NCT01614509

Brief Summary

This study compares the efficacy of intravitreal bevacizumab monotherapy only or combined therapy of posterior subtenon's triamcinolone acetonide and intravitreal bevacizumab for the treatment of macular edema associated with branch retinal vein occlusion.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2012

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 5, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 8, 2012

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2012

Completed
4 months until next milestone

Results Posted

Study results publicly available

December 4, 2012

Completed
Last Updated

December 4, 2012

Status Verified

December 1, 2012

Enrollment Period

7 months

First QC Date

June 5, 2012

Results QC Date

August 31, 2012

Last Update Submit

December 3, 2012

Conditions

Keywords

branch retinal vein occlusionbevacizumabtriamcinolone acetonide

Outcome Measures

Primary Outcomes (1)

  • Changes of Central Retinal Thickness

    Changes of central retinal thickness on optical coherence tomography (OCT) at baseline and 1, 3, 6 month after injection

    baseline, 1, 3, 6 months after injection

Secondary Outcomes (1)

  • Additional Intravitreal Bevacizumab Injection

    6 months

Study Arms (2)

Monotherapy group

EXPERIMENTAL

The monotherapy group receive intravitreal injection of 1.25 mg/0.05 ml bevacizumab. The injections are performed using 0.5% proparacaine drops for topical anesthesia under sterile conditions. The bevacizumab is injected through the pars plana using a 30-gauge needle.

Procedure: intravitreal bevacizumab monotherapy

Combined group

EXPERIMENTAL

The combined group receive intravitreal injection of 1.25 mg/0.05 ml bevacizumab and posterior subtenon injection of 40 mg/1.0 ml triamcinolone acetonide. The injections are performed using 0.5% proparacaine drops for topical anesthesia under sterile conditions. The Bevacizumab is injected through the pars plana using a 30-gauge needle and triamcinolone acetonide is injected through the posterior subtenon area (near macula) by using a 27-gauge needle at the same time.

Procedure: combined therapy of posterior subtenon triamcinolone acetonide and intravitreal bevacizumab injection

Interventions

The monotherapy group receive intravitreal injection of 1.25 mg/0.05 ml bevacizumab. The injections are performed using 0.5% proparacaine drops for topical anesthesia under sterile conditions. The bevacizumab is injected through the pars plana using a 30-gauge needle.

Monotherapy group

The combined group receive intravitreal injection of 1.25 mg/0.05 ml bevacizumab and posterior subtenon injection of 40 mg/1.0 ml triamcinolone acetonide. The injections are performed using 0.5% proparacaine drops for topical anesthesia under sterile conditions. The bevacizumab is injected through the pars plana using a 30-gauge needle and triamcinolone acetonide is injected through the posterior subtenon area (near macula) by using a 27-gauge needle at the same time.

Combined group

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The participant must have macular edema associated branch retinal vein occlusion.
  • The participant has retinal photographs, optical coherence tomography (OCT) and angiography of sufficient quality, allowing assessment of the macular area according to standard clinical practice.
  • The participant must be willing and able to comply with the protocol.

You may not qualify if:

  • The participant has BRVO with other ocular vascular diseases such as central retinal vein occlusion, hypertensive retinopathy, etc.
  • The participant has any additional ocular diseases that have irreversibly compromised or could likely compromise the visual acuity of the study eye including amblyopia, anterior ischemic optic neuropathy, clinically significant diabetic macular edema, severe non proliferative diabetic retinopathy, or proliferative diabetic retinopathy.
  • The participant has a history of treatment for BRVO in the study eye with focal laser photocoagulation, intravitreal triamcinolone acetonide injection or intravitreal Bevacizumab injection
  • The participant has a history of intraocular surgery (including lens replacement surgery).
  • The participant has a history of ocular trauma, or current ocular or periocular infection (including any history of ocular herpes zoster or simplex).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yeungnam University College of Medicine

Daegu, 705-717, South Korea

Location

MeSH Terms

Conditions

Retinal Vein Occlusion

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesVenous ThrombosisThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Limitations and Caveats

The limitation of our study include short duration of follow up (6 months) and small populations of study enroll (45 patients)

Results Point of Contact

Title
Dr. Min Sagong
Organization
Yeungnam University College of Medicine

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 5, 2012

First Posted

June 8, 2012

Study Start

January 1, 2012

Primary Completion

August 1, 2012

Study Completion

August 1, 2012

Last Updated

December 4, 2012

Results First Posted

December 4, 2012

Record last verified: 2012-12

Locations