Vir Biotechnology
Trial Pipeline
Safety and Preliminary Efficacy of VIR-5525 and VIR-5525 + Pembrolizumab in Participants With Locally Advanced or Metastatic Solid Tumors
NCT06960395
Safety, Pharmacokinetics, and Preliminary Efficacy of VIR-5500 (AMX-500) in Prostate Cancer
NCT05997615
Effect of Hepatic Impairment on the Pharmacokinetics and Safety of VIR-2218 and VIR-3434
NCT05484206
A Study to Evaluate Tobevibart + Elebsiran in Chronic HDV Infection
NCT06903338
Study of VIR-2218, VIR-3434, and/or PEG-IFNα in Subjects With Chronic Hepatitis B Virus Infection
NCT04856085
Safety, Tolerability and Pharmacokinetics of Second Generation VIR-7831 Material in Non-hospitalized Participants With Mild to Moderate COVID-19
NCT04779879
VIR-1111: A Prototype Human CMV-based Vaccine for Human Immunodeficiency Virus (HIV) in Healthy Volunteers
NCT04725877
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 4 |
| Phase 2 | 2 |
| Phase 3 | 1 |
Therapeutic Areas
What the Pipeline for Vir Biotechnology Shows
According to the ClinicalTrials.gov registry, Vir Biotechnology is linked to 7 US clinical trials across every stage of research activity. Of those, 3 studies are currently recruiting — about 43% of the sponsor's indexed portfolio — and 2 are already marked complete, representing roughly 29% of the total. Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.
The phase mix for Vir Biotechnology reports 1 late-stage studies (Phase 3 and Phase 4 combined) and 6 earlier-phase studies (Phase 1 and Phase 2). A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work — safety, dosing, and early signal detection — and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.
The top therapeutic focus area indexed for Vir Biotechnology is Hepatitis B, Chronic with 1 linked trial, and 9 other condition areas appear in the top list above. That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice — verify current details directly with ClinicalTrials.gov before relying on any figure here.
Read our methodology — how this data is sourced, computed, and verified.