Trial Title: 
 Beamion BCGC-1: A Study to Find a Suitable Dose of Zongertinib in Combination With Trastuzumab Deruxtecan or With Trastuzumab Emtansine and to Test Whether it Helps People With Different Types of HER2+ Cancer That Has Spread 
 NCT ID: 
 NCT06324357 
 Condition: 
 Metastatic Breast Cancer 
 Metastatic Gastric Adenocarcinoma 
 Gastroesophageal Junction Adenocarcinoma 
 Esophageal Adenocarcinoma 
 Conditions: Official terms: 
 Breast Neoplasms 
 Adenocarcinoma 
 Esophageal Neoplasms 
 Trastuzumab 
 Ado-Trastuzumab Emtansine 
 Maytansine 
 Trastuzumab deruxtecan 
 Study type: 
 Interventional 
 Study phase: 
 Phase 1/Phase 2 
 Overall status: 
 Recruiting 
 Study design: 
 Allocation: 
 Randomized 
 Intervention model: 
 Sequential Assignment 
 Primary purpose: 
 Treatment 
 Masking: 
 None (Open Label) 
 Intervention: 
 Intervention type: 
 Drug 
 Intervention name: 
 Zongertinib 
 Description: 
 Zongertinib 
 Arm group label: 
 Phase II - Cohort D: zongertinib + Trastuzumab emtansine 
 Arm group label: 
 Phase II - Cohort E: zongertinib + Trastuzumab deruxtecan 
 Arm group label: 
 Phase II - Cohort F: zongertinib + Trastuzumab deruxtecan 
 Arm group label: 
 Phase Ib - Cohort A: zongertinib + Trastuzumab emtansine 
 Arm group label: 
 Phase Ib - Cohort B: zongertinib + Trastuzumab deruxtecan 
 Arm group label: 
 Phase Ib - Cohort C: zongertinib + Trastuzumab deruxtecan 
 Other name: 
 BI 1810631 
 Intervention type: 
 Drug 
 Intervention name: 
 Trastuzumab deruxtecan 
 Description: 
 Trastuzumab deruxtecan 
 Arm group label: 
 Phase II - Cohort E: zongertinib + Trastuzumab deruxtecan 
 Arm group label: 
 Phase II - Cohort F: zongertinib + Trastuzumab deruxtecan 
 Arm group label: 
 Phase Ib - Cohort B: zongertinib + Trastuzumab deruxtecan 
 Arm group label: 
 Phase Ib - Cohort C: zongertinib + Trastuzumab deruxtecan 
 Other name: 
 T-DXd; Enhertu® 
 Intervention type: 
 Drug 
 Intervention name: 
 Trastuzumab emtansine 
 Description: 
 Trastuzumab emtansine 
 Arm group label: 
 Phase II - Cohort D: zongertinib + Trastuzumab emtansine 
 Arm group label: 
 Phase Ib - Cohort A: zongertinib + Trastuzumab emtansine 
 Other name: 
 T-DM1; Kadcyla® 
 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.
The study is split into treatment cycles. All study participants are treated with
zongertinib in combination with T-DXd or with T-DM1. This study has 2 parts. In Part 1,
participants receive increasing doses of zongertinib. In Part 2, participants are put
into different groups by chance. Each group receives a different dose of zongertinib.
Every participant has an equal chance of being in each group.
During the study, the participants visit the study site regularly. In this study,
researchers want to find the highest dose of zongertinib that participants can tolerate
when taken together with T-DXd or with T-DM1. To find this out, researchers look at
certain severe health problems that a number of participants have. The doctors regularly
check the size of the tumour with imaging methods (CT/MRI) during the study. The doctors
also regularly check participants' health and take note of any unwanted effects. 
 Criteria for eligibility: 
 Criteria: 
  
 Inclusion Criteria:
  -  Signed and dated written Informed consent form (ICF) in accordance with
     International Council for Harmonisation-Good Clinical Practice (ICH-GCP) and local
     legislation prior to admission to the trial.
  -  Patients ≥18 years of age or over the legal age of consent in countries where that
     is greater than 18 years at the time of signature of the ICF.
  -  Documented Human epidermal growth factor receptor 2 overexpressing and/or amplified
     (HER2+), metastatic breast cancer (mBC) or metastatic gastric adenocarcinoma,
     gastroesophageal junction adenocarcinoma, or esophageal adenocarcinoma (mGEAC).
  -  For dose optimization (Phase II): Patient must provide tumor tissue from locations
     not radiated prior to biopsy, if possible, collected through archival tissue.
  -  Documented investigator assessed progression.
  -  Recovered from any previous therapy-related toxicity to ≤ Common Terminology
     Criteria for Adverse Events (CTCAE) Grade 1 at start of treatment (except for
     alopecia, stable sensory neuropathy, and hypothyroidism (patients on thyroid
     replacement therapy) which must be ≤ CTCAE Grade 2).
  -  Presence of at least one measurable lesion according to Response evaluation criteria
     in solid tumors (RECIST) 1.1, as determined by the local site investigator/radiology
     assessment.
  -  Eastern Cooperative Oncology Group (ECOG) score of 0 or 1. Further inclusion
     criteria apply.
Exclusion Criteria:
  -  Previous or concomitant malignancies other than the one treated in this trial within
     the previous 2 years, which require current systemic therapy except:
       -  effectively treated non-melanoma skin cancers
       -  effectively treated carcinoma in situ of the cervix
       -  effectively treated ductal carcinoma in situ
       -  other effectively treated malignancy that is considered cured by local
          treatment
  -  History or presence of cardiovascular abnormalities such as uncontrolled
     hypertension, congestive heart failure New York Heart Association (NYHA)
     classification of ≥ III or IV, unstable angina or poorly controlled arrhythmia which
     are considered as clinically relevant by the investigator. Myocardial infarction (or
     troponin levels consistent with myocardial infarction within 28 days of
     randomization), stroke, or pulmonary embolism within 6 months prior to
     randomization.
  -  Any clinically important abnormalities (as assessed by the investigator) in rhythm,
     conduction, or morphology of resting electrocardiograms, e.g. complete left bundle
     branch block, third degree heart block.
  -  Mean resting corrected QT interval (QT interval corrected for heart rate by
     Fridericia´s formula (QTcF)) >470 msec.
  -  Any factors that increase the risk of QT interval corrected for heart rate (QTc)
     prolongation or risk of arrhythmic events such as heart failure, hypokalemia,
     congenital long QT syndrome, family history of long QT syndrome or unexplained
     sudden death under 40 years-of-age. Or any concomitant medication known to prolong
     the QT interval.
  -  Ejection fraction <50% or the lower limit of normal of the institutional standard
     within 28 days prior to randomization.
  -  Women who are pregnant, nursing, or who plan to become pregnant or nurse during the
     trial or within 7 months after the last dose of trial treatment with T-DXd or T-DM1.
Further exclusion criteria apply. 
  
 Gender: 
 All 
 Minimum age: 
 18 Years 
 Maximum age: 
 N/A 
 Healthy volunteers: 
 No 
 Locations: 
 Facility: 
  
 Name: 
 Valkyrie Clinical Trials 
 Address: 
  
 City: 
 Los Angeles 
 Zip: 
 90067 
 Country: 
 United States 
 Status: 
 Recruiting 
 Contact: 
  
 Last name: 
 Boehringer Ingelheim 
 Phone: 
 833-602-2368 
 Email: 
 unitedstates@bitrialsupport.com 
 Facility: 
  
 Name: 
 UZ Leuven 
 Address: 
  
 City: 
 Leuven 
 Zip: 
 3000 
 Country: 
 Belgium 
 Status: 
 Recruiting 
 Contact: 
  
 Last name: 
 Boehringer Ingelheim 
 Phone: 
 080049616 
 Email: 
 belgique@bitrialsupport.com 
 Facility: 
  
 Name: 
 Fudan University Shanghai Cancer Center 
 Address: 
  
 City: 
 Shanghai 
 Zip: 
 200032 
 Country: 
 China 
 Status: 
 Recruiting 
 Contact: 
  
 Last name: 
 Boehringer Ingelheim 
 Phone: 
 4001200553 
 Email: 
 china@bitrialsupport.com 
 Facility: 
  
 Name: 
 Istituto Europeo di Oncologia 
 Address: 
  
 City: 
 Milano 
 Zip: 
 20141 
 Country: 
 Italy 
 Status: 
 Recruiting 
 Contact: 
  
 Last name: 
 Boehringer Ingelheim 
 Phone: 
 800977373 
 Email: 
 italia@bitrialsupport.com 
 Facility: 
  
 Name: 
 National Cancer Center Hospital East 
 Address: 
  
 City: 
 Kashiwa-shi 
 Zip: 
 277-8577 
 Country: 
 Japan 
 Status: 
 Recruiting 
 Contact: 
  
 Last name: 
 Boehringer Ingelheim 
 Phone: 
 0120201230 
 Email: 
 nippon@bitrialsupport.com 
 Facility: 
  
 Name: 
 Japanese Foundation for Cancer Research 
 Address: 
  
 City: 
 Tokyo, Koto-ku 
 Zip: 
 135-8550 
 Country: 
 Japan 
 Status: 
 Recruiting 
 Contact: 
  
 Last name: 
 Boehringer Ingelheim 
 Phone: 
 0120201230 
 Email: 
 nippon@bitrialsupport.com 
 Facility: 
  
 Name: 
 Fundación Jiménez Díaz 
 Address: 
  
 City: 
 Madrid 
 Zip: 
 28040 
 Country: 
 Spain 
 Status: 
 Recruiting 
 Contact: 
  
 Last name: 
 Boehringer Ingelheim 
 Phone: 
 900876092 
 Email: 
 espana@bitrialsupport.com 
 Start date: 
 May 23, 2024 
 Completion date: 
 August 21, 2028 
 Lead sponsor: 
  
 Agency: 
 Boehringer Ingelheim 
 Agency class: 
 Industry 
 Source: 
 Boehringer Ingelheim 
 Record processing date: 
 ClinicalTrials.gov processed this data on November 12, 2024 
 Source: ClinicalTrials.gov page: 
 https://clinicaltrials.gov/ct2/show/NCT06324357 
 https://www.mystudywindow.com