Radiation Therapy and Ixabepilone in Treating Patients With High-Risk Stage III Prostate Cancer After Surgery
Primary Purpose
Prostate Cancer
Status
Withdrawn
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
ixabepilone
adjuvant therapy
intensity-modulated radiation therapy
Sponsored by

About this trial
This is an interventional treatment trial for Prostate Cancer focused on measuring adenocarcinoma of the prostate, stage III prostate cancer
Eligibility Criteria
DISEASE CHARACTERISTICS:
Diagnosis of adenocarcinoma of the prostate
- Must have undergone any common form of prostatectomy (e.g., open, perineal, laparoscopic, or robotic) within the past 2 years
- T3 disease or positive surgical margins
- Node negative (N0) and free of distant metastasis (M0) by a bone scan and CT scan or MRI of the pelvis within the past 90 days
- Considered high-risk disease
- Gleason score = 7 and post-operative PSA > 0 and ≤ 2 ng/mL OR Gleason score ≥ 8 and post-operative PSA ≥ 0 and ≤ 2 ng/mL
Pre-prostatectomy PSA available
- Range of pre-prostatectomy PSA values not required
PATIENT CHARACTERISTICS:
- Zubrod (ECOG) performance status 0-1
- ANC ≥ 2,000/mm^3
- Platelet count ≥ 100,000/mm^3
- Hemoglobin ≥ 8 g/dL
- Total bilirubin < 1.5 times upper limit of normal (ULN)
- AST and ALT < 2.5 times ULN
- Alkaline phosphatase < 2.5 times ULN
- Fertile patients must use effective contraception during and for 4 weeks after completion of study therapy
- Patients with urinary incontinence waiting for stabilization of urinary function after prostatectomy allowed for up to 6 months
- No CTCv4 peripheral neuropathy (motor or sensory) ≥ grade 1
- No history of inflammatory colitis including Crohn disease or ulcerative colitis
- No significant history of psychiatric illness
- No other invasive malignancy within the past 3 years except adequately treated nonmelanoma skin cancer or carcinoma in situ of the oral cavity
No severe, active co-morbidity with any of the following:
- Unstable angina and/or congestive heart failure requiring hospitalization within the past 6 months
- Transmural myocardial infarction within the past 6 months
- Acute bacterial or fungal infection requiring IV antibiotics
- Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy within 30 days
Immunocompromised patients or AIDS based upon current CDC definition
- HIV testing not required
- No history of hypersensitivity reactions to agents containing Cremophor® EL or its derivatives (e.g., polyoxyethylated castor oil)
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- No prior pelvic radiotherapy or radiotherapy for another malignancy that encompasses ≥ 30% of major bone marrow-containing areas (e.g., pelvis or lumbar spine)
No prior hormonal therapy for prostate cancer
- Prior hormonal agents, e.g., finasteride or dutasteride, for benign prostatic hypertrophy allowed
No other concurrent adjuvant antineoplastic therapy planned while on this protocol, including the following:
- Cryotherapy
- Hormonal therapy
Other chemotherapy for prostate cancer
- Prior chemotherapy for a different type of cancer allowed provided it was administered > 3 years ago
Sites / Locations
- Simmons Comprehensive Cancer Center at University of Texas Southwestern Medical Center - Dallas
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
ixabepilone
Arm Description
Adjuvant therapy
Outcomes
Primary Outcome Measures
Dose-limiting toxicity (phase I)
Dose-limiting toxicity (phase I)
Maximum-tolerated dose (phase I)
Maximum-tolerated dose (phase I)
Freedom from progression for 3 years (phase II)
Freedom from progression for 3 years (phase II)
Secondary Outcome Measures
Time to biochemical, local and distant failure (phase II)
Time to biochemical, local and distant failure (phase II)
Disease-specific survival (phase II)
Disease-specific survival (phase II)
Overall survival rate (phase II)
Overall survival rate (phase II)
Adverse events as assessed by NCI CTCAE v. 4.0
Adverse events as assessed by NCI CTCAE v. 4.0
Full Information
NCT ID
NCT01079793
First Posted
March 2, 2010
Last Updated
August 19, 2020
Sponsor
University of Texas Southwestern Medical Center
Collaborators
National Cancer Institute (NCI)
1. Study Identification
Unique Protocol Identification Number
NCT01079793
Brief Title
Radiation Therapy and Ixabepilone in Treating Patients With High-Risk Stage III Prostate Cancer After Surgery
Official Title
A Phase I/II Study of Adjuvant Prostate Irradiation and Ixabepilone For High Risk Prostate Cancer Post-Prostatectomy
Study Type
Interventional
2. Study Status
Record Verification Date
March 2019
Overall Recruitment Status
Withdrawn
Why Stopped
Overlapping study, PI preferred to enroll in alternate trial.
Study Start Date
May 26, 2010 (Actual)
Primary Completion Date
October 17, 2011 (Actual)
Study Completion Date
October 17, 2011 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Texas Southwestern Medical Center
Collaborators
National Cancer Institute (NCI)
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
RATIONALE: Radiation therapy uses high energy x-rays to kill tumor cells. Drugs used in chemotherapy, such as ixabepilone, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Ixabepilone may also make tumor cells more sensitive to radiation therapy. Giving radiation therapy with chemotherapy after surgery may kill any tumor cells that remain after surgery.
PURPOSE: This phase I/II trial is studying the side effects and best dose of ixabepilone when given together with radiation therapy to see how well it works in treating patients with high-risk stage III prostate cancer after surgery.
Detailed Description
OBJECTIVES:
Primary
To determine the maximum-tolerated dose and dose-limiting toxicity of ixabepilone in combination with concurrent intensity-modulated radiation therapy in patients with high-risk prostate cancer after prostatectomy. (Phase I)
To determine the toxicity profile of this regimen in these patients. (Phase I)
Secondary
To assess freedom from progression in patients treated with this regimen. (Phase II)
To assess biochemical failure, local failure, and distant failure in patients treated with this regimen. (Phase II)
To assess disease-specific survival and overall survival of patients treated with this regimen. (Phase II)
To evaluate acute and late toxicity of this regimen in these patients.
OUTLINE: This is a phase I, dose-escalation study of ixabepilone followed by a phase II study.
Patients undergo adjuvant intensity-modulated radiation therapy once daily, 5 days a week, for 7-9 weeks. Patients also receive concurrent ixabepilone IV over 1 hour on days 1 and 8. Treatment with ixabepilone repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity.
After completion of study therapy, patients are followed up every 3 months for 1 year, every 6 months for 3 years, and then annually for 6 years.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Prostate Cancer
Keywords
adenocarcinoma of the prostate, stage III prostate cancer
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
ixabepilone
Arm Type
Experimental
Arm Description
Adjuvant therapy
Intervention Type
Drug
Intervention Name(s)
ixabepilone
Intervention Type
Procedure
Intervention Name(s)
adjuvant therapy
Intervention Type
Radiation
Intervention Name(s)
intensity-modulated radiation therapy
Primary Outcome Measure Information:
Title
Dose-limiting toxicity (phase I)
Description
Dose-limiting toxicity (phase I)
Time Frame
3 years
Title
Maximum-tolerated dose (phase I)
Description
Maximum-tolerated dose (phase I)
Time Frame
3 years
Title
Freedom from progression for 3 years (phase II)
Description
Freedom from progression for 3 years (phase II)
Time Frame
3 years
Secondary Outcome Measure Information:
Title
Time to biochemical, local and distant failure (phase II)
Description
Time to biochemical, local and distant failure (phase II)
Time Frame
3 years
Title
Disease-specific survival (phase II)
Description
Disease-specific survival (phase II)
Time Frame
3 years
Title
Overall survival rate (phase II)
Description
Overall survival rate (phase II)
Time Frame
3 years
Title
Adverse events as assessed by NCI CTCAE v. 4.0
Description
Adverse events as assessed by NCI CTCAE v. 4.0
Time Frame
3 years
10. Eligibility
Sex
Male
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
120 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
DISEASE CHARACTERISTICS:
Diagnosis of adenocarcinoma of the prostate
Must have undergone any common form of prostatectomy (e.g., open, perineal, laparoscopic, or robotic) within the past 2 years
T3 disease or positive surgical margins
Node negative (N0) and free of distant metastasis (M0) by a bone scan and CT scan or MRI of the pelvis within the past 90 days
Considered high-risk disease
Gleason score = 7 and post-operative PSA > 0 and ≤ 2 ng/mL OR Gleason score ≥ 8 and post-operative PSA ≥ 0 and ≤ 2 ng/mL
Pre-prostatectomy PSA available
Range of pre-prostatectomy PSA values not required
PATIENT CHARACTERISTICS:
Zubrod (ECOG) performance status 0-1
ANC ≥ 2,000/mm^3
Platelet count ≥ 100,000/mm^3
Hemoglobin ≥ 8 g/dL
Total bilirubin < 1.5 times upper limit of normal (ULN)
AST and ALT < 2.5 times ULN
Alkaline phosphatase < 2.5 times ULN
Fertile patients must use effective contraception during and for 4 weeks after completion of study therapy
Patients with urinary incontinence waiting for stabilization of urinary function after prostatectomy allowed for up to 6 months
No CTCv4 peripheral neuropathy (motor or sensory) ≥ grade 1
No history of inflammatory colitis including Crohn disease or ulcerative colitis
No significant history of psychiatric illness
No other invasive malignancy within the past 3 years except adequately treated nonmelanoma skin cancer or carcinoma in situ of the oral cavity
No severe, active co-morbidity with any of the following:
Unstable angina and/or congestive heart failure requiring hospitalization within the past 6 months
Transmural myocardial infarction within the past 6 months
Acute bacterial or fungal infection requiring IV antibiotics
Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy within 30 days
Immunocompromised patients or AIDS based upon current CDC definition
HIV testing not required
No history of hypersensitivity reactions to agents containing Cremophor® EL or its derivatives (e.g., polyoxyethylated castor oil)
PRIOR CONCURRENT THERAPY:
See Disease Characteristics
No prior pelvic radiotherapy or radiotherapy for another malignancy that encompasses ≥ 30% of major bone marrow-containing areas (e.g., pelvis or lumbar spine)
No prior hormonal therapy for prostate cancer
Prior hormonal agents, e.g., finasteride or dutasteride, for benign prostatic hypertrophy allowed
No other concurrent adjuvant antineoplastic therapy planned while on this protocol, including the following:
Cryotherapy
Hormonal therapy
Other chemotherapy for prostate cancer
Prior chemotherapy for a different type of cancer allowed provided it was administered > 3 years ago
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
David A. Pistenmaa, MD
Organizational Affiliation
Simmons Cancer Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Simmons Comprehensive Cancer Center at University of Texas Southwestern Medical Center - Dallas
City
Dallas
State/Province
Texas
ZIP/Postal Code
75390
Country
United States
12. IPD Sharing Statement
Learn more about this trial
Radiation Therapy and Ixabepilone in Treating Patients With High-Risk Stage III Prostate Cancer After Surgery
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