Graves' Orbitopathy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Active Graves' Orbitopathy (GO): - onset less than 12 months, and - CAS * 3 out of 7 or 4 out of 10 2. Moderately severe GO: - NOSPECS grade 2b or c, and/or - Severe proptosis (in women * 20mm and in men * 22 mm), and/or - Motility restriction defined as a duction
Exclusion criteria
Exclusion criteria: 1. Unable or unwilling to provide informed consent 2. Age 75 3. Diabetes mellitus 4. Mild GO 5. Presence of dysthyroid optic neuropathy (DON) 6. Previous orbital surgery or radiotherapy for GO. 7. Corticosteroid or immunotherapy (on average > 20mg daily) for GO within previous 3 months 8. Pre-existent strabismus 9. Patients with amblyopia or with functional monocular vision making it impossible to measure diplopia and/or strabismus 10. Patients with pre existent glaucoma with severe visual field defects 11. Pregnancy 12. Unfit for corticosteroid therapy as decided by endocrinologist 13. Abnormal liver function (factor 2 above normal values)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Change in vertical lid aperture * 2mm 2. Change in NOSPECS grade 2 with 2 degrees (e.g. 2c to 2a) 3. Change in proptosis * 2 mm 4. Change in (any) duction * 8 degrees 5. Change in Gorman score * 1 level 6. Change in CAS * 2 points Endpoints are defined as: Improvement: change of * 2 parameters in at least one eye, without deterioration of any parameter in the contralateral eye Deterioration: deterioration in * 2 parameters in one or both eyes or development of new onset DON Unchanged: no changes or change in any of the parameters smaller than defined above | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Change of Goldmann field of BSV at 6 and 12 months 2. Change of GO-QOL at 6 and 12 months | — |
Countries
The Netherlands