Retrobulbar Triamcinolone Acetonide Injection in the Treatment of NA-AION

March 27, 2015 updated by: pandongyan, Second Military Medical University

Retrobulbar Triamcinolone Acetonide Injection in the Treatment of Nonarteritic Anterior Ischemic Optic Neuropathy

NAION produces an ischemic insult in the optic nerve head presumably due to the hypoperfusion of the short ciliary arteries that supply it.

Intravenous injection of glucocorticoid have proven to be effective in treatment of Nonarteritic Anterior Ischemic Optic Neuropathy,but have some side effects. the investigators believe that offering them Retrobulbar Triamcinolone Acetonide Injection that might halt the progression of the visual acuity and visual field loss if our hypothesis is correct, would greatly improve their chances of avoiding blindness.

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

60

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: DONGYAN PAN, Dr
  • Phone Number: 86-21-31161995
  • Email: campus@126.com

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Sudden mono ocular vision loss associated with optic disc edema and positive Marcus Gunn (<30 days)

Exclusion Criteria:

Any eye disease except NAION(Nonarteritic Anterior Ischemic Optic Neuropathy) Neurologic defect Abnormal ESR, CRP, any history of retina or vitreal surgery Severe corneal opacity which makes retina examination impossible

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Triamcinolone Acetonide
40mg/1ml
Placebo Comparator: placebo
1ml

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Changes of Best corrected visual acuity(BCVA)
Time Frame: baseline and 1month, 3month
baseline and 1month, 3month

Secondary Outcome Measures

Outcome Measure
Time Frame
Changes of Visual Field
Time Frame: baseline and 1month, 3month
baseline and 1month, 3month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: shihong zhao, Department of Ophthalmology

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2015

Primary Completion (Anticipated)

December 1, 2015

Study Completion (Anticipated)

January 1, 2016

Study Registration Dates

First Submitted

December 29, 2014

First Submitted That Met QC Criteria

December 29, 2014

First Posted (Estimate)

December 31, 2014

Study Record Updates

Last Update Posted (Estimate)

March 30, 2015

Last Update Submitted That Met QC Criteria

March 27, 2015

Last Verified

March 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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