NCT03295396
- Objective
- Not yet disclosed
- Design
- Phase 2 study in glioma; specific design details not yet disclosed
- Participants
- Not yet disclosed
- Primary endpoint
- Not yet disclosed
- Results
- Results not yet reported; program terminated July 28, 2025
pharma · Acute Myeloid Leukemia · Narcolepsy · JAZZ
Jazz Pharmaceuticals Ireland Limited
Jazz Pharmaceuticals Ireland is a pharma organization headquartered in Dublin, IE. It trades on NYSE under ticker JAZZ. Primary therapeutic focus areas include Acute Myeloid Leukemia, Narcolepsy, Epilepsy, Acute Lymphobl
Phase 2 · small molecule · Glioma
Dordaviprone (ONC201, internal code ONC013) is a small-molecule oral therapeutic candidate developed by Jazz Pharmaceuticals Ireland Limited for glioma, currently in Phase 2 development. The program was terminated as of July 28, 2025. The mechanism of action and specific molecular target have not been disclosed. Jazz P
Internal code ONC013
Dordaviprone (ONC201, internal code ONC013) is a small-molecule oral therapeutic candidate developed by Jazz Pharmaceuticals Ireland Limited for glioma, currently in Phase 2 development. The program was terminated as of July 28, 2025. The mechanism of action and specific molecular target have not been disclosed. Jazz Pharmaceuticals' strategy appears focused on oncology, with dordaviprone representing one of several investigational programs in the glioma space. The program's termination marks the end of clinical development for this indication, though the underlying compound dordaviprone hydrochloride carries the brand name MODEYSO and has achieved U.S. FDA approval under NDA219876, sponsored by Chimerix for an undisclosed indication. The termination of the glioma program does not affect the regulatory status of MODEYSO in other therapeutic contexts.
Glioma represents a significant unmet medical need, particularly high-grade gliomas such as glioblastoma, which carry poor prognosis and limited treatment options despite standard-of-care chemotherapy and radiation. The termination of the dordaviprone glioma program reflects the competitive and challenging landscape in CNS oncology, where efficacy, blood-brain barrier penetration, and tolerability remain critical barriers. The competitive landscape includes approved agents such as AFINITOR (everolimus, Novartis), IMBRUVICA (ibrutinib, Janssen-Cilag), and INLYTA (axitinib, Pfizer), though these are primarily indicated for other malignancies and their glioma applications remain limited. The termination suggests either insufficient efficacy signals, safety concerns, or strategic portfolio prioritization by Jazz Pharmaceuticals. The market for glioma therapeutics remains substantial given the disease burden and mortality, but the failure of this program underscores the difficulty in translating preclinical promise into clinical benefit in this indication.
Dordaviprone hydrochloride is a small-molecule compound administered orally. The mechanism of action and molecular target have not been disclosed in available regulatory or clinical documentation. The compound is marketed as MODEYSO following FDA approval under NDA219876 by sponsor Chimerix, indicating prior development and regulatory success in a non-glioma indication. The glioma program (ONC013) represents a separate development pathway by Jazz Pharmaceuticals. Related investigational approaches in glioma include immunotherapeutic agents such as autologous glioma tumor cell lysates (SITOIGANAP), which was developed by Epitopoietic Research Corporation-Belgium but had its EMA application withdrawn.
Also known as: glial neoplasm, glial tumor, glial tumour, neoplasm of neuroglia, neoplasm of the neuroglia, neuroglial neoplasm
Prevalence: Point prevalence: 1-5 / 10 000 (Europe) — source: Orphanet, validated.
A benign or malignant brain and spinal cord tumor that arises from glial cells (astrocytes, oligodendrocytes, ependymal cells). Tumors that arise from astrocytes are called astrocytic tumors or astrocytomas. Tumors that arise from oligodendrocytes are called oligodendroglial tumors. Tumors that arise from ependymal cells are called ependymomas.
ClinicalTrials.gov lists 517 registered studies for Glioma (AACT aggregate).
Phase breakdown: NA (265), PHASE1 (85), PHASE2 (82), PHASE1/PHASE2 (33), EARLY_PHASE1 (29), PHASE3 (13), PHASE2/PHASE3 (7), PHASE4 (3)
Common investigational therapies:
Disease data sourced from MONDO Disease Ontology (MONDO:0021042), Orphanet — glioma, NCT00001150, NCT00001336, NCT00001341, NCT00001444, NCT00001500, AACT (ClinicalTrials.gov aggregate), ClinicalTrials.gov, NCT00001148, NCT00001171, NCT00001502, NCT00001573, NCT00009035, Open Targets Platform (CC BY 4.0).
Phase 2 glioma study (NCT03295396)
Phase 2 clinical trial in glioma initiated; specific enrollment and design details not yet disclosed.
Program termination
Dordaviprone glioma program (ONC013) terminated by Jazz Pharmaceuticals Ireland Limited.
The glioma therapeutic landscape includes multiple approved agents, though most are indicated for other malignancies with off-label or limited glioma use. Pfizer Australia markets INLYTA (axitinib) and maintains a broad oncology portfolio. Janssen-Cilag's IMBRUVICA (ibrutinib) and Novartis's AFINITOR (everolimus) represent kinase inhibitors with potential CNS penetration but limited primary glioma indications. Jazz Pharmaceuticals itself markets VYXEOS LIPOSOMAL, a liposomal chemotherapy formulation approved for hematologic malignancies. Regeneron's LYNOZYFIC and Amgen's KYPROLIS represent additional oncology agents in the competitive space. The termination of dordaviprone suggests that despite oral bioavailability and potential CNS penetration, the compound did not demonstrate sufficient clinical benefit to warrant continued development in glioma, a highly competitive and difficult-to-treat indication where standard-of-care remains limited.
| Therapy | Company | Mechanism | Status |
|---|---|---|---|
| PFIZER AUSTRALIA PTY LTD | Pfizer Australia Pty Ltd | — | approved |
| IMBRUVICA | Janssen-Cilag Pty Ltd | — | approved |
| AFINITOR | Novartis Pharmaceuticals | — | approved |
| LYSODREN | S.A. | — | approved |
| INLYTA | Pfizer Australia Pty Ltd | — | approved |
| LYNOZYFIC | Regeneron UK Limited | — | approved |
| VYXEOS LIPOSOMAL (PREVIOUSLY VYXEOS) | Jazz Pharmaceuticals Ireland Limited | — | approved |
| KYPROLIS | Amgen | — | approved |
| UNITUXIN | United Therapeutics Europe Ltd | — | approved |
| PACLITAXEL ACCORD | Accord Healthcare Pty. | — | approved |
| OFEV | Boehringer Ingelheim Pty Ltd | — | approved |
| ARX-IMATINIB | Alphapharm Pty Ltd | — | approved |
| EVEROLIMUS | — | FK506-binding protein 1A inhibitor | Approved |
| CARMUSTINE | — | Glutathione reductase inhibitor | Approved |
| BEVACIZUMAB | — | Vascular endothelial growth factor A inhibitor | Approved |
| VINCRISTINE SULFATE | — | Tubulin inhibitor | Phase 3 |
| VINCRISTINE | — | Tubulin inhibitor | Phase 3 |
| TRANEXAMIC ACID | — | Plasminogen inhibitor | Phase 3 |
| TRABEDERSEN | — | Transforming growth factor beta-2 mRNA antisense inhibitor | Phase 3 |
| TOVORAFENIB | — | RAF serine/threonine protein kinase inhibitor | Phase 3 |
Additional associated therapies sourced from Open Targets Platform (CC0), linked to NovaPharmaNews drug profiles where matched.
United States: Dordaviprone hydrochloride (MODEYSO) achieved FDA approval under NDA219876, sponsored by Chimerix, for an indication not yet disclosed in the available facts. The glioma program (ONC013) by Jazz Pharmaceuticals has been terminated and did not reach FDA filing stage.
European Union: No regulatory approval or filing status for dordaviprone in glioma has been disclosed. A related investigational immunotherapy, autologous glioma tumor cell lysates (SITOIGANAP), had its EMA application withdrawn by Epitopoietic Research Corporation-Belgium (EMEA/H/C/003693).
Japan (PMDA): Regulatory status not yet disclosed.
China (NMPA): Regulatory status not yet disclosed.
Dordaviprone was being investigated for glioma treatment in a Phase 2 clinical trial by Jazz Pharmaceuticals Ireland Limited. The program has been terminated as of July 28, 2025. The approved formulation MODEYSO is indicated for a different therapeutic use by Chimerix.
No. The glioma development program was terminated in July 2025 and did not reach regulatory approval. Dordaviprone hydrochloride (MODEYSO) is FDA-approved under NDA219876 by Chimerix for a non-glioma indication.
The mechanism of action has not been disclosed in available regulatory or clinical documentation.
The molecular target has not been disclosed.
Jazz Pharmaceuticals Ireland Limited developed dordaviprone for glioma. Chimerix sponsored the FDA approval of MODEYSO (dordaviprone hydrochloride) under NDA219876.
NCT03295396 is the Phase 2 glioma trial. Specific design, enrollment, and results have not been disclosed; the trial was terminated with the program in July 2025.
Dordaviprone is administered orally.
The program was terminated on July 28, 2025. No further development in glioma is planned.
MODEYSO is the brand name for dordaviprone hydrochloride, which is FDA-approved under NDA219876 by Chimerix for an indication not specified in available facts.
No regulatory approval or filing for dordaviprone in glioma in the European Union has been disclosed.
Approved agents used off-label or with limited glioma indication include AFINITOR (Novartis), IMBRUVICA (Janssen-Cilag), INLYTA (Pfizer), and others. However, no dominant standard therapy beyond chemoradiation has emerged for most gliomas.
The specific reason for termination has not been disclosed. Possible factors include insufficient efficacy signals, safety concerns, or strategic portfolio prioritization by Jazz Pharmaceuticals.
The glioma program has been terminated. MODEYSO (dordaviprone hydrochloride) remains FDA-approved by Chimerix for its indicated use; further development status for other indications is not yet disclosed.
Glioma, particularly high-grade glioblastoma, has limited effective treatment options beyond standard chemoradiation, with poor prognosis and high mortality, representing a significant unmet medical need.
Dordaviprone is classified as a small-molecule oral therapeutic. Its specific pharmacological class has not been disclosed.
The first disclosure date has not been provided in available facts.
Information regarding other Jazz Pharmaceuticals glioma programs is not provided in the available facts.
Dordaviprone (ONC201) → Drug → Target → Indication → Company → Trials → Competitors
Strategic Implications: The termination of the dordaviprone glioma program reflects Jazz Pharmaceuticals' portfolio prioritization in oncology. Despite the compound's prior FDA approval as MODEYSO by Chimerix, the glioma indication did not meet Jazz's development criteria or efficacy expectations. This suggests either insufficient Phase 2 signals or a strategic decision to focus resources on higher-probability programs.
Competitive Implications: The glioma market remains underserved with limited effective therapies beyond standard chemoradiation. The failure of dordaviprone underscores the difficulty in translating oral small-molecule efficacy from other indications into CNS malignancies. Competitors with approved agents (Pfizer, Novartis, Janssen-Cilag) maintain market presence, but no dominant therapy has emerged, indicating continued opportunity for novel mechanisms.
Future Catalysts: None anticipated for the dordaviprone glioma program given termination. Future development may focus on MODEYSO's approved indication or other Jazz Pharmaceuticals oncology assets.
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Intelligence compiled from public regulatory and clinical sources (FDA, EMA, ClinicalTrials.gov and company disclosures). Figures may be editorial or analyst estimates; verify against primary sources before relying on them.