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Olema Oncology Announces Encouraging Initial Clinical Data from the Phase 1 Study of OP-3136, a KAT6 Inhibitor, at 2026 ASCO Annual Meeting

$OLMAPress releaseMay 21, 2026, 5:00 PM ETRead the release

Olema Oncology reported encouraging Phase 1 data for OP-3136, a novel KAT6 inhibitor, at the ASCO Annual Meeting. The drug showed a manageable safety profile with no dose-limiting toxicities up to 45 mg and no discontinuations due to adverse events.

Key figures

Drug Name
OP-3136
Phase Of Trial
Phase 1
Patients enrolled
32
Max dose evaluated mg
45
Anemia incidence any grade
38%
Confirmed partial responses
2
Response evaluable patients
19
Dysgeusia incidence any grade
81%
Patients with tumor shrinkage
13
Unconfirmed partial responses
1
Neutropenia incidence any grade
34%
Patients remaining on treatment
11
Longest treatment duration weeks
62

AI analysis

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    OLMA: Olema Oncology Announces Encouraging Initial Clinical Data from the Phase 1 Study of OP-3136, a KAT6 Inhibitor, at 2026 ASCO Annual Meeting — AI Analysis | Signal8