Surgery for Primary Congenital Glaucoma in Neonates
Primary Purpose
Primary Congenital Glaucoma
Status
Unknown status
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
viscotrabeculotomy (VT)
visco-circumferential-suture-trabeculotomy (VCST) .
combined VT-Trabeculectomy with MMC (VT-Trab).
Sponsored by
About this trial
This is an interventional treatment trial for Primary Congenital Glaucoma
Eligibility Criteria
Inclusion Criteria:
Primary Congenital Glaucoma in Neonates
Exclusion Criteria:
secondary Congenital Glaucoma in Neonates. Congenital Glaucoma presented after 1 month of age.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Active Comparator
Active Comparator
Active Comparator
Arm Label
viscotrabeculotomy (VT)).
visco-circumferential-suture-trabeculotomy (VCST)
Combined VT-Trabeculectomy with MMC (VT-Trab).
Arm Description
Outcomes
Primary Outcome Measures
success rate in lowering intraocular pressure (IOP)
Complete success was defined as an IOP from 5 to 16 mmHg (under general anesthesia), without AGD or further surgical interventions, without progression of corneal diameter or disk cupping, and without serious visual complications. Qualified success was defined as fulfilling the same criteria but with the use of AGD.
Secondary Outcome Measures
horizontal corneal diameter
The change in "white to white" corneal diameters in mm measured by caliber.
axial length
The change in axial length in mm measured by ultrasonography.
cup-disc ratio
The change in cup -disc ratio as measured by optical coherence tomography.
refractive error
The change in refractive error as measured by autorefractometer..
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT04709497
Brief Title
Surgery for Primary Congenital Glaucoma in Neonates
Official Title
Surgery for Primary Congenital Glaucoma in Neonates:Randomized Controlled Study.
Study Type
Interventional
2. Study Status
Record Verification Date
January 2021
Overall Recruitment Status
Unknown status
Study Start Date
March 1, 2021 (Anticipated)
Primary Completion Date
March 1, 2023 (Anticipated)
Study Completion Date
July 1, 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Mansoura University
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
The current study aimed to compare between the long-term surgical outcomes of 3 surgical options (viscotrabeculotomy (VT), visco-circumferential-suture-trabeculotomy (VCST) or combined VT-Trabeculectomy with MMC (VT-Trab) in treatment of infants with (Primary Congenital Glaucoma (PCG)) below 1 month of age.
Detailed Description
This is a prospective, randomised controlled trial. We plan to recruit 60 infants with primary congenital glaucoma and younger than 1 month of age at the outpatient clinic of Mansoura Ophthalmic Center of Mansoura University in Mansoura, Egypt. Eyes will be randomly assigned to undergo one of 3 surgical interventions: viscotrabeculotomy (VT), visco-circumferential-suture-trabeculotomy (VCST) or combined VT-Trabeculectomy with MMC (VT-Trab).
The primary outcome of this study is compare the success rate in lowering IOP between the 3 surgical options in infants with Primary Congenital Glaucoma (PCG) below 1 month of age. The secondary clinical outcomes will include Intraocular pressure (IOP), horizontal corneal diameter, axial length, cup-disc ratio, refractive error and postoperative complications in these 3 surgical procedures. Data will be analysed. Complete success was defined as an IOP from 5 to 16 mmHg (under general anesthesia), without antiglaucoma drugs (AGD) or further surgical interventions, without progression of corneal diameter or disk cupping, and without serious visual complications. Qualified success was defined as fulfilling the same criteria but with the use of AGD.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Primary Congenital Glaucoma
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
60 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
viscotrabeculotomy (VT)).
Arm Type
Active Comparator
Arm Title
visco-circumferential-suture-trabeculotomy (VCST)
Arm Type
Active Comparator
Arm Title
Combined VT-Trabeculectomy with MMC (VT-Trab).
Arm Type
Active Comparator
Intervention Type
Procedure
Intervention Name(s)
viscotrabeculotomy (VT)
Intervention Description
viscotrabeculotomy (VT)
Intervention Type
Procedure
Intervention Name(s)
visco-circumferential-suture-trabeculotomy (VCST) .
Intervention Description
visco-circumferential-suture-trabeculotomy (VCST)
Intervention Type
Procedure
Intervention Name(s)
combined VT-Trabeculectomy with MMC (VT-Trab).
Intervention Description
combined VT-Trabeculectomy with MMC (VT-Trab).
Primary Outcome Measure Information:
Title
success rate in lowering intraocular pressure (IOP)
Description
Complete success was defined as an IOP from 5 to 16 mmHg (under general anesthesia), without AGD or further surgical interventions, without progression of corneal diameter or disk cupping, and without serious visual complications. Qualified success was defined as fulfilling the same criteria but with the use of AGD.
Time Frame
3 years
Secondary Outcome Measure Information:
Title
horizontal corneal diameter
Description
The change in "white to white" corneal diameters in mm measured by caliber.
Time Frame
3 years
Title
axial length
Description
The change in axial length in mm measured by ultrasonography.
Time Frame
3 years
Title
cup-disc ratio
Description
The change in cup -disc ratio as measured by optical coherence tomography.
Time Frame
3 years
Title
refractive error
Description
The change in refractive error as measured by autorefractometer..
Time Frame
3 years
10. Eligibility
Sex
All
Minimum Age & Unit of Time
1 Day
Maximum Age & Unit of Time
30 Days
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Primary Congenital Glaucoma in Neonates
Exclusion Criteria:
secondary Congenital Glaucoma in Neonates. Congenital Glaucoma presented after 1 month of age.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Amr M Mohammed, MD
Phone
1004314242
Ext
+20
Email
dramrabdelkader@gmail.com
12. IPD Sharing Statement
Plan to Share IPD
Yes
IPD Sharing Plan Description
providing data as supplemental digital content
Learn more about this trial
Surgery for Primary Congenital Glaucoma in Neonates
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