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Ataluren + Pembrolizumab

Phase 1

Colorectal Cancer | Small molecule | Oncology |PTC Therapeutics, Inc.|Last Updated: Feb 1, 2023

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
CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment47
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04014530Pembrolizumab With Ataluren in Patients With Metastatic pMMR and dMMR Colorectal Carcinoma or Metastatic dMMR Endometrial Carcinoma: the ATAPEMBRO StudyPHASE1 RECRUITING 47Aug 1, 2019Aug 1, 2023Feb 1, 20231 Netherlands
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Study Endpoints
Primary Endpoints
Incidence of treatment-Emergent Adverse Event and the determination of the maximum tolerable dose of Ataluren.
Initial dose escalation for Ataluren for first 12 pt in groups of 3, which will approximately take 1 year. All adverse events will be further reported at study compeltion: expected to be after 2 years

To characterize toxicities and side effects of Ataluren when combined with pembrolizumab in patients with pMMR CRC, dMMR mCRC and dMMR EC. Recorded on Adverse Events form and ranking adverse event severity according to the NCI Common Terminology Criteria for Adverse Events v3.0

Objective response rate
30 weeks

Measured by immune-related response criteria

Secondary Endpoints
Immune-related progression free survival
21 weeks and 30 weeks
Overall survival
trough study completion: expected after 2 years.
Progression free survival
at 30 weeks
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Phase I dMMR and pMMREXPERIMENTAL2-4 groups of 3 patients treatment with 200mg i.v. Pembrolizumab q3w and dose escalation of Ataluren in order to determine the Ataluren MTD. These patients can either be pMMR/dMMR CRC and dMMR EC patients.
Phase II dMMREXPERIMENTALMismatch repair deficient CRC or EC patients treated with 200mg i.v. pembrolizumab q3w and Ataluren at MTD.
Phase II pMMREXPERIMENTALMismatch repair proficient CRC patients treated with 200mg i.v. pembrolizumab q3w and Ataluren at MTD.
Interventions
NameTypeDescription
Ataluren + PembrolizumabDRUGAtaluren and Pembrolizumab combination therapy
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites1

In order to be eligible for participation in this trial, the subject must: * Have at least one lesion with measurable disease as defined by 10mm in longest diameter for a soft tissue lesions or 15mm in short axis for a lymph node by RECIST 1.1 and irRC criteria for response assessment. * Have recei...

Countries:Netherlands
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Competitive Landscape -Colorectal Cancer 263 trials
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AbbVie, Inc.ABBV8PHASE3Telisotuzumab Adizutecan, Telisotuzumab adizutecan, Bevacizumab, Trifluridine/Tipiracil, ABBV-400
Bristol-Myers Squibb CompanyBMY7PHASE3Ipilimumab, Oxaliplatin, Leucovorin, Fluorouracil, Irinotecan
Merck & Co., Inc.MRK6PHASE3Pembrolizumab, Oxaliplatin, Leucovorin, 5-fluorouracil, Irinotecan
Johnson & JohnsonJNJ5PHASE3Amivantamab, Cetuximab, 5-fluorouracil, Leucovorin calcium/Levoleucovorin, Oxaliplatin
Pfizer Inc.PFE12PHASE3PF-08634404, Bevacizumab, Chemotherapy, tucatinib, trastuzumab
GSK plc Sponsored ADRGSK6PHASE3Dostarlimab, CAPEOX, FOLFOX, GSK4418959, PD-1 inhibitor
Exelixis, Inc.EXEL5PHASE3XL092, Atezolizumab, Regorafenib, cabozantinib, atezolizumab
Summit Therapeutics IncSMMT3PHASE3Drug: Ivonescimab, Drug: Bevacizumab, AK112, AK117, Oxaliplatin
Natera, Inc.NTRA4PHASE3Capecitabine, Oxaliplatin, Folfirinox, FOLFOX regimen
Agenus Inc.AGEN4PHASE3Balstilimab, Botensilimab, CR6086, AGEN2034
Incyte CorporationINCY2PHASE3INCA33890, Bevacizumab, FOLFOX, Ruxolitinib, Capecitabine
Amgen Inc.AMGN1PHASE3FOLFIRI Regimen, Sotorasib, Panitumumab, Bevacizumab-awwb
Eli Lilly and CompanyLLY8PHASE2LY2157299, Capecitabine, Fluorouracil, LY4066434., Cetuximab
AstraZeneca PLCAZN8PHASE2Datopotamab deruxtecan, Capecitabine, 5-Fluorouracil, Volrustomig, Carboplatin
Takeda Pharmaceutical Co. Ltd. Sponsored ADRTAK5PHASE2fruquintinib, FOLFIRI, oxaliplatin , levofolinate calcium , 5-FU, panitumumab, mFOLFOX6 + panitumumab combination therapy
Novartis AG Sponsored ADRNVS7PHASE2Dabrafenib, Trametinib, JDQ443, TNO155, tislelizumab
BioNTech SE Sponsored ADRBNTX3PHASE2RO7198457, PM8002, Chemotherapy Regimen 1, BNT314, BNT327
Regeneron Pharmaceuticals, Inc.REGN2PHASE2Cemiplimab + Fianlimab, VV1, Cemiplimab
Revolution Medicines, Inc.RVMD7PHASE1RMC-6291, Elironrasib, Daraxonrasib, RMC-9805, RMC-6236
Veracyte, Inc.VCYT1PHASE3Tislelizumab
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Recent Changes (Last 90 Days)
LOWMay 24, 2026NCT04014530studyFirstPostDate: changed