Clinical trial Recruiting at 12 sites Phase 3 Interventional Ages 18 and up

Comparing two types of radiation therapy for painful bone metastases

Official title: A Randomized Phase III Trial Comparing Stereotactic Body Radiotherapy to Conventional Palliative Radiotherapy (SBRT) Versus Conventional Palliative Radiotherapy (CRT) for Participants With Painful Non-Spine Bone Metastases

Run by Canadian Cancer Trials Group · NCT06391242 · Data updated 2026-11-12

This study is testing whether a new type of radiation therapy can help people with painful bone cancer feel better than the standard treatment.

More Cancer Metastatic trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment230 (estimated)
SponsorCanadian Cancer Trials Group
Research network
Drugs / interventionschemotherapy, radiation
Locations12 sites (Calgary, Alberta and 11 other locations)
StatusRecruiting
StartedMarch 7, 2025
Main results expectedJuly 1, 2027
Study endsJanuary 1, 2028
Registry record updatedOctober 16, 2026
Trial IDNCT06391242 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with histologically confirmed solid tumors and a dominant painful non-spine bone metastasis with a minimum pain score of 2.

Probably not a fit

Patients with metastases in the hands, feet, cranium, spine, or those who have received prior radiation therapy to the affected area may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase III randomized controlled trial aims to compare Stereotactic Body Radiation Therapy (SBRT) with conventional palliative radiation therapy (CRT) in patients suffering from painful non-spine bone metastases. The study will enroll 230 participants who will receive either SBRT or CRT over five treatment sessions. Participants will be monitored for pain relief and radiological progression at 3 and 6 months post-treatment. The goal is to determine which treatment provides better pain management while minimizing damage to surrounding healthy tissues.

Why it matters

Potential benefit: If successful, this study could lead to improved pain relief for patients with painful bone metastases.

How similar studies have gone: Previous studies have shown promising results for SBRT in treating bone metastases, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Histologic confirmation of solid tumour.
* Patient with a dominant painful non-spine bone metastasis and a worst minimum pain score of 2 using the BPI attributed to that dominant site
* Expected overall survival of greater than 6 months as determined by the treating physician
* Suitable for protocol defined SBRT and CRT.
* Stable pain with no immediate plan to alter analgesic regimen.
* ECOG performance status of 0-2.
* Participant consent must be appropriately obtained in accordance with applicable local and regulatory requirements. Each participant must sign a consent form prior to enrolment in the trial to document their willingness to participate

Exclusion Criteria:

* Metastases of the hands, feet, cranium or spine (including sacrum) as the dominant/index pain site.
* Bone metastasis arising from a small cell or germ cell.
* Radionuclide therapy within 30 days of randomization.
* Patient treated with prior palliative RT to the dominant painful bone metastasis site (prior radiation exposure is permitted if prior to development of the dominant metastasis and would not influence the applicability of either treatment arm of the current study).
* Received systemic chemotherapy within 1 week of the protocol RT, or who are expected/planned to receive chemotherapy within one week of completing protocol RT.
* Participants with an unstable pathologic fracture at the dominant painful bone metastasis, or for whom surgical fixation would be the preferred intervention if possible.
* Pregnant or lactating individuals.

Where it's running

  • Arthur J.E. Child Comprehensive Cancer Centre
    Calgary, Alberta, Canada
    Recruiting
  • BCCA - Vancouver
    Vancouver, British Columbia, Canada
    Recruiting
  • Juravinski Cancer Centre at Hamilton Health Sciences
    Hamilton, Ontario, Canada
    Recruiting
  • Kingston Health Sciences Centre
    Kingston, Ontario, Canada
    Recruiting
  • London Health Sciences Centre Research Inc.
    London, Ontario, Canada
    Recruiting
  • Stronach Regional Health Centre at Southlake
    Newmarket, Ontario, Canada
    Recruiting
Show 6 more locations
  • Odette Cancer Centre
    Toronto, Ontario, Canada
    Recruiting
  • University Health Network
    Toronto, Ontario, Canada
    Recruiting
  • Windsor Regional Cancer Centre
    Windsor, Ontario, Canada
    Recruiting
  • CIUSSS de l'Est-de-I'lle-de-Montreal
    Montreal, Quebec, Canada
    Recruiting
  • CHUM-Centre Hospitalier de l'Universite de Montreal
    Montreal, Quebec, Canada
    Recruiting
  • Hotel-Dieu de Quebec
    Québec, Quebec, Canada
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.