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Does Intravitreal Injection of Triamcinolone Acetonide Impairs the Adrenal Function

Completed
Conditions
Secondary Adrenal Insufficiency
Registration Number
NCT00561236
Lead Sponsor
HaEmek Medical Center, Israel
Brief Summary

The use of intravitreal corticosteroids in the management ocular inflammatory diseases has recently gained widespread acceptance. The purpose of this study is to determine if the use of intravitreal triamcinolone is associated with suppression of endogenous cortisol production, as generally admitted for patients treated with oral or parenteral corticosteroid therapy.

Detailed Description

The normalcy of hypothalamic- pituitary- adrenal axis (HPA axis) of enrolled subjects will will be assessed before intravitreal injection of 4mg of triamcinolone and again after one day, one week and two weeks. Patients with abnormal HPA axis will be re-tested after four weeks and later until the HPA axis function return to normal. The HPA axis will be assessed with low dose (1mcg) intravenous corticotropin(ACTH) stimulation test, in which cortisol levels will be sampled before , 30 minutes and 60 minutes after 1mcg ACTH IV injection.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
28
Inclusion Criteria
  • patients receiving intravitreous injection of triamcinolone 4mg
Exclusion Criteria
  • patients receiving steroids in any form, except by intravitreous administration

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Haemek Medical Center

🇮🇱

Afula, Israel

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