SCTSC Versus Trabeculectomy in Medically Uncontrolled Open-Angle Glaucoma in Pseudophakic Patients
Slow Coagulation Trans-Scleral Cyclophotocoagulation Versus Trabeculectomy in Medically Uncontrolled Open-Angle Glaucoma in Pseudophakic Patients
2 other identifiers
interventional
50
1 country
1
Brief Summary
cyclodiode versus trabeculectomy with MMC in pseudophakic patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 20, 2025
CompletedFirst Submitted
Initial submission to the registry
August 7, 2025
CompletedFirst Posted
Study publicly available on registry
September 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2026
September 25, 2025
September 1, 2025
1.2 years
August 7, 2025
September 22, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
evaluate and compare the amount of iop reduction between SC-TSCPC and trabeculectomy with MMC in the management of medically uncontrolled OAG in pseudophakic eyes.
measuring the IOP with Goldman applanation tonometer.
6 months
evaluate and compare the degree of safety of SC-TSCPC versus trabeculectomy with MMC in the management of medically uncontrolled OAG in pseudophakic eyes.
if there is any inflammatory reaction, lost anterior chamber , cystoid macular edema
6 months
Study Arms (2)
25 patients will undergo trabeculectomy with MMC (group B).
ACTIVE COMPARATOR25 patients will undergo trabeculectomy with MMC (group B).
25 patients will be subjected to SC-TSCPC (group A)
ACTIVE COMPARATOR25 patients will be subjected to SC-TSCPC (group A)
Interventions
Trabeculectomy with mitomycin c application
Slow coagulation trans-scleral cyclophotocoagulation
Eligibility Criteria
You may qualify if:
- \. Patients above 40 years old.
- \. POAG who underwent previous uncomplicated cataract surgery with intraocular lens implantation.
- \. Pseudophakic patients with medically uncontrolled glaucoma in spite of the use of two anti-glaucoma medications or intolerance to medical therapy.
- \. Visual field defects in both the superior and inferior hemi-fields outside the central 5 degrees of fixation.
- \. Mean deviation on perimetry ranges between -6 dB and -12 dB
You may not qualify if:
- \. Patients with history of previous glaucoma surgery. 2. Patients who have used topical steroids within the last three months. 3. Patients with significant media opacity, such as corneal opacity, that obstructs fundoscopic examination.
- \. Patients with ocular diseases as uveitis. 5. Patients with severe ocular surface disorders as ocular cicatricial pemphigoid.
- \. Aphakic patients. 7. Ocular interventions apart from YAG posterior capsulotomy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Minia Universitylead
Study Sites (1)
Minia University Hospital
Minya, 61111, Egypt
Related Publications (16)
Kramp K, Vick HP, Guthoff R. Transscleral diode laser contact cyclophotocoagulation in the treatment of different glaucomas, also as primary surgery. Graefes Arch Clin Exp Ophthalmol. 2002 Sep;240(9):698-703. doi: 10.1007/s00417-002-0508-5. Epub 2002 Aug 1.
PMID: 12271364BACKGROUNDEgbert PR, Fiadoyor S, Budenz DL, Dadzie P, Byrd S. Diode laser transscleral cyclophotocoagulation as a primary surgical treatment for primary open-angle glaucoma. Arch Ophthalmol. 2001 Mar;119(3):345-50. doi: 10.1001/archopht.119.3.345.
PMID: 11231767BACKGROUNDQuigley HA. The Need for Rigor in Evaluating Micropulse and Other New Procedures. Ophthalmol Glaucoma. 2020 May-Jun;3(3):171-173. doi: 10.1016/j.ogla.2020.04.004. No abstract available.
PMID: 32672611BACKGROUNDSheheitli H, Persad PJ, Feuer WJ, Sayed MS, Lee RK. Treatment Outcomes of Primary Transscleral Cyclophotocoagulation. Ophthalmol Glaucoma. 2021 Sep-Oct;4(5):472-481. doi: 10.1016/j.ogla.2020.12.014. Epub 2021 Jan 8.
PMID: 33429109BACKGROUNDKhodeiry MM, Liu X, Lee RK. Clinical outcomes of slow-coagulation continuous-wave transscleral cyclophotocoagulation laser for treatment of glaucoma. Curr Opin Ophthalmol. 2022 May 1;33(3):237-242. doi: 10.1097/ICU.0000000000000837. Epub 2022 Feb 23.
PMID: 35200163BACKGROUNDDuerr ER, Sayed MS, Moster S, Holley T, Peiyao J, Vanner EA, Lee RK. Transscleral Diode Laser Cyclophotocoagulation: A Comparison of Slow Coagulation and Standard Coagulation Techniques. Ophthalmol Glaucoma. 2018 Sep-Oct;1(2):115-122. doi: 10.1016/j.ogla.2018.08.007. Epub 2018 Aug 25.
PMID: 32632402BACKGROUNDMoussa K, Feinstein M, Pekmezci M, Lee JH, Bloomer M, Oldenburg C, Sun Z, Lee RK, Ying GS, Han Y. Histologic Changes Following Continuous Wave and Micropulse Transscleral Cyclophotocoagulation: A Randomized Comparative Study. Transl Vis Sci Technol. 2020 Apr 28;9(5):22. doi: 10.1167/tvst.9.5.22. eCollection 2020 Apr.
PMID: 32821494BACKGROUNDConlon R, Saheb H, Ahmed II. Glaucoma treatment trends: a review. Can J Ophthalmol. 2017 Feb;52(1):114-124. doi: 10.1016/j.jcjo.2016.07.013. Epub 2016 Nov 17.
PMID: 28237137BACKGROUNDOh LJ, Wong E, Lam J, Clement CI. Comparison of bleb morphology between trabeculectomy and deep sclerectomy using a clinical grading scale and anterior segment optical coherence tomography. Clin Exp Ophthalmol. 2017 Sep;45(7):701-707. doi: 10.1111/ceo.12953. Epub 2017 May 9.
PMID: 28371125BACKGROUNDTakihara Y, Inatani M, Seto T, Iwao K, Iwao M, Inoue T, Kasaoka N, Murakami A, Futa R, Tanihara H. Trabeculectomy with mitomycin for open-angle glaucoma in phakic vs pseudophakic eyes after phacoemulsification. Arch Ophthalmol. 2011 Feb;129(2):152-7. doi: 10.1001/archophthalmol.2010.348.
PMID: 21320958BACKGROUNDCorreia Barbosa R, Goncalves R, Bastos R, Alves Pereira S, Basto R, Viana AR, Tenedorio P. Trabeculectomy Vs Non-penetrating Deep Sclerectomy for the Surgical Treatment of Open-Angle Glaucoma: A Long-Term Report of 201 Eyes. Clin Ophthalmol. 2023 Jun 6;17:1619-1627. doi: 10.2147/OPTH.S405837. eCollection 2023.
PMID: 37304331BACKGROUNDPantalon A, Feraru C, Tarcoveanu F, Chiselita D. Success of Primary Trabeculectomy in Advanced Open Angle Glaucoma. Clin Ophthalmol. 2021 May 27;15:2219-2229. doi: 10.2147/OPTH.S308228. eCollection 2021.
PMID: 34079219BACKGROUNDWeinreb RN, Aung T, Medeiros FA. The pathophysiology and treatment of glaucoma: a review. JAMA. 2014 May 14;311(18):1901-11. doi: 10.1001/jama.2014.3192.
PMID: 24825645BACKGROUNDZhang N, Wang J, Li Y, Jiang B. Prevalence of primary open angle glaucoma in the last 20 years: a meta-analysis and systematic review. Sci Rep. 2021 Jul 2;11(1):13762. doi: 10.1038/s41598-021-92971-w.
PMID: 34215769BACKGROUNDTham YC, Li X, Wong TY, Quigley HA, Aung T, Cheng CY. Global prevalence of glaucoma and projections of glaucoma burden through 2040: a systematic review and meta-analysis. Ophthalmology. 2014 Nov;121(11):2081-90. doi: 10.1016/j.ophtha.2014.05.013. Epub 2014 Jun 26.
PMID: 24974815BACKGROUNDMelik Parsadaniantz S, Reaux-le Goazigo A, Sapienza A, Habas C, Baudouin C. Glaucoma: A Degenerative Optic Neuropathy Related to Neuroinflammation? Cells. 2020 Feb 25;9(3):535. doi: 10.3390/cells9030535.
PMID: 32106630BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ahmed M Eid, MD
Minia University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assisstant lecture
Study Record Dates
First Submitted
August 7, 2025
First Posted
September 3, 2025
Study Start
July 20, 2025
Primary Completion (Estimated)
September 30, 2026
Study Completion (Estimated)
December 30, 2026
Last Updated
September 25, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share