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Artiva Biotherapeutics Provides Update on Planned AlloNK® Data Disclosures and Development Milestones for the Remainder of 2026

$ARTVPress releaseSep 8, 2026, 7:30 AM ETRead the release

Artiva Biotherapeutics is initiating a Phase 3 registrational trial in the second half of 2026 evaluating AlloNK plus rituximab versus rituximab alone in approximately 150 patients with refractory rheumatoid arthritis, with topline results expected by the end of 2028. Updated Phase 2a basket-trial data are expected in H2 2026 from at least 20 refractory RA patients with at least six months of follow-up — including at least 10 who would meet Phase 3 eligibility criteria — plus at least 10 Sjögren disease and at least five systemic sclerosis patients.

Key figures

Drug Name
AlloNK (AB-101)
Phase Of Trial
Phase 3
Cash runway
into 2029
Acr50 target
>50%
Phase3 design
AlloNK plus rituximab versus rituximab alone in refractory RA
Minimum follow up
at least six months
Phase3 patient count
approximately 150
Topline readout timing
by end of 2028
Phase3 primary endpoint
ACR50 response at six months
Acr50 control arm expected
~20%
Ra patients with updated data
at least 20
Sjd patients with updated data
at least 10
Ssc patients with updated data
at least 5
Phase3 eligible patients in dataset
at least 10

AI analysis

Red flags4 · Pro

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    ARTV: Artiva Biotherapeutics Provides Update on Planned AlloNK® Data Disclosures and Development Milestones for the Remainder of 2026 — AI Analysis | Signal8