Status:

ACTIVE_NOT_RECRUITING

Phacotrabeculectomy Versus Phacogoniotomy (PVP) in Advanced Primary Angle-closure Glaucoma

Lead Sponsor:

Sun Yat-sen University

Collaborating Sponsors:

The Second Affiliated Hospital of Harbin Medical University

West China Hospital

Conditions:

Glaucoma, Angle-Closure

Eligibility:

All Genders

40-80 years

Phase:

NA

Brief Summary

A multicenter, parallel, open, non-inferior randomized controlled trial was conducted to compare the effectiveness and safety of phacotrabeculectomy and phacogoniotomy in the treatment of advanced pri...

Detailed Description

Glaucoma is the leading cause of irreversible blindness worldwide, and primary angle closure glaucoma (PACG) accounted for the majority particularly in Asia and China. The preferred treatment method i...

Eligibility Criteria

Inclusion

  • Inclusion criteria
  • Aged 40-80 years;
  • Diagnosed with advanced PACG: meet with (1) (2) (3) or (1) (2) (4)
  • At least 180-degree PAS under gonioscopy and it should cover the nasal and inferior quadrants for surgical purposes;
  • IOP \>21 mmHg with or without anti-glaucoma medication;
  • Obvious glaucomatous optic neuropathy (cup-to-disc \[C/D\] ratio≥0.7, or C/D asymmetry \> 0.2, or the rim width at the superior and inferior temporal \< 0.1 vertical diameters of optic disc);
  • With glaucomatous visual field defects, such as nasal step, arcuate scotoma, and paracentral scotoma on a reliable Humphrey analyzer using SITA-Standard 24-2 or 30-2 algorithm; mean deviation ≤ -12dB;
  • Clinically obvious cataract and uncorrected visual acuity (UCVA) \<0.63 (Early Treatment Diabetic Retinopathy Study, \[ETDRS\] chart), or need lens extraction assessed by a clinician;
  • Voluntarily participate in study and provide signed informed consent.
  • Exclusion criteria a. History of ocular surgery (other than laser iridotomy or laser iriplasty) or trauma; b. With other types of glaucoma; (i.e. open angle glaucoma, secondary angle-closure glaucoma, steroidal glaucoma, angle regression glaucoma, neovascular glaucoma, nanophthalmos, pseudoexfoliation syndrome) c. The International Standardized Ratio \> 3.0 for patients receiving warfarin or anticoagulant therapy before surgery; d. With retinal disease that affects the collection of ocular parameters; f. Monophthalmia (best-corrected visual acuity \[BCVA\] \<0.01 in the non-study eye); g. With other serious systemic diseases; h. Pregnant or lactating women \* If both eyes are eligible for the study, the eye with the worse UCVA will be recruited.

Exclusion

    Key Trial Info

    Start Date :

    May 31 2021

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    June 30 2025

    Estimated Enrollment :

    124 Patients enrolled

    Trial Details

    Trial ID

    NCT04878458

    Start Date

    May 31 2021

    End Date

    June 30 2025

    Last Update

    December 11 2024

    Active Locations (2)

    Enter a location and click search to find clinical trials sorted by distance.

    Page 1 of 1 (2 locations)

    1

    Zhongshan Ophthalmic Center

    Guangzhou, Guangdong, China

    2

    Zhongshan Ophthalmic Center

    Guangdong, China