Dry Eye in Women With Turner Syndrome and Women With Premature Ovarian Failure

February 13, 2018 updated by: National Eye Institute (NEI)

Ocular Impact of X Chromosome Karyotype and Sex Hormones in Turner Syndrome

Premature ovarian failure (POF) is known to be associated with an increased risk of ocular surface disease (dry eye), likely due to the reduction of both estrogens and androgens seen in this condition. From preliminary data, we suspect that women with Turners syndrome (45, XO), a genetic abnormality that affects sex hormone levels, are also at increased risk of ocular surface disease. Comparing POF and TS women may allow us to distinguish different mechanisms for ocular surface disease, due to the different etiologies of hormonal (estrogen and androgen) alterations posed by POF and TS.

Study Overview

Detailed Description

Premature ovarian failure (POF) is known to be associated with an increased risk of ocular surface disease (dry eye), likely due to the reduction of both estrogens and androgens seen in this condition. From preliminary data, we suspect that women with Turners syndrome (45, XO), a genetic abnormality that affects sex hormone levels, are also at increased risk of ocular surface disease. Comparing POF and TS women may allow us to distinguish different mechanisms for ocular surface disease, due to the different etiologies of hormonal (estrogen and androgen) alterations posed by POF and TS.

Study Type

Observational

Enrollment (Actual)

72

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Bethesda, Maryland, United States, 20892
        • National Institutes of Health Clinical Center, 9000 Rockville Pike

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

  • INCLUSION CRITERIA:

    1. Ability to understand and give informed consent.
    2. Meet the diagnostic criteria for TS (45, X0) or premature ovarian failure OR age matched control for study participant with TS or POF.
    3. For non Turner syndrome subjects only - Negative pregnancy test or post menopausal status for greater than or equal to 1 year.
    4. Karyotype of XO for TS subjects or XX for POF and age matched control subjects.

EXCLUSION CRITERIA:

  1. Persons less than 18 years old.
  2. Persons with ophthalmic diseases associated with ocular surface disease.
  3. Hyperprolactinemia.
  4. Cushing s syndrome.
  5. Other endocrine disorders which impact sex steroid hormones.
  6. AIDS
  7. Pregnancy or lactation.
  8. For age matched control population ONLY- complaints of dry eye.
  9. For age matched control population ONLY- oral contraceptives or menopausal hormone therapy or any medications which alter sex hormone levels in the blood or chronic usage of medications that induce dry eye.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Janine A Clayton, M.D., National Eye Institute (NEI)

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 7, 2007

Study Completion

November 13, 2014

Study Registration Dates

First Submitted

May 9, 2007

First Submitted That Met QC Criteria

May 9, 2007

First Posted (Estimate)

May 10, 2007

Study Record Updates

Last Update Posted (Actual)

February 14, 2018

Last Update Submitted That Met QC Criteria

February 13, 2018

Last Verified

November 13, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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