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NCT07227597PHASE1, PHASE2RECRUITING

A Clinical Study of Gocatamig (MK-6070) and Infinatamab Deruxtecan (MK-2400) in People With Small Cell Lung Cancer (MK-6070-003)

A Phase 1b/2 Open-label Study Evaluating Different MK-6070 and Ifinatamab Deruxtecan (MK-2400)-Based Regimens in First-line Extensive Stage Small Cell Lung Cancer

Sponsor: Merck Sharp & Dohme LLC + Daiichi Sankyo

No open prediction endpoints

Endpoints are classified and published by ProgramSignal analysts.

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Key Facts

Study type
INTERVENTIONAL
Conditions
Small Cell Lung Cancer Extensive Stage
Interventions
Gocatamig, I-DXd, Atezolizumab, Carboplatin
Enrollment
170 participants
Primary completion
Nov 2030
Study completion
Dec 2030
First posted
Nov 2025
Last updated
May 2026

Primary Endpoints (CT.gov)

Number of Participants Who Experience an Adverse Event (AE)

Time frame: Up to approximately 58 months

Number of Participants Who Experience One or More Dose-Limiting Toxicities (DLTs)

Time frame: Up to approximately 21 days

Number of Participants Who Discontinue Study Intervention Due to an AE

Time frame: Up to approximately 58 months

Objective Response Rate (ORR)

Time frame: Up to approximately 58 months

Secondary Endpoints

Disease Control Rate (DCR)

Duration of Response (DOR)

Progression-Free Survival (PFS)

Eligibility Criteria

Inclusion Criteria: The main inclusion criteria include but are not limited to the following: * Has a histologically or cytologically confirmed diagnosis of extensive-stage small cell lung cancer (ES-SCLC) * For participants receiving gocatamig + ifinatamab deruxtecan (I-DXd) in maintenance only: * Completed 3 to 4 cycles of platinum + etoposide chemotherapy with concurrent approved anti-programmed cell death 1/Ligand 1 (anti PD-1/L1) as first line (1L) treatment of ES-SCLC within 6 weeks prior to enrollment * No radiological disease progression per Response Evaluation Criteria In Solid Tumors version 1.1 (RECIST 1.1) * No other prior systemic ES-SCLC therapy allowed * Rechallenge therapy counts as an additional line and leads to exclusion * For participants receiving gocatamig + I-DXd in induction and maintenance, or gocatamig + I-DXd in induction followed by gocatamig + atezolizumab in maintenance, or carboplatin + etoposide + atezolizumab in induction followed by atezoliz

Read full criteria on CT.gov →

✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov