Triamcinolone Acetonide Injection for Upper Eyelid Retraction in Thyroid Eye Disease
TREAT-OT
Efficacy of Transseptal and Transconjunctival Triamcinolone Acetonide Injection for the Treatment of Upper Eyelid Retraction in Patients With Thyroid Eye Disease
1 other identifier
interventional
15
1 country
1
Brief Summary
Thyroid eye disease frequently causes upper eyelid retraction, which can lead to ocular surface complications and cosmetic concerns. Several medical and surgical treatments have been proposed; however, minimally invasive therapies remain of interest. This study evaluates the efficacy of local triamcinolone acetonide injection administered through transconjunctival and transseptal routes for the treatment of upper eyelid retraction in patients with inactive thyroid eye disease. Patients with thyroid eye disease and upper eyelid retraction were treated with a combined subconjunctival and transcutaneous injection of triamcinolone acetonide. Clinical measurements including margin reflex distance 1 (MRD1), palpebral fissure height, visual acuity, intraocular pressure, and Clinical Activity Score (CAS) were evaluated before treatment and one month after intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2024
Shorter than P25 for not_applicable
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
Study Start
First participant enrolled
June 20, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 20, 2025
CompletedFirst Submitted
Initial submission to the registry
March 7, 2026
CompletedFirst Posted
Study publicly available on registry
March 16, 2026
CompletedMarch 16, 2026
March 1, 2026
8 months
March 7, 2026
March 11, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Margin Reflex Distance 1 (MRD1)
Evaluation of the change in upper eyelid position measured as Margin Reflex Distance 1 (MRD1), defined as the distance from the corneal light reflex to the upper eyelid margin. Measurements are obtained before treatment and one month after triamcinolone acetonide injection.
Baseline and 1 Month After Treatment
Secondary Outcomes (2)
Change in Palpebral Fissure Height
Baseline and 1 Month After Treatment
Change in Intraocular Pressure
Baseline, 1 Week, and 1 Month After Treatment
Study Arms (1)
Triamcinolone Injection
EXPERIMENTALParticipants with upper eyelid retraction secondary to thyroid eye disease receive local triamcinolone acetonide injection administered through combined transconjunctival and transseptal approaches.
Interventions
Triamcinolone acetonide administered as a subconjunctival injection (0.3 mL; 12 mg) above the superior tarsal border combined with a transseptal upper eyelid injection (0.2 mL; 8 mg).
Eligibility Criteria
You may qualify if:
- Male or female participants aged 18 years or older.
- Diagnosis of thyroid eye disease.
- Presence of upper eyelid retraction defined as margin reflex distance 1 (MRD1) ≥ 4.5 mm.
- Clinical Activity Score (CAS) lower than 3 points.
- Ability and willingness to provide written informed consent.
You may not qualify if:
- Previous or current systemic corticosteroid treatment during the study period.
- Active thyroid eye disease with Clinical Activity Score (CAS) ≥ 3.
- Other causes of eyelid retraction.
- Need for urgent surgical management.
- Known allergy to triamcinolone acetonide.
- Known steroid responders.
- Diagnosis of advanced primary or secondary glaucoma according to Hodapp-Parrish-Anderson criteria.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Instituto de Oftalmologia F.A.P. Conde de Valenciana, I.A. P.
Mexico City, Mexico
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Masking Details
- This is an open-label single-arm study in which both investigators and participants are aware of the intervention administered.
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 7, 2026
First Posted
March 16, 2026
Study Start
June 20, 2024
Primary Completion
February 20, 2025
Study Completion
February 20, 2025
Last Updated
March 16, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE