Study Stopped
Low accrual rate
the Role of Two Different Metronomic Chemotherapy Regimens in Locally Advanced or Metastatic Triple Negative Breast Cancer Patients (TNBC) as Maintenance Therapy After First Line Treatment
VICTOR3
An International, Multicenter, Phase II, Randomized, Parallel-arm Trial Investigating the Role of Two Different Metronomic Chemotherapy Regimens in Locally Advanced or Metastatic Triple Negative Breast Cancer Patients (TNBC) as Maintenance Therapy After First Line Treatment
1 other identifier
interventional
4
3 countries
30
Brief Summary
TNBC, defined by the lack of immunohistochemical staining for oestrogen receptors, progesterone receptors, and lack of overexpression or amplification of HER2/neu, has an aggressive biological behaviour, marked by increased risk of recurrence and poorer survival compared with hormone receptor-positive subtypes. The key points for the rationale of the present study are:
- 1.Despite different efforts for improving the outcome of TNBC patients, the median distant-disease free interval for relapsed triple-negative breast cancer is about 1-2 years, and the median survival for metastatic TNBC is approximately one year.
- 2.International guidelines currently recommend polychemotherapy instead of sequential single agents as first-line treatment in this subgroup of patients, but no data is available at the moment regarding the optimal duration of chemotherapy.
- 3.There is growing evidence to suggest that platinum-based therapy may have a role in both advanced and early-stage TNBC, though results are not definitive. Three randomized phase II neoadjuvant trials have been reported, two of which demonstrated an improvement in pathological complete response (pCR) rates when carboplatin is added to anthracycline and taxane-based chemotherapy, though this pCR improvement came at the cost of an increase in toxicity. Definitive results from phase III trials demonstrating improvement in long-term outcomes such as event-free and overall survival are not yet available, and it remains unclear how to optimally incorporate platinums into neoadjuvant therapy, as toxicity is enhanced when platinum is incorporated as an add-on to standard combination chemotherapy backbones. A randomized phase III trial comparing cisplatin plus gemcitabine to paclitaxel plus gemcitabine has been published recently. After a median follow-up of 16.3 months in the cisplatin plus gemcitabine group and 15.9 months in the paclitaxel plus gemcitabine group, the hazard ratio for progression-free survival was 0.692 (95% CI 0•523-0•915; pnon-inferiority\<0•0001, superiority=0•009. Thus cisplatin plus gemcitabine was both non-inferior to and superior to paclitaxel plus gemcitabine. Median progression-free survival was 7.7 months (95% CI 6.2-9.3) in the cisplatin plus gemcitabine group and 6.5 months (5.8-7.2) in the paclitaxel plus gemcitabine group.
- 4.In both early and advanced disease settings, response rates appear to be influenced by germ line BRCA1 and BRCA2 mutation status, and BRCA1 and BRCA2 mutation status has emerged as an important potential biomarker for platinum therapy. Outside of the BRCA mutant setting, there is certainly good reason to believe that there are patients with sporadic TNBC who stand to benefit greatly from a platinum-based approach. Tumour-based assays that detect levels of genomic scarring caused by the accumulation of DNA damage over time secondary to underlying DNA repair defects, such as the Myriad HRD assay, have potential to identify non carriers of BRCA1 or BRCA2 mutations with "BRCA-like" breast cancer, who may respond to DNA repair- targeted treatment strategies, such as platinum agents.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jun 2017
Shorter than P25 for phase_2
30 active sites
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
June 14, 2017
CompletedFirst Submitted
Initial submission to the registry
November 13, 2017
CompletedFirst Posted
Study publicly available on registry
November 30, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 13, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
September 13, 2018
CompletedOctober 5, 2018
October 1, 2018
1.2 years
November 13, 2017
October 3, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
PFS-12 weeks
Progression free survival after 12 weeks of treatment
At 12 weeks from the date of treatment start.
Secondary Outcomes (3)
OS
through study completion, an average of 3 years. OS, calculated for each patient as the time from the date of treatment start to the date of death.
PFS
through study completion, an average of 3 years. PFS calculated in each patient as the time from the date of treatment start to the date of first progression or death, whichever comes first.
Incidence of Adverse Events
through study completion, an average of 3 years
Study Arms (2)
ARM A
EXPERIMENTALVinorelbine 50 mg, thrice a week
ARM B
EXPERIMENTALVinorelbine 40 mg thrice a week + capecitabine 500 mg thrice a day
Interventions
Metronomic treatment with vinorelbine 50 mg (three times/week) until progression in ARM A
Metronomic treatment with capecitabine 500 mg (three times/day) combined with vinorelbine 40 mg (three times/week) with until progression
Eligibility Criteria
You may qualify if:
- Female, aged ≥ 18 years old;
- Eastern Cooperative Oncology Group performance status (ECOG -PS) ≤ 1;
- Locally advanced or metastatic triple-negative breast cancer, i.e. HER2-negative status and ER and PgR negative status (as per local assessment);
- Treatment with 1st line chemotherapy (with any drug excepted Bevacizumab-based regimens) as per clinical practice, and non-progressive when the treatment was terminated;
- No more than 6 cycles of the previous chemotherapy;
- At least one measurable lesion according to Response Evaluation Criteria in Solid Tumors (RECIST, version 1.1);
- Willingness and ability to comply with the study protocol as judged by the Investigator;
- For women who are not postmenopausal (i.e., \< 2 years after last menstruation) and who are sexually active: agreement to use an adequate method of contraception (oral contraceptives, intrauterine contraceptive device, barrier method of contraception in conjunction with spermicidal jelly) during the treatment period and for at least 6 months after the last dose of study drug;
- Provision of a written informed consent signed prior to enrolment according to ICH/GCP.
You may not qualify if:
- Previous treatment with vinorelbine or capecitabine;
- st line therapy with a bevacizumab-based regimen;
- Presence of brain metastases;
- Any other investigational drug or any anti-cancer treatment (except for radiotherapy, if the treatment field does not include the liver);
- Inadequate bone marrow, hepatic or renal function including the following:
- absolute neutrophils count of \< 1.5 cells x 109/L, platelet count \< 100 cells x 109/L, or hemoglobin \< 8 g/L;
- serum total bilirubin \>1.5 × institution upper limit of normal \[ULN\], aspartate aminotransferase and alanine aminotransferase \>2.5 × ULN, or \>5 × ULN for patients with liver metastases, alkaline phosphatase \>2.5 × ULN, or \>5 × ULN for patients with liver metastases, or \>10 × ULN for patients with bone metastases;
- serum creatinine concentration \>1.5 × ULN, creatinine clearance \<50 mL/min calculated according to Cockcroft-Gault equation, and coagulation parameters international normalized ratio \>1.5;
- With the exception of basal cell carcinoma or cervical cancer in situ, history of another malignancy, unless in remission for 5 years or more and judged of negligible potential of relapse;
- Known dihydropyrimidine dehydrogenase deficiency;
- Treatment with sorivudine or its chemically related analogues, such as brivudine, within 4 weeks prior to randomization;
- Psychiatric disorders or altered mental status precluding understanding of the informed consent process and/or completion of the necessary study assessment and procedures;
- Unable to swallow tablets;
- Previous significant surgical resection of stomach or small bowel
- Patients requiring long-term oxygen therapy
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (30)
AOU Ospedali riuniti di Ancona
Torrette, Ancona, 60126, Italy
ASST Monza
Monza, MB, 20052, Italy
Azienda Ospedaliero-Universitaria Pisana
Pisa, PI, 56126, Italy
Azienda Ospedaliero Universitaria di Parma
Parma, PR, 43126, Italy
Ospedale Civile di Guastalla
Reggio Emilia, RE, 42016, Italy
Ospedale Martini ASL Torino 1
Torino, TO, 10141, Italy
Istituto Tumori Giovanni Paolo II
Bari, 70124, Italy
ASST Papa Giovanni XXIII
Bergamo, 24127, Italy
A. Ospedaliero universitaria di Bologna
Bologna, 40138, Italy
Azienda Sanitaria Locale Brindisi
Brindisi, 72100, Italy
ASST - Cremona
Cremona, 26100, Italy
A.O. San Croce e Carle
Cuneo, 12100, Italy
Ospedale Vito Fazzi
Lecce, 73100, Italy
Istituto Europeo di Oncologia
Milan, 20141, Italy
Policlinico di Modena
Modena, 41124, Italy
Policlinico Paolo Giaccone
Palermo, 90127, Italy
Casa di Cura La Maddalena
Palermo, 90146, Italy
Ospedale Felice Lotti
Pontedera, 56025, Italy
Istituto Nazionale Regina Elena
Roma, 0144, Italy
Azienda Ospedaliero Universitaria di Sassari
Sassari, 07100, Italy
Instituto Portugues Oncologia de Coimbra
Coimbra, 3000-075, Portugal
CHLN Hospital Santa Maria
Lisbon, 1349-035, Portugal
Hospital de S. Francisco Xavier
Lisbon, 1449-005, Portugal
Hospital Beatriz Angelo
Loures, 2674-514, Portugal
Centro Hospitalar Do Porto
Porto, 4099-001, Portugal
Centro Hospitalar De Sao Joao EPE
Porto, 4200, Portugal
Instituto Portugues Oncologia de Porto
Porto, 4200, Portugal
Hospital Vall d'Hebron
Barcelona, 08035, Spain
Hospital Virgen de la Salud
Toledo, 45071, Spain
Hospital Clinico Universitario Lozano Blesa
Zaragoza, 50009, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marina Cazzaniga, MD
ASST Monza
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 13, 2017
First Posted
November 30, 2017
Study Start
June 14, 2017
Primary Completion
September 13, 2018
Study Completion
September 13, 2018
Last Updated
October 5, 2018
Record last verified: 2018-10
Data Sharing
- IPD Sharing
- Will not share