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180-Degree Nucleus Flip-A Safety Assessment of an Ultrasonic Emulsification Nucleus Processing Technique for Cataracts with Less Than Grade 3 Nuclei

180-Degree Nucleus Flip-A Safety Assessment of an Ultrasonic Emulsification Nucleus Processing Technique for Cataracts with Less Than Grade 3 Nuclei

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105241
Enrollment
Unknown
Registered
2025-07-01
Start date
2025-07-03
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

cataract

Interventions

Control group:Standard in-situ intracapsular ultrasound emulsification technology
Test group:180 degree nuclear flip

Sponsors

Xiamen Eye Center, Xiamen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: Age-related, comorbid, congenital, metabolic cataracts up to grade 3 nuclei

Exclusion criteria

Exclusion criteria: 1. Cataracts with extremely hard nuclei of grade 4 or higher, such as black or dark brown nuclei; 2. subluxation or subluxation cataracts; 3. nystagmus; 4. corneal endothelial lesions; 5. failure of the pupil to dilate adequately; 6. shallow anterior chamber; 7. small eyeballs

Design outcomes

Primary

MeasureTime frame
Percentage of intraoperative capsular rupture and vitreous detachment;postoperative vision;Proportion of corneal endothelial cells lost;Intraoperative use of ultrasound for nuclear time;Postoperative corneal edema grading;—

Countries

China

Contacts

Public ContactBing Chen

Xiamen Eye Center, Xiamen University

chenbing751@126.com+86 138 1369 7258

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 18, 2026