30g vs 33g Needle for Intravitreal Injections
- Conditions
- Diabetic Macular EdemaRetinal Vein OcclusionAge Related Macular Degeneration
- Interventions
- Procedure: Varying needle size with intravitreal ranibizumab or aflibercept
- Registration Number
- NCT03038048
- Lead Sponsor
- Wills Eye
- Brief Summary
We are comparing the patient experience between the standard 30 g needle to the smaller 33 g needle for intravitreal injections of ranabizumab or aflibercept for age related macular degeneration, diabetic macular edema, or retina vein occlusions.
- Detailed Description
This is a prospective, randomized, interventional pilot study, which seeks to compare the patient experience using 30-gauge versus 33-gauge needle for bilateral same-day intravitreal injections of ranibizumab or aflibercept for the treatment of wet age-related macular degeneration (AMD), diabetic macular edema (DME), or macular edema associated with retinal vein occlusion (RVO). The null hypothesis is that there is no difference in patient discomfort or pain with the 30-gauge needle compared to the 33-gauge needle.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 50
- Patients undergoing bilateral, same-day, intravitreal injections of either ranibizumab oraflibercept for the diagnosis of wet AMD, DME, or RVO-associated macular edema
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- Patients who do not receive Betadine ophthalmic solution prior to intravitreal injection due to documented allergy 2) Patients who are receiving intravitreal bevacizumab (this medication iscompounded into pre-filled 1-mL tuberculin syringes).
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description 33 g needle - left eye Varying needle size with intravitreal ranibizumab or aflibercept 33 g needle for intravitreal injection of Lucentis or Eylea for left eye and 30 g needle for right eye 33 g needle - right eye Varying needle size with intravitreal ranibizumab or aflibercept 33 g needle for intravitreal injection of Lucentis or Eylea for right eye and 30 g needle for left eye
- Primary Outcome Measures
Name Time Method Difference in discomfort between 30g and 33g needle Day 1 Intravitreal injection study pain questionnaire to evaluate discomfort associated with intravitreal injections
- Secondary Outcome Measures
Name Time Method Intraocular pressure 5 minutes post injection Day 1
Trial Locations
- Locations (1)
Mid Atlantic Retina- Wills Eye Hospital
🇺🇸Philadelphia, Pennsylvania, United States