Evaluation and Modeling of the G-CSF Effect on the Evolution of Neutrophils During Chemotherapy Based on Eribulin
EMEG-E-01
1 other identifier
interventional
95
1 country
1
Brief Summary
The anti-cancer cytotoxic chemotherapy is often the cause of neutropenia of grade IV or febrile neutropenia. Those neutropenia, in addition to being a comorbidity factor, result in dose reductions and/or temporary or permanent stop of chemotherapy, thus impacting clinical response. To avoid those episodes, or to shorten the duration and reduce the associated risk, administration of Granulocyte Colony Stimulating Factor (G-CSF) is recommended. Recombinant G-CSF reproduces the physiological effects of endogenous G-CSF by increasing the proliferation of granulocytes progenitors. Different forms of G-CSF are available: daily administration (such as filgrastim, lenograstim) and a single administration (pegfilgrastim). Various international learned societies offer recommendations for primary care, secondary or curative neutropenia induced by chemotherapy based on G-CSF. However, guidance on the ideal time for the administration of growth factors and duration of administration are not very clear. If it seems clear that the treatment should not be initiated within the first 24 hours following administration of chemotherapy, summaries of the characteristics of different products do not provide evidence to optimize the administration day depending on the kinetics evolution of neutrophils. In addition, no information is given as to the choice of a formulation with respect to the other. The pilot study the investigator propose aims to model the effect of exogenous G-CSF on the evolution of neutrophil function of time and explain the pharmacodynamic variability during the administration of chemotherapy based on eribulin. The description of the evolution of neutrophils when growth factors are administered give the opportunity to streamline administration regimens of these factors and to provide guidance on the circumstances in which they should or should not be given while weekly chemotherapy. Expected benefits and foreseeable risks With the exception of surplus withdrawals during the first 2 cycles of treatment, this study will have no impact on the care of patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable breast-cancer
Started Dec 2015
Typical duration for not_applicable breast-cancer
1 active site
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
December 3, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 3, 2015
CompletedFirst Submitted
Initial submission to the registry
April 21, 2016
CompletedFirst Posted
Study publicly available on registry
July 22, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 10, 2020
CompletedJune 24, 2020
January 1, 2020
Same day
April 21, 2016
June 23, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Variation of Neutrophils concentration in patient treated with G-CSF (Granulocyte-Colony Stimulating Factor)
variation of Neutrophil concentration will be assess by blood count formula performed during the 2 first cycle of Eribulin treatment: at the first and last day of G-CSF administration, at day 10 and day 15 of each cycle.
Variation of Neutrophil concentration will be assess during the two first cycle of Eribulin treatment (1 cycle is 21 days, so total time frame is 42 days)
Study Arms (1)
Biological samples
OTHEROnly one arm in this pilot study. All patient will have a follow up and treatment as per standard care for this pathology. Specifically for the study all patients will have 8 additional blood samples to be drawn during the first 2 cycles of treatment (1 cycles is 21 days).
Interventions
8 additional blood samples
Eligibility Criteria
You may qualify if:
- Women
- over 18 years
- Patient with locally or metastatic advanced breast cancer histologically documented who received at least one chemotherapy regimen that includes an anthracycline and a taxane unless in patients who can not receive these treatments
- Patient to be treated with eribulin
- Patient that should preventively receive granulocyte growth factors at the first cycle (patient who already experienced febrile neutropenia, patient with a low neutrophil count at baseline, patient with a Performance Status altered or any other condition requiring administration of granulocyte colony stimulating factor as recommended by the oncologist)
- Neutrophils\> 1500 / mm3; platelets\> 100,000 / mm3
- Dated and signed Informed consent
- For patients of childbearing age, effective contraception during treatment and up to 3 months after stopping treatment
You may not qualify if:
- Patient with against-indication to treatment with eribulin such as hypersensitivity to the active substance or to any of the excipients, congenital long QT syndrome
- Patient already being treated with eribulin
- Patient with clinically detectable brain metastases
- Patient with against-indication to treatment with G-CSF such as hypersensitivity to the active substance or to any of the excipients
- Pregnant women or nursing
- Patient under guardianship or subject to major people protection regime
- Patient not affiliated with a social security scheme (beneficiary or beneficiary)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CGFL
Dijon, 21079, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Isabelle DESMOULINS, MD
Centre Georges François Leclerc
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 21, 2016
First Posted
July 22, 2016
Study Start
December 3, 2015
Primary Completion
December 3, 2015
Study Completion
January 10, 2020
Last Updated
June 24, 2020
Record last verified: 2020-01
Data Sharing
- IPD Sharing
- Will not share