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Trial History Detail on 2011-02-08

CUHK_CCT00076

2005-09-21

Retrospective

Not applicable

N/A

Nil

Nil

Miss Joyce Kung

3/F, Hong Kong Eye Hospital, 147K Argyle Street, Kowloon

27623134

email joycekung@cuhk.edu.hk

Department of Ophthalmology & Visual Sciences, The Chinese University of Hong Kong

Prof. Dennis SC Lam

3/F, Hong Kong Eye Hospital, 147K Argyle Street, Kowloon.

27623134

email dennislam_cu_res@cuhk.edu.hk

Department of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong

A Randomized Controlled Trial to Compare the Safety and Efficacy of Intravitreal Triamcinolone Versus Combined Triamcinolone and Grid Laser Versus Observation in the Treatment of Macular Edema Associated With Central Retinal Vein Occlusion

A Randomized Controlled Trial to Compare the Safety and Efficacy of Intravitreal Triamcinolone Versus Combined Triamcinolone and Grid Laser Versus Observation in the Treatment of Macular Edema Associated With Central Retinal Vein Occlusion

Nil

Hong Kong

Yes

2004-01-04

Eye Diseases

Procedure

Treatment of macular edema secondary to CRVO with ivTA with laser

30 months

Treatment of macular edema secondary to CRVO with ivTA without laser

Inclusion criteria: 1. Age of at least 18 years; 2. Visual acuity 20/50 or poorer; 3. Macular edema of at least 250µm involving the fovea, as documented on optical coherent tomogram 4. Patients with best corrected visual acuity of better than 1.7 ETDRS logMar units; 5. Patients physically fit to receive laser photocoagulation or intravitreal injection; 6. Informed consent

Exclusion criteria
1.Previous photocoagulation for retinal vascular disease of study eye;
2. Intercurrent eye disease except cataract and refractive error that is likely to affect visual acuity over study period;
3.Glaucoma and history of ocular hypertension;
4.Presence of peripheral anterior synechia in the study case;
5.Media opacities which affect fundus examination or OCT measurements;
6.Previous intraocular surgery except uncomplicated cataract extraction and posterior intraocular lens insertion;
7.Any cataract extraction or laser procedure within 3 months;
8.Pregnant patients;
9.Failure to comply with follow up schedule

18

None set

Both Male and Female

Interventional

Randomized

Active

Open label

Parallel

2005-01-15

300

Complete

Best-corrected visual acuity (ETDRS chart)

1. Macular edema 2. Intraocular pressure 3. Degree of cataract assessed clinically 4. To measure the level of vascular endothelial growth factor in the vitreous at the time of treatment

No

2013-01-14

ChiCTR-TRC-09000661

2010-05-04


Yes

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