The Effect of Intravenous Glucocorticoids on the Tearfilm in Eyes With Thyroid-associated Ophthalmopathy
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Purpose
Thyroid-associated ophthalmopathy (TAO), also called Graves' ophthalmopathy or thyroid eye disease, is a common orbital disease in adults. Patients with TAO, especially in its active phase, often complain about symptoms of ocular surface discomfort, including excess tearing, gritty sensation, increased sensitivity to light and foreign-body sensation, which are similar to inflammatory ocular surface disorders such as dry-eye syndrome (DES). Incomplete blink, increased proptosis and greater palpebral fissure width in TAO accelerates tear evaporation, which increases the tear fluid's osmolarity, and results in ocular surface damage. The administration of intravenous glucocorticoids can be an effective treatment for TAO.
The rationale of the present study is to assess the effect of intravenously administered glucocorticoids on the signs of DES in patients with TAO with new methods such as measurement of tear film thickness, tear film osmolarity and scattering of the tear film and well established methods for assessment of the severity of DES. Additionally, impression cytology and determination of tear cytokines/chemokines will be performed to obtain information about inflammatory processes on the ocular surface.
| Condition | Intervention | Phase |
|---|---|---|
|
Thyroid-associated Ophthalmopathy Dry Eye Syndrome |
Drug: Methylprednisolone Drug: Esomeprazole |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | The Effect of Intravenous Glucocorticoids on the Tearfilm in Eyes With Thyroid-associated Ophthalmopathy |
- Tear film thickness as measured with OCT [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]Measurements of tear film thickness with OCT will be performed 7 or less days before start of treatment, 6 weeks after start of treatment and 12 weeks after start of treatment
- Break up time (BUT) [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- Visual acuity [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- Tear film osmolarity [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- Degree of exophthalmia [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]Hertel exophthalmometry
- Palpebral fissure width [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- OSI (Objective Scattering Index) [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- Tear cytokines/chemokines [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- Impression cytology [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- Staining of the cornea with fluorescein [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- Schirmer I test [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
- Subjective symptoms of dry eye syndrome [ Time Frame: 13 weeks ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 24 |
| Study Start Date: | July 2012 |
| Estimated Study Completion Date: | December 2013 |
| Estimated Primary Completion Date: | July 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Patients
Patients with moderate to severe thyroid-associated ophthalmopathy
|
Drug: Methylprednisolone
500mg i.v. infusion once a week for 6 weeks followed by 250mg i.v. infusion once a week for 6 weeks
Drug: Esomeprazole
40mg i.v. infusion once a week for 12 weeks
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Men and women aged over 18 years
- Active thyroid associated ophthalmopathy with clinical activity score (CAS) of each eye more than 3 or recently experienced worsening of proptosis, lid retraction, or ocular motility disturbance.
- Normal ophthalmic findings except symptoms associated with TAO
- Scheduled for treatment with systemic glucocorticoids according to the kahaly-scheme
Exclusion Criteria:
- Chronic inactive TAO
- Previous treatment with oral or intravenous glucocorticoids 3 months preceding the study
- Participation in a clinical trial in the 3 weeks before the screening visit
- Symptoms of a clinically relevant illness in the 3 weeks before the first study day
- Presence or history of a severe medical condition that will interfere with the study aim as judged by the clinical investigator
- Wearing of contact lenses
- Intake of dietary supplements in the 3 months preceding the study
- Topical treatment with any ophthalmic drug in the 4 weeks preceding the study except topical lubricants
- Ocular infection
- Ocular surgery in the 3 months preceding the study
- Sjögren's syndrome
- Stevens-Johnson syndrome
- Pregnancy, planned pregnancy or lactating
Contacts and Locations| Contact: Gerhard Garhoefer, MD | +43140400 ext 2981 | gerhard.garhoefer@meduniwien.ac.at |
| Austria | |
| Department of Clinical Pharmacology, Medical University of Vienna | Not yet recruiting |
| Vienna, Austria, 1090 | |
| Contact: Gerhard Garhoefer, MD +43140400 ext 2981 gerhard.garhoefer@meduniwien.ac.at | |
| Principal Investigator: Gerhard Garhoefer, MD | |
| Principal Investigator: | Gerhard Garhoefer, MD | Department of Clinical Pharmacology, Medical University of Vienna |
More Information
No publications provided
| Responsible Party: | Gerhard Garhofer, Ass. Prof. PD. Dr., Medical University of Vienna |
| ClinicalTrials.gov Identifier: | NCT01579539 History of Changes |
| Other Study ID Numbers: | OPHT-120312 |
| Study First Received: | April 13, 2012 |
| Last Updated: | April 16, 2012 |
| Health Authority: | Austria: Agency for Health and Food Safety |
Keywords provided by Medical University of Vienna:
|
Methylprednisolone Dry Eye Syndrome Tear Film Thyroid-associated ophthalmopathy |
Additional relevant MeSH terms:
|
Dry Eye Syndromes Keratoconjunctivitis Sicca Eye Diseases Thyroid Diseases Graves Ophthalmopathy Lacrimal Apparatus Diseases Keratoconjunctivitis Conjunctivitis Conjunctival Diseases Keratitis Corneal Diseases Endocrine System Diseases Eye Diseases, Hereditary Graves Disease Exophthalmos |
Orbital Diseases Goiter Hyperthyroidism Autoimmune Diseases Immune System Diseases Glucocorticoids Methylprednisolone Methylprednisolone Hemisuccinate Prednisolone Prednisolone hemisuccinate Prednisolone phosphate Methylprednisolone acetate Prednisolone acetate Omeprazole Hormones |
ClinicalTrials.gov processed this record on May 23, 2013