Comparative study of low density versus high density pedicular screw implantations in management of adolescent idiopathic Scoliosis

Comparative study of low density versus high density pedicular screw implantations in management of adolescent idiopathic Scoliosis: A randomized clinical trial

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

PACTR

Registry ID

PACTR202404611444119

Enrollment

Registered

2024-04-03

Start date

2022-06-01

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

Surgery

Interventions

HD group

LD group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients diagnosed as adolescent idiopathic scoliosis Age between 10 and 18 years old Posterior spinal fusion with all pedicle screw constructs Cobb angle < 40 degrees No previous spinal surgery Absence of thoracoplasty Nine months follow-up in radiographic and SRS-22 outcomes

Exclusion criteria

Exclusion criteria: Non idiopathic scoliosis Cobb angle > 40 degrees Associated congenital anomalies Contraindication of anesthesia Coagulopathy

Design outcomes

Primary

Measure	Time frame
Cobb angle;Operating time, Implant density, Number of fused levels, and Number of screws;Hospital stay	—

Secondary

Measure	Time frame
Quality of life Scoliosis	—

Countries

Egypt

Contacts

Public ContactAhmed Koheil

Neurosurgery Department Faculty of Medicine Beni Suef University

ahmed.koheil@mail.com+201061277988

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026