About this trial
This is a two-stage Phase 2 trial evaluating the efficacy and safety of ONC206 in participants with Pheochromocytoma and Paraganglioma (PCPG).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Has histologically confirmed pheochromocytoma or paraganglioma that is unresectable as determined by the Investigator.
Has failed, is not a candidate for, or has declined standard of care treatment for PCPG. There is no limit on the number of prior systemic therapies.
Must have measurable disease per RECIST v1.1, as assessed by the Investigator.
Has adequately controlled blood pressure defined as blood pressure ≤150/90 mmHg and with no change in antihypertensive medications (for participants with concomitant hypertension) for at least 14 days before the first dose of study treatment.
Disqualifiers
Has known hypersensitivity to ONC206 or any excipient used in the ONC206 study treatment formulation.
Corrected QT interval (QTc) >480 msec (based on the mean from triplicate electrocardiogram [ECGs] performed during Screening).
History of documented congestive heart failure (New York Heart Association function classification III-IV).
Unstable angina, acute myocardial infarction, or arterial bypass or percutaneous transluminal coronary angioplasty within 6 months before the first dose of study treatment.
Trial design
Sequential
Treatments tested in this trial
ONC206
Drug150 mg BID TIW
ONC206: Dose 1
DrugONC206: Dose 2
Drug
Treatment groups
Trial outcomes
Primary outcomes
Overall Response Rate (ORR) by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1
ORR defined as the number of participants with a confirmed complete response (CR) or partial response during the study, as per RECIST v1.1.
Secondary outcomes
Duration of Response (DOR)
Time to Response (TTR)
Disease Control Rate (DCR)
Progression Free Survival (PFS) by RECIST v1.1
Sponsors and contacts
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