Recent Updates
Recently added Catalysts

MaaT033

Phase 2

NSCLC (Advanced Non-small Cell Lung Cancer) | Small molecule | Oncology |Regeneron Pharmaceuticals, Inc.|Last Updated: Apr 3, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment162
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07001618Oral Pooled Fecal Microbiotherapy (MaaT033) Concomitant to Cemiplimab Versus Best Investigator's Choice in Patients With Resistance to Treatment Due to Antibiotics Uptake With Advanced Non-small Cell Lung CancerPHASE2 RECRUITING 162Nov 17, 2025Sep 1, 2032Apr 3, 20266 France
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Disease Control Rate (DCR)
At 12 weeks and confirmation 4-8 weeks from the initial response assessment.

Percentage of patients who have not shown disease progression regarding complete response, partial response, stable disease as per RECIST 1.1 criteria. Confirmation of response must be demonstrated with an assessment 4-8 weeks from the initial response assessment.

Secondary Endpoints
Objective Response Rate (ORR)
At 12 months, 24 months, 36 months and 60 months.
Progression free survival (PFS)
At 12 months, 24 months, 36 months and 60 months.
Overall survival (OS)
At 12 months, 24 months, 36 months and 60 months.
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Combination of MaaT033 + Cemiplimab (CB)EXPERIMENTALCB will be administered every 3 weeks. Oral pooled fecal microbiotherapy MaaT033 will be taken by patient (capsules) for a week before CB administration, repeated every other 3 weeks for 6 months.
Best Investigator's Choice (BIC)ACTIVE_COMPARATORPatients will receive chemotherapy according to current standard of care protocols according to investigator's best choice from current guidelines combinations.
Interventions
NameTypeDescription
MaaT033 capsuleDRUGMaaT033 capsule will be taken orally once a day for a week before every Cemiplimab cycle for the first 6 months of treatment.
CemiplimabDRUGCB will be administered 350 mg IV over 30 minutes every 21 days up to 2 years
CisplatinDRUG75mg/m2 at day 1 (d1) every 21 days (q21)
CarboplatineDRUGArea Under the Curve (AUC) 5-6 at d1 q21
Pemetrexed (Alimta)DRUG500mg/m2 at day 1 (d1) q21
BevacizumabDRUG10mg/kg at d1 and day 15 (d15) every 28 days (q28)
PaclitaxelDRUG175mg/m2 at d1 q21 or 80 mg/m2 at d1, day 8 (d8), day 15 q28
gemcitabineDRUG1250 or 1000 mg/m2 d1, d8 q21
DocetaxelDRUG75 mg/m2 d1 q21 or 33mg/mq d1, d8 q21 q21
Vinorelbine i.v. 25 mg/m²DRUG25-30 mg/m2 d1, d8 q21
Vinorelbine oralDRUG30 mg/50 mg per os 3 days per week (metronomic)
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: 1. Participants who are at least 18 years of age on the day of signing informed consent, 2. All participants must understand spoken and written national language, 3. Histologically confirmed diagnosis of NSCLC (adenocarcinoma versus squamous cell carcinoma versus others) 4. Have...

Countries:France
Unlock Eligibility Criteria