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A study in people with advanced cancer to test how well different doses of BI 770371 alone or in combination with ezabenlimab are tolerated

An open-label, Phase I dose escalation followed by dose expansion trial in patients with advanced solid tumours to investigate safety, pharmacokinetics, and efficacy and to select the dose for further development of BI 770371 in combination with ezabenlimab

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031220031
Enrollment
12
Registered
2022-04-22
Start date
2022-07-20
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

solid tumor

Interventions

BI 770371 monotherapy and BI 770371 in combination ezabenlimab will be administered to patients

Sponsors

kanemitsu Jun
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Patients with a confirmed diagnosis of advanced, unresectable, and/or metastatic solid tumours (any type) - Presence of at least one measurable lesion according to RECIST v1.1 - Eastern Cooperative Oncology Group (ECOG) Score: 0 to 1 - Patients who have failed conventional treatment or for whom no therapy of proven efficacy exists or who are not eligible for established treatment options (including anti-PD-1 or anti-PD-L1 therapies, if relevant). Patients must have exhausted available treatment options known to prolong survival for their disease

Exclusion criteria

Exclusion criteria: - Presence of active invasive cancers other than the one treated in this trial within 5 years prior to screening, with the exception of appropriately treated basal-cell carcinoma of the skin, in situ carcinoma of the uterine cervix, or other local tumours considered cured by local treatment - Untreated brain metastasis(es) that may be considered active. Patients with previously treated brain metastases may participate provided they are stable (i.e., without evidence of PD by imaging for at least 4 weeks prior to the first dose of trial treatment, and any neurologic symptoms have returned to baseline), and there is no evidence of new or enlarging brain metastases - History of pneumonitis within the last 5 years or Interstitial lung disease - History of severe hypersensitivity reactions and/or severe infusion related reactions (Grade >= 3 NCI CTCAE v5.0) to other mAbs - Women who are pregnant, nursing, or who plan to become pregnant or nurse during the trial or within 6 months after the last dose of trial treatment

Design outcomes

Primary

MeasureTime frame
Occurrence of DLTs in the MTD evaluation period

Countries

Canada, Japan, US

Contacts

Public Contactshizuko Kawahara

Nippon Boehringer Ingelheim Co., Ltd

shizuko.kawahara@boehringer-ingelheim.com+81-120-189-779

Outcome results

None listed

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