ArticleJournal for immunotherapy of cancer2019
Safety and enhanced immunostimulatory activity of the DRD2 antagonist ONC201 in advanced solid tumor patients with weekly oral administration.
Article in Journal for immunotherapy of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 53 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A First-in-Human Phase I Single-Agent Open-Label Dose-Escalation Study of Every Three-Week Dosing of Oral ONC201 in Patients With Advanced Solid Tumors
A Continuation Clinical Trial of Every Three-Week Dosing of Oral ONC201 in Patients With Advanced Solid Tumors
Who cites it
53 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.
- Mechanisms of imipridones in targeting mitochondrial metabolism in cancer cells.Neuro-oncology · 2021Pooled it
- A Single-Arm, Open-Label Phase II Study of ONC201 in Recurrent/Refractory Metastatic Breast Cancer and Advanced Endometrial Carcinoma.The oncologist · 2023Trial
- Phase II Study of ONC201 in Neuroendocrine Tumors including Pheochromocytoma-Paraganglioma and Desmoplastic Small Round Cell Tumor.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022Trial
- Biological activity of weekly ONC201 in adult recurrent glioblastoma patients.Neuro-oncology · 2020Trial
- ONC201/dordaviprone for H3 K27M-mutant tumors: Discovery, mechanisms, therapeutic potential, and future directions.Genes & diseases · 2027Review
- ONC201 enhances the radiosensitivity of small-cell lung cancer via inhibition of the FAK signaling pathway.iScience · 2026Article
- Dordaviprone Maintenance After Allogeneic HCT for High-Risk Acute Myeloid Leukemia and Myelodysplastic Neoplasm.American journal of hematology · 2026Article
- Dordaviprone: First Approval.Drugs · 2026Review
- Recent advances in the design of small molecules targeting human ClpP.Future medicinal chemistry · 2025Review
- Anoikis resistance in Cancer: Mechanisms, therapeutic strategies, potential targets, and models for enhanced understanding.Cancer letters · 2025Review
- Dose Optimization of ClpP Agonists Using an In Vitro Microfluidic Perfusion Platform and In Silico Pharmacokinetic-Pharmacodynamic Modeling.The AAPS journal · 2025Article
- ONC201 (Dordaviprone) Induces Integrated Stress Response and Death in Cervical Cancer Cells.Biomolecules · 2025Article
- Case Report: Application ofFrontiers in oncology · 2025Article
- Targeting Mitochondria in Glioma: New Hopes for a Cure.Biomedicines · 2024Review
- The oncolytic adenovirus Delta-24-RGD in combination with ONC201 induces a potent antitumor response in pediatric high-grade and diffuse midline glioma models.Neuro-oncology · 2024Article
- The Immune Landscape of Pheochromocytoma and Paraganglioma: Current Advances and Perspectives.Endocrine reviews · 2024Review
- Safety and pharmacokinetics of ONC201 (dordaviprone) administered two consecutive days per week in pediatric patients with H3 K27M-mutant glioma.Neuro-oncology · 2024Article
- A review of current therapeutics targeting the mitochondrial protease ClpP in diffuse midline glioma, H3 K27-altered.Neuro-oncology · 2024Review
- Imipridones and Dopamine Receptor Antagonism in the Therapeutic Management of Gliomas.Advances in oncology · 2024Article
- ONC201 (Dordaviprone) in Recurrent H3 K27M-Mutant Diffuse Midline Glioma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
34 authors at 3 institutions in 1 country.
Funding
Abstract
backgroundONC201 is a small molecule antagonist of DRD2, a G protein-coupled receptor overexpressed in several malignancies, that has prolonged antitumor efficacy and immunomodulatory properties in preclinical models. The first-in-human trial of ONC201 previously established a recommended phase II dose (RP2D) of 625 mg once every three weeks. Here, we report the results of a phase I study that evaluated the safety, pharmacokinetics (PK), and pharmacodynamics (PD) of weekly ONC201.
methodsPatients ≥ 18 years old with an advanced solid tumor refractory to standard treatment were enrolled. Dose escalation proceeded with a 3 + 3 design from 375 mg to 625 mg of ONC201. One cycle, also the dose-limiting toxicity (DLT) window, was 21 days. The primary endpoint was to determine the RP2D of weekly ONC201, which was confirmed in an 11-patient dose expansion cohort.
resultsTwenty patients were enrolled: three at 375 mg and 17 at 625 mg of ONC201. The RP2D was defined as 625 mg with no DLT, treatment discontinuation, or dose modifications due to drug-related toxicity. PK profiles were consistent with every-three-week dosing and similar between the first and fourth dose. Serum prolactin and caspase-cleaved cytokeratin-18 induction were detected, along with intratumoral integrated stress response activation and infiltration of granzyme B+ Natural Killer cells. Induction of immune cytokines and effectors was higher in patients who received ONC201 once weekly versus once every three weeks. Stable disease of > 6 months was observed in several prostate and endometrial cancer patients.
conclusionsWeekly, oral ONC201 is well-tolerated and results in enhanced immunostimulatory activity that warrants further investigation.
trial registrationNCT02250781 (Oral ONC201 in Treating Patients With Advanced Solid Tumors), NCT02324621 (Continuation of Oral ONC201 in Treating Patients With Advanced Solid Tumors).
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.