Skip to content

A study to test how different doses of BI 1703880 in combination with ezabenlimab are tolerated in people with different types of advanced cancer (solid tumours)

Phase Ia, first in human open label dose escalation trial evaluating intravenous BI 1703880 in combination with intravenous ezabenlimab for treatment of advanced solid tumours

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031220591
Enrollment
26
Registered
2023-01-27
Start date
2023-01-19
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

advanced, unresectable and/or metastatic solid tumours

Interventions

Intravenous infusion of BI 1703880 and ezabenlimab

Sponsors

Furubeppu Megumi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Adult male or female patients with histologically or cytologically confirmed diagnosis of an advanced, unresectable, and/or metastatic malignant solid tumour Patient must have exhausted or refused established treatment options known to prolong survival for the malignant disease, or is not eligible for established treatment options Patient must have at least 1 lesion amenable to pre-treatment and on-treatment biopsy ECOG 0 or 1 and life expectancy of at least >= 3 months after the start of the treatment according to the Investigator's judgement Adequate organ function or bone marrow reserve as demonstrated at screening by laboratory values

Exclusion criteria

Exclusion criteria: Any investigational or antitumour treatment within 4 weeks or 5 half-life periods prior to the first treatment whichever is shorter Radiation therapy within 4 weeks prior to the first treatment Prior STING agonist therapy Prior intolerability of a PD-1 or anti-PD-L1 therapy Immunosuppressive therapies including, but not limited to, systemic corticosteroids at doses exceeding >10 mg/day of prednisone or equivalent, and tumour necrosis factor-alpha blockers Persistent toxicity from previous treatments (including irAEs) that has not resolved to Grade <=1, except for alopecia, xerostomia, and immunotherapy related endocrinopathies History or evidence of active, non-treatment related autoimmune disease, except for endocrinopathies History of pneumonitis related to prior immunotherapy Positive and confirmed SARS-COV-2 test on Cycle 1 Day 1. Presence of other active invasive cancers other than the one treated in this trial within 3 years prior to screening Presence or history of uncontrolled or symptomatic brain or subdural metastases unless local therapy has ended, and metastases considered stable for at least the prior three months

Design outcomes

Primary

MeasureTime frame
Occurrence of DLTs during the MTD evaluation period

Secondary

MeasureTime frame
Occurrence of DLTs during the on-treatment period PK parameters Cmax and AUC0-tz

Countries

Japan, Spain, United Kingdom, United States

Contacts

Public ContactTetsuya Katakabe

Nippon Boehringer Ingelheim Co., Ltd.

medchiken.jp@boehringer-ingelheim.com+81-120-189-779

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026