Drugs / ZW171
last change Oct 2025 re-read 3 minutes ago

ZW171

Investigated by
Zymeworks BC Inc.

Trials 1

20252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT06523803 Sep 2024 → Sep 2025 — Zymeworks BC Inc. Terminated No outcome recorded Stop: Business

News releases announcing trial results or a regulatory action · 4

DateIssuerRelease
2025-09-02 Zymeworks BC Inc. Results Zymeworks Announces Decision to Discontinue Clinical Development of ZW171, a Mesothelin-directed T cell Engager zymeworks.com ↗
After completing the planned dose escalation cohorts and establishing a maximum tolerated dose, Zymeworks determined that further dose evaluation in the current trial would be unlikely to support a benefit-risk profile consistent with the desired monotherapy target product profile.
2025-04-25 Zymeworks BC Inc. Results Zymeworks Presents New Data from Multiple Development Programs at 2025 AACR Annual Meeting zymeworks.com ↗
2024-06-17 Zymeworks BC Inc. Regulatory Zymeworks Announces FDA Clearance of Investigational New Drug Application for ZW171, a novel 2+1 T-cell Targeting Bispecific Antibody for Mesothelin-expressing Cancers zymeworks.com ↗
Zymeworks Inc. (Nasdaq: ZYME), a clinical-stage biotechnology company developing a diverse pipeline of novel, multifunctional biotherapeutics to improve the standard of care for difficult-to-treat diseases, today announced that the United States Food and Drug Administration (FDA) has cleared the investigational new drug (IND) application for ZW171, a novel 2+1 T-cell targeting bispecific antibody for mesothelin (MSLN)-expressing cancers.
2023-04-18 Zymeworks BC Inc. Results Zymeworks Presents New Data from Multiple Preclinical and Clinical Development Programs at the 2023 American Association for Cancer Research Annual Meeting zymeworks.com ↗
ZW171 induced potent preferential killing of cancer cells and potential to mitigate risk of on-target off-tumor toxicity, peripheral T cell activation, and cytokine-release syndrome

Evidence & citations 1 cited value

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

FieldValueCited text
Known as ZW171 ClinicalTrials.gov intervention name — accepted as the source's own label NCT06523803 ↗