Clinical trials: Macular Thickness
Diabetic Macular Edema
Bevacizumab Versus Combined Bevacizumab and Triamcinolone for Refractory Diabetic Macular Edema; a Randomized Clinical Trial
The purpose of this study is to compare the efficacy and safety of intravitreal injection of bevacizumab alone versus bevacizumab combined with triamcinolone for treatment of refractory diabetic macular edema.
- Trial name
- NCT00370422
- Testing
- Triamcinolone, Bevacizumab
- Where
- Iran
- Sponsor
- Shahid Beheshti University of Medical Sciences
Full Thickness Macular Hole
Protocol for RCT of Posturing in Phacovitrectomy for Full Thickness Macular Hole (FTMH)
The purpose of this study is to determine the effect of postoperative posturing on the outcome of macular hole surgery. Current practice is divided; some individuals are advised to posture face-down for 10 days and others are…
- Trial name
- NCT01020760
- Testing
- Face down posture
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- NHS Greater Glasgow and Clyde
Strabismus, Retinal Thickening
Choroidal and Retinal Thickness Following Strabismus Surgery
Prospective study, conducted at Tanta University Ophthalmology Department Measurement of macular and choroidal thickness before and after strabismus surgery
- Trial name
- NCT04285177
- Testing
- Strabismus surgery
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Macular Holes, Microperymetry
The Application of M-charts and Microperimetry for the Assessment of Visual Function in Patients After Vitrectomy Due to the Full Thickness Macular Hole.
To examine the relationship between morphological and functional results in eyes after vitrectomy due to the full thickness macular hole (FTMH).
- Conditions
- Macular Holes, Microperymetry, Vitrectomy, M-charts
- Trial name
- NCT03701542
- Testing
- Microperymetry, M-charts
- Volunteers
- 22 people
- Sponsor
- Medical University of Lublin
Macular, Congenital Cataract
Effects of 23-gauge Lensecotomy Combined With Anterior Vitrectomy on Macular in Children With Congenital Cataract
Congenital cataract is the main cause of form deprivation amblyopia in children. Current studies confirm that form deprivation amblyopia affects the macular development.
- Trial name
- NCT04077489
- Testing
- cataract surgery
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- yin ying zhao
Full Thickness Macular Hole
Pilot Randomised Controlled Trial of Posturing Following Surgery for Full-thickness Macular Hole
This is a pilot randomised controlled trial (RCT) to investigate the effect of postoperative face-down positioning on the outcome of macular hole surgery.
- Trial name
- NCT01226160
- Testing
- Postoperative face-down posturing, Postoperative non-posturing group
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Healthy, Myopia
Ocular Imaging With Spectral Domain Optical Coherence Tomography
The purpose of this study is to analyze macular retinal thickness and macular volume using the spectral domain - optical coherence tomography (SD-OCT) in normal eyes and in eyes with various ocular diseases.
- Conditions
- Healthy, Myopia, Hypermetropia
- Trial name
- NCT00926549
- Testing
- Spectral domain-OCT (Cirrus™ HD-OCT, Carl Zeiss Meditec AG)
- Where
- South Korea
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Full Macular Hole
Changes InMPOD After Full-thickness Macular Hole Closure
The notable increase in MPOD following successful surgery suggests its potential role as a valuable adjunctive biomarker associated with a good visual prognosis following this type of macular hole surgical interventions.
- Trial name
- NCT06664515
- Testing
- Ciro Costagliola
- Where
- Italy
- Volunteers
- 15 people
- Sponsor
- Federico II University
Ophthalmopathy
Single Superior ILM/ERM Flap for the FTMH.
In this study, the investigators will make the only upper flap either from the internal limiting membrane or from the epiretinal membrane to cover the full thickness macular hole.
- Trial name
- NCT05494242
- Testing
- Surgical intervention
- Where
- Iraq
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Omer Othman Abdullah
Age Related Macular Degeneration (AMD)
A 16 Week Evaluation of the Novartis Health Management Tool (HMT) in Age Related Macular Degeneration (AMD)
This is a prospective pilot study to evaluate the usability and applicability of a self monitoring test of visual function with the handheld Health Management Tool (HMT) to remotely monitor neovascular Age Related Macular…
- Trial name
- NCT01542866
- Testing
- Health Management Tool (HMT)
- Where
- 23 sites in United States
- Volunteers
- 160 people
- Sponsor
- Novartis Pharmaceuticals
Retinitis Pigmentosa
Study of the Correlation Between Macular Thickness Analyzed by Optical Coherence Tomography and the Visual Functions in Retinitis Pigmemtosa
Purpose: To study the associations between visual functions and the retinal tomography detected by optical coherence tomography (OCT) in patients with retinitis pigmentosa (RP).
- Trial name
- NCT00784901
- Where
- Taiwan
- Volunteers
- 100 people
- Sponsor
- National Taiwan University Hospital
Congenital Cataract
Analysis of Retinal Nerve Fiber Layer and Macular Thickness After Congenital Cataract Surgery
Congenital cataract is the main cause of form deprivation amblyopia in children. Current studies confirm that form deprivation amblyopia affects the retinal nerve fiber layer.
- Trial name
- NCT03621579
- Testing
- cataract surgery
- Where
- 2 sites in China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Diabetic Retinopathy
Effect of the Adjunctive IVB Before PRP
This study is to investigate the effect of adjunctive intravitreal bevacizumab (IVB) before panretinal photocoagulation (PRP) compared with only PRP on central macular thickness and retinal nerve fiber layer thickness in patients…
- Trial name
- IVB (NCT01504724)
- Testing
- bevacizumab
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Kyungpook National University Hospital
Branch Retinal Vein Occlusion
Intravitreal Triamcinolone for Acute Branch Retinal Vein Occlusion
The purpose of this study is to determine whether intraocular injection of triamcinolone is effective in the treatment of macular edema in acute branch retinal vein occlusion.
- Trial name
- NCT00370266
- Testing
- Triamcinolone
- Where
- Iran
- Volunteers
- 30 people
- Sponsor
- Shahid Beheshti University of Medical Sciences
Eye Diseases, Diabetic Retinopathy
Deep Learning for Fluorescein Angiography and Optical Coherence Tomography Macular Thickness Map Image Translation
Diabetic macular edema (DME) is one of the leading causes of visual impairment in patients with diabetes. Fluorescein angiography (FA) plays an important role in diabetic retinopathy (DR) staging and evaluation of retinal…
- Trial name
- NCT05105620
- Testing
- Fluorescein Angiography, Optical coherence tomography
- Where
- Egypt
- Volunteers
- 708 people
- Sponsor
- Assiut University
Ophthalmopathy
Autologous Blood for Full-thickness Macular Hole
Autologous blood for primary and recurrent holes
- Trial name
- NCT05494229
- Testing
- Pars-plana vitrectomy
- Where
- Iraq
- Volunteers
- 5 people
- Sponsor
- Omer Othman Abdullah
Diabetes Mellitus, With Complications
New Concepts in Diabetic Macular Edema (DME)
Intravitreal ranibizumab injection procedure is simple and effective. In management of chronic DME there is no clear anatomical endpoint. Visual stability is the primary aim.
- Trial name
- DME (NCT04186702)
- Testing
- INTRAVITREAL RANIBIZUMAB INJECTION
- Volunteers
- 150 people
- Sponsor
- Ain Shams University
PCOS
Eye Evaluation in Patients With PCOS
To evaluate the macular, retinal nerve fiber layer (RNFL) and choroidal thickness alterations by using spectral-domain optical coherence tomography (SD-OCT) in polycystic ovary syndrome (PCOS) and to compare them with healthy…
- Trial name
- NCT01950832
- Testing
- Investigating clinically normal patients with optic coherence tomography
- Where
- Turkey (Türkiye)
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Gökhan Açmaz
Multiple Sclerosis, Neuromyelitis Optica
Evaluation of Neural Loss in Multiple Sclerosis and Neuromyelitis Optica Using High Resolution Oct
The purpose of this study is to determine the ability of STRATUS OCT and high resolution OCT to detect and to quantify the neural loss in multiple sclerosis and neuromyelitis optica and its subtypes.
- Trial name
- NCT01024985
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Cataract;Macular Thickness
The Variations of Macular Thickness in Juvenile Subjects
It is reported that it takes a period form 22 weeks pregnant to the first 45 months of life for macular region to develop from structural formation to functional integrity.
- Trial name
- NCT02653794
- Where
- China
- Volunteers
- 364 people
- Sponsor
- Sun Yat-sen University