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OpenTrials
Completed

NCT Number: NCT03054766

Combination of Intravitreal Ranibizumab With or Without Macular Laser Photocoagulation for ME Secondary to BRVO

To investigate the efficacy of laser photocoagulation combined with ranibizumab intravitreal injection in macular edema (ME) secondary to branch retinal vein occlusion (BRVO) in long term.

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Key information

Age range

18 year–90 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Beijing Hospital

Beijing, Beijing Municipality, 100730, China

About this study

To investigate the efficacy of ranibizumab intravitreal injections-driven by achieving vision acuity stabilization compared to combination with laser photocoagulation in Chinese patients with visual impairment in ME due to BRVO.

The result of the trial will be used to support new therapy in the BRVO in China.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Written informed consent
  • Male or female Chinese patients ≥ 18 years of age with BRVO
  • Visual impairment due to ME secondary to BRVO in at least one eye with BCVA score between 73 and 24 and at least 24 letters in the other eye

Exclusion criteria

  • Pregnant or nursing (lactating) women or women of child-bearing potential without using effective contraception
  • Stroke or myocardial infarction less than 3 months prior to screening visit
  • Renal failure or creatinine levels > 2.0 mg/dl
  • Uncontrolled hypertension
  • Active ocular infection or intraocular inflammation in any eye
  • Neovascularization of the iris or neovascular glaucoma in any eye
  • History of uveitis or vitreomacular traction in any eye
  • Treatment with any anti-angiogenic drugs within 3 months prior to baseline visit in any eye
  • Glaucoma or intraocular pressure (IOP) ≥ 24 mmHg in study eye
  • Active proliferative diabetic retinopathy in study eye
  • Use of other investigational drugs within 30 days and systemic vascular endothecial growth factor (VEGF) antagonism drugs within 6 months prior to baseline visit
  • Prior laser photocoagulation or intraocular procedure within 3 months prior to baseline in study eye
  • History of intravitreal corticosteroid treatment in phakic study eye, and in aphakic or pseudophakic within 3 months prior to screening
  • History of vitrectomy in study eye
  • Other protocol defined inclusion /exclusion criteria may apply

Treatment and study plan

Ranibizumab combined macular laser

Procedure

subjects in one group receive both macular laser photocoagulation and ranibizumab injections but ones in the other group just received ranibizumab injection.

ranibizumab

Drug

all subjections received 3+PRN ranibizumab injections by BCVA stabilization

Other names: Lucentis

Primary outcomes

  1. visual acuity changes

    Time frame: one year

    comparing the changes of visual acuity between the two groups

Sponsors and collaborators

Lead sponsor

Beijing Hospital

Other Gov

Registry information

Official study title

The Randomized Double-blind Controlled Clinical Trial of Combination of Intravitreal Ranibizumab With or Without Macular Laser Photocoagulation for Macular Edema Secondary to Branch Retinal Vein Occlusion

Important dates

Study start
2017
Primary completion
2018
Study completion
2019
First posted
Feb 16, 2017
Registry last updated
Dec 28, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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