Strategies and Treatments for Respiratory Infections &Amp; Viral Emergencies (STRIVE): Shionogi Protease Inhibitor

Brief Summary
Treatments are needed to improve outcomes among patients hospitalized for COVID-19, including direct-acting antiviral (DAA) agents to mitigate the pathology driven by ongoing viral replication. This trial will evaluate S-217622 (ensitrelvir), an anti-SARS-CoV2 3C-like protease inhibitor (PI) developed by Shionogi \&; Co. Ltd.

The study design is a randomized, placebo-controlled, multi-center international clinical trial that will evaluate the clinical efficacy of ensitrelvir when given in addition to standard of care (SOC) for inpatients with COVID-19. The SOC will be determined by local established guidelines and may include additional DAA (e.g., remdesivir) and immunomodulatory treatment strategies. Certain SOC treatments will be pre-specified prior to randomization.
Brief Title
Strategies and Treatments for Respiratory Infections & Viral Emergencies (STRIVE): Shionogi Protease Inhibitor (Ensitrelvir)
Central Contacts
Central Contact Role
Contact
Central Contact Phone
612-624-9644
Central Contact Email
cavanr@biostat.umn.edu
Completion Date
Completion Date Type
Estimated
Conditions
COVID-19
Eligibility Criteria
Inclusion Criteria:

* Age ≥18 years.
* Informed consent for trial participation.
* Hospital admission (or boarding in an emergency department or other area awaiting hospital admission) with signs and/or symptoms of a respiratory infection.
* Confirmation of SARS-CoV2 infection by nucleic acid test (NAT) or equivalent non- NAT test \[list of approved tests is in the PIM\] collected within the prior 14 days.
* Onset of symptoms attributable to SARS-CoV2 infection occurred within 14 days before randomization.
* Hospitalized for the management of COVID-19, with signs and/or symptoms suggestive of lower respiratory tract infection.

Exclusion Criteria:

* The patient is expected to be discharged from the hospital within the next 24 hours.
* Medical condition other than the acute respiratory infection (and its manifestations) that is likely to result in death within 7 days of randomization.
* Use of a strong CYP3A inducer within 14 days prior to enrollment
* Moribund condition, defined as prior cardiac arrest during this hospitalization and life expectancy less than 48 hours of randomization.
* Patient undergoing comfort care measures only such that treatment focuses on end-of- life symptom management over prolongation of life.
* Expected inability or unwillingness to participate in study procedures.
* In the opinion of the investigator, participation in a trial is not in the best interest of the patient.
* Allergy to investigational agent or vehicle
* Use of a concomitant medication that is contraindicated due to a drug-drug interaction with S-217622
* Moderate to severe hepatic impairment (i.e., Child-Pugh class B or C) or acute liver failure.
* Known estimated glomerular filtration rate (eGRF) \<30 mL/min/1.73m 2
* Continuous renal replacement therapy or chronic dialysis
* Current pregnancy
* Current breastfeeding and unwillingness to defer breastfeeding for 30 days after the last dose of investigational agent.
* Women of child-bearing potential who are unwilling to abstain from sexual intercourse with men or practice appropriate contraception through 30 days from the last dose of the investigational agent.
* Men who are unwilling to abstain from sexual intercourse with women of child- bearing potential or to use barrier contraception through 30 days from the last dose of the investigational agent.
* Inability to take investigational agent in tablet form by mouth.
Inclusion Criteria
Inclusion Criteria:

* Age ≥18 years.
* Informed consent for trial participation.
* Hospital admission (or boarding in an emergency department or other area awaiting hospital admission) with signs and/or symptoms of a respiratory infection.
* Confirmation of SARS-CoV2 infection by nucleic acid test (NAT) or equivalent non- NAT test \[list of approved tests is in the PIM\] collected within the prior 14 days.
* Onset of symptoms attributable to SARS-CoV2 infection occurred within 14 days before randomization.
* Hospitalized for the management of COVID-19, with signs and/or symptoms suggestive of lower respiratory tract infection.

Gender
All
Gender Based
false
Healthy Volunteers
No
Last Update Submit Date
Minimum Age
18 Years
NCT Id
NCT05605093
Org Class
Other
Org Full Name
University of Minnesota
Org Study Id
S-217622
Overall Status
Recruiting
Phases
Phase 3
Primary Completion Date
Primary Completion Date Type
Estimated
Official Title
Strategies and Treatments for Respiratory Infections & Viral Emergencies (STRIVE): Shionogi Protease Inhibitor
Primary Outcomes
Outcome Description
DRS-60 is a version of the STRIVE clinical recovery scale (CRS) which combines time to recovery with non-recovered clinical state and death to an ordinal outcome.0 indicates best results, 60 represents recovered on Day 60, with not recovered by Day 60 coded as 61 and death (worst outcome) as 62.
Outcome Measure
Days to Recovery Scale assessed over 60 days (DRS-60)
Outcome Time Frame
60 days post-intervention
Secondary Outcomes
Outcome Description
proportion of participants who died by Day 60
Outcome Time Frame
60 days post-treatment
Outcome Measure
mortality
Outcome Description
the following categories: recovered (alive and at home at Day 60), alive and not recovered, and dead
Outcome Time Frame
60 days post-treatment
Outcome Measure
a 3-category ordinal outcome
Outcome Time Frame
60 days post-treatment
Outcome Measure
time to recovery
Outcome Time Frame
60 days post-treatment
Outcome Measure
proportion of participants who died or required new invasive mechanical ventilation
Start Date
Start Date Type
Actual
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Adult
Older Adult
Maximum Age Number (converted to Years and rounded down)
999
Minimum Age Number (converted to Years and rounded down)
18
Investigators
Investigator Type
Principal Investigator
Investigator Name
Michelle Gong
Investigator Email
mgong@montefiore.org
Investigator Phone
718-920-5464