NCT03485586

Comparison of the Visual Quality of Traditional Ultrasound Biometrics and Lenstar on the Cataract After Pars Plana Vitrectomy

• Status: Unknown
• Phase: —
• Study type: Observational
• Enrollment: 60 (estimated)
• Sponsor: Bojie Hu · Academic / Other
• Sex: All
• Age: —
• Healthy volunteers: Not accepted

Summary

Comparison of the visual quality of traditional ultrasound biometrics and lenstar on the cataract patients with diabetic retinopathy after vitrectomy in the 3 months later.To evaluate the clinical value of lenstar in post-vitrectomy patients.

Conditions

• Diabetic Retinopathy Patients After Vitrectomy

Interventions

Type	Name	Description
DEVICE	Traditional ultrasound biometrics	To evaluate the clinical feasibility of using a new optical coherence interferometry ( lenstar ),comparing with traditional ultrasonic biometry and keratometry in the accuracy and characteristics for intraocular lens calculation of cataract after PPV
DEVICE	Lenstar	To evaluate the clinical feasibility of using a new optical coherence interferometry ( lenstar ),comparing with traditional ultrasonic biometry and keratometry in the accuracy and characteristics for intraocular lens calculation of cataract after PPV

Timeline

• Start date: 2018-04-03
• Primary completion: 2018-07-31
• Completion: 2018-10-31
• First posted: 2018-04-02
• Last updated: 2018-04-03

Locations

1 site across 1 country: China