A Study to Investigate the Prevention of COVID-19 WithVYD222 in Adults with Immune Compromise and in Participants Aged 12 Years or Older Who Are At Risk of Exposure to SARS-CoV-2

December 6, 2024 updated by: Invivyd, Inc.

A Study to Evaluate the Efficacy and Safety of VYD222 for Prevention of COVID-19 (CANOPY)

A study to investigate the prevention of COVID-19 with VYD222 in adults with immune compromise and in participants aged 12 years or older who are at risk of exposure to SARS-CoV-2

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

790

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Fullerton, California, United States, 92835
        • Invivyd Investigative Site
      • Long Beach, California, United States, 90806
        • Invivyd Investigative Site
      • Rolling Hills Estates, California, United States, 90274
        • Invivyd Investigative Site
      • San Diego, California, United States, 92103
        • Invivyd Investigative Site
    • Florida
      • Clearwater, Florida, United States, 33756
        • Invivyd Investigative Site
      • Miami, Florida, United States, 33186
        • Invivyd Investigative Site
      • St. Petersburg, Florida, United States, 33705
        • Invivyd Investigative Site
    • Georgia
      • Atlanta, Georgia, United States, 30328
        • Invivyd Investigative Site
      • Hinesville, Georgia, United States, 31313
        • Invivyd Investigative Site
    • Illinois
      • Oak Brook, Illinois, United States, 60523
        • Invivyd Investigative Site
    • Maryland
      • Silver Spring, Maryland, United States, 20904
        • Invivyd Investigative Site
    • Massachusetts
      • Burlington, Massachusetts, United States, 01803
        • Invivyd Investigative Site
    • North Carolina
      • Morrisville, North Carolina, United States, 27560
        • Invivyd Investigative Site
      • Salisbury, North Carolina, United States, 28144
        • Invivyd Investigative Site
    • Oklahoma
      • Edmond, Oklahoma, United States, 73013
        • Invivyd Investigative Site
      • Yukon, Oklahoma, United States, 73099
        • Invivyd Investigative Site
    • Texas
      • Beaumont, Texas, United States, 77706
        • Invivyd Investigative Site
      • Dallas, Texas, United States, 75230
        • Invivyd Investigative Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Is an adult aged ≥18 years or an adolescent aged 12 to <18 years and weighs at least 40 kg at the time of Screening.
  • Tests negative for current SARS-CoV-2 infection by local antigen test or RT-PCR at the time of Screening.
  • For Cohort A, has significant immune compromise from causes including solid tumor or hematologic malignancies, chimeric antigen receptor (CAR)-T-cell therapy or hematopoietic stem cell transplant, primary immunodeficiency, advanced HIV infection, or receiving qualifying immunosuppressive therapies.
  • For Cohort B, is at risk of acquiring SARS-CoV-2 due to regular unmasked face-to-face interactions in indoor settings.
  • Agrees to defer receipt of any COVID-19 vaccination or booster for a minimum of 28 days after dosing.
  • Note: unless specified by Cohort, the criteria apply to both Cohorts

Exclusion Criteria:

  • For Cohort B: Prior receipt of a COVID-19 vaccine or booster within 120 days before randomization.
  • Prior receipt of convalescent plasma or a mAb to SARS-CoV-2 active against currently circulating variants, including in the setting of a clinical trial, within 120 days before randomization.
  • Prior known or suspected SARS-CoV-2 infection within 120 days before randomization.
  • Exposure to someone with known or suspected SARS-CoV-2 infection in the 5 days before randomization.
  • Is acutely ill or has any symptoms suggestive of infection, in the opinion of the Investigator.

Note 1: Other protocol defined inclusion/exclusion criteria apply Note 2: Unless specified by Cohort, the criteria apply to both Cohorts

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Cohort B Placebo
Participants will be dosed on Day 1 followed by redosing at Month 3 (approximately 90 days) with Placebo.
Experimental: Cohort A VYD222
Participants will be dosed on Day 1 followed by redosing at Month 3 (approximately 90 days) with VYD222.
Experimental: Cohort B VYD222
Participants will be dosed on Day 1 followed by redosing at Month 3 (approximately 90 days) with VYD222.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Cohort A - Incidence of treatment emergent adverse events
Time Frame: Through Month 12
Through Month 12
Cohort A - Ratio of SARS-CoV-2 sVNA titer against a relevant variant following VYD222 administration at Day 28 compared to a prespecified SARS-CoV-2 sVNA titer threshold.
Time Frame: Day 28
Day 28
Cohort B - Incidence of treatment emergent adverse events
Time Frame: Through Month 12
Through Month 12

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cohort A - Proportion of participants with sVNA titer against a relevant variant following VYD222 administration at Day 28 above a prespecified SARS-CoV-2 sVNA titer threshold.
Time Frame: Day 28
Day 28
Cohort A - sVNA titer by timepoint following VYD222 administration
Time Frame: Through Month 12
Through Month 12
Cohort A - Proportion of participants with sVNA titer against a relevant variant following VYD222 administration above a minimum SARS-CoV-2 sVNA threshold by timepoint
Time Frame: Through Month 12
The minimum SARS-CoV-2 sVNA titer threshold will be prespecified prior to analysis.
Through Month 12
Cohort A - ADAs against VYD222
Time Frame: Through Month 12
Through Month 12
Cohort A - Serum concentrations (PK) of VYD222
Time Frame: Through Month 12
Through Month 12
Cohort A - Proportion of participants with RT-PCR-confirmed symptomatic COVID-19
Time Frame: Through Month 12
RT-PCR-confirmed symptomatic COVID-19 is defined as RT-PCR-confirmed SARS-CoV-2 with an onset of symptoms occurring no more than 14 days from the date of the positive RT-PCR test sample collection, COVID-19-related hospitalization, or all-cause death.
Through Month 12
Cohort B - Ratio of SARS-CoV-2 sVNA titer against a relevant variant following VYD222 administration at Day 28 compared to a prespecified SARS-CoV-2 sVNA titer threshold.
Time Frame: Day 28
Day 28
Cohort B - Proportion of participants with sVNA titer against a relevant variant following VYD222 administration at Day 28 above a prespecified SARS-CoV-2 sVNA titer threshold.
Time Frame: Day 28
Day 28
Cohort B - sVNA titer by timepoint following VYD222 administration
Time Frame: Through Month 12
Through Month 12
Cohort B - Proportion of participants with sVNA titer against a relevant variant following VYD222 administration above a minimum SARS-CoV-2 sVNA threshold by timepoint
Time Frame: Through Month 12
The minimum SARS-CoV-2 sVNA titer threshold will be prespecified prior to analysis.
Through Month 12
Cohort B - COVID-19-related hospitalization or COVID-19-related death within 28 days of symptom onset
Time Frame: Through Month 12
Through Month 12
Cohort B - COVID-19-related death
Time Frame: Through Month 12
Through Month 12
Cohort B - Serum concentrations (PK) of VYD222
Time Frame: Through Month 12
Through Month 12
Cohort B - ADAs against VYD222
Time Frame: Through Month 12
Through Month 12

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 8, 2023

Primary Completion (Actual)

November 19, 2024

Study Completion (Actual)

November 19, 2024

Study Registration Dates

First Submitted

September 8, 2023

First Submitted That Met QC Criteria

September 8, 2023

First Posted (Actual)

September 15, 2023

Study Record Updates

Last Update Posted (Estimated)

December 9, 2024

Last Update Submitted That Met QC Criteria

December 6, 2024

Last Verified

December 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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