Docetaxel With a Phytochemical in Treating Patients With Hormone Independent Metastatic Prostate Cancer (PROTAXY)
Primary Purpose
Metastatic Prostate Cancer
Status
Completed
Phase
Phase 2
Locations
France
Study Type
Interventional
Intervention
phytochemical
Docetaxel
Sponsored by

About this trial
This is an interventional treatment trial for Metastatic Prostate Cancer
Eligibility Criteria
Inclusion Criteria:
- Age >18
- WHO performance status 0-2
- Life expectancy ≥ 3 months
- Patients receiving androgen-suppressive therapy in the form of chirurgical castration by orchiectomy or pulpectomy,or medical by LHRH agonist or antagonist with or without anti-androgen or all treatment blocking non gonadic testosterone fraction
- Resulting to testosteronemia <0,5 ng/ml
- Histologically confirmed adenocarcinomia of prostate cancer and documented hormone independant metastatic disease - defined by: objective progression with at least one measurable lesion and/or evaluable lesion according to RECIST criteria and /or a rise in PSA level ("rising PSA")
- Total bilirubin ≤ upper limit of normal (ULN).
- AST and ALT ≤ 1.5 times ULN. Alkaline phosphatase ≤ 2.5 times ULN.
- Serum creatinine < 140 µmol/L or creatinine clearance > 60 mL/ min.
- Neutrophil count > 2.109 L-1.
- Platelet count ≥ 100,000/mm3.
- Hemoglobin ≥ 10 g/dL
- Not previous chemotherapy, except Estracyt
- No liver, kidney or heart failure link to treatment
- No malabsorption syndrome or disease significantly affecting gastrointestinal function
- Prior radiotherapies are permetted withing four weeks of the first study treatment and must be < 25 % of the bone marrow, and all adverse events must be resolved
- Prior surgery are permitted.
Exclusion Criteria:
- Age < 18
- History of psychiatric disorders including psychotic disorder, dementia or seizures that would prohibit the understanding, observance and giving of informed consent
- Previous or concomitant other malignancies except basal or squamous cell carcinoma of the skin or other cancer curatively treated with surgery and/or radiotherapy
- Patients should not have symptomatic brain metastasis
- Concurrent severe and/or uncontrolled co-morbid medical condition
- Malabsorption syndrome or disease significantly affecting gastro-intestinal function or major resection of the stomach, proximal small bowel or grade > 2 dysphagia
- Patients with uncontrolled infection
- History of significant neurologic (i.e. peripheral neuropathy grade > 2 using NCI-CTC criteria v3.0)
- Patients should not have received NSAIDs or COX2 inhibitors within the three weeks prior to starting the study
- Treatment with any investigational drug within 30 days prior to registration
- Patients should not have current regimen containing dietary phytonutrients
Sites / Locations
- Centre Jean Perrin
- Institut Jean Godinot
Outcomes
Primary Outcome Measures
Response rate as assessed by clinical, biological and paraclinical examination
Secondary Outcome Measures
Safety as assessed by NCI CTCAE v3.0
To assess the best neuroendocine markers between chromogranin A (CgA), neuron-specific enolase (NSE) and serotonin
Time to progression as assessed by RECIST criteria and PSA level
To assess compliance of per os phytonutrient treatment
Geriatric assessment impact on compliance
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01012141
Brief Title
Docetaxel With a Phytochemical in Treating Patients With Hormone Independent Metastatic Prostate Cancer
Acronym
PROTAXY
Official Title
Pilot Phase II Study of Docetaxel in Combination With a Dietary Phytonutrient in First Line Treatment of Hormone Independent Metastatic Prostate Cancer
Study Type
Interventional
2. Study Status
Record Verification Date
November 2009
Overall Recruitment Status
Completed
Study Start Date
September 2009 (undefined)
Primary Completion Date
April 2011 (Actual)
Study Completion Date
April 2011 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Centre Jean Perrin
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
RATIONALE : Drugs used in chemotherapy, such as docetaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Dietary supplements, such as phytochemicals, may stop or delay the development of prostate cancer.
Detailed Description
The purpose of this study is to assess the pathological response rate in metastatic prostate cancer patients treated by : Docetaxel with a phytochemical
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Metastatic Prostate Cancer
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
30 (Actual)
8. Arms, Groups, and Interventions
Intervention Type
Dietary Supplement
Intervention Name(s)
phytochemical
Intervention Type
Drug
Intervention Name(s)
Docetaxel
Primary Outcome Measure Information:
Title
Response rate as assessed by clinical, biological and paraclinical examination
Secondary Outcome Measure Information:
Title
Safety as assessed by NCI CTCAE v3.0
Title
To assess the best neuroendocine markers between chromogranin A (CgA), neuron-specific enolase (NSE) and serotonin
Title
Time to progression as assessed by RECIST criteria and PSA level
Title
To assess compliance of per os phytonutrient treatment
Title
Geriatric assessment impact on compliance
10. Eligibility
Sex
Male
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Age >18
WHO performance status 0-2
Life expectancy ≥ 3 months
Patients receiving androgen-suppressive therapy in the form of chirurgical castration by orchiectomy or pulpectomy,or medical by LHRH agonist or antagonist with or without anti-androgen or all treatment blocking non gonadic testosterone fraction
Resulting to testosteronemia <0,5 ng/ml
Histologically confirmed adenocarcinomia of prostate cancer and documented hormone independant metastatic disease - defined by: objective progression with at least one measurable lesion and/or evaluable lesion according to RECIST criteria and /or a rise in PSA level ("rising PSA")
Total bilirubin ≤ upper limit of normal (ULN).
AST and ALT ≤ 1.5 times ULN. Alkaline phosphatase ≤ 2.5 times ULN.
Serum creatinine < 140 µmol/L or creatinine clearance > 60 mL/ min.
Neutrophil count > 2.109 L-1.
Platelet count ≥ 100,000/mm3.
Hemoglobin ≥ 10 g/dL
Not previous chemotherapy, except Estracyt
No liver, kidney or heart failure link to treatment
No malabsorption syndrome or disease significantly affecting gastrointestinal function
Prior radiotherapies are permetted withing four weeks of the first study treatment and must be < 25 % of the bone marrow, and all adverse events must be resolved
Prior surgery are permitted.
Exclusion Criteria:
Age < 18
History of psychiatric disorders including psychotic disorder, dementia or seizures that would prohibit the understanding, observance and giving of informed consent
Previous or concomitant other malignancies except basal or squamous cell carcinoma of the skin or other cancer curatively treated with surgery and/or radiotherapy
Patients should not have symptomatic brain metastasis
Concurrent severe and/or uncontrolled co-morbid medical condition
Malabsorption syndrome or disease significantly affecting gastro-intestinal function or major resection of the stomach, proximal small bowel or grade > 2 dysphagia
Patients with uncontrolled infection
History of significant neurologic (i.e. peripheral neuropathy grade > 2 using NCI-CTC criteria v3.0)
Patients should not have received NSAIDs or COX2 inhibitors within the three weeks prior to starting the study
Treatment with any investigational drug within 30 days prior to registration
Patients should not have current regimen containing dietary phytonutrients
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Philippe Chollet, MD
Organizational Affiliation
Centre Jean Perrin
Official's Role
Study Chair
Facility Information:
Facility Name
Centre Jean Perrin
City
Clermont-Ferrand
ZIP/Postal Code
63011
Country
France
Facility Name
Institut Jean Godinot
City
Reims
ZIP/Postal Code
51056
Country
France
12. IPD Sharing Statement
Learn more about this trial
Docetaxel With a Phytochemical in Treating Patients With Hormone Independent Metastatic Prostate Cancer
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