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Clinical Study on Refractive Error After Phacoemulsification in Patients with Age-Related Cataract and Shallow Anterior Chamber

Clinical Study on Refractive Error After Phacoemulsification in Patients with Age-Related Cataract and Shallow Anterior Chamber

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600121181
Enrollment
Unknown
Registered
2026-03-26
Start date
2025-05-22
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

cataract

Interventions

Shallow anterior chamber group:None
Normal anterior chamber group:none

Sponsors

Army Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 85 Years

Inclusion criteria

Inclusion criteria: (1) Patients with age-related cataract (AL <= 26mm included); (2) The surgical procedure was smooth, with a continuous central circular capsulorhexis of 5.5mm; (3) The intraocular lens was implanted into the lens capsule; (4) The preoperative and postoperative follow-up data were complete.

Exclusion criteria

Exclusion criteria: (1) Patients with severe preoperative refractive media opacity who cannot be measured by IOLMaster 700; (2) Patients with corneal astigmatism > 0.5D; (3) Patients with diseases affecting the clarity of the refractive media, such as corneal nebula, keratopathy, pterygium, etc.; (4) Patients with a history of previous intraocular surgery and lens subluxation; (5) Patients with anterior and posterior segment inflammation, fundus lesions, and optic nerve lesions; (6) Glaucoma patients with angle adhesion and damage to the structure and function of the optic nerve; (7) Patients with intraoperative complications such as intraocular lens implantation in the ciliary sulcus, posterior capsule rupture, and lens nucleus dropping into the vitreous cavity; (8) Patients with postoperative complications such as infection, bleeding, intraocular lens dislocation, iris adhesion, posterior capsular cataract, and macular edema.

Design outcomes

Primary

MeasureTime frame
Refractive error;Anterior chamber depth;

Secondary

MeasureTime frame
eyesight;Intraocular pressure;

Countries

China

Contacts

Public ContactMin Sun

Department of Ophthalmology, Army Medical Center

minmins@126.com+86 151 2335 9441

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 4, 2026