Combination of Percutaneous Screw Fixation and Cementoplasty for Lytic Bone Metastases
1 other identifier
observational
150
1 country
1
Brief Summary
In oncology, therapeutic progress has allowed a significant increase in life-expectancy: a growing number of cancer survivors live to more advanced metastatic stages. Consequently, the prevalence of secondary bone lesions is increasing, which are frequent and disabling. They are responsible for pain and a high risk of pathological fractures. The average prevalence of pain in cancer represents 53% for all stages combined and 64% for metastatic stages. Analgesics, radiotherapy and surgery are widely used in this context, but are not without side effects. Cementoplasty is an interventional radiology procedure that has improved the palliative management of bone lesions. It consists of a percutaneous injection of polymethylmethacrylate-based cement, whose physical and chemical properties provide resistance to compressive stress during weight-bearing activities. However, one of the main disadvantages of cement is its low resistance to torsional stress, as evidenced notably in vitro tests. Thus, cementoplasty alone is very effective at the spinal level (compressive forces) to reduce pain and risk of fracture, but much less effective at the level of other bones that are subjected to torsional stresses, notably the pelvis and femur (40% fracture rate at one year after cementoplasty alone of femoral metastasis). Fixation using a combination of metal screws and cement provides resistance to torsional and compressive stress. In addition, it has been shown that there is a significant risk of secondary screw displacement if screws are not combined with cement in secondary bone lesions. Combination of percutaneous screw fixation and cementoplasty is a mini-invasive procedure which allows limiting complications and the duration of treatment: early standing up, almost no blood loss, reduced risk of venous thromboembolism (VTE), rapid healing.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2019
Longer than P75 for all trials
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
July 10, 2019
CompletedFirst Submitted
Initial submission to the registry
December 29, 2021
CompletedFirst Posted
Study publicly available on registry
January 13, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
March 18, 2025
March 1, 2025
6.9 years
December 29, 2021
March 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Technical feasibility of the procedure (Yes or No)
The technical success of the procedure is defined as (all criteria have to be fulfilled) : * the correct placement of the screw(s), * any complication as major cement leakage such as intra-articular or intra-vascular leakage, abundant bleeding, vascular or nervous lesion, displacement of bone fragment Theses criteria are measured on CT-scan
Just after the end of the procedure
Secondary Outcomes (4)
Adverse events
Months: 1, 3, 6 and 12
Numerical Rating Scale
Months: 1, 3, 6 and 12
EuroQol 5 Dimensions (EQ5D)
Months: 1, 3, 6 and 12
Consumption of opioids (mg/day)
Months: 1, 3, 6 and 12
Study Arms (1)
percutaneous osteosynthesis and cementoplasty procedure
Patient with percutaneous osteosynthesis and cementoplasty procedure will be included. Patients have assessed for pain and quality of life during consultations as part of an interventional radiology procedure (pre-procedure consultation, and follow-up consultations at 1, 3, 6 and 12 months after the procedure.
Interventions
The evaluation of the quality of life was conducted with the EQ5D (EuroQol 5 Dimensions) score (min 0: bad health and max:100 good health).
the type and intensity of pain will be evaluated by Numerical Rating Scale (NRS) from 0 to 10 in different positions and in different activities (e.g. background pain, general maximum/minimum pain, pain of the site treated by the procedure, pain at rest, in lying position, in sitting position, in standing position, at bearing weight, in walking, description of painful irradiations, nocturnal awakenings).
the consumption of analgesics by step and by dosage will be evaluated.
Eligibility Criteria
Patient with percutaneous osteosynthesis and cementoplasty procedure will be included.
You may qualify if:
- patients who received osteosynthesis/cementoplasty for Lytic Bone Metastases
You may not qualify if:
- patient's refusal to participate
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Saint-Etienne
Saint-Etienne, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sylvain GRANGE, MD
CHU SAINT-ETIENNE
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 29, 2021
First Posted
January 13, 2022
Study Start
July 10, 2019
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
June 1, 2026
Last Updated
March 18, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share