Topic Antiinflammatory Therapy Added to Selective Photocoagulation in Macular Edema
Primary Purpose
Diabetic Retinopathy, Macular Edema
Status
Completed
Phase
Phase 2
Locations
Mexico
Study Type
Interventional
Intervention
Ketorolac
Nepafenac
Polietilenglicol 400, propilenglicol
Sponsored by
About this trial
This is an interventional treatment trial for Diabetic Retinopathy focused on measuring diabetic retinopathy, clinically significant macular edema, selective photocoagulation, topic ketorolac, topic nepafenac, efficacy, treatment
Eligibility Criteria
Inclusion Criteria:
- type 2 diabetes
- regardless of diabetes duration and retinopathy severity level
- one or both eyes with focal clinically significant macular edema
- treated with selective or focal photocoagulation
- visual capacity under subjective refraction before treatment
- adequate quality 6mm fast macular map on the day of photocoagulation
- signed of inform consent
Exclusion Criteria:
- ocular surgery in the last 4 months
- previous selective photocoagulation
- topic or systemic antiinflammatory therapy in the last week
- allergic to antiinflammatory non-steroids therapy
- lent contact used in tha last 2 days before photocoagulation
- history of ocular trauma, ocular infection or lacrimal dysfunction in the last 3 months
- history of uveitis or ocular inflammation in the last 12 months
- any ocular external disease, infection or inflammatory process during evaluation
- corneal abnormalities that could modify visual capacity per se
- actual corneal disease
- pregnancy
- myopia over -6.00 diopters
- any retinal disease different from diabetic retinopathy
- adverse event of the drug
- desert to pharmacology therapy after the second visit
- no assistance after the second visit
- inadequate quality 6mm fast macular map after the second visit
Sites / Locations
- Virgilio Lima Gomez
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Active Comparator
Active Comparator
Placebo Comparator
Arm Label
Ketorolac
Nepafenac
Polietilenglicol 400, propilenglicol
Arm Description
ocular topic ketorolac used 3 times a day for a week after the selective photocoagulation
ocular topic nepafenac 3 times a day during one week after selective photocoagulation
ocular lubricant drops 3 times a day for a week after selective photocoagulation
Outcomes
Primary Outcome Measures
ocular topic antiinflammatory therapy (ketorolac, nepafenac or placebo) applied 3 times a day in the treated eye for a week after selective photocoagulation
Secondary Outcome Measures
center point thickness using stratus OCT measured in microns
macular volume using stratus OCT measured in cubic millimeters
visual capacity under subjective refractive correction measured in decimal equivalent
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00900887
Brief Title
Topic Antiinflammatory Therapy Added to Selective Photocoagulation in Macular Edema
Official Title
Efficacy of Topic Antiinflammatory Therapy Treatment in Center Point Thickness Secondary to Selective Photocoagulation in Diabetic Macular Edema
Study Type
Interventional
2. Study Status
Record Verification Date
March 2015
Overall Recruitment Status
Completed
Study Start Date
April 2008 (undefined)
Primary Completion Date
March 2015 (Actual)
Study Completion Date
March 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Hospital Juarez de Mexico
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to determine the efficacy of ocular topic antiinflammatory therapy (sodic nepafenac at 0.1% or ketorolac at 0.5%) to treat center point thickness secondary to selective photocoagulation in diabetics with clinically significant macular edema.
Detailed Description
Selective photocoagulation is the standard treatment for clinically significant macular edema. This treatment decreased the incidence of moderate visual loss in the long term. Nonetheless, in the first six weeks after treatment it is induced, probably because an exacerbation of macular edema secondary to treatment. An inflammatory response has been reported after selective photocoagulation. Therefore, antiinflammatory therapy like ketorolac or nepafenac could be useful to manage center point thickness secondary to selective photocoagulation in diabetics with macular edema.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetic Retinopathy, Macular Edema
Keywords
diabetic retinopathy, clinically significant macular edema, selective photocoagulation, topic ketorolac, topic nepafenac, efficacy, treatment
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare Provider
Allocation
Randomized
Enrollment
84 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Ketorolac
Arm Type
Active Comparator
Arm Description
ocular topic ketorolac used 3 times a day for a week after the selective photocoagulation
Arm Title
Nepafenac
Arm Type
Active Comparator
Arm Description
ocular topic nepafenac 3 times a day during one week after selective photocoagulation
Arm Title
Polietilenglicol 400, propilenglicol
Arm Type
Placebo Comparator
Arm Description
ocular lubricant drops 3 times a day for a week after selective photocoagulation
Intervention Type
Drug
Intervention Name(s)
Ketorolac
Other Intervention Name(s)
Godek
Intervention Description
ophthalmic presentation 5 mg/ml dosage one drop (0.25 mg) in the treated eye 3 times a day during one week
Intervention Type
Drug
Intervention Name(s)
Nepafenac
Other Intervention Name(s)
Nevanac
Intervention Description
topic presentation 1 mg/ml dosage one drop (0.05 mg) in the treated eye 3 times a day during one week
Intervention Type
Drug
Intervention Name(s)
Polietilenglicol 400, propilenglicol
Other Intervention Name(s)
Systane
Intervention Description
ocular presentation Polietilenglicol 400 (4 mg), propilenglicol (3 mg), HP guar (1.9 mg)/1 ml
dosage: one drop (0.2 mg polietinglicol 400, 0.15 mg propilenglicol, 0.095 mg HP guar) 3 times a day during one week
Primary Outcome Measure Information:
Title
ocular topic antiinflammatory therapy (ketorolac, nepafenac or placebo) applied 3 times a day in the treated eye for a week after selective photocoagulation
Time Frame
one week after treatment
Secondary Outcome Measure Information:
Title
center point thickness using stratus OCT measured in microns
Time Frame
before treatment, at 24, 48 and 168 hours after treatment
Title
macular volume using stratus OCT measured in cubic millimeters
Time Frame
before treatment, 24, 48 and 168 hours after treatment
Title
visual capacity under subjective refractive correction measured in decimal equivalent
Time Frame
before treatment, at 24, 48, 168 hours after treatment
10. Eligibility
Sex
All
Minimum Age & Unit of Time
40 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
type 2 diabetes
regardless of diabetes duration and retinopathy severity level
one or both eyes with focal clinically significant macular edema
treated with selective or focal photocoagulation
visual capacity under subjective refraction before treatment
adequate quality 6mm fast macular map on the day of photocoagulation
signed of inform consent
Exclusion Criteria:
ocular surgery in the last 4 months
previous selective photocoagulation
topic or systemic antiinflammatory therapy in the last week
allergic to antiinflammatory non-steroids therapy
lent contact used in tha last 2 days before photocoagulation
history of ocular trauma, ocular infection or lacrimal dysfunction in the last 3 months
history of uveitis or ocular inflammation in the last 12 months
any ocular external disease, infection or inflammatory process during evaluation
corneal abnormalities that could modify visual capacity per se
actual corneal disease
pregnancy
myopia over -6.00 diopters
any retinal disease different from diabetic retinopathy
adverse event of the drug
desert to pharmacology therapy after the second visit
no assistance after the second visit
inadequate quality 6mm fast macular map after the second visit
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Virgilio Lima Gomez, MD, MSc
Organizational Affiliation
Hospital Juarez de Mexico
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
Dulce M Razo Blanco Hernandez, MD
Organizational Affiliation
Hospital Juarez de Mexico
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Juan Asbun Bojalil, MD, PhD
Organizational Affiliation
Hospital Juarez de Mexico
Official's Role
Study Director
Facility Information:
Facility Name
Virgilio Lima Gomez
City
Mexico
State/Province
Distrito Federal
ZIP/Postal Code
07760
Country
Mexico
12. IPD Sharing Statement
Learn more about this trial
Topic Antiinflammatory Therapy Added to Selective Photocoagulation in Macular Edema
We'll reach out to this number within 24 hrs