The Effect of Radiotherapy After Separation Surgery for Spinal Metastases
Postoperative Radiotherapy Versus No Radiotherapy Following Separation Surgery for Spinal Metastases: A Mixed Cohort Study
1 other identifier
interventional
130
0 countries
N/A
Brief Summary
The aim of this clinical study is to explore the impact of whether radiotherapy is administered after spinal metastasis surgery on the prognosis and survival of patients, to describe the clinical outcomes, and to optimize future clinical decisions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2026
Typical duration for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 19, 2025
CompletedFirst Posted
Study publicly available on registry
April 14, 2026
CompletedStudy Start
First participant enrolled
May 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2028
April 14, 2026
April 1, 2026
2 years
August 19, 2025
April 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression-Free Survival (PFS)
Time from the date of surgery to the first documented disease progression or death from any cause, whichever occurs first.
Baseline up to 24 months.
Secondary Outcomes (4)
Overall Survival(OS)
Baseline up to 24 months.
Pain Assessment
One day before the operation, within 2 weeks after the operation, 3 months after the operation, 6 months after the operation, 12 months after the operation, 18 months after the operation, and 24 months after the operation.
Quality of Life Evaluation
One day before the operation, within 2 weeks after the operation, 3 months after the operation, 6 months after the operation, 12 months after the operation, 18 months after the operation, and 24 months after the operation.
Complications
Baseline up to 24 months.
Study Arms (2)
No Radiotherapy Arm
NO INTERVENTIONThe patients with this arm do not receive radiotherapy after the separation surgery.
Postoperative Radiotherapy Arm.
EXPERIMENTALPatients with spinal metastasis undergo radiotherapy after the separation surgery.
Interventions
The patients receive radiotherapy after the separation surgery.
Eligibility Criteria
You may qualify if:
- Age over 18 years old, gender not limited;
- The patient has undergone separation surgery within 3 weeks;
- 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;
- The expected survival period is ≥ 6 months;
- The patient has signed the informed consent form.
You may not qualify if:
- Patients with poor general condition and those who are intolerant to radiotherapy, chemotherapy, and targeted therapy;
- Patients whose treatment segments have not received any other surgical treatment or radiotherapy;
- Patients who participated in other clinical trials of drugs or medical devices within 3 months before enrollment;
- Other situations judged by the investigator as making the subject unsuitable for enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (9)
Reck M, Rodriguez-Abreu D, Robinson AG, Hui R, Csoszi T, Fulop A, Gottfried M, Peled N, Tafreshi A, Cuffe S, O'Brien M, Rao S, Hotta K, Leiby MA, Lubiniecki GM, Shentu Y, Rangwala R, Brahmer JR; KEYNOTE-024 Investigators. Pembrolizumab versus Chemotherapy for PD-L1-Positive Non-Small-Cell Lung Cancer. N Engl J Med. 2016 Nov 10;375(19):1823-1833. doi: 10.1056/NEJMoa1606774. Epub 2016 Oct 8.
PMID: 27718847RESULTDugan JE, Long CC, Chanbour H, Bendfeldt GA, Suryateja Gangavarapu L, Younus I, Jonzzon S, Ahmed M, Luo LY, Berkman RA, Lugo-Pico JG, Abtahi AM, Stephens BF, Zuckerman SL. Obstacles to receiving postoperative radiation therapy following separation surgery for metastatic spine disease. J Neurosurg Spine. 2024 Jun 28;41(3):416-427. doi: 10.3171/2024.4.SPINE231254. Print 2024 Sep 1.
PMID: 38941648RESULTGoetz MP, Callstrom MR, Charboneau JW, Farrell MA, Maus TP, Welch TJ, Wong GY, Sloan JA, Novotny PJ, Petersen IA, Beres RA, Regge D, Capanna R, Saker MB, Gronemeyer DH, Gevargez A, Ahrar K, Choti MA, de Baere TJ, Rubin J. Percutaneous image-guided radiofrequency ablation of painful metastases involving bone: a multicenter study. J Clin Oncol. 2004 Jan 15;22(2):300-6. doi: 10.1200/JCO.2004.03.097.
PMID: 14722039RESULTKumar N, Madhu S, Bohra H, Pandita N, Wang SSY, Lopez KG, Tan JH, Vellayappan BA. Is there an optimal timing between radiotherapy and surgery to reduce wound complications in metastatic spine disease? A systematic review. Eur Spine J. 2020 Dec;29(12):3080-3115. doi: 10.1007/s00586-020-06478-5. Epub 2020 Jun 15.
PMID: 32556627RESULTChang JH, Shin JH, Yamada YJ, Mesfin A, Fehlings MG, Rhines LD, Sahgal A. Stereotactic Body Radiotherapy for Spinal Metastases: What are the Risks and How Do We Minimize Them? Spine (Phila Pa 1976). 2016 Oct 15;41 Suppl 20(Suppl 20):S238-S245. doi: 10.1097/BRS.0000000000001823.
PMID: 27488294RESULTLaufer I, Rubin DG, Lis E, Cox BW, Stubblefield MD, Yamada Y, Bilsky MH. The NOMS framework: approach to the treatment of spinal metastatic tumors. Oncologist. 2013 Jun;18(6):744-51. doi: 10.1634/theoncologist.2012-0293. Epub 2013 May 24.
PMID: 23709750RESULTBarzilai O, McLaughlin L, Amato MK, Reiner AS, Ogilvie SQ, Lis E, Yamada Y, Bilsky MH, Laufer I. Predictors of quality of life improvement after surgery for metastatic tumors of the spine: prospective cohort study. Spine J. 2018 Jul;18(7):1109-1115. doi: 10.1016/j.spinee.2017.10.070. Epub 2017 Nov 6.
PMID: 29122701RESULTBarzilai O, Laufer I, Yamada Y, Higginson DS, Schmitt AM, Lis E, Bilsky MH. Integrating Evidence-Based Medicine for Treatment of Spinal Metastases Into a Decision Framework: Neurologic, Oncologic, Mechanicals Stability, and Systemic Disease. J Clin Oncol. 2017 Jul 20;35(21):2419-2427. doi: 10.1200/JCO.2017.72.7362. Epub 2017 Jun 22.
PMID: 28640703RESULTSung H, Ferlay J, Siegel RL, Laversanne M, Soerjomataram I, Jemal A, Bray F. Global Cancer Statistics 2020: GLOBOCAN Estimates of Incidence and Mortality Worldwide for 36 Cancers in 185 Countries. CA Cancer J Clin. 2021 May;71(3):209-249. doi: 10.3322/caac.21660. Epub 2021 Feb 4.
PMID: 33538338RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 19, 2025
First Posted
April 14, 2026
Study Start
May 1, 2026
Primary Completion (Estimated)
May 1, 2028
Study Completion (Estimated)
June 30, 2028
Last Updated
April 14, 2026
Record last verified: 2026-04