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The efficacy of oral pain relief cocktail during panretinal photocoagulation for diabetic retinopathy

Phase 2
Recruiting
Conditions
prolifrative Diabetic retinopathy-non prolifrative Diabetic retinopathy.
Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy with macular edema
E08.321
Registration Number
IRCT20200915048724N1
Lead Sponsor
Shiraz University of Medical Sciences
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
30
Inclusion Criteria

age: years old
proliferative diabetic retinopathy severe non-proliferative diabetic retinopathy
no previous laser treatment
best corrected visual acuity of 20/200 or better
intraocular pressure under 21 mmHg
spherical equivalent of ± 5.00 diopters
clear media and vitreous
severe non-proliferative diabetic retinopathy

Exclusion Criteria

previous photocoagulation treatment
media opacity such as cataracts, corneal diseases or vitreous hemorrhage
unilateral PDR
chronic use of analgesics
history of any side effects related to pregabalin or novafen
Myopic more or equal to 6
Renal Failure

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Pain in VAS Questionnaire. Timepoint: patient scored the pain sensation immediately after each PRP section using Scott& rsquo s visual analogue scale (VAS). Method of measurement: visual analogue scale (VAS).
Secondary Outcome Measures
NameTimeMethod
Blood pressure. Timepoint: Blood pressure were taken by a digital blood pressure monitor 15 min before and immediately after laser treatment. Method of measurement: digital blood pressure monitor.
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