Study of Cabazitaxel Combined With Prednisone and Prophylaxis of Neutropenia Complications in the Treatment of Patients With Metastatic Castration-resistant Prostate Cancer
PROSPECTA
A Phase IV, Multicenter, National, Non-comparative, Open-label Study of Cabazitaxel, Combined With Prednisone and Prophylaxis of Neutropenia Complications in the Second-line Treatment of Patients With Metastatic Castration-resistant Prostate Cancer and After Failure of Docetaxel-based Chemotherapy. Descriptive Assessment of the Circulating Tumor Cells in This Context.
2 other identifiers
interventional
45
1 country
6
Brief Summary
Primary Objective: \- To assess effectiveness of prophylactic treatment of hematological complications (grade ≥ 3 neutropenia) resulting from cabazitaxel treatment for 21 days after treatment initiation. Secondary Objectives:
- PSA response rate;
- Descriptive assessment of CTC (circulating Tumor Cells);
- Rates of grade ≥ 3 neutropenia and febrile neutropenia and grade ≥3 diarrhea over the treatment period;
- Description of the Health Quality of Life of the patients;
- Incidence of adverse events.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 prostate-cancer
Started Jul 2012
Typical duration for phase_4 prostate-cancer
6 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
July 1, 2012
CompletedFirst Submitted
Initial submission to the registry
July 20, 2012
CompletedFirst Posted
Study publicly available on registry
July 25, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedJuly 6, 2016
July 1, 2016
1.5 years
July 20, 2012
July 4, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Proportion of patients with some episode of neutropenia classified as grade ≥ 3
21 days
Secondary Outcomes (7)
Proportion of patients with episode of neutropenia grade ≥3
up to 24 months (every 21 days)
Rate of febrile neutropenia
up to 24 months (every 21 days)
Rate of diarrhea grade ≥3
up to 24 months (every 21 days)
PSA response rate
up to 24 months (every 21 days)
Circulating Tumor Cells Count (CTC) rate
Day 42, Day 84, Day 126 and End of Treatment
- +2 more secondary outcomes
Study Arms (1)
Cabazitaxel
EXPERIMENTAL25 mg/m2, administered as a 1-hour intravenous infusion, on Day 1 of each cycle, every 21 days Prednisone: 10 mg daily throughout the treatment with cabazitaxel Ciprofloxacin: at a dose of 500 mg for 8 days twice daily (total dose 1.0 g) Granulocyte-Colony Stimulating Factors: maximum dose of 600ug for 7 days or until Absolute Neutrophils Count reaches level ≥ 10.000/mm3
Interventions
Pharmaceutical form: solution Route of administration: intravenous
Pharmaceutical form: solution Route of administration: subcutaneous
Eligibility Criteria
You may qualify if:
- Histologically proven Castration-Resistant Prostate Cancer (stage IV only);
- Prior failure of treatment with docetaxel; o Documentation of metastasis by imaging.
- Performance status 0 or 1;
You may not qualify if:
- Previous treatment with chemotherapy, except for docetaxel;
- Previous use of abiraterone;
- Inability to maintain treatment with androgen deprivation if no previous history of orchiectomy;
- Presence of any other active malignancy or history of any tumor diagnosed in the last 5 years, except basal cell or squamous cell carcinoma of the skin or in situ carcinoma of the skin, bladder or anal canal (these tumors do not prevent participation if they have been treated, even in the last 5 years);
- Hypersensitivity or known allergy to any of the treatments under study, including history of severe hypersensitivity reaction (≥grade 3) to docetaxel and/or to polysorbate 80 containing drugs
- History of congestive heart failure or myocardial infarction within the last 6 months, or uncontrolled cardiac arrhythmias, angina pectoris or uncontrolled hypertension;
- Uncontrolled severe illness or medical condition (including uncontrolled diabetes mellitus)
- Presence of severe comorbidity, which in the opinion of the investigator, puts the patient at risk or impairs compliance to the protocol;
- Known seropositivity for HIV;
- Presence of significant psychiatric or neurological disease, in the investigator's opinion;
- Presence of uncontrolled hypercalcemia;
- Refusal to use appropriate contraception during the study period;
- Participation in any clinical trial in the last 12 months, unless there is benefit to the patient to be justified by the principal investigator
- Concurrent or planned treatment with strong inhibitors or strong inducers of cytochrome P450 3A4/5
- Inadequate organ and bone marrow function
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
Study Sites (6)
Investigational Site Number 007
Centro, 78020-400, Brazil
Investigational Site Number 004
Curitiba, 81520-060, Brazil
Investigational Site Number 006
Lajeado, 95900-000, Brazil
Investigational Site Number 005
Porto Alegre, 90035-903, Brazil
Investigational Site Number 001
Santo André, 09050-360, Brazil
Investigational Site Number 002
São Paulo, 01321-001, Brazil
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Sciences & Operations
Sanofi
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 20, 2012
First Posted
July 25, 2012
Study Start
July 1, 2012
Primary Completion
January 1, 2014
Study Completion
June 1, 2016
Last Updated
July 6, 2016
Record last verified: 2016-07