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Spinal MetastasesNCT03365973

Pathological Fracture in Potentially Unstable Spinal Metastases of Breast Cancer

An observational study of Spinal Metastases and Breast Cancer, run by Ruijin Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to identify potential risk factors for and determine the rate of pathological fracture for patients which having spine metastases from breast cancer and be defined as potentially unstable (SINS 7-12) according to the Spinal Instability Neoplastic Score (SINS). Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
Spinal Metastases, Breast Cancer
How many people
120 participants
Where
1 siteChina
Study dates
15 Dec 2017to 15 Dec 2022
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 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: A total of 120 patients with potentially unstable spinal metastases of breast cancer will be enrolled

Who may be able to join

  • Age 18-65 years, female
  • Had a histological confirmation of breast cancer, including all pathological types
  • Had a histological or radiological confirmation of spinal metastases from breast cancer
  • SINS 7-12

Who cannot join

  • Prior prophylactic stabilization surgery to the spine at current level of interest
  • Patients with other malignancies except breast cancer
  • Misdiagnosis of spinal metastases from breast cancer confirmed by pathological examination
  • Patients without undergoing follow-up on schedule
  • Withdraw from the study for any reason

Trial locations and contacts

1 site in 1 country.

Yuhui Shen, Ph.D., M.D. contact

+8613918209875

yuhuiss@163.com

China1 site, 1 recruiting
  • Ruijin Hospital Shanghai Jiao Tong University School of Medicine

    Shanghai, Shanghai Municipality, 200025

    Yuhui Shen, Ph.D., M.D., +8613918209875, yuhuiss@163.com

    Yuhui Shen, Ph.D., M.D.

    Recruiting

Other trials in China

About this study

Official title: A Pilot Study of Pathological Fracture Progression and Related Risk Factors for Patients With Potentially Unstable Spinal Metastases of Breast Cancer

The purpose of this study is to identify potential risk factors for and determine the rate of pathological fracture for patients which having spine metastases from breast cancer and be defined as potentially unstable (SINS 7-12) according to the Spinal Instability Neoplastic Score (SINS). The investigators' analysis will provide robust data about the development of spinal instability and help identify the optimal timing of local surgery treatment.

Read the detailed description

Considering the concept of spinal instability remains important in the clinical decision-making process for patients with spine metastases, the Spine Oncology Study Group (SOSG) devised an 18-point SINS, which proved reliable and has been widely used in clinical practice. Scores of 0-6, 7-12, 13-18 are considered stable, potentially unstable, and unstable, respectively. Lesions with a low SINS (score 0-6) do not requires surgical interventions, whereas a high SINS (score 13-18) predicts the need for surgical stabilization to restore spinal stability. However, treatment strategy of intermediate SINS (score 7-12) lesions remains ambiguous owing to the uncertainty of spinal stability. With the duration of spinal metastases, some potentially unstable lesions turn to be stable while some turn to be unstable, and several factors such as tumor involvement for vertebral body, radiotherapy may account for different outcomes. Owing to the relatively weaker growth and invasion ability of breast cancer cells compared to other solid tumors such as lung cancer and liver cancer, patients with breast cancer and spinal metastases have longer life expectancy. Reasonable and prompt local surgical intervention to restore spinal stability can achieve pain relief and better quality of life effectively. Moreover, most spinal metastases from breast cancer show lytic or mixed lytic-blastic bone lesions, which exacerbates the spinal stability and results in pathological fracture. Thus, investigators focus on patients which having spinal metastases from breast cancer and an intermediate SINS (score 7-12) to explore the rate of pathological fracture and relevant risk factors. This study will help spine surgeon to identify who could benefit from a prophylactic stabilization procedure with high risk of pathological fracture and when is the best timing of surgery.

Keywords
Pathological Fracture, Indeterminate Instability, Spinal Metastases, Breast Cancer
Medical subject headings
Breast Neoplasms, Fractures, Spontaneous

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03365973
Study groupRoleWhat they receive
Spinal metastases of breast cancerPatients with potentially unstable spinal metastases of breast cancer

What is being measured

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

  1. Rate of the pathological fracture of spine

    Pathological fracture will be detected using Magnetic Resonance Imaging (MRI)

    Measured: First diagnosis of spinal metastases, every 3 months in the first year after diagnosis, every 6 months after one year after diagnosis. Up to 2 years

Secondary outcomes (5)
  1. Quality of life outcomes measured by EORTC QLQ-C30 questionnaire

    Measured: First diagnosis of spinal metastases, every 3 months in the first year after diagnosis, every 6 months after one year after diagnosis. Up to 2 years

  2. Quality of life outcomes measured by EORTC QLQ-BM22 questionnaire

    Measured: First diagnosis of spinal metastases, every 3 months in the first year after diagnosis, every 6 months after one year after diagnosis. Up to 2 years

  3. Pain and functional outcome data measured by Brief Pain Inventory (BPI) questionnaire

    Measured: First diagnosis of spinal metastases, every 3 months in the first year after diagnosis, every 6 months after one year after diagnosis. Up to 2 years

  4. Spinal stability measured by Spinal Instability Neoplastic Score (SINS)

    The Spine Instability Neoplastic Score (SINS) is a comprehensive classification system that can aid in predicting spine stability of neoplastic lesions. The 18-point SINS includes global spinal location of the tumor (score 0-3), type and presence of pain (score 0-3), bone lesion quality (score 0-2), spinal alignment (score 0-4), extent of vertebral body collapse (score 0-3), and posterolateral spinal element involvement (score 0-3). As the SINS increases, the spine stability of neoplastic lesions turns to be worse

    Measured: First diagnosis of spinal metastases, every 3 months in the first year after diagnosis, every 6 months after one year after diagnosis. Up to 2 years

  5. Neurologic outcome measured by Frankel grading system

    Measured: First diagnosis of spinal metastases, every 3 months in the first year after diagnosis, every 6 months after one year after diagnosis. Up to 2 years

Timeline

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

  1. First posted8 Dec 2017
  2. Study start15 Dec 2017
  3. Primary completion15 Dec 2022 (estimated)
  4. Study completion15 Dec 2022 (estimated)

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
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03365973
Sponsor's protocol ID
RJ2017NO173
Status last verified
Oct 2020
First submitted
26 Nov 2017
Last updated
8 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Spinal Metastases and Breast Cancer, run by Ruijin Hospital at 1 site in China.

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 5 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: status not confirmed, as of the sponsor's last update on 8 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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?

Results are not available in the source record.

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

Contact Yuhui Shen, Ph.D., M.D. (+8613918209875, yuhuiss@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of the pathological fracture of spine (time frame: First diagnosis of spinal metastases, every 3 months in the first year after diagnosis, every 6 months after one year after diagnosis. Up to 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Oct 2020.

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