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 Biotechnology, Inc. (VIR)
Company Research
Source: Business Wire
– Compelling early clinical response signals for VIR-5818 and VIR-5500 in heavily pretreated patients with various solid tumors? VIR-5818: In patients receiving doses =400 µg/kg, tumor shrinkage observed in 50% (10/20) of participants with various HER2-expressing cancers; confirmed partial responses in 33% (2/6) of participants with HER2-positive CRC? VIR-5500: PSA declines in 100% (12/12) and PSA50 response confirmed in 58% (7/12) of mCRPC patients with first step dose =120 µg/kg– Promising safety profile with MTD not yet reached for VIR-5818 or VIR-5500 and no dose-limiting cytokine release syndrome (CRS) observed; no CRS greater than grade 2 reported– Initial clinical data demonstrate PRO-XTEN™ masking technology may lead to minimal systemic unmasking and unlocks expanded therapeutic index– Investor conference call January 8, 2025, at 5:00 a.m. PT / 8:00 a.m. ET, available on https://investors.vir.bio SAN FRANCISCO--(BUSINESS WIRE)--Vir Biotechnology, Inc. (Nasdaq: VIR) today is
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News
- Norgine enhances hepatology and specialty portfolio through exclusive in-licensing agreement with Vir Biotechnology [Yahoo! Finance]Yahoo! Finance
- Vir Biotechnology (NASDAQ:VIR) had its "sell (d-)" rating reaffirmed by analysts at <a style="font-weight:bold" href="https://weissratings.com/">Weiss Ratings</a>.MarketBeat
- Vir Biotechnology Grants Norgine Exclusive Commercial License to Chronic Hepatitis Delta Treatment Candidate in Europe, Australia & New Zealand, Including Global Cost Sharing Agreement for Ongoing ECLIPSE Clinical Development Program [Yahoo! Finance]Yahoo! Finance
- Vir Biotechnology Grants Norgine Exclusive Commercial License to Chronic Hepatitis Delta Treatment Candidate in Europe, Australia & New Zealand, Including Global Cost Sharing Agreement for Ongoing ECLIPSE Clinical Development ProgramBusiness Wire
- Vir Biotechnology (NASDAQ:VIR) had its "sell (e+)" rating reaffirmed by analysts at <a style="font-weight:bold" href="https://weissratings.com/">Weiss Ratings</a>.MarketBeat
VIR
Earnings
- 11/5/25 - Miss
VIR
Sec Filings
- 12/16/25 - Form 8-K
- 12/3/25 - Form 4
- 12/2/25 - Form 4
- VIR's page on the SEC website