Systematic Approach for Children With Orbital Malformation With Sirolimus Use

Summary

The goal of this interventional study is to Set a systematic management approach for orbital lymphatic malformation and to study the safety and efficacy of sirolimus in children and adolescents with orbital lymphatic malformation\]. The main questions it aims to answer are: \[what is the safety of using sirolimus in patients with orbital lymphatic malformation\]? \[what is the efficacy of sirolimus in patients with orbital lymphatic malformation\]? Participants will be divided into three groups based on their symptoms, extent and type of orbital lymphatic malformation Group 1 ( will receive injection sclerotherapy): All Patients with symptomatic lymphatic malformation except those with complex malformation , Group 2 (will receive sirolimus on 0.8 mg per m2 twice daily for 6 months ):A) Patients with symptomatic complex lymphatic malformation. B) Patients in group 1 if there is progression in lesion size or ineffective local therapy Group 3 ( will receive both injection sclerotherapy and sirolimus):A) Patients in group 1 and patients with complex lymphatic malformation if there is concern for complications like hemorrhage, amblyopia and vision loss since diagnosis.

Timeline

Start

2025-11-01

Primary completion

2027-11-01

Completion

2027-11-01

Drugs

Indications