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A Randomized, Open-label, Phase 2 Trial of Ponatinib in Patients with Resistant Chronic Phase Chronic Myeloid Leukemia to Characterize the Efficacy and Safety of a Range of Doses

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514516-27-00
Acronym
AP24534-14-203
Enrollment
2
Registered
2024-10-03
Start date
2015-12-01
Completion date
2025-04-23
Last updated
2025-02-25

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

Conditions

Chronic Phase Chronic Myeloid Leukemia

Brief summary

01. ≤ 1% BCR-ABL1IS at 12 months for each starting dose cohort.

Detailed description

01. Molecular response rates: MMR at 12 and 24 months, 02. Cytogenetic response rates: MCyR by 12 months, 03. Duration of MMR, 04. Safety a.Rate of AOEs and VTEs in each dose cohort b.Rate of AEs in each dose cohort c.Rate of SAEs in each dose cohort, 05. Cytogenetic response rates: CCyR at 12 months, 06. Molecular response rates: MR4, and MR4.5 by and at 3-month intervals and MR1 (≤ 10% BCR-ABL1IS) at 3 months, 07. Hematologic response rate: Complete hematologic response (CHR) at 3 months, 08. Tolerability: a.Rate of discontinuation due to AEs in each dose cohort b.Dose reductions due to AE in each dose cohort c.Dose interruptions in each dose cohort, 09. Duration of response: a.Rate of ≤1% BCR-ABL1IS by 12 months and at and by 6, 18, and 24 months b.MMR at and by 6 and 18 months; and by 12 and 24 months, 10. Duration of response in responders, 11. Time to response, 12. Rate of progression to accelerated phase (AP-) or blast phase (BP-) CML, 13. PFS, 14. OS

Interventions

DRUGIclusig 30 mg film-coated tablets
DRUGPonatinib

Sponsors

Takeda Development Center Americas Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
01. ≤ 1% BCR-ABL1IS at 12 months for each starting dose cohort.

Secondary

MeasureTime frame
01. Molecular response rates: MMR at 12 and 24 months, 02. Cytogenetic response rates: MCyR by 12 months, 03. Duration of MMR, 04. Safety a.Rate of AOEs and VTEs in each dose cohort b.Rate of AEs in each dose cohort c.Rate of SAEs in each dose cohort, 05. Cytogenetic response rates: CCyR at 12 months, 06. Molecular response rates: MR4, and MR4.5 by and at 3-month intervals and MR1 (≤ 10% BCR-ABL1IS) at 3 months, 07. Hematologic response rate: Complete hematologic response (CHR) at 3 months, 08. Tolerability: a.Rate of discontinuation due to AEs in each dose cohort b.Dose reductions due to AE in each dose cohort c.Dose interruptions in each dose cohort, 09. Duration of response: a.Rate of ≤1% BCR-ABL1IS by 12 months and at and by 6, 18, and 24 months b.MMR at and by 6 and 18 months; and by 12 and 24 months, 10. Duration of response in responders, 11. Time to response, 12. Rate of progression to accelerated phase (AP-) or blast phase (BP-) CML, 13. PFS, 14. OS

Countries

France, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026