About this trial
To evaluate patients with limited spine metastases treated with total spondylectomy followed by conventional radiotherapy or debulking surgery followed by SBRT or conventional RT. The study primary endpoint is one year local control.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients who had pathologically proved solid cancer, with radiographic evident limited spine metastases indicative and feasible for spondylectomy or debulking surgery.
Patients with maximum two continuous level of spine metastases need for surgery are eligible. Patients who have other spine metastases but not necessary for surgery are allowed.
A preoperative gadolinium enhance MRI should be obtained up to 8 weeks before enrollment.
Patients aged at least 20 years old are eligible.
Disqualifiers
Patients received prior radiotherapy to the index spine level.
Patients who cannot receive Gadolinium enhanced MRI due to pacemaker or metal implant or who cannot receive contrast enhanced CT scan due to impaired renal function.
Patients who have hematological cancer or primary spine tumor will be excluded for enrolment.
Patients who cannot tolerate radiotherapy immobilization.
Trial design
Parallel
Treatments tested in this trial
Spondylectomy
Procedure/SurgeryPatient will be randomized to treated by spondylectomy or debulking surgery. Spondylectomy implied total resection of involved spine; while debulking surgery means partial resection of involved spine.
SBRT
RadiationPatient received debulking surgery will be randomized to receive SBRT or conventional RT. SBRT means high dose per fraction compared to conventional RT.
Treatment groups
Trial outcomes
Primary outcomes
Local control
Number of patients with locally controlled disease of index spine after intervention
Secondary outcomes
Overall survival
Survival from treatment to death
pain control
using numerical pain score to assess pain
Quality of life assessment
EORTC QLQ-C15 PAL
Quality of life assessment
Spine Oncology Study Group Outcomes Questionnaire 2.0 (SOSGOQ 2.0)
Sponsors and contacts
Click on the lead sponsor to view all of their trials.