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Randomized Study Comparing Local Tumor Control After Post-Operative Single-Fraction or Hypofractionated Stereotactic Radiosurgery in the Treatment of Spinal Metastases

Phase III Multicenter Randomized Study Comparing Local Tumor Control After Post-Operative Single-Fraction or Hypofractionated Stereotactic Radiosurgery in the Treatment of Spinal Metastases

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02320825
Enrollment
16
Registered
2014-12-19
Start date
2014-12-16
Completion date
2018-07-26
Last updated
2019-02-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Spinal Metastases

Keywords

Stereotactic Radiosurgery (SRS), Single-Fraction, Hypofractionated, Spinal surgery, 14-233

Brief summary

The purpose of this study is to find out whether giving one higher dose of radiation is as good at treating the tumor in the patient's spine after surgery as giving three lower doses of radiation.

Interventions

RADIATIONhigh-dose hypofractionated SRS

Sponsors

Johns Hopkins University
CollaboratorOTHER
Massachusetts General Hospital
CollaboratorOTHER
Stanford University
CollaboratorOTHER
Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically diagnosed metastatic cancer (Diagnosis made or confirmed at MSKCC for MSKCC participants. Institutional pathologic determination accepted from participating multicenter sites.) * Age ≥18 years * Life expectancy ≥3 months * ECOG ≤ 3 * Spinal surgery carried out with the goal of spinal cord decompression and spinal stabilization within 8 weeks * Post-operative CT myelogram or MRI perfusion with evidence of separation of tumor and the spinal cord It should be noted that patients with multiple lesions will be eligible as long as there are no overlapping fields of radiation, including at various time frames.

Exclusion criteria

* Primary spine tumor * Age \< 18 * Pregnancy * Lack of adequate (≥ 2 mm) separation between the spinal cord and the tumor on post-operative CT myelogram or MRI perfusion * Radiosensitizing chemotherapy (taxol, taxotere, cisplatin, gemcitabine, 5-fluorouracil) given within one week of radiation treatment

Design outcomes

Primary

MeasureTime frameDescription
Local Tumor Control Using MRI or CT2 yearswill be radiographically determined according to routine standard of care post-surgical and post-treatment imaging (MRI or CT) of the spine. Local tumor control will be defined as the lack of local tumor progression at the irradiated site on follow-up imaging.

Secondary

MeasureTime frameDescription
Treatment-related Toxicity Using CTCAE v4.02 yearsAdverse events will be assessed by the investigators according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
Quality of Life Between the Two Cohorts Determined Through Patient-reported Responses of the BPI2 yearswill be determined through patient-reported responses of the BPI. Pain severity at its worst (question #5) and the average of the pain interference (average of question #9)

Countries

United States

Participant flow

Participants by arm

ArmCount
High-dose Hypofractionated SRS (27 Gy in 3 Fractions)
hypofractionated (3 fractions of 9Gy, total dose of 27Gy) SRS within eight weeks of having undergone spinal decompression surgery. high-dose hypofractionated SRS Quality of Life Measures
8
Single-fraction SRS (24 Gy)
single-fraction (24Gy) SRS within eight weeks of having undergone spinal decompression surgery. single-fraction SRS Quality of Life Measures
8
Total16

Baseline characteristics

CharacteristicHigh-dose Hypofractionated SRS (27 Gy in 3 Fractions)TotalSingle-fraction SRS (24 Gy)
Age, Continuous55.125 years57.44 years59.75 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants0 Participants
Race (NIH/OMB)
White
7 Participants14 Participants7 Participants
Region of Enrollment
United States
8 Participants16 Participants8 Participants
Sex: Female, Male
Female
1 Participants6 Participants5 Participants
Sex: Female, Male
Male
7 Participants10 Participants3 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
7 / 85 / 8
other
Total, other adverse events
0 / 80 / 8
serious
Total, serious adverse events
1 / 80 / 8

Outcome results

Primary

Local Tumor Control Using MRI or CT

will be radiographically determined according to routine standard of care post-surgical and post-treatment imaging (MRI or CT) of the spine. Local tumor control will be defined as the lack of local tumor progression at the irradiated site on follow-up imaging.

Time frame: 2 years

Population: Data were not collected

Secondary

Quality of Life Between the Two Cohorts Determined Through Patient-reported Responses of the BPI

will be determined through patient-reported responses of the BPI. Pain severity at its worst (question #5) and the average of the pain interference (average of question #9)

Time frame: 2 years

Population: Data were not collected

Secondary

Treatment-related Toxicity Using CTCAE v4.0

Adverse events will be assessed by the investigators according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 4.0

Time frame: 2 years

Population: Data were not collected

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026