Trial reportJournal of hematology & oncology2025
A phase 1/2 study of DS-1594 menin inhibitor in relapsed/refractory acute leukemias.
Trial report in Journal of hematology & oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
4 citing papers in PubMed.
- Menin Inhibitors in Acute Myeloid Leukemia: Clinical Integration, Resistance, and the Path Beyond Monotherapy.Cancers · 2026Review
- Menin inhibitors as a treatment for acute leukemia: from bench to the clinic.Blood neoplasia · 2026Review
- Resistance to Targeted Therapy in AML: Current Challenges and Emerging Treatment Strategies.Journal of clinical medicine · 2026Review
- Menin Inhibition in Acute Myeloid MLL Rearranged Leukemias: A New Target for Precision Care.Cancers · 2026Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
27 authors.
Funding
Abstract
Several menin inhibitors are in development targeting menin dependent leukemias, however available preclinical results show variable level of activity. We report the phase 1 portion (to establish a recommended phase 2 dose [RP2D]) and pharmacokinetic analysis of a phase 1/2 first-in-human clinical trial of DS-1594b menin inhibitor. Eligible patients included adults (≥ 18 years of age) with relapsed/refractory (R/R) acute myeloid leukemia (AML) or acute lymphoblastic leukemia (ALL) including but not restricted to those with KMT2A-rearrangement (r) or NPM1 mutation. Seventeen patients at a median of age 56 years (range, 19-82 years) were treated, 15 (88%) had R/R AML, and 2 (12%) had R/R B-ALL; 9 (53%) had a KMT2A-r but none had an NPM1 mutation. The median prior lines of therapy was 3 (range 1-8) and 5 patients (29%) had received prior menin inhibitors. Five dose escalation cohorts were evaluated; no RP2D was established, and the trial was stopped at phase 1 due to a decision by supporting company due to lack of efficacy at studied dose levels and portfolio realignment. Differentiation syndrome (DS) was seen in 5 patients (29%); 2 in cohort 1 (70 mg twice daily, n = 4) 1 each had grade 1 and grade 4 DS, 3 patients in cohort 2 (50 mg twice daily/100 mg daily, n = 4) of whom 2 had grade 2 and 1 patient had grade 3 DS (considered as dose limiting toxicity). No DS was noted at cohort 3 (20 mg/day), and in subsequent dose-escalation cohorts (cohorts 4 and 5) a lead-in ramp-up dosing starting at 20 mg/day was instituted to improve tolerability. Other relevant treatment emergent adverse events of grade ≥ 3 included infections; pneumonia and febrile neutropenia in 7 patients each (41%), and sepsis in 6 patients (35%). No study drug related deaths were noted. No patient achieved a response, however 4 patients (23%) had > 25% bone marrow blast reduction. Pharmacokinetic analysis showed DS-1594b reached maximum concentration approximately in 2 h with total exposure increasing with escalating doses and reached stead-state by Cycle 1 Day 8. DS-1594b showed limited efficacy at the doses tested but appeared safe with a lead-in dosing approach.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.