Trastuzumab Optimization Trial in Breast Cancer
TOP
TOP Trial. A Randomised Phase III Clinical Trial of Trastuzumab (Herceptin) Optimization in Patients With Locally Advanced and/or Metastatic Breast Cancer Overexpressing HER2 After a First Line Chemotherapy Plus Trastuzumab.
1 other identifier
interventional
500
1 country
25
Brief Summary
This is an open-label, randomised phase III, multicentre, Italian study designed to investigate the role of trastuzumab in patients with locally advanced and/or metastatic breast cancer over expressing HER2 who received a first line chemotherapy containing trastuzumab. The trial in divided in two studies: 1. The maintenance study will be conducted in patients not progressing to a first line chemotherapy plus trastuzumab. 2. The 2nd line study will be conducted in patients progressing to a first line chemotherapy plus trastuzumab.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Nov 2007
Typical duration for phase_3
25 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2007
CompletedFirst Submitted
Initial submission to the registry
March 7, 2008
CompletedFirst Posted
Study publicly available on registry
March 17, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2011
CompletedMarch 17, 2008
March 1, 2008
1.5 years
March 7, 2008
March 10, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
progression free survival for maintenance study and overall survival for 2nd line study
2.5 years
Secondary Outcomes (1)
overall survival for the maintenance study and progression free survival for the 2nd line study
2.5 years
Study Arms (2)
A
EXPERIMENTALIn the maintenance study: ARM A: maintenance of trastuzumab In the 2nd line study: ARM A: trastuzumab plus chemotherapy treatment
B
NO INTERVENTIONIn the maintenance study: ARM B: interruption of trastuzumab treatment In the 2nd line study: ARM B: chemotherapy alone
Interventions
In the maintenance study trastuzumab will be administrated once every 3 weeks at the dose of 6 mg/kg by intravenous infusion over 90 minutes until progression of disease. In the 2nd line study, to accomplish the schedule of concomitant second line chemotherapy, trastuzumab will be given on a weekly (2 mg/kg) or a 3-weekly (6 mg/kg).
Eligibility Criteria
You may qualify if:
- \>18 years of age. Patients older of 70 years of age are eligible on the basis of an individual risk-benefit assessment by the investigator
- Histologically confirmed breast cancer with locally advanced and/or metastatic disease
- Over expression of HER2 (3+) as determined by IHC or amplification of HER2/c-erbB2 by FISH/CISH of the primary tumour or of a metastasis
- Assessable disease. The presence of measurable disease is not needed for enrolment. Patients with bone lesions, ascites and pleural effusion as only sites of disease are considered eligible
- Completion of a first line chemotherapy in association with trastuzumab given for at least 6 months for advanced disease. The last dose of trastuzumab should have to be given within 6 weeks prior to randomisation for treatments given with a 3 weekly schedule or within 3 weeks if a weekly schedule was used (only for maintenance study)
- Progressive disease during or within 6 months from the completion of a first line chemotherapy plus trastuzumab for advanced disease or within 6 months from the completion of an adjuvant treatment for early disease (only for 2nd line study). Patients progressing more than 6 months after the completion of a first line trastuzumab-containing regimen should be re-treated with the previous regimen and included in 2nd line study after evidence of progression.
- Signed written informed consent obtained prior to any study specific study procedures
You may not qualify if:
- ECOG-PS \>2
- Pregnant or lactating women. Women of childbearing potential must implement adequate contraceptive measures
- Previous or current malignancies at other sites, with the exception of adequately treated in situ carcinoma of the cervix uteri, basal or squamous cell carcinoma of the skin, or other cancer curatively treated by surgery and with no evidence of disease for at least 5 years.
- Baseline LVEF \<50% (measured by echocardiography or MUGA) performed within 4 weeks prior to randomisation. History of documented congestive heart failure, angina pectoris requiring antianginal medication, evidence of transmural infarction ECG, poorly controlled hypertension (systolic \> 180 mmHg or diastolic \> 100 mmHg); clinically significant valvular heart disease; high-risk uncontrolled arrhythmias
- Presence of CNS metastases, not amenable to curative therapy. Patients with previously treated CNS metastases must be asymptomatic and stable at radiological imaging from at least 3 months
- Patients with dyspnoea at rest due to malignant or other disease, or who require supportive oxygen therapy. Patients with pre-existing lung disease or advanced pulmonary involvement may be at increased risk of serious toxicities with trastuzumab and should be evaluated carefully before entry into the study
- Concomitant chemotherapy with anthracyclines, including liposomal drugs (only for 2nd line study)
- Treatment with any investigational drug within 30 days before beginning of enrolment in the trial
- History or presence of other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates use of trastuzumab
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Regione Lombardialead
- Mario Negri Institute for Pharmacological Researchcollaborator
- Istituto Clinico Humanitascollaborator
Study Sites (25)
Ospedale E. Profili
Fabriano, Ancona, 60044, Italy
Humanitas Cliniche Gavazzeni
Bergamo, Bergamo, 24125, Italy
Azienda Ospedaliera Treviglio- Caravaggio
Treviglio, Bergamo, 24047, Italy
Policlinico Sant'Orsola - Malpighi
Bologna, Bologna, 40138, Italy
Ospedale Sant'Orsola Fatebenefratelli
Brescia, Brescia, 25122, Italy
Ospedale A. Perrino
Brindisi, Brindisi, 72021, Italy
Policlinico Universitario
Monserrato, Cagliari, 09042, Italy
Azienda Ospedaliera Sant' Anna
Como, Como, 22100, Italy
Azienda Ospedaliera Istituti Ospitalieri
Cremona, Cremona, 26100, Italy
Ospedale Alessandro Manzoni
Lecco, Lecco, 23900, Italy
Azienda Ospedaliera di Melegnano - Presidio Ospedaliero di Gorgonzola
Gorgonzola, Milano, 20069, Italy
Ospedale Fatebenefratelli e Oftalmico
Milan, MIlano, 20121, Italy
Fondazione San Raffaele del Monte Tabor
Milan, MIlano, 20133, Italy
Istituto Europeo di Oncologia
Milan, Milano, 20141, Italy
Azienda Ospedaliera San Paolo
Milan, Milano, 20142, Italy
Istituto Clinico Humanitas
Rozzano, Milan, 20089, Italy
Azienda Ospedaliero-Universitaria di Parma
Parma, Parma, 43100, Italy
Azienda Ospedaliera Ospedale San Salvatore
Pesaro, Pesaro - Urbino, 61100, Italy
Ospedale Santa Croce
Fano, Pesaro-Urbino, 61032, Italy
Ospedale Misericordia e Dolce - USL 4
Prato, Prato, 59100, Italy
Dipartimento Oncologico USL 7 Siena
Siena, Siena, 53100, Italy
Ospedale E. Morelli
Sondalo, Sondrio, 23035, Italy
Ospedale Civile di Sondrio
Sondrio, Sondrio, 23100, Italy
Azienda Ospedaliera Busto Arsizio - Presidio ospedaliero Saronno
Saronno, Varese, 21047, Italy
Ospedale "Di Circolo e Fonadazione Macchi"
Varese, Varese, 21100, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Armando Santoro, MD
Istituto Clinico Humanitas
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
March 7, 2008
First Posted
March 17, 2008
Study Start
November 1, 2007
Primary Completion
May 1, 2009
Study Completion
April 1, 2011
Last Updated
March 17, 2008
Record last verified: 2008-03