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A Phase 1 Study of DS-1001b in Patients with IDH1 Mutated Gliomas

A Phase 1 Study of DS-1001b in Patients with IDH1 Mutated Gliomas

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223424
Enrollment
18
Registered
2016-12-28
Start date
2017-01-19
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glioma

Interventions

Sponsors

DAIICHI SANKYO CO., LTD.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Subjects must have histologically confirmed glioma with an IDH1-R132 mutation. 2) Subjects must have disease that has recurred or progressed following standard treatment including radiation therapy. 3) Subjects must have measurable lesion(s) as per RANO criteria. 4) Subjects must have ECOG PS of 0 to 2.

Exclusion criteria

Exclusion criteria: 1) Subjects with significant symptoms of increased intracranial pressure. 2) Subjects who have active another neoplasm. 3) Subjects with active infection requiring systemic treatment. 4) Subjects with a history of severe cardiac disease 5) Subjects who have received prior treatment with any therapy targeting mutant IDH1. 6) Subjects who have received other investigational drug treatment within 3 weeks prior to the first dose of study treatment. 7) Female subjects who are pregnant or breast feeding.

Design outcomes

Primary

MeasureTime frame
other To determine the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) of DS-1001b

Secondary

MeasureTime frame
safety efficacy pharmacokinetics pharmacodynamics 1) To assess the safety and tolerability of DS-1001b 2) To characterize the pharmacokinetic (PK) profile of DS-1001b 3) To characterize the pharmacodynamic (PDy) effect of DS-1001b on 2-HG levels 4) To assess the preliminary anti-tumor activity of DS-1001b Tumor response will be determined using the response assessment criteria published by Response Assessment in Neuro-Oncology (RANO) working group.

Countries

Japan

Contacts

Public ContactContact for Clinical Trial Information

DAIICHI SANKYO Co.,Ltd.

dsclinicaltrial_jp@daiichisankyo.com+81-3-6225-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026