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Thyroid Eye Disease, TEDTREAT-OTNCT07471997

Triamcinolone Acetonide Injection for Upper Eyelid Retraction in Thyroid Eye Disease

A study testing Triamcinolone Acetonide in people with Thyroid Eye Disease, TED, run by Instituto de Oftalmología Fundación Conde de Valenciana at 1 site in Mexico.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Thyroid Eye Disease, TED
What is being tested?
Triamcinolone Acetonide
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteMexico
Study dates
20 Jun 2024to 20 Feb 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Instituto de Oftalmologia F.A.P. Conde de Valenciana, I.A. P.

    Mexico City

Other trials in Mexico

About this study

Official title: Efficacy of Transseptal and Transconjunctival Triamcinolone Acetonide Injection for the Treatment of Upper Eyelid Retraction in Patients With Thyroid Eye Disease

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.

Read the detailed description

Thyroid eye disease (TED) is an autoimmune inflammatory disorder characterized by orbital tissue expansion and eyelid abnormalities. Upper eyelid retraction is the most common clinical sign and may cause ocular exposure, discomfort, and significant cosmetic concerns.

The pathophysiology of eyelid retraction in TED involves inflammation and fibrosis of eyelid retractors, including the levator palpebrae superioris and Müller muscle. Although surgical correction is effective, it is generally reserved for the inactive stage of the disease. Therefore, medical therapies aimed at reducing inflammation and modulating eyelid retractor function have been explored.

Triamcinolone acetonide is a synthetic corticosteroid with potent anti-inflammatory effects and prolonged local action due to its depot formulation. Local administration may reduce inflammation of eyelid tissues while minimizing systemic adverse effects.

This prospective interventional study evaluates the efficacy of triamcinolone acetonide administered through combined transconjunctival and transseptal injections in patients with upper eyelid retraction secondary to inactive thyroid eye disease.

Participants were recruited from the Thyroid Clinic at the Conde de Valenciana Institute of Ophthalmology. Each patient received a subconjunctival injection of triamcinolone acetonide above the superior tarsal border and a transcutaneous injection into the upper eyelid. Clinical parameters including margin reflex distance 1 (MRD1), palpebral fissure height, visual acuity, intraocular pressure, eyelid crease height, and Clinical Activity Score were recorded at baseline and one month after treatment.

The primary objective of the study is to evaluate changes in MRD1 after treatment. Secondary outcomes include changes in palpebral fissure height, intraocular pressure, visual acuity, and clinical activity score. Safety outcomes include the evaluation of adverse effects associated with periocular corticosteroid injection.

Being tested
Triamcinolone Acetonide
Keywords
Upper Eyelid Retraction, Oculoplastic Surgery, Triamcinolone Acetonide
Medical subject headings
Graves Ophthalmopathy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Triamcinolone AcetonideDrug

    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).

Study groups in NCT07471997
Study groupRoleWhat they receive
Triamcinolone InjectionExperimentalParticipants with upper eyelid retraction secondary to thyroid eye disease receive local triamcinolone acetonide injection administered through combined transconjunctival and transseptal approaches.
Receives: Drug: Triamcinolone Acetonide

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: Baseline and 1 Month After Treatment

Secondary outcomes (2)
  1. Change in Palpebral Fissure Height

    Evaluation of the change in palpebral fissure height, defined as the vertical distance between the upper and lower eyelid margins, measured at baseline and one month after triamcinolone acetonide injection.

    Measured: Baseline and 1 Month After Treatment

  2. Change in Intraocular Pressure

    Evaluation of the change in intraocular pressure measured in mmHg before treatment and after triamcinolone acetonide injection as a safety outcome.

    Measured: Baseline, 1 Week, and 1 Month After Treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Mar 2026
  2. Study start20 Jun 2024
  3. Primary completion20 Feb 2025
  4. Study completion20 Feb 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Participants with upper eyelid retraction secondary to thyroid eye disease receive a single treatment consisting of combined transconjunctival and transseptal triamcinolone acetonide injection. Clinical measurements are evaluated before treatment and one month after the intervention to assess changes in eyelid position and ocular parameters.
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07471997
Sponsor's protocol ID
OT-TRIAMCINOLONE-2024
Acronym
TREAT-OT
Status last verified
Oct 2026
First submitted
7 Mar 2026
Last updated
16 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Triamcinolone Acetonide in people with Thyroid Eye Disease, TED, run by Instituto de Oftalmología Fundación Conde de Valenciana at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Margin Reflex Distance 1 (MRD1) (time frame: Baseline and 1 Month After Treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Oct 2026.

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