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DAREON-7: A study to test how well different doses of BI 764532 in addition to chemotherapy are tolerated by people with advanced neuroendocrine cancers

DAREON-7: A Phase I, open-label, dose escalation and expansion trial to investigate safety and tolerability of BI 764532 intravenous infusions in combination with standard of care (platinum and etoposide) in first-line treatment of patients with neuroendocrine carcinomas (NEC)

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031230511
Enrollment
55
Registered
2023-12-13
Start date
2023-12-20
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

epNEC (except for MCC,MTC,Grade 3 neuroendocrine tumour) LCNEC NEC of unknown primary site

Interventions

Sponsors

Imazu Susumu
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Male or female participants >=18 years old and over and at least at the legal age of consent in countries where it is greater than 18 years at the time of signature of the informed consent form (ICF) - Signed and dated written informed consent in accordance with ICH-GCP and local legislation prior to any trial-specific procedures, sampling, or analyses. - Patients diagnosed with locally advanced or metastatic NEC of following subtypes: - extrapulmonary neuroendocrine carcinomas (epNEC) - pulmonary large cell NEC (LCNEC) - neuroendocrine carcinomas (NEC) of unknown primary site - Patients with tumours with mixed histologies for any above type are eligible only if neuroendocrine carcinoma/small tumour cells component is predominant and represent at least 50 percent of the overall tumour tissue - Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 - Minimum life expectancy of 12 weeks - At least one measurable lesion as defined per RECIST 1.1 within 35 days prior to the first dose of BI 764532 - Patients with a history of asymptomatic Central nervous system (CNS) metastases are eligible, provided they meet all of the following criteria: - No radiotherapy (including whole brain radiation therapy, stereotactic radiotherapy or radiosurgery) within 7 days - Are neurologically stable without the need for steroids or anti-convulsants for at least 7 days before first dose of BI 764532 as per local site assessment Further inclusion criteria apply.

Exclusion criteria

Exclusion criteria: - Previous treatment in this trial - Current enrolment in another investigational device or drug trial, or less than 30 days since ending another investigational device or drug trial(s) - Patients with diagnosis of Merkel cell carcinoma (MCC) or medullary thyroid carcinoma (MTC) or Grade 3 neuroendocrine tumour - Presence of leptomeningeal carcinomatosis - Previous treatment with DLL3-targeting T cell engagers and cell therapies - Patients who have been treated with extensive field radiotherapy including whole brain irradiation within 1 week prior to first administration of BI 764532 - Major surgery (major according to the investigator's assessment) within 28 days prior to first administration of BI 764532 or planned during treatment period, e.g. hip replacement - Any documented active or suspected malignancy or history of malignancy within 5 years prior to Screening (other than the target indication), except for appropriately treated basal cell carcinoma of the skin or in situ carcinoma of uterine cervix Further exclusion criteria apply.

Design outcomes

Primary

MeasureTime frame
Part A : the occurrence of DLTs in the MTD evaluation period Part B : the occurrence of DLTs during the on-treatment period

Secondary

MeasureTime frame
Part A: - Occurrence of DLTs during the on-treatment period - Occurrence of AEs during the on-treatment period Part B: - Objective response (OR), defined as a best overall response of confirmed complete response (CR) or confirmed partial response (PR) according to RECIST 1.1 (based on investigator's assessment) from the date of treatment start until the earliest date of disease progression, death, or last evaluable tumour assessment before start of subsequent anti-cancer therapy, loss to follow-up, or withdrawal of consent - Duration of response (DoR), defined as the time from first documented confirmed objective response (OR) until the earliest date of disease progression or death among patients with confirmed objective response

Countries

Belgium, France, Germany, Japan, Netherlands, Spain, Sweden, United States

Contacts

Public ContactNobuko Yamada

Boehringer Ingelheim

medchiken.jp@boehringer-ingelheim.com+81-120189779

Outcome results

None listed

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