Nine-grid Zoning Method to guide vertebroplasty for osteoporotic vertebral fractures
Official title: Standardized Study Protocol of Percutaneous Vertebroplasty Based on Pedicle Nine-Grid Zoning Method
Run by Beijing Friendship Hospital · NCT07616583 · Data updated 2026-11-12
This trial tests whether the Nine-grid Zoning Method can make percutaneous vertebroplasty safer and faster for adults with single-segment lumbar osteoporotic vertebral compression fractures.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 50 Years to 80 Years |
| Sex | All |
| Enrollment | 68 (estimated) |
| Sponsor | Beijing Friendship Hospital Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Beijing, Beijing Municipality) |
| Status | Recruiting |
| Started | January 1, 2024 |
| Main results expected | October 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | June 1, 2026 |
| Trial ID | NCT07616583 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with a single-segment acute lumbar osteoporotic vertebral compression fracture (L1–L5) undergoing their first PVP and who have complete preoperative imaging and informed consent.
✕Probably not a fit
Patients with old fractures, pedicle dysplasia, vertebral tumors, systemic bone disorders, posterior wall rupture, or without signed consent may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study compares a novel Nine-grid Zoning Method-assisted vertebroplasty with the traditional pedicle puncture approach. It aims to standardize the puncture path, shorten operative time, and reduce fluoroscopy, radiation exposure, and cement leakage without adding risk. Eligible participants are adults with a single-segment acute lumbar OVCF undergoing their first PVP, with complete preoperative imaging. The study will assess intraoperative puncture endpoints, procedure duration, radiation exposure, cement leakage, and overall safety. Lead investigators are based at Beijing Friendship Hospital, Capital Medical University, in Beijing.
Why it matters
Potential benefit: If successful, patients may experience shorter procedures, less radiation exposure, and a higher chance of precise puncture with reduced cement leakage.
How similar studies have gone: Previous vertebroplasty approaches have explored standardized puncture paths, with some improvements in safety and efficiency; this method tests a new grid-based approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Diagnosed with single-segment acute osteoporotic lumbar vertebral compression fracture (L1-L5), confirmed by typical MRI manifestations: low signal on T1-weighted imaging and high signal on T2-weighted and STIR sequences. * First-time reception of percutaneous vertebroplasty (PVP) surgery. * Complete preoperative imaging data including X-ray, CT, and MRI/bone scan. * Aged patients who voluntarily participate in the study and sign written informed consent. Exclusion Criteria: * Patients with old vertebral compression fractures or congenital pedicle dysplasia and lesions. * With a history of bone tumors or other systematic bone metabolic diseases. * CT examination shows incomplete or ruptured posterior wall of the fractured vertebral body. * Failure to obtain signed informed consent.
Where it's running
-
Beijing Friendship hospital, Capital Medical University
Beijing, Beijing Municipality, China Recruiting
Study contacts
- Study coordinator: Qi Fei
- Email: spinefei@126.com
- Phone: +86 13641225060
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Vessel-X Bone Filling Container System for Vertebral Augmentation
A new minimally invasive vertebral augmentation approach tests the Vessel-X device to see if it safely improves pain and function in people with osteoporotic vertebral compression fractures.
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Vertebroplasty versus sham to see if activity and mobility improve after osteoporotic vertebral fractures
This study tests whether vertebroplasty, compared with a sham procedure, increases physical activity and mobility in people aged 50+ with recent painful osteoporotic vertebral compression fractures.
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Evaluating treatment outcomes for vertebral compression fractures
This study is testing how well a procedure called vertebroplasty helps adults with osteoporosis-related spine fractures feel better and improve their quality of life.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.