APSS collaborative study Comparison of success rate of brace treatment by different bone maturity assessment methods

APSS multicenter study regarding brace treatment for AIS patients. - APSS multicenter study regarding brace treatment for AIS patients.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000044699

Enrollment

300

Registered

2021-07-01

Start date

2021-01-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

The AIS patients with brace treatment

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: AIS patients with brace treatment

Exclusion criteria

Exclusion criteria: Patients with congenital or neuromuscular scoliosis. Patients with early onset scoliosis ( less than 10 yrs olds.) Patients with brace less than 12 hours during brace treatment based on patient's and parent's report. Basically please recommend wearing brace more than 20 hours.

Design outcomes

Primary

Measure	Time frame
1.Sex 2.Age(y and months) (initial, the time when the brace finish) 3.height, body weight, arm spam, sitting height 4.Risser sign (initial, the time when the brace finish), Sander's classification 5.DRU classification (left hand X-ray initially and the time when the brace finish) 6.Sanders classification 7.Menarche 8.once-off weaning or stepwise weaning. 9.Brace type ( Under arm brace yes/no, )	—

Measure

Time frame

1.Sex 2.Age(**y and **months) (initial, the time when the brace finish) 3.height, body weight, arm spam, sitting height 4.Risser sign (initial, the time when the brace finish), Sander's classification 5.DRU classification (left hand X-ray initially and the time when the brace finish) 6.Sanders classification 7.Menarche 8.once-off weaning or stepwise weaning. 9.Brace type ( Under arm brace yes/no, )

—

Countries

Japan,Asia(except Japan)

Contacts

Public ContactHideki Shigematsu

Nara Medical University Orthopaedic surgery

shideki@naramed-u.ac.jp0744-22-3051

Outcome results