Secondary endpoints: details revised at 9 of 22 entries
MinorTrial sites expanded: 7 → 52 locationsv22
MinorTrial sites reduced: 45 → 7 locationsv21
MinorStudy sites: 43 to 45v20
MinorTrial sites expanded: 37 → 43 locationsv19
MinorStudy sites: 35 to 37v18
MinorStudy sites: 33 to 35v17
MinorStudy sites: 32 to 33v16
MinorStudy sites: 31 to 32v15
MinorTrial sites expanded: 28 → 31 locationsv14
MinorStudy sites: 27 to 28v13
MinorStudy sites: 25 to 27v12
MinorStudy sites: 23 to 25v11
MinorTrial sites expanded: 15 → 23 locationsv10
MinorStudy sites: 13 to 15v9
MinorTrial sites expanded: 10 → 13 locationsv8
MinorStudy sites: 9 to 10v7
MinorTrial sites expanded: 2 → 9 locationsv6
MinorStudy completion date: Nov 29, 2030 to Dec 30, 2030v5
Re-verified, no change to tracked fieldsv4
NotableTrial status: Not Yet Recruiting to Recruitingv3Show 4 more changesShow less
Study sites: 0 to 2
Start date changed from estimate of Jan 14, 2026 to Jan 29, 2026
Eligibility criteria expanded, about 8 words
Secondary endpoints: details revised at 22 of 22 entries
NotableStart date: Dec 12, 2025 to Jan 14, 2026v2
Study First Submitted
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
Researchers are looking for new ways to treat extensive-stage small cell lung cancer (ES-SCLC). ES-SCLC is a type of lung cancer that has spread throughout the lung, to the other lung, or to other parts of the body.
A standard (usual) treatment for ES-SCLC uses both chemotherapy and immunotherapy.
* Chemotherapy is a treatment that works to destroy cancer cells or stop them from growing.
* Immunotherapy is a treatment that helps the immune system fight cancer.
Gocatamig and I-DXd (short for ifinatamab deruxtecan) are study medicines. Researchers want to know if giving gocatamig and I-DXd together can treat ES-SCLC. Researchers will also look at giving the study medicines with standard treatment. Gocatamig is a T-cell engager therapy. I-DXd is an antibody drug conjugate.
* T-cell engager therapy is a certain type of immunotherapy that uses T-cells to find and destroy cancer cells.
* A T-cell is a type of white blood cell, which are cells that help the body fight infection.
* An antibody drug conjugate (ADC) is a treatment that attaches to a protein on cancer cells and delivers treatment to destroy those cells.
The goals of this study are to learn:
* About the safety of combining gocatamig and I-DXd and if people tolerate them together
* If people who receive gocatamig and I-DXd have ES-SCLC respond, which means the cancer gets smaller or goes away