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Secondary Malignant Neoplasm of Vertebral ColumnEPOSONCT01825161

The Epidemiology, Process and Outcomes of Spine Oncology (EPOSO)

An observational study of Secondary Malignant Neoplasm of Vertebral Column, run by AO Foundation, AO Spine at 10 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The main purpose of this study is to utilize a comprehensive, prospective clinical database to collect patient, diagnostic and treatment variables along with disease specific and generic health related quality of life (HRQOL) data on consecutively treated patients with metastatic spine tumors. Read more about this study

Who is it for?
Ages 18 to 75 years
How many people
454 participants
Where
10 sitesin 3 countries
Study dates
Aug 2013to Dec 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with metastatic spine disease

Who may be able to join

  • Signed informed consent
  • Age between 18 and 75 years
  • Able to read and write English at an elementary level
  • Diagnosis of metastatic tumor of the spine

Who cannot join

  • The primary cancer site is central nervous system or spine
  • History of substance abuse (recreational drugs, alcohol) within 12 months prior to screening
  • Is a prisoner
  • A disease or condition that would, in opinion of the investigator, preclude accurate evaluation (e.g. significant psychiatric disease)

Trial locations and contacts

10 sites in 3 countries.

10 sites in 3 countries

United States5 sites
  • Johns Hopkins University

    Baltimore, Maryland, 21218

  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • Kansas University Medical Center

    Kansas City, Kansas, 66160

  • Hospital of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

Canada4 sites
  • Montreal General Hospital

    Montreal, Quebec, H3G 1A4

  • Sunnybrook Health Sciences Center

    Toronto, Ontario, M4N 3M5

  • University of Toronto Hospital

    Toronto, Ontario, M5T 2S8

  • Vancouver General Hospital

    Vancouver, British Columbia, V5Z 1M9

Other trials in Canada

Hungary1 site
  • National Center for Spinal Disorders

    Budapest, 1126

Other trials in Hungary

About this study

Official title: The Epidemiology, Process and Outcomes of Spine Oncology

The main purpose of this study is to utilize a comprehensive, prospective clinical database to collect patient, diagnostic and treatment variables along with disease specific and generic health related quality of life (HRQOL) data on consecutively treated patients with metastatic spine tumors. The objectives are to determine the validity and reliability of the Spine Cancer Outcomes Questionnaire (SCOQ) for use in the assessment of spine tumor outcomes, to determine if the Spine Instability Neoplastic Score (SINS) Classification is a valid tool for predicting the stability of spine in metastatic spine disease, and to determine the efficacy of surgery versus radiotherapy for the treatment of impending instability secondary to metastatic disease of the spine.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Spine Cancer Outcomes Questionnaire (SCOQ)

    This is a new questionnaire, also referred to as the Spine Oncology Self-Assessment, developed by members of the SOSG. It is made up of 5 domains: physical function, neural function, pain, mental health and social function. It was developed as a comparison to the SF-36 for patients with spine tumors. The reliability and validity of this questionnaire will be compared with the SF-36v2.

    Measured: 0, 6, 12, 26, 52 and 104 weeks

Secondary outcomes (4)
  1. Change in Pain Numeric Rating Scale (NRS)

    The Pain NRS is an 11-point horizontal scale where the end points are the extremes of no pain (0) and pain as bad as it could be, or worst pain (10). It measures subjective intensity of pain and the patient rates his/her overall or average daily pain.

    Measured: 0, 6, 12, 26, 52 and 104 weeks

  2. Change in EuroQoL 5D (EQ-5D)

    The EuroQOL group developed a standardized instrument for use as a measure of health outcome. Applicable to a wide range of health conditions and treatments, it contains 5 questions and provides a simple descriptive profile and a single index value for health status. EQ-5D is designed for self-completion by respondents and is ideally suited for use in mailed surveys, in clinics and face-to-face interviews. It is cognitively simple, taking only a few minutes to complete. Instructions to respondents are included in the questionnaire.

    Measured: 0, 6, 12, 26, 52 and 104 weeks

  3. Change in Short Form 36 version 2 (SF-36 v2)

    The SF-36 v2 (Medical Outcomes Trust, Boston, MA) is a multipurpose, short-form health survey with 36 questions available in several languages. It yields an eight-scale profile of scores: 1) limitations in physical activities because of health problems; 2) limitations in social activities because of physical or emotional problems; 3) limitations in usual role activities because of physical health problems; 4) bodily pain; 5) general mental health (psychological distress and well-being); 6) limitations in usual role activities because of emotional problems; 7) vitality (energy and fatigue); and 8) general health perceptions. In addition, two composite scores are constructed using factorial modeling, one for physical health (Physical Composite Score - PCS) and one for mental health (Mental Composite Score - MCS).

    Measured: 0, 6, 12, 26, 52 and 104 weeks

  4. Change in International Standards for Neurological Classification of Spinal Cord Injury (ISNCSCI)

    ISNCSCI is a standardized examination to determine neurologic function and has been a standard clinical assessment for patients with neurological deficit. The modified ISNCSCI used in this study will assess the Motor Score and the ASIA Impairment Scale V 1.3 only.

    Measured: 0, 6, 12, 26, 52 and 104 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Apr 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionDec 2019
  4. Study completionDec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
454 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01825161
Sponsor's protocol ID
SPN-12-002
Acronym
EPOSO
Status last verified
Sep 2022
First submitted
28 Mar 2013
Last updated
13 Sep 2022
Results posted
No
Data monitoring committee
No

Publications

  • Versteeg AL, Sahgal A, Laufer I, Rhines LD, Sciubba DM, Schuster JM, Weber MH, Lazary A, Boriani S, Bettegowda C, Fehlings MG, Clarke MJ, Arnold PM, Gokaslan ZL, Barzilai O, Dea N, Gasbarrini A, Netzer C, Reynolds JJ, Verlaan JJ, Fisher CG; AO Spine Knowledge Forum tumor. Minimal clinically important differences in the Spine Oncology Study Group Outcomes Questionnaire (SOSGOQ2.0) in patients with symptomatic spinal metastases. Spine J. 2026 Oct;26(10):1977-1984. doi: 10.1016/j.spinee.2026.05.007. Epub 2026 Jun 10.

    PubMed 42269936
  • Barzilai O, Sahgal A, Rhines LD, Versteeg AL, Sciubba DM, Lazary A, Weber MH, Schuster JM, Boriani S, Bettegowda C, Arnold PM, Clarke MJ, Laufer I, Fehlings MG, Gokaslan ZL, Fisher CG; AO Spine Knowledge Forum Tumor. Patient-Reported and Clinical Outcomes of Surgically Treated Patients With Symptomatic Spinal Metastases: Results From Epidemiology, Process, and Outcomes of Spine Oncology (EPOSO), a Prospective, Multi-Institutional and International Study. Neurosurgery. 2024 Nov 1;95(5):1148-1157. doi: 10.1227/neu.0000000000002989. Epub 2024 Jun 4.

    PubMed 38832791

Questions about this trial

What is this clinical trial studying?

An observational study of Secondary Malignant Neoplasm of Vertebral Column, run by AO Foundation, AO Spine at 10 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, Canada, Hungary. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Spine Cancer Outcomes Questionnaire (SCOQ) (time frame: 0, 6, 12, 26, 52 and 104 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01825161, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Sep 2022.

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