NCT00443222

Brief Summary

This is a 4 month open trial with TNF-blockade using infliximab (an antibody that blocks TNF) in adult patients with chronic myositis (polymyositis, dermatomyositis, inclusion body myositis) who have persisting muscle weakness and inflammatory active disease despite adequate treatment with immunosuppressives either currently or previously. Infliximab is given as infusions, 5 mg/kg body weight, these infusions are repeated after 2, 6 and 14 weeks. The study involves 15 adult patients. Primary outcome measure is muscle function assessed by muscle function index score. Other outcome measures are Myositis Disease Activity core set: Patient's global assessment and physicians global assessment on visual analogue scales (VAS). Manual muscle test, Health assessment questionnaire (HAQ), serum levels of CPK, LD and extra muscular disease activity score. Muscle biopsy, Magnetic resonance imaging (MRI) of thigh muscles and Health related Quality of life, measured by SF-36.

Trial Health

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 2, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 5, 2007

Completed
Last Updated

March 5, 2007

Status Verified

March 1, 2007

First QC Date

March 2, 2007

Last Update Submit

March 2, 2007

Conditions

Keywords

infliximabpolymyositisdermatomyositisinclusion body myositis

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients.
  • Persisting muscle weakness defined as ≤ 80% of muscle strength as measured by functional index of myositis
  • Signs of disease activity defined as muscle edema observed by magnetic resonance imaging (MRI) or creatine kinase (CK) elevation, or inflammatory cell infiltrates on muscle biopsy, and failure to respond to treatment with glucocorticoids for a minimum of six months in combination with azathioprine or methotrexate.

You may not qualify if:

  • Pregnant women, nursing mothers or a planned pregnancy within one and a half years of enrolment.
  • Prior administration of infliximab or any other therapeutic agent targeted at reducing TNF (e.g., Etanercept, pentoxifylline, thalidomide or anti-CD4+ antibody) within the previous six months.
  • A history of known allergies to murine proteins.
  • History of opportunistic infections such as herpes zoster within 2 months of screening. Evidence of active CMV, active pneumocystis carinii, drug resistant atypical mycobacterium, etc.
  • Documented HIV infection.
  • Current signs or symptoms of severe, progressive or uncontrolled renal, hepatic, hematologic, endocrine, pulmonary, cardiac, neurologic or cerebral disease.
  • Any currently known malignancy or pre-malignant lesions or any history of malignancy within the past five years.
  • Patients with alcoholism, alcoholic liver disease, or other chronic liver disease.
  • Patients with a positive PPD and chest X-Ray suggestive of active TB or a previous exposure to TB.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

MyositisPolymyositisDermatomyositisMyositis, Inclusion Body

Interventions

Infliximab

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesNeuromuscular DiseasesNervous System DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesSkin Diseases

Intervention Hierarchy (Ancestors)

Antibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Ingrid E Lundberg, MD, PhD

    Rheumatology Unit, Department of Medicine, Karolinska University Hospital, Solna, Karolinska Institutet, Stockholm, Sweden

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 2, 2007

First Posted

March 5, 2007

Last Updated

March 5, 2007

Record last verified: 2007-03