7.0 Tesla Resonance Magnetic Imaging of the Hand in Systemic Sclerosis

NCT ID: NCT04223817

Last Updated: 2025-12-29

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

50 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-04-12

Study Completion Date

2025-09-02

Brief Summary

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Systemic sclerosis (SSc) is a rare systemic autoimmune disease with specific osteoarticular pattern of unknown mechanism. Ischemic phenomenon have been suggested to participate to the osteoarticular involvement in SSc. To date, osteoarticular pattern and hand vascular involvement have been few studied in magnetic resonance imaging in SSc, and most often with low resolution RMI.

7 Tesla RMI allows high resolution for morphology examination, together with dynamic and functional vascular study and sodium articular concentration. Indeed, the aim of the study is to describe hand osteoarticular and vascular involvement in SSc, as well as sodium articular concentration. Clinico-biological association will be also assessed.

Detailed Description

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Conditions

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Systemic Sclerosis (SSc) Magnetic Resonance Imaging (MRI)

Keywords

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hand vascular involvement hand osteoarticular involvement magnetic resonnance imaging 7.0 tesla

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

SSc patients compared to control subjects without SSc matched on sex and age
Primary Study Purpose

SCREENING

Blinding Strategy

NONE

Study Groups

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7.0 Tesla MRI of both hands

Single 7.0 Tesla MRI of both hands for all the SSc and control subjects

Group Type EXPERIMENTAL

7.0 T RMI

Intervention Type DEVICE

Single 7.0 Tesla MRI of both hands in the same time

Interventions

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7.0 T RMI

Single 7.0 Tesla MRI of both hands in the same time

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Patients with SSc:

\- ScS fulfilling ACR/EULAR 2013 classification criteria and followed in the department of internal medicine of Poitiers University Hospital, without clinical signs of digital arthrose
* Control subjects:

\- Hospitalized patients in the department of internal medicine of Poitiers University Hospital, without Raynaud's phenomenon, neither antecedent of inflammatory rheumatism and/or autoimmune disease, neither inflammatory articular symptoms during the previous month and no clinical signs of arthoses and/or arthritis at the inclusion in the study
* For both:

* Age ≥ 18 years-old
* Written informatory consent

Exclusion Criteria

* Patients with SSc:

\- SSc associated with other define autoimmune disease (overlap syndrome)
* For both:

* Absolute contraindication to 7.0 T RMI: pregnancy; ocular metallic foreign body ; cardiac pacemaker ; neurostimulator no compatible 7.0 T RMI ; cochlear implants; all electronic medical device implantedfor less than 6 weeks ; metallic heart valve ; old cranial vascular clips
* Individuals with current health condition not allowing realization of the 7.0 T RMI in sufficient comfort conditions according to investigator appreciation (i.e. acute cardiac and/or respiratory failure, impossibility to maintain procubitus, bedridden individuals, claustrophobia)
* Individuals under tutorship or guardianship
* Individuals with reinforced protection: minors, judiciary or administrative decision
* No affiliation to social insurance
* Pregnancy or breastfeeding
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Poitiers University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Poitiers University Hospital

Poitiers, , France

Site Status

Countries

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France

Other Identifiers

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2019-A02760-57

Identifier Type: -

Identifier Source: org_study_id