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 Biotechnology, Inc. (VIR)
Company Research
Source: Business Wire
– Updated Phase 1 dose-escalation data (n=58) show VIR-5500 monotherapy has a favorable safety profile and was well tolerated with no dose-limiting toxicities observed to date– Dose-dependent anti-tumor activity was observed, with 82% PSA50 and 53% PSA90 declines and RECIST-evaluable objective responses (45% ORR in 5/11 patients) in =3,000 µg/kg Q3W dosing cohorts– Vir Biotechnology to host conference call today at 5:30 p.m. ET / 2:30 p.m. PT– Data will be presented at the 2026 American Society of Clinical Oncology (ASCO) Genitourinary Cancers Symposium on February 26 (Oral Abstract #17) SAN FRANCISCO--(BUSINESS WIRE)--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 (NCT0
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VIR
News
- Vir Biotechnology Provides Corporate Update and Reports Fourth Quarter and Full Year 2025 Financial ResultsBusiness Wire
- Astellas and Vir Biotechnology Announce Global Strategic Collaboration to Advance PSMA-targeting PRO-XTEN® Dual-masked T-Cell Engager VIR-5500 for the Treatment of Prostate CancerPR Newswire
- Vir Biotechnology Inc (VIR) Q4 2025 Earnings Report Preview: What To Expect [Yahoo! Finance]Yahoo! Finance
- Catalyst Watch: Nvidia blockbuster, JPMorgan event, and reactions to the tariff reset [Seeking Alpha]Seeking Alpha
- Vir Biotechnology (NASDAQ:VIR) was given a new $26.00 price target on by analysts at Barclays PLC.MarketBeat
VIR
Earnings
- 2/23/26 - Beat
VIR
Sec Filings
- 2/23/26 - Form S-8
- 2/23/26 - Form 10-K
- 2/23/26 - Form 8-K
- VIR's page on the SEC website