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Comparing two cataract lens implants in people with mild to moderate glaucoma

Compares two artificial lens types implanted during cataract surgery in adults with glaucoma.

Plain-language title generated from the registry record
Registry title: PureSee EDOF Versus ZCB00 Monofocal IOLs in Mild-to-Moderate Glaucoma

Key facts

Where
Houston, United StatesSee the site

Where in United States

  • Mann Eye InstituteHouston, United StatesNo longer taking part

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Trial details

Who runs it
Mann Eye Institute
Trial code
NCT07924215
Record updated
9 November 2026
Original description
This study is a single center, ambispective study of visual outcomes after successful bilateral cataract surgery in patients with mild to moderate primary open-angle glaucoma (POAG). Two cohorts are compared: patients with bilateral implantation of the TECNIS PureSee non-diffractive extended depth of focus intraocular lens (EDOF IOL) and patients with bilateral implantation of the TECNIS ZCB00 monofocal IOL.Read full original descriptionShow less

Clinical Outcomes, Contrast Sensitivity, and Patient Satisfaction Following Bilateral PureSee EDOF Versus ZCB00 Monofocal IOL Implantation in Patients With Mild to Moderate Primary Open-Angle Glaucoma: An Ambispective Investigator-Initiated Trial

This study is a single center, ambispective study of visual outcomes after successful bilateral cataract surgery in patients with mild to moderate primary open-angle glaucoma (POAG). Two cohorts are compared: patients with bilateral implantation of the TECNIS PureSee non-diffractive extended depth of focus intraocular lens (EDOF IOL) and patients with bilateral implantation of the TECNIS ZCB00 monofocal IOL.

Inclusion: Age ≥45 years. Prior bilateral cataract surgery with bilateral implantation of either PureSee EDOF or TECNIS ZCB00 on or after March 12, 2026; Intended postoperative refractive target between plano and -0.50 D in each eye. No intentional monovision. Bilateral mild or moderate POAG according to AAO ICD-10 staging criteria. Reliable glaucoma visual field available within approximately 18 months before cataract surgery or study enrollment, when available; Reliable optical coherence tomography examination within 6 months. Adequately controlled IOP and clinically stable glaucoma in the investigator's opinion; Prior SLT is permitted. Concurrent MIGS at the time of cataract surgery is permitted when clinically indicated at the discretion of the treating surgeon; Ability to complete the study-specific examination and questionnaires. Study visit occurring 3-18 months following second-eye cataract surgery.

Exclusion: Glaucoma surgery other than eligible concurrent MIGS that may materially influence study outcomes; Corneal pathology or irregular astigmatism affecting visual outcomes. Prior corneal refractive surgery. Macular or neuro-ophthalmic disease affecting visual function. Other ocular pathology expected to limit postoperative CDVA to worse than 20/30; Severe POAG or glaucomatous visual field loss involving fixation. Secondary glaucoma, including pseudoexfoliative, pigmentary, angle-closure, neovascular, or uveitic glaucoma; Inability to obtain reliable visual field testing when required for glaucoma characterization; Intentional monovision. The principal investigator reserves the right to declare a patient ineligible or non-evaluable based on medical evidence that indicates they are unsuitable for the trial.

ClinicalTrials.gov NCT07924215

Under construction, not live – PureSee EDOF Versus ZCB00 Monofocal IOLs in Mild-to-Moderate Glaucoma (NCT07924215) – Frontlight Research