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Enucleated; EyeOCUPEYENCT03819621

Digital Imaging Assessment of Ocular Prosthesis Motility

A study testing IRISS Medical Technologies mediGrid app in people with Enucleated; Eye, run by Moorfields Eye Hospital NHS Foundation Trust at 1 site in United Kingdom.

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

This study will evaluate the degree of translational movement loss from orbital implant to ocular prosthesis. This will be measured using two software applications - Image J as well as the mediGrid smartphone app in measuring prosthesis motility by comparing it to the ruler as a "gold" standard. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Enucleated; Eye
What is being tested?
IRISS Medical Technologies mediGrid app
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
1 siteUnited Kingdom
Study dates
30 Jan 2019to 20 Aug 2019
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

  • Adults with surgery to remove one eye
  • Able to give consent and understand the study
  • Able to cooperate by following instructions (keeping head still, perform gaze movements)
  • Enucleation was performed with the integrated implant technique (recti muscles sutured directly to the scleral cap or the mesh around the implant in a location corresponding to muscle insertion.

Who cannot join

  • Radiotherapy to socket
  • Chemotherapy
  • Implant exposure repair
  • Secondary orbital implant
  • Concurrent socket pathology:
  • Socket infection
Show all 9Show fewer
  • Socket exposure
  • Giant papillary conjunctivitis
  • Presence of ocular motility disorders on either side of the face, such as nystagmus, known muscle restrictive disorders (thyroid eye disease, previous trauma, idiopathic orbital inflammatory disease) and neurological disorders (cranial neuropathies, multiple sclerosis).

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Moorfields Eye Hospital NHS Foundation Trust, 162 City Road

    London, EC1V 2PD

Other trials in United Kingdom

About this study

Official title: Objective Assessment of Orbital Implant and Ocular Prosthesis Motility Using a Digital Imaging

This study will evaluate the degree of translational movement loss from orbital implant to ocular prosthesis. This will be measured using two software applications - Image J as well as the mediGrid smartphone app in measuring prosthesis motility by comparing it to the ruler as a "gold" standard.

Read the detailed description

The fit and function of an ocular prosthetic determines the effective motility (movement) within the patient's eye socket. A poor fitting ocular prosthesis will lead to poor motility, patient discomfort and increased mucus discharge, and can risk the integrity of the anterior surface of the implanted orbit. Currently the method to determine best fit of the ocular prosthesis is dependent upon the ocularist's skill in adding or subtracting material from the wax model that is replicated from an initial alginate impression of the patient's eye socket.

The proposal of this study is to utilise digital imaging to capture images to measure the motility of both the orbital implant and the ocular prosthesis. Two methods will be compared: excursion measurements on a photograph using digital software (Image J) versus use of a smart phone app (an iOS app known as mediGrid (IRISS Medical Technologies, UK; CE Marked, HIPAA compliant). This study will evaluate the degree of translational movement loss from orbital implant to ocular prosthesis and analysis will include comparisons between hydroxyapatite and acrylic implants and in patients without an orbital implant, also known as post-enucleation socket syndrome (PESS). A part of this study will also evaluate the accuracy of the two softwares Image J as well as the mediGrid smartphone app in measuring prosthesis motility by comparing it to the ruler as a "gold" standard.

Conditions
Enucleated; Eye
Being tested
IRISS Medical Technologies mediGrid app
Keywords
Prosthetic, Eye, Enucleation

What participants receive

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

  • IRISS Medical Technologies mediGrid appDevice

    IRISS mediGrid is standalone software, loaded on a mobile electronic platform, which is intended to record and document ophthalmic and other bodily characteristics and to aid in the diagnosis of abnormalities.

Study groups in NCT03819621
Study groupRoleWhat they receive
OCULAR PROSTHESIS MOTILITYExperimentalAll participants ocular prosthesis motility will be measured using the mediGrid app, Image J software in comparison to the ruler as a gold standard.
Receives: Device: IRISS Medical Technologies mediGrid app

What is being measured

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

  1. Measurements of orbital implant and ocular prosthesis motility via the mediGrid app

    Orbital implant motility in patient with enucleated sockets will be measured with a mediGrid app. The app will evaluate the degree of translational movement loss from orbital implant to ocular prosthesis.

    Measured: 1 Month

Timeline

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

  1. First posted28 Jan 2019
  2. Study start30 Jan 2019
  3. Primary completion18 Jul 2019
  4. Study completion20 Aug 2019

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
Other
Allocation
Not applicable
Intervention model
Single group
Model description
Pilot study to evaluate the mediGrid App against the gold standard rule as a measuring device.
Masking
None (open label)
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03819621
Sponsor's protocol ID
SAGM1005
Acronym
OCUPEYE
Status last verified
Aug 2020
First submitted
24 May 2018
Last updated
20 Aug 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: All participant data will remain within the sponsor organisation.

Questions about this trial

What is this clinical trial studying?

A study testing IRISS Medical Technologies mediGrid app in people with Enucleated; Eye, run by Moorfields Eye Hospital NHS Foundation Trust at 1 site in United Kingdom.

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 4 inclusion and 9 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 20 Aug 2020. 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 United Kingdom. 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?

Measurements of orbital implant and ocular prosthesis motility via the mediGrid app (time frame: 1 Month). 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 20 Aug 2020.

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