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ONC-392

Phase 2

Ovarian Cancer | Small molecule | Oncology |Merck & Company, Inc.|Last Updated: Apr 13, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment58
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05446298ONC-392 and Pembrolizumab in Platinum Resistant Ovarian CancerPHASE2 ACTIVE NOT_RECRUITING 58Dec 22, 2022Aug 30, 2026Apr 13, 202621 United States
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Study Endpoints
Primary Endpoints
Objective Response Rate (ORR)
24 months

To assess the efficacy of ONC-392 and pembrolizumab combination therapy in objective response rate per RECIST1.1.

Treatment Related Adverse Events (TRAEs) and Immune Related Adverse Events (irAEs)
24 months

To assess the safety of ONC-392 and pembrolizumab combination therapy

Secondary Endpoints
Duration of Response (DoR)
24 months
Disease Control Rate (DCR)
24 months
Best Overall Response (BOR)
24 months
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
1 mg/kg ONC-392 and 200 mg pembrolizumabEXPERIMENTALArm A: Pembrolizumab 200 mg will be administered by IV infusion over 30 minutes, followed by ONC-392 at 1.0 mg/kg will be administered by IV infusion over 60 minutes, q3w.
2 mg/kg ONC-392 and 200 mg pembrolizumabEXPERIMENTALArm B: Pembrolizumab 200 mg will be administered by IV infusion over 30 minutes, followed by ONC-392 at 2.0 mg/kg will be administered by IV infusion over 60 minutes, q3w.
Interventions
NameTypeDescription
ONC-392DRUGONC-392 will be given by IV infusion, q3w.
PembrolizumabDRUGPembrolizumab in fixed dose of 200 mg will be given by IV infusion, q3w.
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Eligibility Criteria
Age Range18 Years — N/A
SexFEMALE
Healthy VolunteersNo
Study Sites21

Inclusion Criteria: 1. Age ≥ 18 yrs old female patients who provide written informed consent for the study. 2. Patients must have a confirmed diagnosis of high-grade serous ovarian cancer, primary peritoneal cancer, or fallopian tube cancer. 3. Patients must have received prior standard of care of ...

Countries:United States
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Competitive Landscape -Ovarian Cancer 180 trials
CompanyTickerTrialsLead PhaseDrugs
Merck & Co., Inc.MRK5PHASE3Pembrolizumab, Paclitaxel, Bevacizumab, Docetaxel, Sacituzumab tirumotecan
AstraZeneca PLCAZN19PHASE3Olaparib, Bevacizumab, Durvalumab, Carboplatin+Paclitaxel, AZD5335
Eli Lilly and CompanyLLY8PHASE3Sofetabart Mipitecan, Paclitaxel, Topotecan, Gemcitabine, Pegylated liposomal doxorubicin
AbbVie, Inc.ABBV13PHASE3Mirvetuximab soravtansine plus Bevacizumab, Bevacizumab, Mirvetuximab soravtansine, Carboplatin, Mirvetuximab Soravtansine
GSK plc Sponsored ADRGSK4PHASE3Niraparib, Dostarlimab, Mocertatug rezetecan, Paclitaxel, Pegylated liposomal doxorubicin
Bristol-Myers Squibb CompanyBMY4PHASE3Rucaparib, Nivolumab, BMS-986340, BMS-936558-01, Docetaxel
Pfizer Inc.PFE5PHASE3Avelumab, Lorlatanib, Talazoparib, Pemetrexed, Axitinib
Genmab A/S Sponsored ADRGMAB5PHASE3Rina-S, Paclitaxel, Topotecan, Pegylated liposomal doxorubicin, Gemcitabine
Corcept Therapeutics Incorporated.CORT2PHASE3Nab-paclitaxel /m^2, Relacorilant once daily, Bevacizumab /kg
Verastem, Inc.VSTM4PHASE3avutometinib, Defactinib, Pegylated liposomal doxorubicin, Paclitaxel, Letrozole
Imunon, Inc.IMNN3PHASE3IMNN-001, Paclitaxel, Carboplatin, Olaparib, Niraparib
Zentalis Pharmaceuticals, Inc.ZNTL3PHASE3Azenosertib, azenosertib, Carboplatin, Pegylated liposomal doxorubicin, Paclitaxel
Incyte CorporationINCY2PHASE3INCB123667
Genelux Corp.GNLX1PHASE3olvimulogene nanivacirepvec, Platinum chemotherapy: carboplatin or cisplatin, Non-platinum chemotherapy: Physician's Choice of gemcitabine, taxane or pegylated liposomal doxorubicin, Bevacizumab
Regeneron Pharmaceuticals, Inc.REGN4PHASE2Ubamatamab, Bevacizumab, Cemiplimab, Fianlimab, PLD
Novartis AG Sponsored ADRNVS4PHASE2Dabrafenib, Trametinib, KFA115, pembrolizumab, Tulmimetostat
BeOne Medicines Ltd. Sponsored ADRONC2PHASE3Pamiparib, BG-68501, Fulvestrant, BGB-43395
IQVIA Holdings IncIQV1PHASE3Oregovomab, Paclitaxel, Carboplatin
Exelixis, Inc.EXEL2PHASE2Cabozantinib, cabozantinib, atezolizumab
Xencor, Inc.XNCR3PHASE2vudalimab, XmAb541, XmAb808
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