A Study of Herceptin (Trastuzumab) in Combination With Whole Brain Radiotherapy in Patients With HER-2 Positive Breast Cancer
A Multicenter, Open Label Study to Assess the Effect of Trastuzumab + Whole Brain Radiotherapy (WBRT) on Brain Metastases From HER-2 Positive Breast Cancer. (bHERt-2)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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-
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Ancona, Italy
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Brindisi, Italy, 72100
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Candiolo, Italy, 10060
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Firenze, Italy, 50134
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Latina, Italy, 04100
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Lecce, Italy, 73100
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Meldola, Italy, 47014
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Parma, Italy, 43100
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Ravenna, Italy, 48100
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Roma, Italy, 00168
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Rozzano, Italy, 20089
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San Giovanni Rotondo, Italy, 71013
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Saronno, Italy, 21047
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Sassari, Italy, 07100
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Torino, Italy, 10126
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Viterbo, Italy, 01100
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Adult patients, >/=18 years of age
- Diagnosis of breast carcinoma with HER-2 overexpression
- At least one measurable brain metastasis
- Patients for whom, according to investigator assessment, whole brain radiotherapy is the best therapeutic option
- Performance status (WHO) </=2
- Life expectancy >/=3 months
Exclusion Criteria:
- Presence of neoplastic meningitis
- Any prior radiotherapy to the brain
- Patients for whom, according to investigator assessment, stereotactic radiotherapy is the best therapeutic option
- Previous neoplasms, other than breast carcinoma, within 5 years since enrolment
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NON_RANDOMIZED
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: Trastuzumab Monotherapy
Participants received an initial loading dose of 4 milligrams per kilogram (mg/kg) trastuzumab intravenous (i.v.), followed by weekly doses of 2 mg/kg i.v. for up to 18 weeks.
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Initial loading dose of 4 mg/kg i.v.
infusion, followed by weekly doses of 2 mg/kg for up to 18 weeks.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants With Brain Objective Response According to Response Evaluation Criteria In Solid Tumors (RECIST) Criteria at Cycle 7
Time Frame: Baseline and Cycle 7 (Week 7, approximately 5 weeks after completion of whole brain radiotherapy [WBRT])
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Brain objective response was defined as either a complete response (CR) or partial response (PR), provided that there was no increase in steroid requirements or worsening of neurological signs and symptoms.
CR was defined as the disappearance of all central nervous system (CNS) lesions.
PR was defined as a greater than or equal to (≥) 30 percent (%) reduction in the volumetric sum of all measurable CNS lesions.
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Baseline and Cycle 7 (Week 7, approximately 5 weeks after completion of whole brain radiotherapy [WBRT])
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants With Brain Objective Response According to RECIST Criteria at Cycle 15
Time Frame: Baseline and Cycle 15 (Week 15, approximately 13 weeks after completion of WBRT)
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Brain objective response was defined as either a CR or PR, provided that there was no increase in steroid requirements or worsening of neurological signs and symptoms.
CR was defined as the disappearance of all CNS lesions.
PR was defined as ≥30% reduction in the volumetric sum of all measurable CNS lesions.
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Baseline and Cycle 15 (Week 15, approximately 13 weeks after completion of WBRT)
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Number of Participants With Brain Objective Response Defined According to RECIST Criteria at the Final Visit
Time Frame: BL and 4 weeks after Cycle 15 (Week 15, approximately 13 weeks after completion of WBRT) or the last dose of study treatment
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Brain objective response was defined as either a CR or PR), provided that there was no increase in steroid requirements, or worsening of neurological signs and symptoms.
CR was defined as the disappearance of all CNS lesions.
PR was defined as ≥30% reduction in the volumetric sum of all measurable CNS lesions.
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BL and 4 weeks after Cycle 15 (Week 15, approximately 13 weeks after completion of WBRT) or the last dose of study treatment
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Overall Survival
Time Frame: Baseline, weekly for 3 weeks (pre-WBRT phase), Cycles 1 through 15 (treatment phase Weeks 1 through 15), and 4 weeks after Cycle 15 (Week 15) or the last dose of study treatment
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The number of participants surviving at the final visit.
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Baseline, weekly for 3 weeks (pre-WBRT phase), Cycles 1 through 15 (treatment phase Weeks 1 through 15), and 4 weeks after Cycle 15 (Week 15) or the last dose of study treatment
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Brain Progression-Free Survival (B-PFS)
Time Frame: Baseline, weekly for 3 weeks (pre-WBRT phase), Cycles 1 through 15 (treatment phase Weeks 1 through 15), and 4 weeks after Cycle 15 (Week 15) or the last dose of study treatment
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B-PFS was defined as the time from the date of first study drug assumption and the date of documented evidence of brain progression (defined as appearance of new brain metastases or progression of pre-existing lesions) or death for brain progression, whichever came first.
Progression in other metastatic sites, deaths not due to brain-progression and withdrawals due to adverse events were to be considered as competing risk.
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Baseline, weekly for 3 weeks (pre-WBRT phase), Cycles 1 through 15 (treatment phase Weeks 1 through 15), and 4 weeks after Cycle 15 (Week 15) or the last dose of study treatment
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- ML25432
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