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Multiple SclerosisNCT03313843

Study to Assess OCT: RNFL and GCL in MS Patients

An observational study of Multiple Sclerosis, run by Tampa Bay Uveitis Center, LLC at 2 sites in United States.

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

The purpose of this study is to collect preliminary data on retinal nerve fiber layer and ganglion cell layer damage in multiple sclerosis (MS) patients, using optical coherence tomography (OCT). For this study the Zeiss Cirrus OCT Imaging System will be used. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Sclerosis
How many people
73 participants
Where
2 sitesUnited States
Study dates
9 Feb 2018to 30 Apr 2021
Phase
Observational
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

Study population: The study population will include patients meeting the diagnostic criteria of multiple sclerosis. Patients will be 18 years or older and pregnant women will be excluded. male and fmale patients will be recruited.

Who may be able to join

  • Age 18 or older
  • Pregnant women will be excluded by self declaration
  • Male or female
  • A diagnosis of MS, that meets the 2010 Revised McDonald Diagnostic Criteria
  • A visual acuity of 20/400 or better in at least one eye

Who cannot join

  • Any ocular disease than prevents assessment of the optic nerve and macula by OCT
  • Advance glaucoma with optic nerve damage
  • Any optic neuropathy not diagnosed as ON associated with MS
  • A diagnosis of Macular Degeneration
  • Any previous ocular trauma
  • Any medical history of a cerebrovascular accident
Show all 9Show fewer
  • Any planned ocular or systemic elective surgery during study duration
  • Any contraindication to a comprehensive dilated ophthalmic examination
  • Inability to give informed consent

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Tampa Bay Uveitis Center

    New Port Richey, Florida, 34655

  • Tampa Bay Uveitis Center

    Tampa, Florida, 33618

Other trials in United States

About this study

Official title: Prospective Cross Sectional Study To Assess The Clinical Utility of Optical Coherence Tomography to Measure Axonal Degeneration of the Optic Nerve, in a Cohort of 200 Subjects Meeting the Diagnostics Criteria of Multiple Sclerosis

The purpose of this study is to collect preliminary data on retinal nerve fiber layer and ganglion cell layer damage in multiple sclerosis (MS) patients, using optical coherence tomography (OCT). For this study the Zeiss Cirrus OCT Imaging System will be used. The same system will be used consistently for the duration of the study.

Read the detailed description

Hypothesis: Multiple sclerosis results in axonal degeneration which can be assessed objectively and non-invasively by serial OCT measurements of the RNFL and GCL.

This will be a prospective cross-sectional, non-interventional study; total recruitment will be 200 subjects. Recruitment will be stratified to enroll at least 50 subjects currently taking Lemtrada and 50 subjects with a documented diagnosis of ON. The study will enroll subjects primarily from practices in the Tampa Bay Area and adjacent counties. It is a planned non-interventional study; subjects will be followed by their neurologist and the study ophthalmologist and will receive standard of care. All subjects will have the ophthalmological examination and diagnostic measures, by the Principal Investigator, Dr. Grace Levy-Clarke, at Tampa Bay Uveitis Center.

Study Duration: The study duration will be 24 months, with an interim analysis at 50% recruitment status.

There are two primary aims of this longitudinal observational study:

  1. To determine whether atrophy within specific retinal layers over time is associated with clinical neurological progression of MS
  2. To determine whether an ON history affects the relationship described in aim # 1

Eye Exam: Subject will have an eye exam, including:

Visual Acuity Testing Color Vision Testing Automated perimetry/Peripheral Vision Testing Completing the National Eye Institute Visual Functioning Questionnaire (NEI/VFQ) Slit Lamp Examination Measurement of Intraocular Pressure (IOP) Dilated Fundus Examination (Ophthalmoscopy) Fundus Photography Optical Coherence Tomography: RNFL and Macular OCT

Neurologic Assessments: Must be performed no more than 60 days prior to screening/assessment Day 0 Ophthalmic Assessments

Keywords
Optical Coherence Tomography
Medical subject headings
Multiple Sclerosis

What is being measured

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

  1. Retinal Nerve Fiber Layer measurement (RNFL: peri-papillary OCT)

    Optical Coherence Tomography (OCT) will be used to assess change in RNFL of patients with multiple sclerosis

    Measured: Assessed at Baseline then 6, 12, 18 and 24-month time points

Secondary outcomes (1)
  1. Ganglion Cell Layer measurement (GCL: Macular OCT)

    Optical Coherence Tomography (OCT) will be used to assess change in GCL of patients with multiple sclerosis

    Measured: Assessed at Baseline then 6, 12, 18 and 24 - month time points

Timeline

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

  1. First posted18 Oct 2017
  2. Study start9 Feb 2018
  3. Primary completion17 Dec 2020
  4. Study completion30 Apr 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03313843
Sponsor's protocol ID
TBUC10022017
Status last verified
May 2021
First submitted
9 Oct 2017
Last updated
2 Jun 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by Tampa Bay Uveitis Center, LLC at 2 sites in United States.

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 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 2 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

Retinal Nerve Fiber Layer measurement (RNFL: peri-papillary OCT) (time frame: Assessed at Baseline then 6, 12, 18 and 24-month time points). 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 2 Jun 2021.

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