Effect of TNF-Inhibition Combined With Conventional DMARDs on Cervical Pannus in Patients With RA and Cervical Spine Involvement

Sponsor
University of Zurich (Other)
Overall Status
Unknown status
CT.gov ID
NCT01292616
Collaborator
(none)
15
1
12
1.2

Study Details

Study Description

Brief Summary

Atlantoaxial subluxation (AAS) is a complication of rheumatoid arthritis (RA) due to pannus formation around the odontoid process of C2 of the cervical spine. It occurs frequently in 15-30% of all RA patients. AAS may occur relatively early in the course of disease within the first years. The diagnosis of AAS identifies a patient population with a poor outcome. There is evidence that combination treatment with disease-modifying anti-rheumatic drugs (DMARD) may retard the development of AAS. However, it is not known whether treatment with inhibitors of tumor necrosis factor alpha (TNF) may lead to regression of cervical pannus and prevention or reduction of AAS.

Clinical studies analysing the effectiveness of TNF-inhibitors combined with conventional DMARD therapy, in the treatment of cervical spine involvement leading to AAS, are needed. This proposal for a pilot study aims at assessing the feasibility of an MRI-based measurement of pannus volume in patients before and after treatment with a TNF-inhibitor.

Primary objective: To show that measurements of pannus mass with MRI is feasible. Secondary objective: To assess whether pannus mass decreases measurably in patients treated with TNF-inhibitors.

This pilot study is prospective, non-randomized. The choice of therapy at any time during the study is entirely up to the treating rheumatologist.

Condition or Disease Intervention/Treatment Phase
  • Drug: therapy with disease-modifying anti rheumatic drugs (DMARD)

Study Design

Study Type:
Observational
Anticipated Enrollment :
15 participants
Observational Model:
Case-Only
Time Perspective:
Prospective
Study Start Date :
Oct 1, 2011
Anticipated Study Completion Date :
Oct 1, 2012

Outcome Measures

Primary Outcome Measures

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion criteria:
    • RA fulfilling the criteria of the american college of rheumatology (ACR) (revised
    • 18 years and older

    • Cervical pain

    • Recent MRI with detectable atlanto-axial pannus

    Exclusion criteria:
    • Use of TNF-inhibitors 3 months prior to inclusion

    • Previous treatment with any biologics other than TNF-Blockers

    • History of inflammatory joint disease other than RA

    • History of active tuberculosis, histoplasmosis or listeriosis

    • History of lymphoma or other malignancies within 5 years

    • Contraindication for the use of TNF inhibitors

    • Comorbidities: severe myocardial dysfunction, recent stroke (within 3 months), uncontrolled diabetes and other disease which in the opinion of the investigator, would put the subject at risk by participation in the trial

    • History of demyelinating disorders

    • Persistent or recurrent infections

    • Pregnancy or breast feeding

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University Hospital Zurich, Division of Rheumatology Zurich ZH Switzerland 8091

    Sponsors and Collaborators

    • University of Zurich

    Investigators

    • Principal Investigator: Diego Kyburz, Prof. MD, University Hospital Zurich, Division of Rheumatology

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    University of Zurich
    ClinicalTrials.gov Identifier:
    NCT01292616
    Other Study ID Numbers:
    • 10-05-10
    First Posted:
    Feb 9, 2011
    Last Update Posted:
    Feb 24, 2012
    Last Verified:
    Feb 1, 2012
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Feb 24, 2012