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| ID | Type | Description | Link |
|---|---|---|---|
| NCI-2013-00647 | Registry Identifier | CTRP (Clinical Trial Reporting Program) |
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no participants enrolled
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This phase II trial studies how well internal radiation therapy works in treating patients with low-risk prostate cancer. Internal radiation uses radioactive material placed directly into or near a tumor to kill tumor cells.
PRIMARY OBJECTIVES:
I. To determine long term 5 year prostate specific cancer (PSA) biochemical control using the Phoenix definition of PSA nadir + 2 of targeted hemi-gland brachytherapy.
SECONDARY OBJECTIVES:
I. To assess acute and late toxicity outcomes following targeted brachytherapy according to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v4.0.
II. To determine changes from baseline in health-related quality of life indicators using the validated Expanded Prostate Cancer Index Composite (EPIC) questionnaire, International Index of Erectile Function (IIEF) questionnaire, and International Prostate Symptom Score (IPSS) questionnaire.
III. To assess the potential value of multiparametric magnetic resonance imaging, including dynamic contrast enhancement perfusion imaging and diffusion tensor neurovascular tactographic imaging in predicting the development of equivocal disease (ED) following radiation treatment.
OUTLINE:
Patients undergo 3 fractions of image-guided high-dose rate (HDR) brachytherapy over 2 days.
After completion of study treatment, patients are followed up every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Treatment (image-guided HDR brachytherapy) | Experimental | Patients undergo 3 fractions of image-guided HDR brachytherapy over 2 days. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| brachytherapy | Radiation | Undergo image-guided HDR brachytherapy |
|
| Measure | Description | Time Frame |
|---|---|---|
| Biochemical PSA control using the Phoenix definition of PSA nadir + 2 | 5 years |
| Measure | Description | Time Frame |
|---|---|---|
| Grade 3-5 acute toxicity genitourinary (GU) and gastrointestinal (GI) toxicity, graded based on NCI CTCAE v4.0 | 3 months | |
| Grade 3-5 late toxicity GU and GI toxicity, graded based on NCI CTCAE v4.0 | 6 months |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Mitchell Kamrava | Jonsson Comprehensive Cancer Center | Principal Investigator |
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| image-guided radiation therapy | Radiation | Undergo image-guided HDR brachytherapy |
|
| laboratory biomarker analysis | Other | Correlative studies |
|
| Changes in health related quality of life (HR-QOL) as determined by EPIC scores | Up to 24 months |
| Changes in HR-QOL as determined by IIEF scores | Up to 24 months |
| Changes in HR-QOL as determined by IPSS scores | Up to 24 months |
| ID | Term |
|---|---|
| D011471 | Prostatic Neoplasms |
| ID | Term |
|---|---|
| D005834 | Genital Neoplasms, Male |
| D014565 | Urogenital Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D005832 | Genital Diseases, Male |
| D000091662 | Genital Diseases |
| D000091642 | Urogenital Diseases |
| D011469 | Prostatic Diseases |
| D052801 | Male Urogenital Diseases |
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| ID | Term |
|---|---|
| D001918 | Brachytherapy |
| D013812 | Therapeutics |
| D061089 | Radiotherapy, Image-Guided |
| ID | Term |
|---|---|
| D011878 | Radiotherapy |
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