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Comparison of primary postoperative needling with anti-glaucoma medication in Ahmed Glaucoma valve (AGV) implantation outcome

Comparison of primary postoperative needling with anti-glaucoma medication in Ahmed Glaucoma valve (AGV) implantation outcome

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240217061030N1
Enrollment
80
Registered
2024-08-20
Start date
2024-09-10
Completion date
Unknown
Last updated
2024-08-26

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

Conditions

Glaucoma. Primary open-angle glaucoma

Interventions

Intervention group: All needling procedures for all patients with AGV behind the slit lamp device after local anesthesia with tetracaine drops, using a 27-gauge needle head by creating an incision in

Sponsors

Shahid Beheshti University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who recently underwent AGV shunt surgery due to high intraocular pressure and glaucomatous optic nerve damage also their IOP was higher than target pressure Absence of scarring and extensive fibrosis in the conjunctiva Not using anti-glaucoma drugs before therapeutic intervention Observing the presence of fluid around the shunt plate during examination

Exclusion criteria

Exclusion criteria: Pregnancy Breastfeeding Poor cooperation during the examination with the slit lamp or during the needling operation behind the slit lamp Impossibility of follow-up and frequent patient visits Identifying eye surface tumors in the studied eye during follow-up or some eye surface diseases that require special interventions

Design outcomes

Primary

MeasureTime frame
Intraocular pressure. Timepoint: 1, 3, 6 months after the intervention. Method of measurement: Goldman tonometry.

Secondary

MeasureTime frame
Number of antiglaucoma drugs. Timepoint: 1, 3, 6 months after the intervention. Method of measurement: Counting.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAmir Mohammadzadeh

Shahid Beheshti University of Medical Sciences

amir.mohammadzadeh74@gmail.com+98 21 7343 0000

Outcome results

None listed

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