A double-blind, prospective, randomized phase II/III trial of VYD-2311 for prevention of COVID-2019 infections
Latest Information Update: 06 Feb 2026
At a glance
- Drugs VYD 2311 (Primary)
- Indications COVID 2019 infections
- Focus Registrational; Therapeutic Use
Most Recent Events
- 20 Jan 2026 According to an Invivyd media release, company has announced the plan to initiate this Phase 2 study evaluating monoclonal antibody VYD2311 in individuals with Long COVID or COVID vaccine injury by mid-2026.
- 22 Oct 2025 New trial record
- 04 Sep 2025 According to an Invivyd media release, this study has a randomized, placebo-controlled design with more than 100 patients per arm, powered to generate definitive, reliable evidence.