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A Phase 1/2 Study of TAS3351 in Patients with Advanced Non-Small Cell Lung Cancer and EGFR Mutations

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502595-23-00
Acronym
10073010
Enrollment
35
Registered
2023-07-05
Start date
2024-05-21
Completion date
2025-04-17
Last updated
2024-08-21

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

Conditions

Patients with locally advanced or metastatic non-small cell lung cancer (NSCLC) harboring an acquired C797S epidermal growth factor receptor (EGFR) mutation.

Brief summary

Phase 1 Dose Escalation • Safety, including (but not limited to) AEs graded by CTCAE v5.0, and incidence of dose limiting toxicities (DLTs). As supplementary data, preliminary antitumor activity and PK/PD results will be considered., Phase 1 Dose Expansion • ORR per RECIST v1.1 by independent central review (ICR), Phase 2 • ORR per RECIST v1.1 by ICR

Detailed description

Phase 1 Dose Escalation • Objective response rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 by Investigator • Duration of response (DoR), disease control rate (DCR), and time on treatment • Progression free survival and OS (Patients in part A2 only) • PK parameters including but not limited to maximum plasma concentration (Cmax), time to maximum plasma concentration (Tmax), area under the plasma concentration-time curve (AUC), and terminal elimination halflife (T½), Phase 1 Dose Expansion • AEs, including SAEs, clinical laboratory tests, vital signs, and 12-lead ECGs graded according to CTCAE v5.0 • DoR, PFS, and DCR by ICR • ORR, DoR, PFS, and DCR by Investigator assessment. • Overall survival (OS), Phase 2 • DoR, PFS, and DCR by ICR • ORR, DoR, PFS, and DCR by Investigator assessment • Overall survival (OS) • AEs, including SAEs, clinical laboratory tests, vital signs, and 12-lead ECGs graded according to CTCAE v5.0 • EORTC QLQ-C30 and EQ-5D-5L

Interventions

Sponsors

Taiho Oncology Inc., Taiho Oncology Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Phase 1 Dose Escalation • Safety, including (but not limited to) AEs graded by CTCAE v5.0, and incidence of dose limiting toxicities (DLTs). As supplementary data, preliminary antitumor activity and PK/PD results will be considered., Phase 1 Dose Expansion • ORR per RECIST v1.1 by independent central review (ICR), Phase 2 • ORR per RECIST v1.1 by ICR

Secondary

MeasureTime frame
Phase 1 Dose Escalation • Objective response rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 by Investigator • Duration of response (DoR), disease control rate (DCR), and time on treatment • Progression free survival and OS (Patients in part A2 only) • PK parameters including but not limited to maximum plasma concentration (Cmax), time to maximum plasma concentration (Tmax), area under the plasma concentration-time curve (AUC), and terminal elimination halflife (T½), Phase 1 Dose Expansion • AEs, including SAEs, clinical laboratory tests, vital signs, and 12-lead ECGs graded according to CTCAE v5.0 • DoR, PFS, and DCR by ICR • ORR, DoR, PFS, and DCR by Investigator assessment. • Overall survival (OS), Phase 2 • DoR, PFS, and DCR by ICR • ORR, DoR, PFS, and DCR by Investigator assessment • Overall survival (OS) • AEs, including SAEs, clinical laboratory tests, vital signs, and 12-lead ECGs graded according to CTCAE v5.0 • EORTC QLQ-C30 and EQ-5D-5L

Countries

France, Germany, Italy, Netherlands, Spain

Outcome results

None listed

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