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PF-07304814 for Inpatients With COVID-19 (An ACTIV-3/TICO Treatment Trial)

Phase 3
Terminated
Conditions
COVID-19
Interventions
Drug: PF-07304814
Drug: Placebo
Biological: Remdesivir
Registration Number
NCT05780541
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Brief Summary

This study looks at the safety and effectiveness of PF-07304814 in treating COVID-19 in people who have been hospitalized with the infection. Participants in the study will be treated with either PF-07304814 plus current standard of care (SOC), or with placebo plus current SOC. This is ACTIV-3/TICO Treatment Trial H6.

Detailed Description

This is a treatment trial of the ACTIV-3/TICO master protocol (NCT04501978) to evaluate the safety and efficacy of PF-07304814 in hospitalized patients infected with COVID-19.

This is a randomized, blinded, controlled sub-study of PF-07304814 plus current SOC against placebo plus current SOC. The placebo arm may be shared across other sub-studies of the ACTIV-3/TICO master protocol. When more than one drug is being tested at the same time, participants will be randomly allocated to treatments or placebo.

Randomization will be stratified by study site pharmacy and disease severity. There are 2 disease severity strata: participants without organ failure (severity stratum 1) and participants with organ failure (severity stratum 2).

An independent Data and Safety Monitoring Board (DSMB) will regularly review interim analyses and summarize safety and efficacy outcomes. The pace of enrollment with be initially restricted, and there will be an early review of safety data by the DSMB. At the outset of the trial, only participants in disease severity stratum 1 will be enrolled. This will continue until approximately 300 participants are enrolled and followed for 5 days. The exact number will vary according to the speed of enrollment and the timing of DSMB meetings. Prior to expanding enrollment to also include patients in disease severity stratum 2, safety will be evaluated and a pre-specified futility assessment by the DSMB will be carried out using 2 ordinal outcomes assessed at Day 5.

If PF-07304814 passes the futility assessment, enrollment of participants will be expanded, seamlessly and without any data unblinding, to include participants in disease severity stratum 2 as well as those in disease severity stratum 1. Future interim analyses will be based on the primary endpoint of sustained recovery and will use pre-specified guidelines to determine early evidence of benefit, harm, or futility for the investigational agent. Participants will be followed for 18 months following randomization.

This trial will be conducted in several hundred clinical sites. Participating sites are affiliated with networks funded by the United States National Institutes of Health (NIH) and the US Department of Veterans Affairs.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
58
Inclusion Criteria

Refer to the master protocol (NCT04501978)

Read More
Exclusion Criteria

Refer to the master protocol (NCT04501978)

Additional Exclusion Criteria:

  1. Participants with moderate to severe hepatic impairment (i.e. Child-Pugh class B or C) or acute liver failure.

  2. Participants receiving any medications or substances that are strong inhibitors or inducers of cytochrome P450 (CYP) 3A4 (see Section H6.3.4).

  3. Patients will be excluded if taking drugs which have a narrow therapeutic window that are substrates of CYP3A4, including but not limited to: astemizole, cisapride, cyclosporine, dihydroergotamine, ergotamine, pimozide, quinidine, sirolimus, tacrolimus, and terfenadine.

  4. Pregnant women

  5. Nursing mothers

  6. Women of child-bearing potential who are unwilling to acknowledge the strong advice to abstain from sexual intercourse with men or practice appropriate contraception through 5 weeks of the study.

  7. Men who are unwilling to acknowledge the strong advice to abstain from sexual intercourse with women of child-bearing potential or to use barrier contraception through 5 weeks of the study.

  8. Patients with a history of deep vein thrombosis or pulmonary thrombotic embolism*.

    • Prior to the initial futility assessment, which is performed when approximately 150 patients have been enrolled on PF-07304814 and 150 on placebo, patients with a history of deep vein thrombosis or pulmonary embolism will be excluded. These patients will be eligible for the trial if the initial futility assessment is passed by this agent, and if risk-benefit is favorable based on an assessment of available data that is reviewed by the independent DSMB. These data will include treatment comparisons of thromboembolic events and coagulation markers, and any additional data from studies carried out by Pfizer.
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PF-07304814 plus SOCPF-07304814* PF-07304814 250 mg per day for 5 days; administered as a constant rate IV infusion * Remdesivir is provided to all study participants as SOC unless contraindicated for an individual patient; administered by IV infusion
PF-07304814 plus SOCRemdesivir* PF-07304814 250 mg per day for 5 days; administered as a constant rate IV infusion * Remdesivir is provided to all study participants as SOC unless contraindicated for an individual patient; administered by IV infusion
Placebo plus SOCPlacebo* Placebo administered by IV infusion * Remdesivir is provided to all study participants as SOC unless contraindicated for an individual patient; administered by IV infusion
Placebo plus SOCRemdesivir* Placebo administered by IV infusion * Remdesivir is provided to all study participants as SOC unless contraindicated for an individual patient; administered by IV infusion
Primary Outcome Measures
NameTimeMethod
Number of Participants With Sustained RecoveryThrough Day 90

Sustained recovery defined as being discharged from the index hospitalization, followed by being alive and home for 14 consecutive days prior to Day 90.

Number of Participants With an Ordinal Outcome on Day 5Status on Day 5

Ordinal outcome with 7 mutually exclusive categories

Secondary Outcome Measures
NameTimeMethod
Number of Participants Who Died From All CausesThrough Day 90

All-cause mortality

Number of Participants With a Safety Outcome Through Day 5Through Day 5

Death, SAE, clinical organ failure, serious infections, or Grade 3 or 4 event through Day 5

Number of Participants With a Safety Outcome Through Day 28Through Day 28

Death, SAE, clinical organ failure, serious infections, or Grade 3 or 4 event through Day 28

Number of Participants With a Safety Outcome Through Day 90Through Day 90

Death, SAE, clinical organ failure, serious infections through Day 90

Trial Locations

Locations (40)

VA San Diego Healthcare System (Site 074-016), 3350 La Jolla Village Drive

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San Diego, California, United States

University of Utah Hospital (Site 211-002), 419 Wakara Way, Suite 207

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Salt Lake City, Utah, United States

Duke University Hospital (Site 301-006), 2301 Erwin Road

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Durham, North Carolina, United States

Herlev/Gentofte Hospital (Site 625-012), Medicinsk Afdeling, Herlev Ringvej 75

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Herlev, Denmark

Nordsjællands Hospital (Site 625-009), Dyrehavevej 29

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Hillerød, Denmark

Kolding Sygehus (Site 625-011), Medicinsk Afdeling, Sygehusvej 24

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Kolding, Denmark

Odense University Hospital (Site 625-004), Infektionsmedicinsk Forskningsenhed, J.B. Winsløwsgade 4

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Odense, Denmark

Zealand University Hospital, Roskilde (Site 625-010), Sygehusvej 10

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Roskilde, Denmark

Henry Ford Health System, Henry Ford Hospital (Site 014-001), 2799 W. Grand Blvd.

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Detroit, Michigan, United States

National Jewish Health / St. Joseph Hospital (Site 204-003), 1400 Jackson Street

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Denver, Colorado, United States

Sacramento VA Medical Center (Site 074-023), 10535 Hospital Way

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Mather, California, United States

Velocity Chula Vista (Site 080-034), 752 Medical Center Ct., Ste. 304

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Chula Vista, California, United States

Hoag Memorial Hospital Presbyterian (Site 080-026), One Hoag Drive

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Newport Beach, California, United States

Massachusetts General Hospital (Site 202-002), 55 Fruit Street

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Boston, Massachusetts, United States

Cedars-Sinai Medical Center (Site 208-002), 8700 Beverly Blvd.

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Los Angeles, California, United States

San Francisco VAMC (Site 074-002), 4150 Clement St.

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San Francisco, California, United States

Aarhus Universitetshospital, Skejby (Site 625-002), Department of Infectious Diseases, Palle Juul-Hensens Boulevard 99

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Aarhus N, Denmark

The Miriam Hospital (Site 080-039), 164 Summit Ave.

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Providence, Rhode Island, United States

Beth Israel Deaconess Medical Center (Site 202-001), 330 Brookline Ave.

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Boston, Massachusetts, United States

Righospitalet (Site 625-006), Blegdamsvej 9,

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Copenhagen Ø, Denmark

Rhode Island Hospital (Site 080-036), 593 Eddy Street

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Providence, Rhode Island, United States

Baylor, Scott and White Health (Site 301-003), Baylor University Medical Center, 3500 Gaston Ave.

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Dallas, Texas, United States

Dartmouth-Hitchcock Medical Center/Mary Hitchcock Memorial Hospital (Site 301-024), One Medical Center Drive

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Lebanon, New Hampshire, United States

Parkland Health and Hospital Systems (Site 084-002), 5200 Harry Hines Blvd

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Dallas, Texas, United States

MUSC Health Florence Medical Center (Site 210-006), 805 Pamplico Highway

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Florence, South Carolina, United States

Aalborg Hospital (Site 625-005), Hobrovej 18

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Aalborg, Denmark

UC Davis Health (Site 203-004), 2315 Stockton Blvd.

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Sacramento, California, United States

Hillsborough County Health Department, University of South Florida (Site 032-001)

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Tampa, Florida, United States

West Haven VA Medical Center (Site 025-007), 950 Campbell Avenue

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West Haven, Connecticut, United States

MedStar Health Research Institute (Site 009-021), MedStar Washington Hospital Center, 110 Irving St., NW.

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Washington, District of Columbia, United States

Lutheran Medical Group (Site 301-010), 7916 W. Jefferson Boulevard

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Fort Wayne, Indiana, United States

Bay Pines VAMC (Site 074-004), 10000 Bay Pines Blvd., Bldg. 100, Room 5B-104

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Bay Pines, Florida, United States

UT Southwestern Medical Center (Site 084-001), 1936 Amelia Court, 2nd Floor

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Dallas, Texas, United States

Palo Alto VAMC (Site 074-005), 3801 Miranda Avenue

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Palo Alto, California, United States

Portland VA Healthcare System (Site 074-024), 3710 SW. US Veterans Hospital Road

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Portland, Oregon, United States

West Virginia University (Site 301-023), One Medical Center Drive

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Morgantown, West Virginia, United States

Bispebjerg Hospital (Site 625-013), Bispebjerg Bakke 23

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Copenhagen, Denmark

Ralph H. Johnson VA Medical Center (Site 074-015), 109 Bee Street

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Charleston, South Carolina, United States

Ochsner Clinic Foundation (Site 301-015), 1514 Jefferson Highway

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New Orleans, Louisiana, United States

MUSC Research Nexus Clinic (Site 210-002), 96 Jonathan Lucas St., CSB 214

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Charleston, South Carolina, United States

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