A Study to Test Different Doses of BI 3968621 When Given Alone or With Ezabenlimab in Patients With Advanced Cancer

Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorBoehringer Ingelheim

About this trial

This study is open to adults with advanced cancer that cannot be removed by surgery or have spread to other parts of the body. The purpose of this study is to find the highest and most suitable dose of BI 3968621 that people with advanced cancer can tolerate when taken alone or with ezabenlimab. Another purpose is to find out if taking these medicines can stop tumours from growing or make tumours shrink. In this study, BI 3968621 is given to people for the first time.

The study is done in 3 parts. The parts are called Part A, Part A2, and Part B. Participants get BI 3968621 alone or in combination with ezabenlimab depending on which part they are in. Part A is done to find the highest and the most suitable dose of BI 3968621 that people with advanced cancer can tolerate. Part A2 is done to find out if taking BI 3968621, at certain dose levels, can stop or slow down tumour growth in participants with kidney cancer. Part B is done to find out how BI 3968621 is tolerated when given with ezabenlimab. BI 3968621 is taken daily as tablets. Ezabenlimab is given as an infusion into a vein once every 3 weeks.

Participants can receive study treatment for up to 2 years if they benefit and can tolerate it. During this time, they visit the study site regularly. The number of visits depends on how participants respond to and tolerate the study treatment. Researchers look at the number of participants with certain severe health problems that happen within 3 weeks after the first study treatment. The study doctors check participants' health, take note of unwanted effects, take blood samples, and check how the cancer responds to study treatment.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Male and female participants ≥18 years of age and at least at the legal age of consent

Patients with a histologically confirmed diagnosis of advanced, unresectable, and/or metastatic solid tumours (any type). Patients who have failed conventional treatment or for whom no therapy of proven efficacy exists or who are not eligible for established treatment options. Patients must have exhausted approved treatment options known to prolong survival for their disease

At least one measurable lesion outside of central nervous system (CNS) as defined per modified Response Evaluation Criteria In Solid Tumors (RECIST) v1.1

Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

Disqualifiers

Previous or concomitant malignancies other than the one treated in this trial within the past 3 years (except effectively treated malignancy considered cured by local treatment, e.g. non melanoma skin cancers, carcinoma in situ of the cervix, ductal carcinoma in situ)

Patient with known leptomeningeal disease or spinal cord compression due to disease

Patients with hepatitis C infection or active hepatitis B infection (chronic or acute)

Patients with known history of Human immunodeficiency virus (HIV) infection who meet protocol-defined criteria

Trial design

Design model

Sequential

Treatments tested in this trial

  • BI 3968621

    Drug

    BI 3968621

  • ezabenlimab

    Drug

    ezabenlimab

Treatment groups

90 Participants
are divided into 3 treatment groups
Group A: BI 3968621 dose escalation monotherapy (Part A)Experimental treatment 1 intervention
Group B: BI 3968621 dose expansion monotherapy (Part A2)Experimental treatment 1 intervention
Group C: BI 3968621 + ezabenlimab dose escalation combination therapy (Part B)Experimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Occurrence of dose-limiting toxicities (DLTs) during the primary DLT evaluation period (Dose escalation part A and B)

Time frame
During the first treatment cycle, up to 21 days
2

Objective response (OR)

defined as best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR), where BOR is determined by investigator's assessment according to Response Evaluation Criteria In Solid Tumours (RECIST) v1.1 from first administration until earliest of disease progression, death or last evaluable tumour assessment before start of subsequent anticancer therapy, lost to follow-up, or withdrawal of consent, whichever occurs first (Part A2)

Time frame
Up to 2 years

Secondary outcomes

1

Occurrence of treatment-emergent adverse events (AEs)

Time frame
Up to 2 years
2

Occurrence of dose-limiting toxicities (DLTs)

Time frame
Up to 2 years
3

Occurrence of drug-related AEs

Time frame
Up to 2 years
4

Occurrence of treatment-emergent serious adverse events (SAEs)

Time frame
Up to 2 years

Other outcomes

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: