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6-Thio-2'-Deoxyguanosine

Phase 3

Carcinoma, Non-Small -Cell Lung | Small molecule | Oncology |MAIA Biotechnology, Inc.|Last Updated: Jan 12, 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
RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment300
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06908304A Phase III Study With THIO + Cemiplimab vs Chemotherapy as 3rd Line Treatment in Advanced/Metastatic NSCLCPHASE3 RECRUITING 300Dec 8, 2025Dec 31, 2027Jan 12, 202615 Poland, Romania +2
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Study Endpoints
Primary Endpoints
Overall Survival
Within 2 Years

Overall survival as defined as the time from randomization to death from any cause.

Secondary Endpoints
Objective Radiographic Response
Within 2 Years
Disease Control Rate
Within 2 Years
Duration of Response
Within 2 Years
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
THIO + Cemiplimab ArmEXPERIMENTALTHIO 60mg, 30-min IV infusions, Days 1-3 (180 mg/Cycle) Cemplimab 350 mg, 30-min IV infusion, Day 5 3-Week Cycle
Investigator's choice of single-agent chemotherapy (vinorelbine, gemcitabine, or docetaxel)ACTIVE_COMPARATORChemotherapy Agent \[1\] Dosing Regimen No. of Subjects (Planned) Option 1: Vinorelbine 30 mg/m2 IV on D1, D8, and D15 Q3W \~150 \[3\] Option 2: Gemcitabine 1250 mg/m2 IV on D1 and D8 Q3W Option 3: Docetaxel 75 mg/m2 IV on D1 Q3W \[2\] Abbreviations: D = day (within a 21-day cycle); IV= intravenous; Q3W=every 3 weeks (21-day cycles) 1. Standard of Care (for example vinorelbine, gemcitabine, or docetaxel chemotherapy, if not previously exposed, per Investigator's Choice) 2. Docetaxel 60-65 mg/m2 permitted based on country-specific approvals. 3. Within the control arm, there are no limits on the number of subjects who can be treated with any of the chemotherapy agents.
Interventions
NameTypeDescription
6-Thio-2'-DeoxyguanosineDRUGsmall molecule telomere targeting agent
CemiplimabDRUGprogrammed cell death protein 1 (PD-1) inhibitor
DocetaxelDRUGChemotherapy drug; inhibits cell division by stabilizing microtubules. Used for breast, lung, and prostate cancers.
VinorelbineDRUGChemotherapy drug; disrupts microtubule formation, inhibiting cell division. Used for non-small cell lung cancer and breast cancer.
Gemcitabine aloneDRUGChemotherapy drug; inhibits DNA synthesis. Used for pancreatic, lung, breast, and ovarian cancers.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites15

Inclusion Criteria: 1. At least 18 years of age at the time of signing the Informed Consent Form (ICF) prior to initiation of any study specific activities/procedures. Disease Characteristics 2. Stage 3b or 4 histologically or cytologically confirmed NSCLC. Note: Stage is determined at the time...

Countries:PolandRomaniaTaiwanTurkey (Türkiye)
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT06908304primaryCompletionDate: changed
LOWMay 24, 2026NCT06908304studyFirstPostDate: changed