Magnetic Resonance Guided Focal Stereotactic Body Radiation Therapy for Localized Prostate Cancer
2 other identifiers
interventional
12
1 country
1
Brief Summary
This pilot clinical trial studies magnetic resonance (MRI)-guided focal stereotactic radiosurgery (SRS) in treating patients with low- or intermediate-risk localized prostate cancer. Stereotactic radiosurgery 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 Feb 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 11, 2014
CompletedFirst Posted
Study publicly available on registry
June 13, 2014
CompletedStudy Start
First participant enrolled
February 16, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 28, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 28, 2021
CompletedMay 10, 2024
May 1, 2024
5.4 years
June 11, 2014
May 8, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Number of patients with change in EPIC bowel domain score that was worse than 5 points
Number of patients with change in EPIC bowel domain score that was worse than 5 points A rate for the worse-than-5 point change in bowel score of up to 35% of patients will be considered acceptable, with a rate ≥55% specified as unacceptable
Up to 1 year from start of study
Number of patients with change in EPIC urinary domain score that was worse than 2 points
Number of patients with change in EPIC urinary domain score that was worse than 2 points A rate for the worse-than-2 point change in urinary score of up to 40% will be considered acceptable, with a rate ≥60% unacceptable
Up to 1 year from start of study
Secondary Outcomes (8)
PSA response
Up to 2 years from start of study
Number of acute gastrointestinal (GI) grade 3+ acute adverse events, evaluated by the Cancer Therapy Evaluation Program (CTEP) active version of the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE)
Up to 30 days after the completion of radiation therapy
Number of acute genitourinary (GU) grade 3+ acute adverse events, evaluated by the CTEP version of the NCI CTCAE
Up to 2 years from start of study
Number of late GI grade 3+ acute adverse events, evaluated by the CTEP version of the NCI CTCAE
Up to 2 years from start of study
Number of late GU grade 3+ acute adverse events, evaluated by the CTEP version of the NCI CTCAE
Up to 2 years from start of study
- +3 more secondary outcomes
Study Arms (1)
Treatment (MRI-guided focal SRS)
EXPERIMENTALPatients undergo 3 fractions of MRI-guided focal SRS every other day for 1 week. Patients undergo additional MRI scans between the 2nd and 3rd fractionated treatments, at 6 months following the end of radiation therapy, and at 12 and 24 months.
Interventions
Undergo staging MRI with contrast
Quality of life scores will be summarized graphically and repeated measures of variance will be conducted to test for changes in scores over time
Test of the PSA protein in blood. The test will be run every three months for up to two years during the study.
Exam of rectal health. Performed every three months for up to two years throughout the study.
This survey measures a patient's function and bother after prostate cancer treatment. It will be analyzed using ANOVA using data collected every 6 months for up to 2 years of the study.
Eligibility Criteria
You may qualify if:
- Patients must have a histologically confirmed diagnosis of adenocarcinoma of the prostate
- Patient must have a history/physical examination with digital rectal examination of the prostate within 90 days prior to screening
- Eastern Cooperative Oncology Group (ECOG) performance status must be level 0 or 1 within 60 days prior to registration
- Patient must have a histological evaluation of the prostate biopsy with assignment of a Gleason score to the biopsy material; Gleason scores ≤ 7(3+4)
- Serum creatinine ≤ 1.5 times upper limit of institutional normal (normal: ≤ 1.17 mL/min/1.73 m\^2)
- Clinical stage a ≤ T1-T2a (American Joint Committee on Cancer \[AJCC\] 7th edition)
- Prostate specific antigen (PSA) ≤ 10 ng/mL within 90 days prior to registration; PSA should not be obtained within 10 days after prostate biopsy
- Subjects must have the ability to understand and the willingness to sign a written informed consent document
- Patient willing and able to complete the Expanded Prostate Cancer Index Composite (EPIC) questionnaire (baseline, 6, 12 and 24 months post end of radiation therapy)
- Patients must be able to undergo an MRI with contrast
- Bone scan completed within 90 days
You may not qualify if:
- Evidence of distant metastases
- Regional lymph node involvement
- Previous radical surgery (prostatectomy), cryosurgery, or high intensity focused ultrasound (HIFU) for prostate cancer
- Previous pelvic irradiation, prostate brachytherapy, or bilateral orchiectomy
- Previous hormonal therapy, such as luteinizing hormone-releasing hormone (LHRH) agonists (e.g., goserelin, leuprolide) or LHRH antagonists (e.g., degarelix), anti-androgens (e.g., flutamide, bicalutamide), estrogens (e.g., diethylstilbestrol \[DES\]), or surgical castration (orchiectomy)
- Use of finasteride within 30 days prior to registration; PSA should not be obtained prior to 30 days after stopping finasteride
- Use of dutasteride within 90 days prior to registration; PSA should not be obtained prior to 90 days after stopping dutasteride
- Previous or concurrent cytotoxic chemotherapy for prostate cancer
- Severe, active co-morbidity, defined as follows:
- Unstable angina and/or congestive heart failure requiring hospitalization within the last 6 months
- Transmural myocardial infarction within the last 6 months
- Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration
- Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of registration
- Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects; note, however, that laboratory tests for liver function and coagulation parameters are not required for entry into this protocol; (patients on Coumadin or other blood thinning agents are eligible for this study)
- Acquired immune deficiency syndrome (AIDS) based upon current Centers for Disease and Control (CDC) definition; note, however, that human immunodeficiency virus (HIV) testing is not required for entry into this protocol; protocol-specific requirements may also exclude immuno-compromised patients
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospitals Cleveland Medical Center, Case Comprehensive Cancer Center
Cleveland, Ohio, 44106-5065, United States
Related Publications (1)
Fredman E, Traughber B, Kharouta M, Podder T, Lo S, Ponsky L, MacLennan G, Paspulati R, Ellis B, Machtay M, Ellis R. Focal Prostate Stereotactic Body Radiation Therapy With Correlative Pathological and Radiographic-Based Treatment Planning. Front Oncol. 2021 Sep 15;11:744130. doi: 10.3389/fonc.2021.744130. eCollection 2021.
PMID: 34604088DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Elisha Fredman, MD
University Hospitals Cleveland Medical Center, Case Comprehensive Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2014
First Posted
June 13, 2014
Study Start
February 16, 2016
Primary Completion
July 28, 2021
Study Completion
July 28, 2021
Last Updated
May 10, 2024
Record last verified: 2024-05