About this trial
This is a multi-site, open-label, dose-finding study, consisting of Parts 1, 2a, and 2b to investigate the combination of BNT326 with BNT327 in participants with relapsed, progressive as well as treatment-naïve, advanced/metastatic non-small cell lung cancer (NSCLC).
This study will enroll adult participants with histologically or cytologically confirmed NSCLC that is advanced (i.e., either metastatic or recurrent tumors with no known curative treatment available).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Aged ≥18 years at the time of giving informed consent.
Have measurable disease defined by RECIST v1.1.
All participants have to provide a tumor tissue sample (e.g. Formalin-fixed paraffin-embedded [FFPE] slides or block) from archival tissue. Alternatively, a fresh biopsy should be collected, unless medically not justifiable to be conducted.
Have Eastern Cooperative Oncology Group performance status of 0 or 1.
Disqualifiers
Had disease progression on or were intolerant to prior treatment with an agent targeting HER3 (including antibody, ADC, cell therapy, and other drugs) or with a topoisomerase I inhibitor payload (including topoisomerase I inhibitor-containing ADCs). Note: For Part 2a Cohort A, prior exposure to agents targeting HER3 or topoisomerase I inhibitor payload may be allowed on a case-by-case basis after discussion with and approval by the sponsor.
Bleeding diathesis or active hemorrhage
Active infection, including respiratory viral infection
Child-Pugh class B or C cirrhosis
Trial design
Sequential
Treatments tested in this trial
BNT326
Drugintravenous (IV) infusion
BNT327
DrugIV infusion
Pembrolizumab
DrugIV infusion
SoC
DrugIV infusion. Combination chemotherapy (pemetrexed, paclitaxel, or carboplatin). Chemotherapy will be selected according to the indication.
Treatment groups
15
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Part 1 - Occurrence of dose limiting toxicities (DLTs) within a participant
During the DLT evaluation period by dose level
Part 1 and Part 2a - Occurrence of treatment emergent adverse events (TEAEs), treatment-related adverse events (TRAE), treatment emergent serious adverse events (TESAE), treatment-related serious adverse events (TRSAE)
Part 1 and Part 2a - Occurrence of dose interruption, reduction, and discontinuation due to TEAEs
Part 2a and Part 2b - Objective response rate (ORR)
Defined as the percentage of participants in whom a confirmed complete response (CR) or partial response (PR) (per Response Evaluation Criteria in Solid Tumors version 1.1 \[RECIST v1.1\] based on the investigator's assessment) is observed as best overall response.
Secondary outcomes
Part 1 - ORR
Defined as the percentage of participants in whom a confirmed CR or PR (per RECIST v1.1 based on the investigator's assessment) is observed as best overall response.
Part 2b - Occurrence of TEAEs, TRAEs, TESAEs, TRSAEs
Part 2b - Occurrence of dose interruption, reduction, and discontinuation due to TEAEs
Part 2a and Part 2b - Progression free survival based on the investigator's assessment
Defined as the time from first dose of IMP to the first objective tumor progression (progressive disease \[PD\] per RECIST v1.1) or death from any cause, whichever occurs first.
Sponsors and contacts
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BioNTech SE
Lead sponsor
MediLink Therapeutics (Suzhou) Co., Ltd.
Collaborator