Study Stopped
Slow accrual
Stereotactic Body Radiation Therapy in Treating Patients With Low- and Intermediate-Risk Prostate Cancer
Study of 4-Fraction Split-Course Stereotactic Ablative Radiation Therapy of the Treatment of Patients With Low and Intermediate Risk Adenocarcinoma of the Prostate
2 other identifiers
interventional
19
1 country
3
Brief Summary
This clinical trial studies stereotactic body radiation therapy in treating patients with low- and intermediate-risk prostate cancer. Stereotactic body radiation therapy may be able to send x-rays directly to the tumor and cause less damage to normal tissue.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2013
Longer than P75 for not_applicable
3 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
First Submitted
Initial submission to the registry
November 26, 2012
CompletedFirst Posted
Study publicly available on registry
November 29, 2012
CompletedStudy Start
First participant enrolled
March 8, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 9, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
November 9, 2017
CompletedSeptember 3, 2019
August 1, 2019
4.7 years
November 26, 2012
August 29, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Late toxicity greater than or equal to grade 2 as defined by the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 criteria
Will be tested using a continuity corrected chi-square test
2 years
Secondary Outcomes (4)
Biochemical failure as defined by the Phoenix definition
Up to 5 years
Protocol completion rate
Up to 5 years
Patient-reported outcomes
Up to 5 years
Acute toxicity greater than or equal to grade 2 as defined by the CTCAE version 4 criteria
Up to 90 days
Study Arms (2)
Arm I (standard stereotactic body radiation therapy (SBRT)
ACTIVE COMPARATORPatients undergo standard daily fractions of SBRT over 7-8.5 weeks
Arm II (four fraction split-course SBRT)
EXPERIMENTALPatients undergo 2 fractions of SBRT in weeks 1 and 4
Interventions
Undergo SBRT
four fraction split-course SBRT
Eligibility Criteria
You may qualify if:
- Patients must have low or intermediate risk adenocarcinoma of the prostate as defined by:
- Low-risk disease - Histopathology score (Gleason sum): =\<6, T-stage (per current AJCC staging criteria): T1c-T2a, and PSA: \<10
- Intermediate-risk disease as either:
- Histopathology score (Gleason sum) =\< 6, T-stage (per current American Joint Committee on Cancer \[AJCC\] staging criteria): T1c-T2a, and prostate-specific antigen (PSA) \> 10 but =\< 20; or
- Histopathology score (Gleason sum) 7 with =\< 50% of any cores positive, T-stage (per current AJCC staging criteria): T1c-T2a, and PSA \< 10
- Charlson index of comorbidity score =\< 4
- Ability to understand and the willingness to sign a written informed consent document
You may not qualify if:
- Patients with history of inflammatory bowel disease, or who require steroid or cytotoxic therapy for collagen vascular disease
- Patients with a history of cancer other than skin cancer within 5 years of the initiation of protocol treatment
- Patients with a history of pelvic irradiation for any reason
- Life expectancy \< 10 years - Prior treatment with an anti-androgen, luteinizing hormone-releasing hormone (LHRH) agonist, or a combination of the two
- Prior radiation therapy, brachytherapy, or cryotherapy
- Prior surgical procedure involving peri-rectal and peri-prostatic area
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
University of Virginia Medical Center
Charlottesville, Virginia, 22908, United States
Hunter Holmes McGuire VA Medical Center
Richmond, Virginia, 23249, United States
Virginia Commonwealth University/Massey Cancer Center
Richmond, Virginia, 23298, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Timothy J Harris, M.D.
Massey Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 26, 2012
First Posted
November 29, 2012
Study Start
March 8, 2013
Primary Completion
November 9, 2017
Study Completion
November 9, 2017
Last Updated
September 3, 2019
Record last verified: 2019-08