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Chronic Inflammatory Demyelinating PolyradiculoneuropathyNCT02017769

MRI in Diagnosing and Monitoring CIDP

An observational study of Chronic Inflammatory Demyelinating Polyradiculoneuropathy, run by University of Aarhus at 1 site in Denmark.

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

We want to study whether MRI can be useful in diagnosing and monitoring patients with CIDP in maintenance treatment with immunoglobulin Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Type of treatment
Injection or infusion
How many people
39 participants
Where
1 siteDenmark
Study dates
May 2014to May 2016
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 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients treated with subcutaneous immunoglobulin for CIDP are invited to participate. They will be recruited from the outpatient clinic at Department of Neurology in Aarhus, Odense and at Rigshospitalet (Copenhagen) Healthy controls will be recruited by public announcement

Who may be able to join

  • CIDP patients
  • Age > 18 and < 80 years
  • Diagnosed with definite and probable CIDP and fulfilling the European Federation of Neurological Sciences/Peripheral Nerve Society (EFNS/PNS) criteria
  • Healthy controls
  • Age > 18 and < 80 years
  • No neurological disorders

Who cannot join

  • Age < 18 or > 80 years
  • Contraindications to MRI
  • Pregnancy
  • Other cause of neuropathy (incl. pressure neuropathy)
  • Diabetes mellitus

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Department of Neurology, Aarhus University Hospital

    Aarhus, 8000

Other trials in Denmark

About this study

Official title: Magnetic Resonance Imaging and Ultrasound Imaging of Peripheral Nerves in Patients Treated With Immunoglobulin in Chronic Inflammatory Demyelinating Polyradiculoneuropathy.

We want to study whether MRI can be useful in diagnosing and monitoring patients with CIDP in maintenance treatment with immunoglobulin

Read the detailed description

Chronic inflammatory neuropathies such as chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) can be successfully treated with immunoglobulin either intravenously (IVIG) or subcutaneously (SCIG).

CIDP is diagnosed by electrophysiology which is time-consuming and unpleasant for the patient.

New techniques suggest that Magnetic Resonance Imaging (MRI) and ultrasound imaging can be used to detect injuries in the peripheral nerves

We want to study if MRI and ultrasound is able to detect damages in peripheral nerves, nerve roots and plexus in patients with CIDP.

Moreover, we want to compare these findings to healthy matched controls and to see if treatment with immunoglobulin changes findings in MRI

Keywords
Subcutaneous immunoglobulin, Magnetic resonance imaging
Medical subject headings
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating

What participants receive

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

Study groups in NCT02017769
Study groupRoleWhat they receive
CIDP - treatedPatients diagnosed with CIDP and fulfilling the criteria by EFNS and PNS and in maintenance treatment with subcutaneous immunoglobulin
Healthy controlsHealthy, gender and age matched controls
CIDP - untreatedPatients newly diagnosed with CIDP and untreated are treated with immunoglobulin and re-examined after 4 months of treatment

What is being measured

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

  1. DTI changes in nerves and muscles

    Diffusion Tension Imaging (DTI) in peripheral nerves and muscles in the lower extremities in CIDP patients treated with SCIG will be compared to healthy controls

    Measured: At enrolment

Secondary outcomes (2)
  1. Changes in MRI findings between treated and untreated CIDP patients

    Comparing changes in MTR and DTI between CIDP patients treated with subcutaneous immunoglobulin to those untreated.

    The untreated patients will be examined again after 4 months of treatment with immunoglobulin

    Measured: All patients are examined at enrolment. Untreated patients are re-examined after 4 months of treatment

  2. Comparing clinical findings to MRI

    Clinical evaluation by:

    Isokinetic dynamometry Clinical MRC score

    These findings wil be compared to findings on MRI to assess an eventual correlation

    Measured: At enrolment

Timeline

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

  1. First posted23 Dec 2013 (estimated)
  2. Study startMay 2014
  3. Primary completionMay 2016
  4. Study completionMay 2016

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-control
Time perspective
Prospective
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02017769
Sponsor's protocol ID
2012-100
Status last verified
Aug 2016
First submitted
6 Dec 2013
Last updated
26 Oct 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Inflammatory Demyelinating Polyradiculoneuropathy, run by University of Aarhus at 1 site in Denmark.

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 6 inclusion and 5 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 26 Oct 2016. 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 Denmark. 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?

DTI changes in nerves and muscles (time frame: At enrolment). 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 26 Oct 2016.

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