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Efficacy of Kyphoplasty With a New Intervertebral Expander

Efficacy of Kyphoplasty With an Intravertebral Expander for Correction of Spine Deformity After Osteoporotic Vertebral Fracture

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03521661
Enrollment
41
Registered
2018-05-11
Start date
2014-01-01
Completion date
2018-03-01
Last updated
2018-05-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Vertebral Body Compression

Keywords

Vertebral fracture, Kyphotic deformity, Kyphoplasty, Vertebroplasty

Brief summary

Balloon kyphoplasty is a well-established treatment option to achieve pain relief and to correct kyphotic deformity caused by osteoporotic vertebral compression fracture. However, it has been demonstrated that reduction is partly lost as balloon is deflated in the vertebral body. An intravertebral expander was developed for better reduction and maintenance of vertebral body height while cement is injected. This study evaluates the efficacy of kyphoplasty with a new intravertebral expander with regard to correction of kyphosis angel and to restoration of vertebral body height.

Interventions

PROCEDUREKyphoplasty

Fractured vertebral body was reduced with an intravertebral expander and was cement augmented thereafter

Sponsors

Mohammad ARAB MOTLAGH
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Osteoporotic vertebral body fractures that were classified as A1 fractures according to Arbeitsgemeinschaft Osteosynthesis (AO) Classification

Exclusion criteria

* More than 2 vertebral body fractures * Fractures of vertebral body based on malignancy * Previous spinal operation * Spinal infection * Spinal deformity (scoliosis)

Design outcomes

Primary

MeasureTime frameDescription
Radiological evaluation12 monthsKyphosis angle in degree and vertebral body height in cm are measured on lateral x-ray

Secondary

MeasureTime frameDescription
Visual Analogue Scale12 monthsScores range from 0 (no pain) to 10 (worst possible pain)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026