Comparison of CAM therapy with occlusion therapy in the unilateral amblyopia

Comparison of CAM therapy with passive occlusion therapy in the management of unilateral amblyopia

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20221009056119N1

Enrollment

104

Registered

2023-01-21

Start date

2022-09-06

Completion date

Unknown

Last updated

2023-02-07

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

Conditions

Refractive amblyopia. Refractive amblyopia

Interventions

Intervention 1: In the CAM procedure, five discs with different spatial frequencies (SF) (2, 6, 15, 20, 30 cycle/degree) will be presented to the patient (30 minutes, twice a week). Plates with SF equ

Eligibility

Sex/Gender

All

Age

4 Years to 10 Years

Inclusion criteria

Inclusion criteria: Children between 4-10-year-old Patients with unilateral functional amblyopia (due to anisometropia and/or strabismus) Patients who will be newly diagnosed with amblyopia and will be received their first management strategy Patients with CDVA worse than 0.8 (20/25)

Exclusion criteria

Exclusion criteria: Patients with organic amblyopia Patients with a history of strabismus surgery

Design outcomes

Primary

Measure	Time frame
The amount of uncorrected and best-corrected distance visual acuity. Timepoint: 1, 2 and 3 months after amblyopia treatment. Method of measurement: Using E Snellen visual acuity chart.	—

Countries

Iraq

Contacts

Public ContactMasoud Khorrami-Nejad

Tehran University of Medical Sciences

dr.khorraminejad@gmail.com77533939

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026