number of Participants With at Least One Treatment-Emergent Adverse Event (TEAE)

    From first dose of investigational product up to end of study (up to Day 40)

  • Number of Participants Who Died Through Day 28

    From screening up to Day 28

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Participants receiving mechanical ventilation as standard of care were randomized to receive a 60-hour single continuous intravenous (IV) infusion of brexanolone-matching placebo.

Drug: Placebo

Brexanolone

EXPERIMENTAL

Participants receiving mechanical ventilation as standard of care were randomized to receive a 60-hour single continuous IV infusion of brexanolone at 70 micrograms per kilogram per hour (mcg/kg/h) for 58 hours followed by a 2-hour taper of brexanolone at 35 mcg/kg/h.

Drug: Brexanolone

Interventions

Administered as IV infusion.

Also known as: Allopregnanolone, Zulresso, SAGE-547
Brexanolone

Administered as IV infusion.

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant was confirmed positive for the novel coronavirus responsible for SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) infection as determined by polymerase chain reaction (PCR) at Screening
  • Participant had a presumptive diagnosis of ARDS at Screening and partial pressure of arterial oxygen (PaO2)/fraction of inspired oxygen (FiO2) (ratio of partial pressure of arterial oxygen to fraction of inspired oxygen \[PF ratio\]) less than (\<) 300 prior to randomization
  • Participant was intubated and receiving mechanical ventilation prior to randomization
  • Participants must had initiated mechanical ventilation within 48 hours prior to screening, or had an immediate clinical plan for such intervention at time of screening
  • Participant was likely to survive, in the opinion of the investigator, for at least 72 hours from the time of screening

You may not qualify if:

  • Participant had fulminant hepatic failure at Screening
  • Participant had end stage renal disease at Screening
  • Participant had a known allergy to progesterone, allopregnanolone, or any excipients in the brexanolone injection
  • Participant was concurrently participating in another clinical trial for an investigational product or device at screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Sage Investigational Site

Fresno, California, 93701, United States

Location

Sage Investigational Site

Augusta, Georgia, 30912, United States

Location

Sage Investigational Site

Boston, Massachusetts, 02115, United States

Location

Sage Investigational Site

Burlington, Massachusetts, 01805, United States

Location

Sage Investigational Site

Lansing, Michigan, 48912, United States

Location

Sage Investigational Site

Las Vegas, Nevada, 89102, United States

Location

Sage Investigational Site

Charlotte, North Carolina, 28203, United States

Location

Sage Investigational Site

Richmond, Virginia, 23298, United States

Location

Sage Investigational Site

Seattle, Washington, 98122, United States

Location

MeSH Terms

Conditions

Respiratory Distress SyndromeCOVID-19

Interventions

brexanolonePregnanolone

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration DisordersPneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus Infections

Intervention Hierarchy (Ancestors)

PregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Limitations and Caveats

The study was terminated early due to sponsor's decision and there were no safety concerns.

Results Point of Contact

Title
Medical Monitor
Organization
Sage Therapeutics

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 1, 2020

First Posted

September 3, 2020

Study Start

December 18, 2020

Primary Completion

July 1, 2021

Study Completion

July 1, 2021

Last Updated

August 19, 2022

Results First Posted

July 27, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

Data sharing will be consistent with the results submission policy of ClinicalTrials.gov.

Locations