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Long Time Visual Quality Study on Cataract Patients with Moderate and Low Astigmatism after Correction of Corneal Astigmatism

Long Time Visual Quality Study on Cataract Patients with Moderate and Low Astigmatism after Correction of Corneal Astigmatism

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113903
Enrollment
Unknown
Registered
2025-12-04
Start date
2022-12-02
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Senile cataract combined with moderate to low degree corneal astigmatism

Interventions

Experimental group:Phacoemulsification and Limbal Relaxing Incision (LRI)

Sponsors

Shijiazhuang People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Patients with cataract combined with moderate to low degree astigmatism of the cornea; 2. Age 50 to 80 years old; 3. Preoperative examination: Tear film break-up time >=10 seconds, objective optical quality analysis system 0.6=5mm / 5min, corneal fluorescence staining negative, International Standard Ocular Surface Disease Index (OSDI) score <=12

Exclusion criteria

Exclusion criteria: 1.Moderate to severe dry eye syndrome, diabetes, glaucoma, uveitis, ocular trauma, lens dislocation, and history of ocular surgery; 2. Combined with severe systemic primary diseases; 3. Severe mental illness makes it impossible to cooperate with follow-up visits; 4. Other circumstances where the researcher deems it unsuitable to participate in the study; 5. Those who have been enrolled but have not completed the numerical measurement as stipulated in the clinical protocol

Design outcomes

Primary

MeasureTime frame
Tear Film Objective Scatter Index;Ocular Surface Disease Index;

Secondary

MeasureTime frame
Tear film break-up time;Schirmer ? Test;

Countries

China

Contacts

Public ContactHaiyan Wang

Shijiazhuang People's Hospital

wanghaiyan19840901@126.com+86 311 8690 7355

Outcome results

None listed

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