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Thyroid Eye DiseaseNCT04359979

Tamsulosin for Thyroid Lid Retraction

A study testing Tamsulosin in people with Thyroid Eye Disease and Eyelid Diseases, run by Sheba Medical Center at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to examine the effect of using Tamsulosin for treatment of eyelid retraction as part of thyroid eye disease. The treatment will be offered to all thyroid patients suffering from eyelid retraction who are treated at the thyroid clinic in Sheba's Ophthalmology department. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Thyroid Eye Disease, Eyelid Diseases
What is being tested?
Tamsulosin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteIsrael
Study dates
1 May 2020to 1 Dec 2023
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

  • Thyroid eye disease patients suffering from upper eyelid retraction in one or both eyes

Who cannot join

  • pregnant/breastfeeding women
  • previous eyelid surgery/trauma

Trial locations and contacts

1 site in 1 country.

Israel1 site, 1 recruiting
  • Sheba Medical Center

    Tel Litwinsky

    Oded Sagiv, M.D., oded.sagiv@sheba.health.gov.il

    Recruiting

Other trials in Israel

About this study

Official title: Treatment With Tamsulosin for Upper Eyelid Retraction Related to Thyroid Eye Disease.

The purpose of this study is to examine the effect of using Tamsulosin for treatment of eyelid retraction as part of thyroid eye disease. The treatment will be offered to all thyroid patients suffering from eyelid retraction who are treated at the thyroid clinic in Sheba's Ophthalmology department. All patient will receive information about the drug Tamsulosin, the possible side effects, and the alternative treatment options for retraction.

Patients recruited will take 0.4mg/day Tamsulosin for 3 months and will have follow-ups at 1 week, 1 month and 3 months to evaluate the retraction status.

Read the detailed description

Thyroid eye disease is a common autoimmune disorder caused by antibodies directed against receptors present in the thyroid cells and extra-ocular muscles and soft tissue of the orbit. The disorder is characterised by enlargement of the extra-ocular muscles, fatty and connective tissue volume.

Upper lid retraction is the most common sign of the eye disease (present in up to 92%). The causes for retraction are not fully understood. It may be related to inflammation of the Levator muscle and the Muller muscle, or related to over sympathetic activity causing overstimulation of the Muller muscle.

Upper lid retraction severity can range from very light to severe, with scleral show, eye dryness and even exposure keratopathy. Additionally it can have a very significant effect on the patient's appearance (a constant surprised look).

Treatments for lid retraction include aggressive lubrication and tarsorrhaphy if needed (sewing the eyelids together).

The Muller is a smooth muscle which elevates the upper eyelid and is sympathetically innervated (alpha receptor).

The drug Tamsulosin which is a selective alpha1 receptor antagonist is commonly used today for benign prostatic hyperplasia (relaxing the prostate muscle).

In this study we would like to test using Tamsulosin for treatment of lid retraction caused by thyroid eye disease. We hypothesise that the relaxation of the Muller muscle may have a beneficial effect on the retraction.

Being tested
Tamsulosin
Keywords
eyelid retraction, tamsulosin, alpha receptor antagonist
Medical subject headings
Graves Ophthalmopathy, Eyelid Diseases

What participants receive

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

  • TamsulosinDrug

    Also called Omnic

    selective alpha1 receptor antagonist

Study groups in NCT04359979
Study groupRoleWhat they receive
tamsulosin treatmentExperimentalpatients will receive 0.4mg/day of Tamsulosin tablet for 3 months
Receives: Drug: Tamsulosin

What is being measured

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

  1. eyelid retraction

    measuring the upper margin to reflex distance (MRD1)

    Measured: 1 week after starting tamsulosin treatment

  2. eyelid retraction

    measuring the upper margin to reflex distance (MRD1)

    Measured: 1 month after starting tamsulosin treatment

  3. eyelid retraction

    measuring the upper margin to reflex distance (MRD1)

    Measured: 3 months after starting tamsulosin treatment

Timeline

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

  1. First posted24 Apr 2020
  2. Study start1 May 2020
  3. Primary completion1 May 2023 (estimated)
  4. Study completion1 Dec 2023 (estimated)

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
off label use of an approved drug for new indication
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04359979
Sponsor's protocol ID
SHEBA-20-7022-OS-CTIL
Status last verified
Jun 2022
First submitted
21 Apr 2020
Last updated
23 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Yano S, Hirose M, Nakada T, Nakayama J, Matsuo K, Yamada M. Selective alpha 1A-adrenoceptor stimulation induces Mueller's smooth muscle contraction in an isolated canine upper eyelid preparation. Curr Eye Res. 2010 May;35(5):363-9. doi: 10.3109/02713680903518858.

    PubMed 20450248
  • Kikuchi-Utsumi K, Ishizaka M, Matsumura N, Nakaki T. Alpha(1A)-adrenergic control of piloerection and palpebral fissure width in rats. Auton Neurosci. 2013 Dec;179(1-2):148-50. doi: 10.1016/j.autneu.2013.04.011. Epub 2013 May 20.

    PubMed 23701912
  • Esmaeli-Gutstein B, Hewlett BR, Pashby RC, Oestreicher J, Harvey JT. Distribution of adrenergic receptor subtypes in the retractor muscles of the upper eyelid. Ophthalmic Plast Reconstr Surg. 1999 Mar;15(2):92-9. doi: 10.1097/00002341-199903000-00005.

    PubMed 10189635

Questions about this trial

What is this clinical trial studying?

A study testing Tamsulosin in people with Thyroid Eye Disease and Eyelid Diseases, run by Sheba Medical Center at 1 site in Israel.

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 1 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 23 Jun 2022. 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 Israel. 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?

Results are not available in the source record.

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

Contact Oded Sagiv, MD (97235302874, Oded.Sagiv@sheba.health.gov.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

eyelid retraction (time frame: 1 week after starting tamsulosin treatment). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04359979, which also lists 3 linked publications.

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 23 Jun 2022; AzTrials last refreshed its copy on 29 Oct 2026.

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