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ONC201 for the Treatment of Newly Diagnosed H3 K27M-mutant Diffuse Glioma Following Completion of Radiotherapy: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Study (The ACTION Study)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502051-56-00
Acronym
ONC201-108
Enrollment
104
Registered
2023-04-18
Start date
2023-04-28
Completion date
Unknown
Last updated
2025-05-13

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

Conditions

H3 K27M-mutant diffuse glioma

Brief summary

Overall survival, Progression-free survival using RANO-HGG criteria

Detailed description

Incidence of adverse events (AEs): overall, treatment-related, Grade 3 or higher in severity, serious, fatal, those resulting in treatment discontinuation, and events of special interest, Change from baseline in clinical laboratory parameters, Distribution of graded clinical laboratory parameters, Progression-free survival using RANO-HGG criteria for participants with measurable contrast-enhancing disease, Corticosteroid response; Time to first corticosteroid response; Duration of first corticosteroid response; Cumulative duration of corticosteroid responses; Corticosteroid dose and change from baseline over time; Time to corticosteroid use deterioration, Performance status response; Time to first performance status response; Duration of first performance status response; Cumulative duration of performance status responses; Performance status and change from baseline over time; Time to performance status deterioration, Change from baseline in QoL assessments: ≥18 years of age: EORTC-QLQ-C30, QLQ-BN20, and MDASI-BT; 2 to <18 years of age: PedsQL Brain Tumor Module, Change from baseline in Neurologic Assessment in Neuro Oncology (NANO) results

Interventions

DRUGPlacebo for ONC201

Sponsors

Chimerix Inc., Chimerix Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Overall survival, Progression-free survival using RANO-HGG criteria

Secondary

MeasureTime frame
Incidence of adverse events (AEs): overall, treatment-related, Grade 3 or higher in severity, serious, fatal, those resulting in treatment discontinuation, and events of special interest, Change from baseline in clinical laboratory parameters, Distribution of graded clinical laboratory parameters, Progression-free survival using RANO-HGG criteria for participants with measurable contrast-enhancing disease, Corticosteroid response; Time to first corticosteroid response; Duration of first corticosteroid response; Cumulative duration of corticosteroid responses; Corticosteroid dose and change from baseline over time; Time to corticosteroid use deterioration, Performance status response; Time to first performance status response; Duration of first performance status response; Cumulative duration of performance status responses; Performance status and change from baseline over time; Time to performance status deterioration, Change from baseline in QoL assessments: ≥18 years of age: EORTC-QL

Countries

Austria, Denmark, Germany, Italy, Netherlands, Spain

Outcome results

None listed

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