Skip to content

Paul Glaucoma Implant Versus Ahmed Glaucoma Valve in Childhood Glaucoma

Paul Glaucoma Implant Versus Ahmed Glaucoma Valve in Childhood Glaucoma

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05797350
Enrollment
24
Registered
2023-04-04
Start date
2022-09-01
Completion date
2024-12-01
Last updated
2023-04-04

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

Conditions

Glaucoma

Brief summary

A randomized controlled trial comparing the efficacy and safety of Paul glaucoma implant and Ahmed glaucoma valve in refractory childhood glaucoma patients

Detailed description

A prospective randomized controlled trial was conducted at Al Watany Eye Hospital in Egypt. Patients with refractory primary or secondary childhood glaucoma who glaucoma specialist has decided to perform a tube implant to control their intraocular pressure are randomized to receive either Paul or Ahmed glaucoma drainage devices. Patients will be followed up for at least one year during which the following data are collected. Age, sex, laterality, preoperative and postoperative intraocular pressure and glaucoma medications at 1,3,6, 9, and 12 months visits. Any intraoperative or postoperative complications will be recorded

Interventions

Both the Paul glaucoma implant (PGI) and Ahmed glaucoma valve (AGV) are types of glaucoma drainage devices (GDDs) used to lower intraocular pressure in patients with refractory glaucoma. Devices will be implanted during a surgical procedure and work by diverting excess fluid from the eye to an external drainage tube, allowing the fluid to drain away from the eye and be absorbed into the surrounding tissue. This will help to lower the pressure inside the eye, which is important for preventing vision loss and other complications associated with glaucoma.

Sponsors

Moorfields Eye Hospital Centre Abu Dhabi
CollaboratorOTHER
Al Watany Eye Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
0 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Childhood glaucoma patients (whether primary or secondary) including Juvenile open angle glaucoma if the age at the time of surgery was ≤18 years. * The included patients are those with refractory glaucoma who require a tube to control their intraocular pressure.

Exclusion criteria

* Any patient with incomplete data or has a follow-up less than 1 year will be excluded from the study.

Design outcomes

Primary

MeasureTime frameDescription
IOP Reduction1 yearMore than 20% change from baseline without development of vision threatening complications

Secondary

MeasureTime frameDescription
Glaucoma Medication Alterations1 yearAssessment of changes in number of medications for IOP reduction after procedure (i.e., did patients have a reduction or gain in use of medications to reduce their IOP after the procedure?)
Post-operative complications1 year

Countries

Egypt

Contacts

Primary ContactMohamed ElBaharwy
momaryo@hotmail.com+201144777100

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026