Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Radiotherapy after Separation Surgery for Spinal Metastases

Official title: Postoperative Radiotherapy Versus No Radiotherapy Following Separation Surgery for Spinal Metastases: A Mixed Cohort Study

Run by Shanghai Changzheng Hospital · NCT07527884 · Data updated 2026-11-12

This study tests whether giving radiotherapy after separation surgery helps people with spinal metastases live longer and feel better.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment130 (estimated)
SponsorShanghai Changzheng Hospital
Academic / other
Drugs / interventionschemotherapy, immunotherapy, radiation
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedSeptember 1, 2025
Main results expectedSeptember 1, 2029
Study endsSeptember 1, 2029
Registry record updatedSeptember 16, 2026
Trial IDNCT07527884 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults over 18 who had separation surgery within the last three weeks, with metastatic tumor outside the spine and an expected survival of at least six months.

Probably not a fit

Patients who do not respond to radiotherapy or who have contraindications to radiotherapy 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 interventional study examines the impact of postoperative radiotherapy on prognosis and survival in patients who have undergone separation surgery for spinal metastases. It describes clinical outcomes and aims to inform future treatment decisions. The study acknowledges common metastatic spine complications and the potential benefits and risks of adding radiotherapy after surgery. Enrollment requires adults who recently had separation surgery, confirmed metastatic disease outside the spine, and a projected survival of at least six months. Geographic site is Shanghai Changzheng Hospital in China, with Wei Xu as the lead sponsor.

Why it matters

Potential benefit: If successful, patients may experience better local disease control and potentially improved survival and quality of life after separation surgery.

How similar studies have gone: Postoperative radiotherapy after spinal metastasis surgery has shown some local control in prior studies, but its benefit remains uncertain and varies by patient.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age over 18 years old, gender not limited;
2. The patient has undergone separation surgery within 3 weeks;
3. The pathological result of the separation surgery site of the patient indicates that the lesion is a metastatic tumor, and the primary lesion is located outside the spine;
4. The expected survival period is ≥ 6 months;
5. The patient has signed the informed consent form.

Exclusion Criteria:

1. Patients with poor general condition and those who are intolerant to radiotherapy, chemotherapy, and targeted therapy;
2. Patients whose treatment segments have not received any other surgical treatment or radiotherapy;
3. Patients who participated in other clinical trials of drugs or medical devices within 3 months before enrollment;
4. Other situations judged by the investigator as making the subject unsuitable for enrollment.

Where it's running

  • Shanghai Changzheng Hospital
    Shanghai, Shanghai Municipality, 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.