Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Stereotactic body radiation therapy for spinal metastases with epidural compression

Official title: Efficacy and Safety of Stereotactic Body Radiation Therapy for Spinal Metastases With Epidural Spinal Cord Compression (Bilsky Grade 1c-3): A Prospective, Multicenter, Single-Arm Phase II Study

Run by Tianjin Medical University Cancer Institute and Hospital · NCT07809672 · Data updated 2026-11-12

This study tests whether SBRT can safely help adults with spinal metastases that compress the spinal cord see if the treatment works in reducing issues from their cancer.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorTianjin Medical University Cancer Institute and Hospital
Academic / other
Drugs / interventionsradiation
Locations1 site (Tianjin)
StatusRecruiting
StartedSeptember 3, 2026
Main results expectedSeptember 3, 2028
Study endsSeptember 3, 2028
Registry record updatedSeptember 9, 2026
Trial IDNCT07809672 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (21+ or 18+ per protocol) with Bilsky grade 1c-3 spinal metastases, up to 3 involved vertebrae, radiologically confirmed metastases, and stable spine or post-surgical stability, suitable for SBRT.

Probably not a fit

Patients with non-spinal metastases, higher Bilsky grades beyond 3, extensive vertebral involvement, or contraindications to SBRT may not benefit.

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

What this trial studies

This is a multicenter, single-arm phase II trial evaluating the efficacy and safety of stereotactic body radiation therapy (SBRT) for patients with Bilsky grade 1c-3 spinal metastases and epidural spinal cord compression. Eligible participants are adults with solid tumors, limited spinal involvement, and adequate organ function, receiving SBRT to the affected spine. The study focuses on gathering data on tumor control, symptom relief, and treatment-related safety in a real-world setting. Primary outcomes likely include local control and adverse events, with secondary observations on neurologic status and quality of life.

Why it matters

Potential benefit: If successful, SBRT could provide effective local tumor control with acceptable safety for patients with spinal metastases and spinal cord compression.

How similar studies have gone: Previous studies of SBRT for spinal metastases have shown promising local control and manageable safety, though results vary by grade and stability.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* · Participants must be capable of understanding and voluntarily signing the written informed consent form;· Age ≥ 18 years;· (ECOG) performance status score ≤ 3;· The primary tumor is histologically or cytologically confirmed as a solid malignant tumor (excluding multiple myeloma, lymphoma, and germ cell tumors);· Has clear radiological evidence of spinal metastases;· Has acceptable spinal stability (Spinal Instability Neoplastic Score \[SINS\] ≤ 6, or between 7-12 but assessed as stable by surgical consultation), or has previous spinal instability that has been determined to be stable after surgical intervention;· Bilsky grade of spinal metastases confirmed by magnetic resonance imaging (MRI) as 1c-3;· Number of consecutive involved vertebral segments ≤ 3;· The involved vertebral level is above the conus medullaris;· Laboratory tests indicate adequate organ function.

Exclusion Criteria:

* ·Histologically confirmed primary spinal tumor or central nervous system disease;· Intramedullary lesions;· Prior radiotherapy to the same vertebral level;· Presence of contraindications to MRI examination;· Unable to lie flat for ≥ 30 minutes;· Presence of other severe comorbidities, such as uncontrollable cardiovascular disease, pulmonary disease, or other organ dysfunction, with poor overall health status and intolerance to treatment;· Pregnant or breastfeeding women;· Currently participating in other interventional clinical research treatments, or having received other investigational drugs or investigational device treatments within 4 weeks prior to the first treatment.

Where it's running

  • Tianjin Medical University Cancer Institute and Hospital
    Tianjin, China
    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.