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

ConditionAIS
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age9-16
SponsorChaoyin Jiang

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

9 years ≤ age ≤ 16 years

Diagnosis of AIS

10°≤Cobb's angle<45°

Signed informed consent form

Disqualifiers

With other developmental disorders, musculoskeletal disorders, nerve disorders, infection disorders, mental disorders, and other disorders

Obvious deformity of lower limbs and(or) feet

Previous or ongoing treatment of AIS

Difficulty to read, understanding, and complete the study questionnaires

Trial design

Design model

Sequential

Treatments tested in this trial

  • Exercise

    Behavioral

    Exercise rehabilitation with Schroth method

  • Brace

    Device

    Wear an orthopedic brace

Treatment groups

5,000 Participants
are divided into 6 treatment groups

6

Treatment groups

See each treatment group below.

Group A: recommend exercise - perference exerciseActive comparator 1 intervention
Group B: recommend exercise - perference braceActive comparator 1 intervention
Group C: recommend exercise - perference observationNo intervention 0 interventions
Group D: recommend brace - perference braceActive comparator 1 intervention
Group E: recommend brace - perference exerciseActive comparator 1 intervention
Group F: recommend brace - perference observationNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Out-of-control rate of treatment

Among 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).

Time frame
36 months

Secondary outcomes

1

Change in SRS-22 score from baseline over time

Change 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

Time frame
at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatment
2

Change in vital capacity from baseline over time

Change 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.

Time frame
at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatment
3

Change in plantar pressure from baseline over time

Change 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.

Time frame
at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatment
4

Change in gait from baseline over time

Change 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

Time frame
at 3 months, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months after treatment

Other outcomes

1

Correlation between the age and the out-of-control rate of treatment

Correlation between the patient's age and the out-of-control rate of treatment

Time frame
36 months
2

Correlation between the BMI at baseline and the out-of-control rate of treatment

Correlation between the patient's BMI (kg/m\^2) at baseline and the out-of-control rate of treatment

Time frame
36 months
3

Correlation between the type of AIS and the out-of-control rate of treatment

Correlation between the type of AIS and the out-of-control rate of treatment

Time frame
36 months
4

Correlation between the types of braces and the out-of-control rate of treatment

Correlation between the types of braces and the out-of-control rate of treatment

Time frame
36 months

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Chaoyin Jiang

Lead sponsor

Shanghai 6th People's Hospital

Sponsor institution