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(22931) A first-in-human study to evaluate the safety, tolerability and pharmacokinetics, pharmacodynamics and preliminary clinical activity of BAY 3713372, a novel 2nd generation PRMT5 inhibitor, in participants with MTAP-deleted solid tumors.

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-520623-24-00
Enrollment
195
Registered
2025-11-04
Start date
2025-11-19
Completion date
Unknown
Last updated
2026-01-14

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

Conditions

MTAP-deleted Solid Tumors

Brief summary

Dose Escalation (Master and Intervention Cohort 1): Number of participants with treatment-emergent adverse events (TEAEs)., Dose Escalation (Master and Intervention Cohort 1): Number of participants with treatment-emergent serious adverse events (TESAEs)., Dose Escalation (Master and Intervention Cohort 1): Severity of treatment-emergent adverse events (TEAEs) and treatment-emergent serious adverse events (TESAEs)., Dose Escalation (Master and Intervention Cohort 1): Incidence of dose-limiting toxicities (DLTs)., Dose Escalation (Master and Intervention Cohort 1): Number of participants with DLTs from the first dose of study intervention to the end of Cycle 1 (each cycle is 21 days)., Dose Escalation (Master and Intervention Cohort 1): Maximum concentration (Cmax) of the respective dosing interval of BAY 3713372 after single dose and multiple dose administrations., Dose Escalation (Master and Intervention Cohort 1): Area under the curve (AUC) of the respective dosing interval of BAY 3713372 after single dose and multiple dose administrations., Dose Expansion (Master, Intervention Cohorts 1 – 6): Objective response rate (ORR) as determined by the Investigator according to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)., Dose Expansion (Intervention Cohorts 3, 4 and 6): Number of participants with DLTs from the first dose of study intervention to the end of Cycle 1 (each cycle is 21 days).

Detailed description

Dose Escalation (Master and Intervention Cohort 1): Objective response rate (ORR) as determined by the Investigator according to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)., Dose Escalation (Master and Intervention Cohort 1): Duration of response (DOR) as determined by the Investigator according to RECIST v1.1., Dose Escalation (Master and Intervention Cohort 1): Progression-free survival (PFS) as determined by the Investigator according to RECIST v1.1., Dose Escalation (Master and Intervention Cohort 1): Time to response (TTR)., Dose Expansion (Master, Intervention Cohorts 1 – 6): Number of participants with treatment-emergent adverse events (TEAEs)., Dose Expansion (Master, Intervention Cohorts 1 – 6): Number of participants with treatment-emergent serious adverse events (TESAEs)., Dose Expansion (Master, Intervention Cohorts 1 – 6): Severity of treatment-emergent adverse events (TEAEs) and treatment-emergent serious adverse events (TESAEs)., Dose Expansion (Master, Intervention Cohorts 1, 3, 4, and 6): Incidence of dose-limiting toxicities (DLTs)., Dose Expansion (Master, Intervention Cohorts 1 – 6): Duration of response (DOR) as determined by the Investigator according to RECIST v1.1., Dose Expansion (Master, Intervention Cohorts 1 – 6): Progression-free survival (PFS) as determined by the Investigator according to RECIST v1.1., Dose Expansion (Master, Intervention Cohorts 1 – 6): Time to response (TTR)., Dose Expansion (Master, Intervention Cohorts 1 – 4, and 6): Maximum concentration (Cmax) of the respective dosing interval of BAY 3713372 after single dose and multiple dose administrations., Dose Expansion (Master, Intervention Cohorts 1 – 4, and 6): Area under the curve (AUC) of the respective dosing interval of BAY 3713372 after single dose and multiple dose administrations.

Interventions

DRUG-
DRUGBAY 3713372 Bayer

Sponsors

Bayer AG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Dose Escalation (Master and Intervention Cohort 1): Number of participants with treatment-emergent adverse events (TEAEs)., Dose Escalation (Master and Intervention Cohort 1): Number of participants with treatment-emergent serious adverse events (TESAEs)., Dose Escalation (Master and Intervention Cohort 1): Severity of treatment-emergent adverse events (TEAEs) and treatment-emergent serious adverse events (TESAEs)., Dose Escalation (Master and Intervention Cohort 1): Incidence of dose-limiting toxicities (DLTs)., Dose Escalation (Master and Intervention Cohort 1): Number of participants with DLTs from the first dose of study intervention to the end of Cycle 1 (each cycle is 21 days)., Dose Escalation (Master and Intervention Cohort 1): Maximum concentration (Cmax) of the respective dosing interval of BAY 3713372 after single dose and multiple dose administrations., Dose Escalation (Master and Intervention Cohort 1): Area under the curve (AUC) of the respective dosing interval of BAY 37

Secondary

MeasureTime frame
Dose Escalation (Master and Intervention Cohort 1): Objective response rate (ORR) as determined by the Investigator according to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)., Dose Escalation (Master and Intervention Cohort 1): Duration of response (DOR) as determined by the Investigator according to RECIST v1.1., Dose Escalation (Master and Intervention Cohort 1): Progression-free survival (PFS) as determined by the Investigator according to RECIST v1.1., Dose Escalation (Master and Intervention Cohort 1): Time to response (TTR)., Dose Expansion (Master, Intervention Cohorts 1 – 6): Number of participants with treatment-emergent adverse events (TEAEs)., Dose Expansion (Master, Intervention Cohorts 1 – 6): Number of participants with treatment-emergent serious adverse events (TESAEs)., Dose Expansion (Master, Intervention Cohorts 1 – 6): Severity of treatment-emergent adverse events (TEAEs) and treatment-emergent serious adverse events (TESAEs)., Dose Expansi

Countries

Belgium, Czechia, Denmark, Italy, Netherlands, Spain, Sweden

Outcome results

None listed

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