(DumbMoney)

Explore the latest updates and key analyses on companies, markets, and industry trends.


Invivyd Earns Fast Track Designation for VYD2311, a Vaccine-Alternative Antibody to Prevent COVID

Invivyd, Inc. (IVVD) | Dec. 23, 2025

By George Clark

image

Invivyd, Inc. (Nasdaq: IVVD) has received Fast Track designation from the FDA for VYD2311, a monoclonal antibody candidate for COVID prevention.

The Fast Track process allows expedited development and review of drugs for serious conditions with unmet medical needs.

VYD2311, developed by Invivyd, aims to provide an alternative to vaccines in preventing COVID.

Fast Track Designation

FDA granted Fast Track status to VYD2311, expediting its regulatory review and potential approval process.

Clinical Trial Progress

Initiation of the pivotal clinical trial DECLARATION for VYD2311 is underway with mid-2026 data expectations.

VYD2311 Characteristics

VYD2311 is a novel monoclonal antibody optimized for neutralizing contemporary virus strains with promising safety and efficacy profiles.

  • The Fast Track designation enhances the potential for VYD2311 to be quickly approved for COVID prevention.
  • Initiation of the DECLARATION trial marks a significant step towards evaluating the safety and efficacy of VYD2311 in a broad population.
  • VYD2311's pharmacokinetic profile and antiviral potency offer a promising approach to combating COVID-19.

Invivyd's Fast Track designation for VYD2311 signifies a significant advancement in the fight against COVID, with the potential for improved prevention methods. The initiation of the pivotal clinical trial reinforces the company's commitment to developing innovative solutions for global health challenges.