Surgical treatment for adolescent idiopathic scoliosis using posterior column osteotomies

Posterior Column Spinal Osteotomies in the Treatment of Adolescent Idiopathic Scoliosis. A Randomized Clinical Trial

Not applicable Interventional Turku University Hospital · NCT05379868

This study tests if a new surgical technique for correcting spinal curves can help teenagers with idiopathic scoliosis feel better than standard treatment.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment90 (estimated)
Ages10 Years to 21 Years
SexAll
SponsorTurku University Hospital Government
Locations2 sites (Helsinki and 1 other locations)
Trial IDNCT05379868 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the effectiveness of posterior column osteotomies (PCO) in correcting spinal curvature in adolescents with idiopathic scoliosis. It is a randomized, multicenter trial involving sixty adolescents who will be assigned to either a PCO group or a control group receiving standard treatment without PCO. The study aims to compare the outcomes in terms of coronal and sagittal plane curve correction following posterior spinal fusion. The hypothesis is that the PCO group will show superior correction compared to the control group.

Who should consider this trial

Good fit: Ideal candidates are adolescents aged 10 to 21 years with a Cobb angle of 45 degrees or more due to adolescent idiopathic scoliosis.

Not a fit: Patients with conditions such as diabetes mellitus, bleeding disorders, or those requiring anteroposterior surgery will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and quality of life for adolescents suffering from idiopathic scoliosis.

How similar studies have performed: While the use of PCO has been documented in various contexts, this specific approach in a randomized clinical trial for adolescent idiopathic scoliosis is novel and has not been extensively tested.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adolescent idiopathic scoliosis (Lenke 1 to 4)
* Age at surgery between 10 and 21 years
* Cobb angle of 45 degrees or more
* Posterior spinal fusion

Exclusion Criteria:

* Anteroposterior surgery
* Vertebral column resection
* Smoking
* Diabetes mellitus
* Bleeding disorder

Where this trial is running

Helsinki and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Adolescent Idiopathic Scoliosis
Last reviewed 2026-06-13 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.