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The Secondary Beneficial Effects of Prostaglandin Analog Treatment in Thyroid Eye Disease Patients.
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to evaluate the potential secondary beneficial effect of prostaglandin analogues (PA) treatment in thyroid eye disease (TED) patients. This study aims to determine if PA would change the course of the orbitopathy in TED patients by altering the progression of the common features of TED, including fatty hypertrophy, proptosis, eyelid retraction and optic nerve compression. The eyes with thyroid eye disease and elevated intraocular pressure will be randomised to the PA treatment and the other eye will serve as a control eye and will be treated with Timolol.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 2014
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 16, 2013
CompletedFirst Posted
Study publicly available on registry
August 22, 2013
CompletedStudy Start
First participant enrolled
June 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedMay 15, 2018
May 1, 2018
2.5 years
August 16, 2013
May 14, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in appearance of facial periorbital region at 6 months.
Baseline and 6 months
Secondary Outcomes (3)
Change from baseline in Hertel exophthalmometry at 3, 6, 9 and 12 months.
Baseline and 3, 6, 9 and 12 months
Change from baseline in intraocular pressure at 3, 6, 9 and 12 months.
Baseline and 3, 6, 9 and 12 months
Change from baseline in appearance of facial periorbital region at 3, 6, 9 and 12 months.
Baseline and 3, 6, 9 and 12 months
Study Arms (2)
Prostaglandin Analog vs Timolol
EXPERIMENTALIn this group, with thyroid eye disease and increased intraocular pressure in both eyes, prostaglandin analog eyedrop (bimatoprost 0.01%, travoprost z 0.004%, tafluprost 0.0015% or latanoprost 0.005%) will be administered once a day, topically, into one - randomised eye. Timolol 0.5% eye drop will be administered topically in second, control eye, two times a day.
Prostaglandin Analog
EXPERIMENTALIn this group, with thyroid eye disease and increased intraocular pressure in only one eye Prostaglandin Analog eyedrop (bimatoprost 0.01%, travoprost z 0.004%, tafluprost 0.0015% or latanoprost 0.005%) will be administered once a day, topically, into one, affected eye.
Interventions
The first choice drug from group of Prostaglandin Analogues will be bimatoprost, if patient will suffer from any side effect of this drug another drug from this group will be administer. If patient turned out to cannot tolerate the prostaglandin analog therapy then the exclusion criteria will be met.
Timolol topical eye drop will be administered in Prostaglandin Analog vs Timolol arm only, in patients with elevated intraocular pressure in both eyes.
Eligibility Criteria
You may qualify if:
- mild or moderate to severe thyroid eye disease in one or both eyes
- age \> 18 years
- informed consent
- intraocular pressure \> 21 mmHg or glaucoma suspect or glaucoma diagnosed in one or both eyes
- not on current prostaglandin analog intraocular pressure lowering therapy
You may not qualify if:
- sight threatening thyroid eye disease
- children \< 18 years old
- patients that are not compliant with treatment or follow-up
- patients already on prostaglandin analog treatment
- patients that undergo cosmetic periocular procedures during the study will be excluded from further follow up
- patients that cannot tolerate prostaglandin analog treatment.
- patients with bilateral thyroid eye disease and elevated intraocular pressures that cannot tolerate treatment with timolol or an alternative intraocular pressure lowering medication such as trusopt, combigan, cosopt.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford Hospital and Clinics
Stanford, California, 94304, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andrea L. Kossler, M.D.
Stanford University
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.D.
Study Record Dates
First Submitted
August 16, 2013
First Posted
August 22, 2013
Study Start
June 1, 2014
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
May 15, 2018
Record last verified: 2018-05