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Sclerosis, MultipleMS-EYENCT03508089

Exploration of Microcirculatory Alteration and Endothelial Dysfunction by Adaptive Optics in Multiple Sclerosis

A study testing Ocular fundus on patient with Multiple Sclerosis and Ocular Fundus on voluntary person in people with Sclerosis, Multiple, run by Versailles Hospital at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

It's a pilot, interventional prospective monocentric study. It aims to compare the wall / lumen ratio (WLR) of retinal arterioles (common marker of microangiopathies) between patients with multiple sclerosis and controls using the technique of adaptive optics. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Sclerosis, Multiple
What is being tested?
Ocular fundus on patient with Multiple Sclerosis and Ocular Fundus on voluntary person
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteFrance
Study dates
22 Aug 2017to 30 Jun 2018
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 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

None listed.

Who cannot join

  • Contraindication to the use oxygen (O2): Acute or chronic respiratory insufficiency
  • Pregnant or lactating woman
  • Inability to see fundus (cataract), retinopathy, glaucoma
  • Use of vasoactive substances (eg nasal decongestants, triptans, alkaloids) in the last 48 hours
  • Use of nonsteroidal anti-inflammatory drugs (ibuprofen, naproxen, ..) and steroids (corticosteroids) in the last 48 hours
  • Known Diabetes or taking antidiabetics in the last 48 hours
Show all 11Show fewer
  • Use of statins in the last 48 hours
  • Known hypertension or antihypertensive treatment in the last 48 hours
  • Any cardiac pathology (valvulopathy, angina, ventricular arrhythmia or atrial fibrillation), vascular (arteritis obliterating the lower limbs, stenosis of the arteries with encephalic destiny, coronary artery disease) or significant respiratory (asthma, Chronic obstructive pulmonary disease, interstitial pathology)
  • Alcohol consumption within 8 hours
  • Ophthalmoparesis or incapacitating nystagmus (impossibility of correctly evaluating the fundus)

Trial locations and contacts

1 site in 1 country.

France1 site
  • CH de Versailles

    Le Chesnay

Other trials in France

About this study

It's a pilot, interventional prospective monocentric study. It aims to compare the wall / lumen ratio (WLR) of retinal arterioles (common marker of microangiopathies) between patients with multiple sclerosis and controls using the technique of adaptive optics.

Being tested
Ocular fundus on patient with Multiple Sclerosis, Ocular Fundus on voluntary person
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • Ocular fundus on patient with Multiple SclerosisOther

    Ocular fundus on patient with Multiple Sclerosis

  • Ocular Fundus on voluntary personOther

    Ocular Fundus on voluntary person

Study groups in NCT03508089
Study groupRoleWhat they receive
Control ArmOtherNot described
Receives: Other: Ocular Fundus on voluntary person
Multiple Sclerosis ArmActive comparatorNot described
Receives: Other: Ocular fundus on patient with Multiple Sclerosis

What is being measured

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

  1. To compare the wall / lumen ratio (WLR) of retinal arterioles (common marker of microangiopathies) between multiple sclerosis patients and controls using the adaptive optics technique.

    Measured: Day 0

Secondary outcomes (2)
  1. Compare between patients with multiple sclerosis and controls, retinal arteriolar gauges measured by external and internal diameter.

    Measured: Day 0

  2. Correlate possible changes in arteriolar WLR with internal and external diameter, smoking, age, blood pressure, fatigue (MFIS), cognition (MDT) and disability (EDSS) scores to ambient air and normobaric oxygen.

    Measured: Day 0

Timeline

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

  1. First posted25 Apr 2018
  2. Study start22 Aug 2017
  3. Primary completion26 Oct 2017
  4. Study completion30 Jun 2018 (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
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03508089
Sponsor's protocol ID
P15/18_ MS-EYE
Acronym
MS-EYE
Status last verified
Apr 2018
First submitted
25 Mar 2018
Last updated
25 Apr 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Ocular fundus on patient with Multiple Sclerosis and Ocular Fundus on voluntary person in people with Sclerosis, Multiple, run by Versailles Hospital at 1 site in France.

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 0 inclusion and 11 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 25 Apr 2018. 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 France. 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?

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?

To compare the wall / lumen ratio (WLR) of retinal arterioles (common marker of microangiopathies) between multiple sclerosis patients and controls using the adaptive optics technique. (time frame: Day 0). 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 25 Apr 2018.

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