Beamion BCGC-1: A Phase Ib Dose Escalation and Phase II Dose Optimization, Randomized, Open-label, Multicenter Trial of Oral Zongertinib (BI 1810631) Alone or in Combination With Other Agents for the Treatment of Patients With Advanced HER2+ Metastatic Breast Cancer (mBC), Metastatic Gastric, Gastroesophageal Junction, or Esophageal Adenocarcinoma (mGEAC), or Metastatic Colorectal Cancer (mCRC)

Study Identifier:
1479-0012
CT.gov Identifier:
EudraCT Identifier:
EU Trial (CTIS) Number:
Study Contact Information:
N/A
Recruiting

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Study Summary

This study is open to adults aged 18 years and older with different types of HER2+ cancer that has spread and cannot be removed by surgery. People can take part in this study if their tumours show HER2 aberrations and previous treatment was not successful. The purpose of this study is to find a suitable dose of zongertinib that people with different types of HER2+ cancer that has spread can tolerate best when taken together with trastuzumab deruxtecan (T-DXd) or with trastuzumab emtansine (T-DM1). Another purpose is to check whether zongertinib in combination with T-DXd or with T-DM1 can make tumours shrink. Zongertinib inhibits HER2. HER2 causes cancer cells to grow. To determine the best tolerated dose of zongertinib when combined with either trastuzumab dextran or trastuzumab emtansine for people with different types of HER2+ cancer that has spread. Another goal is to check whether zongertinib combined with T-DXd or T-DM1 can shrink tumors. To investigate zongertinib as monotherapy or plus T-DM1, T-DXd, or trastuzumab ± capecitabine in pts with HER2-positive mBC, and plus T-DXd in pts with HER2-positive mGEAC.

Clinical Study Information for Healthcare Providers

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Study Locations

Location
Investigator
Status
Condition(s) Treated at Site
Location
START Madrid, Spain (CIOCC)
Madrid, Spain, 28050
Investigator
Ramon Yarza
Status
Recruiting
Condition(s) Treated at Site
Breast Cancers
Gastric
Gastroesophageal
Esophageal
Bowel (Colorectal)
Location
START Madrid, Spain (FJD)
Madrid, Spain, 28040
Investigator
Bernard Doger de Speville
Status
Recruiting
Condition(s) Treated at Site
Breast Cancers
Gastric
Gastroesophageal
Esophageal
Bowel (Colorectal)