Status:
UNKNOWN
Effect of Artificial Tears on the Parameters of the Eye and Its Impact on IOL Power Calculation for Cataract Surgery
Lead Sponsor:
Second Affiliated Hospital of Xi'an Jiaotong University
Conditions:
Cataract Senile
Dry Eye
Eligibility:
All Genders
30-95 years
Phase:
NA
Brief Summary
First, preoperative biometry of the eye at the IOL Master® will be performed. Then, corneal topography will be measured at the Oculus pentacam®. Afterwards, one of two eye drops are instilled in the e...
Detailed Description
First, preoperative biometry of the eye at the IOL Master® will be performed. Then, corneal topography will be measured at the Oculus pentacam®. Patients will be classified as dry eye or normal eye ba...
Eligibility Criteria
Inclusion
- A patient diagnosed with age related cataract
- 30 to 95 years old
- Medical history and physical examination should be normal.
Exclusion
- • Abnormality of the cornea (scaring of the cornea)
- If any topical therapy (i.e. glaucoma) of the eye is needed
- Active allergy of eye or nose
- Any conjunctivitis or keratitis
- If nasolacrimal drainage apparatus is abnormal
- severity level 4 of dry eye (constant discomfort in the eye accompanied with visual symptoms, filamentary keratitis, , keratinization, severe conjunctival injection, ulceration clumping of mucus glands, tear debris, , trichiasis, symblepharon)
- deformities of lid
- Preceding eye trauma or surgery
- Any Uncontrolled ocular disease or systemic disease
- Lactation
- Pregnancy
Key Trial Info
Start Date :
December 1 2020
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
March 1 2021
Estimated Enrollment :
60 Patients enrolled
Trial Details
Trial ID
NCT04706455
Start Date
December 1 2020
End Date
March 1 2021
Last Update
January 12 2021
Active Locations (1)
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1
Department of Ophthalmology, Second affiliated hospital of Xian Jiaotong University
Xi'an, Shaanxi, China, 710004