About this trial
This is a prospective, randomized phase II trial investigating if radiation treatment delivered every other day for 2 weeks has the same side effects as radiation treatment delivered once weekly for 6 weeks.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Histologically-proven prostate cancer
Presence of low-volume or high-volume metastases (high volume defined as the presence of visceral metastases or ≥4 bone lesions with at least 1 lesion beyond the vertebral bodies and pelvis.)
Planned to or receiving systemic treatment ADT +/- ARAT as per physician discretion (Previous chemotherapy allowed if completed more than 6 weeks prior to randomization.)
Planned for EBRT
Disqualifiers
Prior radiotherapy to pelvis
Active ulcerative colitis or Crohn's Disease, at discretion of treating physician
Any condition where radiotherapy is contraindicated
Trial design
Parallel
Treatments tested in this trial
Radiotherapy
RadiationStandard of care radiotherapy administered as per institutional guidelines.
Treatment groups
Trial outcomes
Primary outcomes
Rates of acute toxicity
Compare rates of acute toxicity between participants in Arm 1 and Arm 2. Acute toxicity will be measured using CTCAE V5.0
Secondary outcomes
Rates of late toxicity.
Compare rates of late toxicity between participants in Arm 1 and Arm 2. Late toxicity will be measured using CTCAE V5.0
Measure failure-free survival
Compare failure-free survival, collected through medical records, for participants in Arm 1 and Arm 2
Quality of Life Outcomes
EPIC-26 Questionnaire
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
University Health Network, Toronto
Lead sponsor
TerSera Therapeutics LLC
Collaborator