Clinical trial · Interventional
Safety and Efficacy Study of Safusidenib in Participants With Grade 2 IDH1-Mutant Glioma
A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy and Safety of Safusidenib in Participants With Grade 2 Isocitrate Dehydrogenase 1 (IDH1)-Mutant Glioma
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This is a Phase 3, randomized, double-blind, placebo-controlled, multicenter study comparing the efficacy and safety of safusidenib versus placebo in participants with residual or recurrent Grade 2 glioma (oligodendroglioma or astrocytoma) with an IDH1 mutation who have undergone surgery as their only treatment and are not in need of immediate chemotherapy or radiotherapy.
Conditions
Conditions (5)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Astrocytoma IDH Mutant Grade 2 | Astrocytoma, IDH-Mutant, Grade 2 | ONTOLOGY_EXACT | 0.98 |
| Grade 2 Glioma (Astrocytoma or Oligodendroglioma) With an IDH1 Mutation | — | UNRESOLVED | — |
| IDH-mutant Gliomas | — | UNRESOLVED | — |
| Oligodendroglioma | Oligodendroglioma | CURATED_BROADER | 0.80 |
| Oligodendroglioma IDH-mutant and 1p/19q-codeleted | Oligodendroglioma, IDH-Mutant and 1p/19q-Codeleted | ONTOLOGY_EXACT | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Placebo | Drug | — | UNRESOLVED |
| Safusidenib | Drug | Safusidenib | ALIAS |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Safusidenib
- description
- Safusidenib 250 mg BID
- interventionNames
- Drug: Safusidenib
- type
- PLACEBO_COMPARATOR
- label
- Placebo
- description
- Placebo BID
- interventionNames
- Drug: Placebo
Primary outcomes (1)
- measure
- Progression Free Survival (PFS) assessed by Blinded Independent Central Review (BICR) per modified Response Assessment in Neuro-Oncology (RANO) 2.0
- timeFrame
- From the date of randomization until the date of first documented disease progression, approximately 30 months
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Key Inclusion Criteria: * Expected survival of ≥12 months. * At least 1 prior surgery for glioma (biopsy, sub-total resection, or gross total resection), with the most recent surgery having occurred at least 90 days (or at least 28 days if biopsy only and postoperative changes have resolved per BICR) and no longer than 5 years before the date of randomization * Have not had any other prior anticancer therapy, including chemotherapy and radiotherapy; and are not in need of immediate chemotherapy or radiotherapy in the opinion of the Investigator. * Histologically confirmed Grade 2, IDH1-mutant oligodendroglioma or astrocytoma according to World Health Organization Central Nervous System 2021 classification criteria per Investigator assessment. * IDH1 mutation (R132H/C/G/S/L), identified by polymerase chain reaction, next-generation sequencing (NGS), or immunohistochemistry; and confirmed 1p19q codeletion status by fluorescence in situ hybridization, NGS, or array comparative genomic hybridization. * Residual or recurrent, measurable, non-enhancing disease, as confirmed by BICR per RANO 2.0, assessed at Screening. * Adequate hematologic and organ functions Key Exclusion Criteria: * Any prior anticancer therapy other than surgery (biopsy, sub-total, or gross total resection) for treatment of glioma, including chemotherapy, investigational therapies, prior therapies targeting IDH1 or IDH2, anti-angiogenic therapies, tumor-treating fields, or radiotherapy. * High-risk features as assessed by the Investigator, including brainstem or spinal cord involvement either as primary location or by significant tumor extension, clinically relevant functional or neurocognitive deficits due to the tumor (deficits resulting from surgery are allowed), or uncontrolled seizures (defined as persistent seizures interfering with ability to comply with protocol requirements). * Evidence of leptomeningeal disease. * Use of therapeutic doses of steroids for signs/symptoms of glioma. Participants taking physiologic doses (defined as equivalent of \<1.5 mg of dexamethasone equivalent) for medical conditions not related to glioma will be permitted.
References
Publications (0)
Data not yet available