A randomised controlled trial of Infliximab in ANCA associated systemic vasculitis.

ISRCTN ISRCTN76658104
DOI https://doi.org/10.1186/ISRCTN76658104
Secondary identifying numbers N0013129680
Submission date
30/09/2005
Registration date
30/09/2005
Last edited
21/07/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr David D'Cruz
Scientific

Louise Coote Lupus Unit
Ground Floor, Gassiot House
St. Thomas' Hospital
Lambeth Palace Road
London
SE1 7EH
United Kingdom

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific title
Study objectivesTo confirm that TNF a levels are elevated and correlate with disease activity in our cohort of vasculitis patients. To study the efficacy of infliximab in the treatment of ANCA associated vasculitis resistant to conventional immunosuppressive therapy.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedCardiovascular: Systemic vasculitis
InterventionThis is a randomised controlled trial comparing Infliximab and placebo. Patients will receive either a single infusion of infliximab (5mg/kg) or placebo and will be followed for 3 months. Patients will continue to receive their current immunosuppressive therapy. Birmingham Vasculitis activity score (BVAS) will be used to judge the response. The responders will continue to receive infliximab (5mg/kg) infusion at 6, 14, 22 and 26 weeks.
Intervention typeOther
Primary outcome measureResponse will be judged by 50% reduction in BVAS score, CRP, ESR, patient and physician global score, reduction in prednisolone and concomitant immunosuppressive therapy.
Secondary outcome measuresNot provided at time of registration
Overall study start date04/06/2003
Completion date31/05/2006

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target number of participants40
Key inclusion criteriaThere are no previously published studies of infliximab in systemic vasculitis. However, a similar study of IVIG demonstrated a 50% reduction in disease activity after 3 months in a total of 34 patients (17 each in active and placebo group). Therefore in order to give a similar power of 0.8, we plan to recruit 40 patients (20 patients in each group) to give a significance level of 0.05 in a two-tailed study. Randomization will be done with minimisation protocol to ensure patients with similar characteristics in each group.
Key exclusion criteria1. Positive pregnancy test or a planned pregnancy during treatment with infliximab or within 6 months of the last infusion
2. Prior administration of REMICADE or any other therapeutic agent targeted at reducing TNF (e.g., Etanercept, pentoxifylline, thalidomide or anti-CD4+ antibody) within the previous 3 months
3. A history of known allergies to murine proteins
4. Rapidly progressive glomerulonephritis
5. Severe pulmonary haemorrhage
6. History of Chronic/Serious infections, such as pneumonia, pyelonephritis and bacterial peritonitis in the previous 3 months. Less serious infections in the previous 3 months, such as acute upper respiratory tract infection (colds) or uncomplicated urinary tract infection if not fully resolved need not be considered exclusions at the discretion of the treating physician.
7. 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.
8. Severe and/or chronic renal / pulmonary infections or sinusitis in the last 3 months
9. Known active tuberculosis requiring treatment during the last 3 years.
10. Documented HIV infection.
11. Any history of other autoimmune diseases.
12. Current signs or symptoms of severe, progressive or uncontrolled renal, hepatic, hematologic, endocrine, pulmonary, cardiac, neurologic or cerebral disease.
13. Known lymphoproliferative disease including lymphoma or signs suggestive of lymphoproliferative disease such as lymphadenoma of unusual size and localization or splenomegaly.
14. Any currently known malignancy or pre-malignant lesions or any history of malignancy within the past five years.
Date of first enrolment04/06/2003
Date of final enrolment31/05/2006

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Louise Coote Lupus Unit
London
SE1 7EH
United Kingdom

Sponsor information

Department of Health
Government

Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom

Phone +44 (0)20 7307 2622
Email dhmail@doh.gsi.org.uk
Website http://www.dh.gov.uk/Home/fs/en

Funders

Funder type

Hospital/treatment centre

Guy's and St. Thomas' NHS Foundation Trust (UK)

No information available

Own account

No information available

NHS R&D Support Funding

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/04/2007 Yes No