Efficacy and safety of 1.5% and 1% pilocarpine eyedrop combined with 0.1% brimonidine compared to 1.25% pilocarpine eyedrop in presbyopia treatment
Completed
- Conditions
- Efficacy and safety of 1.5% and 1% pilocarpine eyedrop combined with 0.1% brimonidine compared to 1.25% pilocarpine eyedrop in presbyopia treatmentPilocarpine, Brimonidine, presbyopia treatment
- Registration Number
- TCTR20220930004
- Lead Sponsor
- Faculty of Medicine Siriraj Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 10
Inclusion Criteria
1) Age 40-60 years with VA least 6/6 in both eyes
2) Measured by autorefractor +/- 0.5 D and astigmatism does not exceed 0.5 D
3) Presbyopia Diagnosed by reading Rosenbaum Near VA at 14 inches, not J1+
Exclusion Criteria
1) Astigmatism more than 0.5 D
2) History of glaucoma, cataract, retinal detachment or other eye diseases obscuring vision
3) Taking medications such as psychiatric drugs, anticholinergic drugs or other drugs
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method ncorrected distance visual acuity (UDVA) at visit 1,2,3,4,5,6 ETDRS chart at 4 m.
- Secondary Outcome Measures
Name Time Method ncorrected near visual acuity (UNVA) at visit 1,2,3,4,5,6 Rosenbaum Near chart at 14 inch