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Consolidative Prostate Radiotherapy in Metastatic Prostate Cancer

Consolidative Prostate Radiotherapy in Patients With Metastatic Prostate Cancer

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05656794
Acronym
CONSORT-PC
Enrollment
40
Registered
2022-12-19
Start date
2023-08-09
Completion date
2031-08-01
Last updated
2026-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Metastases

Brief summary

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.

Interventions

RADIATIONRadiotherapy

Standard of care radiotherapy administered as per institutional guidelines.

Sponsors

University Health Network, Toronto
Lead SponsorOTHER
TerSera Therapeutics LLC
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* 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 * ECOG 0 or 1 * Age 18 years or older

Exclusion criteria

* Prior radiotherapy to pelvis * Active ulcerative colitis or Crohn's Disease, at discretion of treating physician * Any condition where radiotherapy is contraindicated

Design outcomes

Primary

MeasureTime frameDescription
Rates of acute toxicity5 yearsCompare rates of acute toxicity between participants in Arm 1 and Arm 2. Acute toxicity will be measured using CTCAE V5.0

Secondary

MeasureTime frameDescription
Rates of late toxicity.5 yearsCompare rates of late toxicity between participants in Arm 1 and Arm 2. Late toxicity will be measured using CTCAE V5.0
Measure failure-free survival5 yearsCompare failure-free survival, collected through medical records, for participants in Arm 1 and Arm 2
Quality of Life Outcomes5 yearsEPIC-26 Questionnaire

Countries

Canada

Contacts

CONTACTPeter Chung, MD
peter.chung@rmp.uhn.ca416-946-4501

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026