Clinical trial Recruiting at 1 site Interventional Ages 50 to 80

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.

More Osteoporotic Vertebral Compression Fractures trials

Quick facts

Study typeInterventional
Ages50 Years to 80 Years
SexAll
Enrollment68 (estimated)
SponsorBeijing Friendship Hospital
Academic / other
Drugs / interventionsradiation
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedJanuary 1, 2024
Main results expectedOctober 31, 2026
Study endsDecember 31, 2026
Registry record updatedJune 1, 2026
Trial IDNCT07616583 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

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.