Life sciences · Phase 1 Trial
ClinicalTrials.gov · September 16, 2026
No summary has been generated for this record yet. What follows is drawn from its source metadata only.
Phase 1 Trial.
No findings were extractable from the material analysed.
Safety was not reported in the material analysed. Check the source before drawing any conclusion about harm.
The source did not state who this applies to in practice.
Graded across the dimensions that decide whether you should act, each from what the source actually supports. There is no single score, and where a dimension was not assessed it says so.
This record has not been graded across any dimension yet. Treat the label above as provisional and read the source.
What is missing. This record has no bottom line, key findings, reported figures, evidence dimensions. That is a gap in the analysis, not a judgement about the study.
Registry record from ClinicalTrials.gov (NCT06077500). This is a study registration, not published results. Lead sponsor: Boehringer Ingelheim. Recruitment status: ACTIVE_NOT_RECRUITING. Phase: PHASE1. Study type: INTERVENTIONAL. Enrollment: 46 participants (ACTUAL). Conditions: Small Cell Lung Carcinoma (SCLC). Interventions: DRUG: BI 764532; DRUG: Carboplatin; DRUG: Etoposide; DRUG: Atezolizumab. Primary outcome measures: Part A - Dose escalation: Occurrence of dose limiting toxicities (DLTs) in the maximum tolerated dose (MTD) evaluation period , up to 6 weeks; Part B - Dose expansion: Occurrence of dose limiting toxicities (DLTs) during the on-treatment period , up to 23 months. Brief summary: This study is open to adults with extensive stage small cell lung cancer. The study is in people with advanced cancer that are eligible for standard of care including chemotherapy and anti-PD-L1 (Programmed Cell Death Ligand 1) immunotherapy. The purpose of this study is to find out the highest dose of BI 764532 (also called obrixtamig) that people can tolerate when taken together with standard of care. BI 764532 is an antibody-like molecule that may help the immune system fight cancer. Participants get BI 764532 and different standard treatments as infusions into a vein. If there is benefit for the participants and if they can tolerate it, the treatment is given for the entire duration of the study. During this time, participants visit the study site regularly. The visits also depend on the response to the treatment. At the study visits, the doctors check the health of the participants, take necessary laboratory tests, and note any health problems that could have been caused by the study treatment.