Dose Escalation of Bivatuzumab Mertansine in Female Patients With CD44v6 Positive Recurrent or Metastatic Breast Cancer
An Open Phase I Dose Escalation Study of Bivatuzumab Mertansine Administered Intravenously Once Per Week for Three Weeks in Female Patients With CD44v6 Positive Recurrent or Metastatic Breast Cancer With Repeated Administration Courses in Patients With Clinical Benefit
1 other identifier
interventional
8
0 countries
N/A
Brief Summary
maximum tolerated dose (MTD), safety, pharmacokinetics, efficacy of bivatuzumab mertansine
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 30, 2014
CompletedFirst Posted
Study publicly available on registry
October 1, 2014
CompletedOctober 24, 2023
October 1, 2023
1.5 years
September 30, 2014
October 23, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Maximum tolerated dose (MTD)
up to 6 months
Secondary Outcomes (19)
Incidence of adverse events
up to 14 days after last drug administration
Number of patients with clinically significant findings in laboratory examinations
up to 14 days after last drug administration
Number of patients with clinically significant findings in vital signs
up to 14 days after last drug administration
Number of patients with development of Human Anti-Human Antibody (HAHA)
up to 14 days after last drug administration
Area under the serum concentration time curve from time zero to time point 168 hours (AUC0-168)
up to 168 hours
- +14 more secondary outcomes
Study Arms (1)
bivatuzumab mertansine
EXPERIMENTALdose escalation
Interventions
Eligibility Criteria
You may qualify if:
- female patients aged 18 years or older
- patients with breast cancer positive for CD44v6 in at least 50 % of the tumour cells
- patients with local and / or regional recurrent disease or distant metastases who are refractory to anthracyclines and / or taxanes (unless contraindications to taxanes and / or anthracyclines) or not amenable to established treatments
- measurable tumour deposits by one or more radiological techniques (MRI, CT)
- life expectancy of at least 6 months
- Eastern Cooperative Oncology Group (ECOG) performance score ≤ 2
- patients must have given written informed consent (which must be consistent with International Conference of Harmonisation-Good Clinical Practice (ICH-GCP) and local legislation)
You may not qualify if:
- hypersensitivity to humanised or murine antibodies, immunoconjugates or the excipients of the trial drugs
- known secondary malignancy requiring therapy
- active infectious disease
- brain metastases requiring therapy
- neuropathy grade 2 or above
- absolute neutrophil count less than 1,500/mm3
- platelet count less than 100,000/mm3
- bilirubin greater than 1.5 mg/dl (\> 26 μmol/L, système internationale (SI) unit equivalent)
- aspartate amino transferase (AST) and/or alanine amino transferase (ALT) greater than 3 times the upper limit of normal
- serum creatinine greater than 1.5 mg/dl (\> 132 μmol/L, SI unit equivalent)
- concomitant non-oncological diseases which are considered relevant for the evaluation of the safety of the trial drug
- chemo- or immunotherapy within the past four weeks prior to treatment with the trial drug or during the trial (except for present trial drug)
- radiotherapy to breast and thorax region within the past four weeks prior to treatment with the trial drug or during the trial
- women who are sexually active and unwilling to use a medically acceptable method of contraception
- pregnancy or lactation
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2014
First Posted
October 1, 2014
Study Start
July 1, 2003
Primary Completion
January 1, 2005
Last Updated
October 24, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share
Clinical studies sponsored by Boehringer Ingelheim, phases I to IV, interventional and non-interventional, are in scope for sharing of the raw clinical study data and clinical study documents. Exceptions might apply, e.g. studies in products where Boehringer Ingelheim is not the license holder; studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; studies conducted in a single center or targeting rare diseases (in case of low number of patients and therefore limitations with anonymization). For more details refer to: https://www.mystudywindow.com/msw/datatransparency