A placebo-controlled trial of anti-TNFa chimeric monoclonal antibody (infliximab, remicade) in the modification of vascular disease markers in active rheumatoid arthritis

ISRCTN ISRCTN29665463
DOI https://doi.org/10.1186/ISRCTN29665463
Secondary identifying numbers RJI 03/0139
Submission date
05/03/2007
Registration date
23/11/2007
Last edited
14/06/2011
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr Bruce Kirkham
Scientific

Rheumatology Department
4th floor
Thomas Guy House
Guy's Hospital
London
SE1 9RT
United Kingdom

Email bruce.kirkham@gstt.nhs.uk

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Scientific title
Study acronymDIVERT - Defining Infliximab Vascular Effects Rheumatoid arthritis Trial
Study hypothesisThat surrogate measures of vascular disease (pulse wave velocity, flow mediated dilatation, carotid-intimal media thickness), will improve after infliximab therapy in patients with active rheumatoid arthritis.
Ethics approval(s)Guy's Hospital Research Ethics Committee, approved on 28 November 2003 (ref: RJI - 03/0139)
ConditionRheumatoid Arthritis
InterventionPlacebo controlled 2:1 randomisation, active infliximab (3 mg/kg intravenous) vs placebo infusion for 26 weeks, then open label until week 56, with placebo escape arm at week 14.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)infliximab
Primary outcome measureThe following will be assessed at baseline (Week 0), Week 24 and Week 56, unless indicated otherwise:
1. Endothelial function (Flow Mediated Dilatation [FMD]). This will be assessed at Week 8 and Week 16 in addition to the timepoints stated above.
2. Vascular structure:
2.1. Pulse Wave Velocity [PWV]
2.2. Augmentation Index [Aix]
2.3. Carotid Intimal Medial Thickening [CIMT]
Secondary outcome measuresThe following will be assessed at baseline (Week 0), Week 24 and Week 56, unless indicated otherwise:
1. RA disease activity:
1.1. Modified Health Assessment Questionnaire (HAQ). This will be assessed at Week 8 and Week 16 in addition to the timepoints stated above.
1.2. 28 swollen and tender joint counts. This will be assessed at Week 8 and Week 16 in addition to the timepoints stated above.
1.3. Erythrocyte Sedimentation Rate (ESR)
1.4. Patient Global Assessment (PGA) using a 100 mm visual 1.5. Analogue scale and Disease Activity Score 28 (DAS 28). This will be assessed at Week 8 and Week 16 in addition to the timepoints stated above.

2. CV risk factors:
2.1. Systolic and diastolic Blood Pressure (BP)
2.2. Body Mass Index (BMI)
2.3. High sensitivity C-Reactive Protein (HsCRP)
2.4. Serum fasting lipid profile (total cholesterol, High and Low Density Lipoprotein fractions [HDL, LDL] and triglycerides)
2.5. Oxidised LDL sub-fractions
2.6. Insulin resistance measured by log homeostasis model assessment (HOMA)
2.7. Serum levels of soluble Intracellular Adhesion Molecules (ICAM)
2.8. Vascular Cell Adhesion Molecules (VCAM) and adiponectin
Overall study start date15/05/2003
Overall study end date15/05/2005

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants30
Participant inclusion criteria1. RA defined by American College of Rheumatology criteria
2. Referred for TNF-blocking therapy according to the British Society of Rheumatology (BSR) criteria
3. Patients giving written informed consent
4. Patients failed two DMARDs including methotrexate
5. Disease Activity Score 28 (DAS 28) greater than 5.1 on two occasions four weeks apart
6. Patients taking methotrexate (<=25 mg/week)
Participant exclusion criteria1. Age <18 years
2. History of ischemic heart disease, cerebrovascular disease, peripheral vascular disease, diabetes mellitus
3. Previous treatment with infliximab or any therapeutic agent targeted at reducing TNFa
4. Treatment with aspirin
5. Patients with evidence of current or previous infection with tuberculosis (TB)
Recruitment start date15/05/2003
Recruitment end date15/05/2005

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Rheumatology Department
London
SE1 9RT
United Kingdom

Sponsor information

Guy's & St Thomas' NHS Foundation Trust (UK)
Hospital/treatment centre

R&D Department
Connybeare House
Guy's Hospital
St Thomas Street
London
SE1 9RT
England
United Kingdom

Email jackie.pullen@gstt.nhs.uk
Website http://www.guysandstthomas.nhs.uk/
ROR logo "ROR" https://ror.org/00j161312

Funders

Funder type

Industry

Centocor BV (The Netherlands)

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 01/08/2009 Yes No