Drugs / VIR-5500
last change Apr 2026 re-read 3 minutes ago

VIR-5500

also known as AMX-500
Developed for
hormone-resistant prostate carcinoma
Investigated by
Vir Biotechnology, Inc.

Trials 1

2024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT05997615 Aug 2023 → Sep 2027 expected hormone-resistant prostate carcinoma Vir Biotechnology, Inc. Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 3

DateIssuerRelease
2026-02-23 Vir Biotechnology, Inc. Results Vir Biotechnology Reports Positive Updated Phase 1 Results for PSMA-targeting, PRO-XTEN® Dual-masked T-Cell Engager VIR-5500 in Patients with Metastatic Prostate Cancer vir.bio ↗
Vir Biotechnology, Inc. (Nasdaq: VIR) today announced new data from the ongoing Phase 1 clinical trial of VIR-5500, a prostate-specific membrane antigen (PSMA)-targeting, PRO-XTEN® dual-masked T-cell engager (TCE) being evaluated in patients with advanced metastatic castration-resistant prostate cancer (mCRPC) who have progressed after multiple lines of therapy (NCT05997615).
2026-02-23 Vir Biotechnology, Inc. Results Vir Biotechnology Provides Corporate Update and Reports Fourth Quarter and Full Year 2025 Financial Results vir.bio ↗
Reports updated VIR-5500 Phase 1 dose-escalation data supporting a favorable safety profile and promising anti-tumor activity
2025-01-08 Vir Biotechnology, Inc. Results Vir Biotechnology Announces Encouraging Safety and Efficacy Data in Ongoing Dose Escalation Trials for Dual Masked T-Cell Engagers VIR-5818 in Solid Tumors and VIR-5500 in mCRPC vir.bio ↗
Vir Biotechnology, Inc. (Nasdaq: VIR) today is presenting initial Phase 1 data from two of its dual-masked T-cell engagers (TCEs): VIR-5818, targeting a variety of HER2-expressing solid tumors; and VIR-5500, targeting PSMA in metastatic castration-resistant prostate cancer (mCRPC).

All press releases naming this drug 7 releases

DateIssuerRelease

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as VIR-5500 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05997615 ↗
Known as AMX-500 “Safety, Pharmacokinetics, and Preliminary Efficacy of VIR-5500 (AMX-500) in Prostate Cancer” NCT05997615 ↗
Route Intravenous “Route of administration: Intravenous (IV) infusion” NCT05997615 ↗