Docetaxel Followed by Radical Prostatectomy in Patients With High Risk Localized Prostate Cancer
Study Details
Study Description
Brief Summary
The purpose of this research study is to determine if the combination of chemotherapy and hormone therapy is safe and helpful for patients who plan to have their high-risk prostate cancer surgically removed. Some physicians believe that patients with high risk cancer that is located in one area, may have an early but small spread of the cancer outside of the prostate, and perhaps even to distant organs. Therefore, better treatments for the entire body are needed to improve the ability of surgery or other local therapies to cure prostate cancer. Since chemotherapy is beginning to demonstrate increasing activity in advanced prostate cancer patients, it is possible that using chemotherapy combined with hormonal therapy earlier in the course of localized but high risk patients might improve the outcomes for these patients.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 2 |
Detailed Description
-
Participants will receive treatment in the outpatient clinic, where the docetaxel chemotherapy will be placed in a bag of fluid and will be given by vein every three weeks. Participants will take Decadron (dexamethasone) by mouth 12 hours and 1 hour before docetaxel and again 12 hours after docetaxel. They will also take estramustine and casodex by mouth at home. Zoladex (or lupron) will be given subcutaneously (under the skin) 4 times every three months. They will also be started on coumadin beginning at the time of the first docetaxel infusion and continuing until 3 weeks after the 4th cycle of chemotherapy.
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After 2 months (or cycles) of therapy, participants will be evaluated in order to assess the response and toxicity of treatment, including a review of medical history, physical examination, blood tests, including PSA. If there is no evidence of progression or excessive toxicity, treatment will continue for 2 more months in the same manner.
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At the end of 4 months of chemotherapy, participants will be reassessed by the medical oncologist and urologist regarding surgery to remove the prostate.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Docetaxel Followed by Radical Prostatectomy Docetaxel,Dexamethasone,Estramustine,Zoladex,Casodex,Prostatectomy |
Drug: Docetaxel
Given by an IV infusion over 1 hour on day 2 of a three-week cycle
Other Names:
Drug: Dexamethasone
Orally 12 hours and 1 hour before docetaxel and again 12 hours after docetaxel
Other Names:
Drug: Estramustine
Taken orally three times a day for 5 days for the first part of every three week cycle
Drug: Zoladex
Given subcutaneously for 4 doses every three months
Other Names:
Drug: Casodex
Taken orally once a day for 6 months
Other Names:
Procedure: Radical Prostatectomy
after the chemo and hormonal therapy all patients have a radiacal prostatectomy
|
Outcome Measures
Primary Outcome Measures
- Pathologic Complete Response Was Assessed by Rigorous Pathological Examination by One of Two Pathologists [status post prostectomy]
One of two pathologists (SR, EG), assigned the Gleason scores for each patient from pre-treatment prostate biopsies and assessed pathological staging on post- prostatectomy specimens. Staging including a description of all tumor foci within the gland, presence or absence of perineural invasion and/or lymphovascular invasion, presence of extraprostatic extension of tumor (including seminal vesicle invasion), and margin status. The pathologists reviewed the presence or absence of cancer in each prostate gland removed on the study patients. RECIST has to my knowledge not been used for pathological examination in neoadjuvant studies. 0 out of 28 participants acheived complete response. RECIST is not appropriate as cancer within the gland at the time of treatment is not measurable by RECIST. The primary outcome is a pathological complete response.
Eligibility Criteria
Criteria
Inclusion Criteria:
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Histologically confirmed adenocarcinoma of the prostate
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Potential candidate for radical prostatectomy
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Any of the following: a) clinical stage T3 patients, b) Serum PSA greater than or equal to 20 ng/ml, c) Gleason score 8-10, d) Clinical T2 disease and either MRI evidence of seminal vesicle involvement or Gleason 4+3 cancer with either 5 or 6 biopsies positive
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ECOG Performance Status 0-1
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WBC > 3,000 ul
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HCT > 30%
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PLT > 100,000/ul
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LFTS within normal limits
Exclusion Criteria:
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Prior hormones, radiation or chemotherapy for prostate cancer
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Myocardial infarction within 1 year, significant change in anginal pattern within last 6 months, current congestive heart failure (NYHA Class 2 or higher), or deep venous thrombosis within 1 year
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Evidence of active infection
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Significant peripheral neuropathy
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Beth Israel Deaconess Medical Center | Boston | Massachusetts | United States | 02115 |
Sponsors and Collaborators
- Beth Israel Deaconess Medical Center
- Walter Reed Army Medical Center
Investigators
- Principal Investigator: Glenn J. Bubley, MD, Beth Israel Deaconess Medical Center
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 2001P-001577
- E-99-0363-FB
Study Results
Participant Flow
Recruitment Details | Between September 28, 1999 and May 17, 2005, 28 participants with high risk localized prostate cancer were enrolled on this IRB approved phase II protocol from BIDMC Urology clinics |
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Pre-assignment Detail | This was a single arm study and there were no arms. Participants were screened for final eligibility after consent was completed. All enrolled subjects were treated |
Arm/Group Title | Docetaxel Followed by Radical Prostatectomy |
---|---|
Arm/Group Description | This is a single arm study and there were no arms other than the one arm. All participants were treated according to the regimen below. Docetaxel Followed by Radical Prostatectomy Radical Prostatectomy : after the chemo and hormonal therapy all patients have a radical prostatectomy Zoladex : Given subcutaneously for 4 doses every three months Casodex : Taken orally once a day for 6 months Estramustine : Taken orally three times a day for 5 days for the first part of every three week cycle Docetaxel : Given by an IV infusion over 1 hour on day 2 of a three-week cycle Dexamethasone : Orally 12 hours and 1 hour before docetaxel and again 12 hours after docetaxel |
Period Title: Overall Study | |
STARTED | 28 |
COMPLETED | 28 |
NOT COMPLETED | 0 |
Baseline Characteristics
Arm/Group Title | Docetaxel Followed by Radical Prostatectomy |
---|---|
Arm/Group Description | This is a single arm study and there were no arms other than the one arm. All participants were treated according to the regimen below. Docetaxel Followed by Radical Prostatectomy Radical Prostatectomy : after the chemo and hormonal therapy all patients have a radical prostatectomy Zoladex : Given subcutaneously for 4 doses every three months Casodex : Taken orally once a day for 6 months Estramustine : Taken orally three times a day for 5 days for the first part of every three week cycle Docetaxel : Given by an IV infusion over 1 hour on day 2 of a three-week cycle Dexamethasone : Orally 12 hours and 1 hour before docetaxel and again 12 hours after docetaxel |
Overall Participants | 28 |
Age (Count of Participants) | |
<=18 years |
0
0%
|
Between 18 and 65 years |
28
100%
|
>=65 years |
0
0%
|
Age (years) [Median (Full Range) ] | |
Median (Full Range) [years] |
57
(NA)
|
Sex: Female, Male (Count of Participants) | |
Female |
0
0%
|
Male |
28
100%
|
Region of Enrollment (participants) [Number] | |
United States |
28
100%
|
Outcome Measures
Title | Pathologic Complete Response Was Assessed by Rigorous Pathological Examination by One of Two Pathologists |
---|---|
Description | One of two pathologists (SR, EG), assigned the Gleason scores for each patient from pre-treatment prostate biopsies and assessed pathological staging on post- prostatectomy specimens. Staging including a description of all tumor foci within the gland, presence or absence of perineural invasion and/or lymphovascular invasion, presence of extraprostatic extension of tumor (including seminal vesicle invasion), and margin status. The pathologists reviewed the presence or absence of cancer in each prostate gland removed on the study patients. RECIST has to my knowledge not been used for pathological examination in neoadjuvant studies. 0 out of 28 participants acheived complete response. RECIST is not appropriate as cancer within the gland at the time of treatment is not measurable by RECIST. The primary outcome is a pathological complete response. |
Time Frame | status post prostectomy |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | Docetaxel Followed by Radical Prostatectomy |
---|---|
Arm/Group Description | This is a single arm study and there were no arms other than the one arm. All participants were treated according to the regimen below. Docetaxel Followed by Radical Prostatectomy Radical Prostatectomy : after the chemo and hormonal therapy all patients have a radical prostatectomy Zoladex : Given subcutaneously for 4 doses every three months Casodex : Taken orally once a day for 6 months Estramustine : Taken orally three times a day for 5 days for the first part of every three week cycle Docetaxel : Given by an IV infusion over 1 hour on day 2 of a three-week cycle Dexamethasone : Orally 12 hours and 1 hour before docetaxel and again 12 hours after docetaxel |
Measure Participants | 28 |
Number [participants] |
0
0%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Docetaxel Followed by Radical Prostatectomy |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | |
Comments | ||
Method | ||
Comments | ||
Method of Estimation | Estimation Parameter | Percentage |
Estimated Value | 0 | |
Confidence Interval |
(2-Sided) 95% 0 to 0.12 |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Adverse Events
Time Frame | 6 months | |
---|---|---|
Adverse Event Reporting Description | followed for four cycles of therapy | |
Arm/Group Title | Docetaxel Followed by Radical Prostatectomy | |
Arm/Group Description | This is a single arm study and there were no arms other than the one arm. All participants were treated according to the regimen below. Docetaxel Followed by Radical Prostatectomy Radical Prostatectomy : after the chemo and hormonal therapy all patients have a radical prostatectomy Zoladex : Given subcutaneously for 4 doses every three months Casodex : Taken orally once a day for 6 months Estramustine : Taken orally three times a day for 5 days for the first part of every three week cycle Docetaxel : Given by an IV infusion over 1 hour on day 2 of a three-week cycle Dexamethasone : Orally 12 hours and 1 hour before docetaxel and again 12 hours after docetaxel | |
All Cause Mortality |
||
Docetaxel Followed by Radical Prostatectomy | ||
Affected / at Risk (%) | # Events | |
Total | / (NaN) | |
Serious Adverse Events |
||
Docetaxel Followed by Radical Prostatectomy | ||
Affected / at Risk (%) | # Events | |
Total | 5/28 (17.9%) | |
Blood and lymphatic system disorders | ||
neutropenic fever | 4/28 (14.3%) | 4 |
Hepatobiliary disorders | ||
elevated liver functions | 1/28 (3.6%) | 1 |
Other (Not Including Serious) Adverse Events |
||
Docetaxel Followed by Radical Prostatectomy | ||
Affected / at Risk (%) | # Events | |
Total | 0/28 (0%) |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Glenn Bubley MD, Director of GU ONC |
---|---|
Organization | BIDMC |
Phone | 617-735-2062 |
gbubley@bidmc.harvard.edu |
- 2001P-001577
- E-99-0363-FB