Efficacy of Kyphoplasty With a New Intervertebral Expander

May 19, 2018 updated by: Mohammad ARAB MOTLAGH

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

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.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

41

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with new osteoporotic vertebral body fractures who were eligible for kyphoplasty and were treated with kyphoplasty, were observed prospectively 12 months after the surgery. In the follow-up period the clinical and radiological data were collected

Description

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)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Kyphoplasty
Patients underwent kyphoplasty with an intravertebral expander
Fractured vertebral body was reduced with an intravertebral expander and was cement augmented thereafter

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Radiological evaluation
Time Frame: 12 months
Kyphosis angle in degree and vertebral body height in cm are measured on lateral x-ray
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual Analogue Scale
Time Frame: 12 months
Scores range from 0 (no pain) to 10 (worst possible pain)
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mohammad Arab Motlagh, MD, PhD, Goethe University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2014

Primary Completion (Actual)

October 1, 2017

Study Completion (Actual)

March 1, 2018

Study Registration Dates

First Submitted

April 30, 2018

First Submitted That Met QC Criteria

April 30, 2018

First Posted (Actual)

May 11, 2018

Study Record Updates

Last Update Posted (Actual)

May 22, 2018

Last Update Submitted That Met QC Criteria

May 19, 2018

Last Verified

May 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • Kyphoplasty

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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