Adaptive Staged Stereotactic Body Radiation Therapy in Treating Patients With Spinal Metastases That Cannot Be Removed by Surgery
4 other identifiers
interventional
24
1 country
1
Brief Summary
This pilot clinical trial studies adaptive staged stereotactic body radiation therapy (SBRT) in treating patients with spinal metastases that cannot be removed by surgery. SBRT is a specialized radiation therapy that delivers a single, high dose of radiation directly to the tumor and may kill more tumor cells and cause less damage to normal tissue. Adaptive SBRT uses information gathered during treatment to inform, guide, and alter future radiation treatments. Staged SBRT uses multiple treatments separated by 2-3 weeks. Giving adaptive staged SBRT may work better in treating spinal metastases that cannot be removed by surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2015
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2015
CompletedFirst Submitted
Initial submission to the registry
August 17, 2015
CompletedFirst Posted
Study publicly available on registry
August 19, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedResults Posted
Study results publicly available
March 6, 2024
CompletedMarch 6, 2024
February 1, 2024
2.9 years
August 17, 2015
July 8, 2020
February 9, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Distance Between the Gross Disease and Spinal Cord (Cord-disease Distance, CDD) of at Least 3mm After Treatment.
Cord-disease distance of at least 3mm in shortest axial distance after treatment. Data was summarized using standard descriptive statistics; formal hypothesis testing was not performed. Confidence intervals for the true proportion were computed using Clopper-Pearson exact confidence interval were not conducted. Since this was a feasibility, study no power calculation was done.
Up to 10 weeks after first treatment
Number of Participants Demonstrating Successful Radiographic Response of the Spinal Tumor
Successful radiographic response of the spinal tumor was determined by achieving of a 10% reduction in epidural volume or thecal sac compression (i.e., \~10% absolute increase in thecal sac patency (TSP)) following treatment, on either of their MRI imaging or CT myelogram scans. Data was summarized using standard descriptive statistics; formal hypothesis testing was not performed. Confidence intervals for the true proportion using Clopper-Pearson exact confidence interval were not conducted. Since this is a feasibility study no power calculation was done.
Up to 10 weeks after first treatment
Secondary Outcomes (7)
Change in Ambulation (Mobility)
10 weeks after first treatment
Change in Pain Control in Terms of Pain Scores as Measured by the Numeric Pain Rating Scale (NPRS) Estimation
Up to 10 weeks after first treatment
Health Related Quality of Life Scores (FACT-G)
Up to 3 months following first treatment
Incidence of Any Grade Greater Than or Equal to 3 Treatment-related Toxicity, Scored Using CTCAE, v. 4
Up to 2 years
Incidence of Grade Greater Than or Equal to 2 Radiation-induced Lung Toxicity (CTCAE), Version (v.) 4
Up to 2 years
- +2 more secondary outcomes
Study Arms (1)
Treatment (adaptive staged SBRT)
EXPERIMENTALPatients undergo adaptive staged SBRT. Within 14-21 days, patients may undergo a second treatment of adaptive staged SBRT at the discretion of the treating physician based on clinical parameters, diagnostic interval imaging, and achievement of spinal cord dose constraints.
Interventions
Undergo adaptive staged SBRT
Ancillary studies
Undergo adaptive staged SBRT
Eligibility Criteria
You may qualify if:
- Localized spine metastasis from the cervical (C)1 to lumbar (L)5 levels with documented epidural cord compression by a screening imaging study (magnetic resonance imaging \[MRI\] or computed tomography \[CT\] myelogram); site may have a maximal involvement of 2 contiguous vertebral bodies; patients with other visceral metastasis, and radioresistant tumors (including soft tissue sarcomas, melanomas, and renal cell carcinomas) are eligible
- History/physical examination by the treating physician within 24 hours prior to registration
- Neurological and functional examination within 24 hours prior to registration by the treating physician
- Negative serum pregnancy test
- MRI (contrast is not required but strongly recommended) or CT myelogram of the involved spine within 1 week prior to registration to determine the extent of the spine involvement
- Numerical rating pain scale within 1 week prior to registration; documentation of the patient's initial pain score is required; patients taking medication for pain at the time of registration are eligible
- Women of childbearing potential must:
- Have a negative serum or urine pregnancy test within 72 hours prior to the start of study therapy
- Agree to utilize an adequate method of contraception throughout treatment and for at least 4 weeks after study therapy is completed
- Be advised of the importance of avoiding pregnancy during trial participation and the potential risks of an unintentional pregnancy
- All patients must sign study specific informed consent prior to study entry or within 1 week of first treatment, provided other criteria were met
- Patients considered for enrollment are strongly recommended to have been discussed at multidisciplinary tumor board with input from surgery, medical oncology and radiation oncology prior to enrollment
You may not qualify if:
- Histologies of myeloma or lymphoma
- Cord compression at 2 non-contiguous sites in the spine
- Favorable candidates for surgical decompression by prior documented criteria
- Spine instability as determined by Spinal Instability Neoplastic Score (SINS) score \> 12
- \> 50% loss of vertebral body height
- Bony retropulsion causing neurologic abnormality
- Prior radiation to the index spine
- Patients who cannot obtain a contrast-enhanced MRI or CT myelogram due to allergy, renal failure or other medical contraindication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Albert Einstein College of Medicine
The Bronx, New York, 10461, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Madhur Garg, Clinical Director, Department of Radiation Oncology
- Organization
- Montefiore Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Madhur Garg
Albert Einstein College of Medicine
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 17, 2015
First Posted
August 19, 2015
Study Start
June 1, 2015
Primary Completion
May 1, 2018
Study Completion
May 1, 2018
Last Updated
March 6, 2024
Results First Posted
March 6, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share