NCT05927701

Brief Summary

Adolescent idiopathic scoliosis (AIS) is a common condition that affects millions of patients worldwide. This is characterized by a spinal deformity that leads to a deformation of the trunk, an imbalance of the shoulders and waist folds as well as the appearance of gibbosity. Posterior arthrodesis correction is a common practice surgery for the treatment of AIS after failure of medical treatment with a corset or functional rehabilitation. Surgery allows functional improvement and is indicated for curves greater than medically treated scoliosis. The objective of this international study is to have a better understanding of the long-term outcomes (\> 20 years of follow-up) after treatment (surgical and non-surgical) of AIS and to compare the long-term status of the patient with AIS to the general population of the same age, sex and comorbidities. All of this information will help justify or modify the strategy, techniques and goals of early treatment in adolescence to achieve a better long-term outcome.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2023

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 22, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 3, 2023

Completed
3 days until next milestone

Study Start

First participant enrolled

July 6, 2023

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 6, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 6, 2026

Completed
Last Updated

September 8, 2023

Status Verified

September 1, 2023

Enrollment Period

3 years

First QC Date

June 22, 2023

Last Update Submit

September 7, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Long-term quality of life

    Evaluate from the specific questionnaire for vertebral deformities: Scoliosis Research Society revisited(SRS-22r) (scale 0-5) with 5 sub-domains,higher scores representing greater patient quality of life.

    1 day

Secondary Outcomes (1)

  • The long-term quality of life

    1 day

Study Arms (2)

Non-Surgical Group

Patients treated non-surgically during adolescence (\<18 years of age) with a baseline Cobb \>40º and minimum 20 years of follow-up.

Other: Group comparaison

Surgical Group

Patients treated surgically during adolescence (\<18 years of age) with a baseline Cobb \>40º, and minimum 20 years of follow-up

Other: Group comparaison

Interventions

Questionnaires

Non-Surgical GroupSurgical Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with a Diagnosis of Adolescent Idiopathic Scoliosis aged 10 to 18 years at the time of treatment (surgical or nonsurgical)

You may qualify if:

  • Diagnosis of Adolescent Idiopathic Scoliosis
  • Main baseline curve magnitude over 40º
  • Aged 10 to 18 years at the time of treatment (surgical or nonsurgical)
  • More than 20 years of follow up
  • Current contact information available

You may not qualify if:

  • Non-idiopathic scoliosis
  • Younger than 10 or older than 18 at the time of initial treatment
  • Less than 20 years of follow up
  • Patients unable to understand and answer the questionnaires because of language difficulties or because of cognitive impairments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Clinique du dos

Bruges, 33 520, France

RECRUITING

Hôpitaux Universitaires de Strasbourg

Strasbourg, 67 200, France

RECRUITING

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 22, 2023

First Posted

July 3, 2023

Study Start

July 6, 2023

Primary Completion

July 6, 2026

Study Completion

July 6, 2026

Last Updated

September 8, 2023

Record last verified: 2023-09

Locations