NCT01798966

Brief Summary

Patients with Thyroid Eye Disease (TED) often have enlarged extraocular muscles and higher orbital fat contents due to their disease process. The confined space of the orbit cannot hold the enlarged orbital contents creating a forward displacement and/or compression of the globe with a rise in intraocular pressure (IOP). Many of these patients undergo surgical decompression, a procedure that fractures orbital bones, in order to allow more space for the enlarged orbital contents to occupy. To date, there is no data that shows intraocular patterns over a 24-hour period in patients with mechanical compression on the globe as in TED. It is not know if the pattern of IOP is more consistent with normal IOP patterns, glaucomatous patterns, or perhaps completely different then either. The goal of this project is to investigate patterns of IOP in patients requiring orbital decompression because of orbital congestion. Changes in IOP during a 24-hour period will be studied with a contact-lens embedded sensor that provides continuous data. This device has previously been investigated and shown to be safe and well-tolerated. Monitoring the pattern in these patients will allow us to compare Thyroid TED patterns of IOP with those of normal and glaucomatous patients. Also, testing these patients before and after orbital decompression surgery will allow characterization of how intraocular pressure changes once the mechanical compression on the globe is relieved.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2013

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2013

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

February 21, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 26, 2013

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

March 2, 2015

Completed
Last Updated

March 11, 2016

Status Verified

February 1, 2016

Enrollment Period

4 months

First QC Date

February 21, 2013

Results QC Date

December 4, 2014

Last Update Submit

February 15, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in IOP Before and After Orbital Decompression Surgery

    To investigate the difference in SENSIMED Triggerfish output during transition from wake to sleep states before and after orbital decompression

    24 hours

Secondary Outcomes (1)

  • IOP Patterns

    24 hours

Other Outcomes (1)

  • Adverse Events and Serious Adverse Events

    4 days

Study Arms (1)

SENSIMED Triggerfish

EXPERIMENTAL

Sensimed Triggerfish device will be worn by each subject for 24h

Device: SENSIMED Triggerfish

Interventions

Also known as: Contact lens sensor intented to continuously record IOP pattern for up to 24 hours
SENSIMED Triggerfish

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is able to comply with the study procedures
  • years old
  • Subjects diagnosed with Thyroid Eye Disease based on both endocrinology studies showing autoimmune dysfunction consistent with Graves' Disease as well as orbital imaging studies manifesting characteristics consistent with Thyroid Eye Disease.
  • Ability to understand the character and individual consequences of the study
  • Subject has consented to be in the trial

You may not qualify if:

  • Subjects with contraindications for wearing contact lenses
  • Severe ocular surface disease
  • Keratoconus or other corneal abnormality
  • Severe ocular inflammation
  • Full frame metal glasses during SENSIMED Triggerfish® monitoring
  • Known hypersensitivity to silicone, plaster or ocular anesthesia (proparacaine)
  • Simultaneous participation in other clinical studies
  • Diagnosis of glaucoma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shiley Eye Center, University of California, San Diego

La Jolla, California, 92093-0496, United States

Location

MeSH Terms

Conditions

Graves Ophthalmopathy

Condition Hierarchy (Ancestors)

Eye Diseases, HereditaryEye DiseasesGraves DiseaseExophthalmosOrbital DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGoiterThyroid DiseasesEndocrine System DiseasesHyperthyroidismAutoimmune DiseasesImmune System Diseases

Results Point of Contact

Title
Anjali Parekh
Organization
Hamilton Glaucoma center

Study Officials

  • Donald O Kikkawa, MD

    University of California, San Diego

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 21, 2013

First Posted

February 26, 2013

Study Start

February 1, 2013

Primary Completion

June 1, 2013

Study Completion

June 1, 2013

Last Updated

March 11, 2016

Results First Posted

March 2, 2015

Record last verified: 2016-02

Locations