1403-0002 Study of BI products in in patients with advanced solid tumors
Research type
Research Study
Full title
A phase Ia/Ib, open label, dose-escalation study of the combination of BI 907828 with BI 754091 (ezabenlimab) and BI 754111 and the combination of BI 907828 with BI 754091(ezabenlimab) followed by expansion cohorts, in patients with advanced solid tumors
IRAS ID
1005475
Contact name
Medical Information
Contact email
Sponsor organisation
Boehringer Ingelheim Ltd.
Eudract number
2019-001173-84
Clinicaltrials.gov Identifier
Research summary
This study has 2 parts. The first part of the study is done. The first part was open to adults
with different types of advanced cancer (solid tumors). The second part is open to people
with specific types of soft tissue sarcoma, advanced lung cancer, and cancer in the stomach,
bladder or bile ducts.
The participants get a combination of 2 medicines called brigimadlin (also called BI 907828)
and ezabenlimab (also called BI 754091). Brigimadlin is a so-called MDM2 inhibitor that is
being developed to treat cancer. Ezabenlimab is an antibody that may help the immune
system fight cancer (immune checkpoint inhibitor). When the study started, some
participants got a third medicine called BI 754111 in addition. Treatment with BI 754111
was stopped because data from another study showed no additional effect of BI 754111.
The purpose of the first part of the study was to find out the highest dose of brigimadlin that
the participants could tolerate in combination with ezabenlimab. This dose is used in the
second part of the study.
The purpose of the second part is to see whether the combination of brigimadlin with
ezabenlimab is able to make tumors shrink.
The participants are in the study as long as they benefit from treatment and can tolerate it.
Ezabenlimab treatment is limited to 2 years. During this time, they get infusions of
ezabenlimab, and take tablets with brigimadlin every 3 weeks. The doctors check how many
participants have health problems during the study. The doctors also monitor the size of the
tumorREC name
South Central - Berkshire Research Ethics Committee
REC reference
22/SC/0206
Date of REC Opinion
19 Jul 2022
REC opinion
Further Information Favourable Opinion