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Screening and Intervention for AIS in Haikou, Hainan Province, China

Screening and Intervention for Adolescent Idiopathic Scoliosis in Haikou, Hainan Province, China

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05466383
Enrollment
5000
Registered
2022-07-20
Start date
2022-10-24
Completion date
2026-12-31
Last updated
2023-08-04

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

Conditions

AIS

Brief summary

This is a single-center, prospective, non-randomized, open-label, interventional, real-world study. The mild/moderate AIS patients will be recruited through screening of 250,000 primary and secondary school students in Haikou, Hainan Province. The patients will be treated with different non-surgical interventions (exercise intervention or brace intervention) according to the physician's recommendations and the patient's intention. Patients will be followed up for 36 months to evaluate the effectiveness and safety of non-surgical interventions in the real world.

Interventions

BEHAVIORALExercise

Exercise rehabilitation with Schroth method

DEVICEBrace

Wear an orthopedic brace

Sponsors

Chaoyin Jiang
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
9 Years to 16 Years
Healthy volunteers
No

Inclusion criteria

1. 9 years ≤ age ≤ 16 years 2. Diagnosis of AIS 3. 10°≤Cobb's angle\<45° 4. Signed informed consent form

Exclusion criteria

1. With other developmental disorders, musculoskeletal disorders, nerve disorders, infection disorders, mental disorders, and other disorders 2. Obvious deformity of lower limbs and(or) feet 3. Previous or ongoing treatment of AIS 4. Difficulty to read, understanding, and complete the study questionnaires 5. Any criteria, which, in the opinion of the investigator, suggest that the subject would not be compliant with this study protocol

Design outcomes

Primary

MeasureTime frameDescription
Out-of-control rate of treatment36 monthsAmong the patients with skeletal immaturity (Risser's sign 0, 1, 2), out-of-control rate of treatment at the follow-up to 36 months or at skeletal maturity during the trial (i.e., 4° for female Risser's sign or 5° for male Risser's sign). Out-of-control rate of treatment is defined as either: Cobb angle progression \>5°, or Cobb angle ≥45°, or the physician recommends or already has enhanced the intervention regimen (i.e., no intervention change to exercise intervention, no intervention change to brace intervention, or exercise intervention change to brace intervention).

Secondary

MeasureTime frameDescription
Change in SRS-22 score from baseline over timeat 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatmentChange in quality of life (SRS-22 score) from baseline at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatment compared with those before treatment
Change in vital capacity from baseline over timeat 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatmentChange in vital capacity from baseline at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatment compared with those before treatment.
Change in plantar pressure from baseline over timeat 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatmentChange in plantar pressure from baseline at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, and 36 months after treatment compared with those before treatment.
Change in gait from baseline over timeat 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatmentChange in gait from baseline at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatment compared with those before treatment
Correlation between the treatment compliance and the out-of-control rate of treatment36 monthsCorrelation between the treatment compliance (average daily duration of treatment for scoliosis) and the out-of-control rate of treatment
Correlation between the skeletal maturity at baseline and the out-of-control rate of treatment36 monthsCorrelation between the skeletal maturity (Risser's sign) at baseline and the out-of-control rate of treatment
Correlation between the Cobb's angle at baseline and the out-of-control rate of treatment36 monthsCorrelation between the Cobb's angle at baseline and the out-of-control rate of treatment
Correlation between the immediate correction and the out-of-control rate of treatment36 monthsCorrelation between the immediate correction \[(the baseline of Cobb angle - Cobb angle immediately after wearing the brace)/the baseline of Cobb angle\] and the out-of-control rate of treatment
The incidence of adverse events36 monthsThe incidence of adverse events for the intervention
The change in Cobb angle from baseline over time36 monthsThe change in Cobb angle from baseline at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatment compared with those before treatment
Correlation between the treatment compliance and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the treatment compliance (average daily duration of treatment for scoliosis) and the change in 36-month Cobb angle from baseline
Correlation between the skeletal maturity at baseline and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the skeletal maturity (Risser's sign) at baseline and the change in 36-month Cobb angle from baseline
Correlation between the immediate correction and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the immediate correction \[(the baseline of Cobb angle - Cobb angle immediately after wearing the brace)/the baseline of Cobb angle\] and the change in 36-month Cobb angle from baseline
Correlation between the Cobb's angle at baseline and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the Cobb's angle at baseline and the change in 36-month Cobb angle from baseline

Other

MeasureTime frameDescription
Correlation between the age and the out-of-control rate of treatment36 monthsCorrelation between the patient's age and the out-of-control rate of treatment
Correlation between the type of AIS and the out-of-control rate of treatment36 monthsCorrelation between the type of AIS and the out-of-control rate of treatment
Correlation between the types of braces and the out-of-control rate of treatment36 monthsCorrelation between the types of braces and the out-of-control rate of treatment
Correlation between the average time spent doing homework per day at baseline and the out-of-control rate of treatment36 monthsCorrelation between the average time (hours) spent doing homework per day at baseline and the out-of-control rate of treatment
Correlation between the vitamin D content at baseline and the out-of-control rate of treatment36 monthsCorrelation between the serum 25(OH)D (nmol/L) at baseline and the out-of-control rate of treatment
Correlation between the average time spent doing outdoor exercise after school per day at baseline and the out-of-control rate of treatment36 monthsCorrelation between the average time (hours) spent doing outdoor exercise after school per day at baseline and the out-of-control rate of treatment
Correlation between the age and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the patient's age and the change in 36-month Cobb angle from baseline
Correlation between the BMI at baseline and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the patient's BMI (kg/m\^2) at baseline and the change in 36-month Cobb angle from baseline
Correlation between the type of AIS and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the type of AIS and the change in 36-month Cobb angle from baseline
Correlation between the types of braces and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the types of braces and the change in 36-month Cobb angle from baseline
Correlation between the average time spent doing homework per day at baseline and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the average time (hours) spent doing homework per day at baseline and the change in 36-month Cobb angle from baseline
Correlation between the vitamin D content at baseline and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the serum 25(OH)D (nmol/L) at baseline and the change in 36-month Cobb angle from baseline
Correlation between the average time spent doing outdoor exercise after school per day at baseline and the change in 36-month Cobb angle from baseline36 monthsCorrelation between the average time (hours) spent doing outdoor exercise after school per day at baseline and the change in 36-month Cobb angle from baseline
Correlation between the BMI at baseline and the out-of-control rate of treatment36 monthsCorrelation between the patient's BMI (kg/m\^2) at baseline and the out-of-control rate of treatment

Countries

China

Contacts

Primary ContactChaoyin Jiang, MD
Jiangdoctor1979@sina.com+8689868603821
Backup ContactZhenyu Wang, Ph.D
drwang@vip.qq.com+8613391281688

Outcome results

None listed

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