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PHASE 1/2 STUDY OF PARG INHIBITOR ETX-19477 IN PATIENTS WITH ADVANCED SOLID MALIGNANCIES

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-518326-32-00
Enrollment
28
Registered
2025-03-31
Start date
Unknown
Completion date
Unknown
Last updated
2025-04-02

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

Conditions

Patients with advanced solid malignancies that have progressed following standard therapy

Brief summary

Phase 1: - Frequency of dose-limiting toxicities (DLTs) - Frequency and severity of AEs, including abnormal ECG parameters, and serious adverse events (SAEs), Phase 2: Objective response rate

Detailed description

Phase 1: -Plasma concentrations of ETX-19477 as a function of time post-dosing -PK parameters for single (first) dose and multiple doses, Phase 1: - Objective response rate (ORR) - Duration of response (DOR) - Disease control rate (DCR) - Progression-free survival (PFS), Phase 2: - Frequency and severity of AEs and SAEs., Phase 2: - Duration of response (DOR) - Disease control rate (DCR) - Progression-free survival (PFS)

Interventions

Sponsors

858 Therapeutics Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Phase 1: - Frequency of dose-limiting toxicities (DLTs) - Frequency and severity of AEs, including abnormal ECG parameters, and serious adverse events (SAEs), Phase 2: Objective response rate

Secondary

MeasureTime frame
Phase 1: -Plasma concentrations of ETX-19477 as a function of time post-dosing -PK parameters for single (first) dose and multiple doses, Phase 1: - Objective response rate (ORR) - Duration of response (DOR) - Disease control rate (DCR) - Progression-free survival (PFS), Phase 2: - Frequency and severity of AEs and SAEs., Phase 2: - Duration of response (DOR) - Disease control rate (DCR) - Progression-free survival (PFS)

Countries

France, Italy, Spain

Outcome results

None listed

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