Endothelial Function, Inflammatory Disease Activity, and Bone and Cartilage Markers in Rheumatic Patients: The Influence of Antirheumatic Treatment (PSARA)

November 20, 2013 updated by: Revmatismesykehuset AS

Endothelial Function, Inflammatory Disease Activity, and Bone and Cartilage Markers in RA and Spondyloarthritis Patients, Treated With TNFalpha-inhibitors in Combination With Methotrexate or Methotrexate or TNFalpha-inhibitors Alone - a Prospective Study

The aim of this study is to examine the associations between inflammatory disease activity and endothelial function in rheumatoid arthritis (RA) and spondyloarthritis patients treated with methotrexate and Tumor Necrosis Factor alpha (TNFalpha)inhibitor in combination or methotrexate or TNFalpha-inhibitor alone. Further, to look for improvement in endothelial function, and decrease in bone and cartilage destruction during treatment with the combination therapy of TNFalpha-inhibitor and methotrexate in RA and Psoriatic Arthritis (PSA) patients. Last, examine the TNFalpha inhibitors influence on endothelial function and levels of bone and cartilage markers in patients with Ankylosing Spondylitis (AS).

Study Overview

Study Type

Observational

Enrollment (Actual)

145

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Oppland
      • Lillehammer, Oppland, Norway, 2609
        • Lillehammer Hospital for Rheumatic Diseases

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with RA and spondyloarthritis starting with either combination therapy of TNFalpha-inhibitor and methotrexate or methotrexate or TNFalpha-inhibitor alone, at Lillehammer Hospital for Rheumatic diseases.Decision about treatment modality will be based on conventional clinial judgement.

Description

Inclusion Criteria:

  • Males and females 18-80 years
  • Able and willing to give written informed consent, and to comply with the requirements of the study protocol.
  • Fulfilling the ACR 1987 revised diagnostic criteria for the diagnosis rheumatoid arthritis, or the diagnostic criteria by Moll and Wright for the diagnosis psoriatic arthritis, or the modified New York diagnostic criteria for ankylosing spondylitis.
  • Clinical indication for starting treatment with methotrexate, TNFalpha- inhibitor or combination therapy.
  • Use of reliable method of contraception for women with childbearing potential.

Exclusion Criteria:

  • Lack of cooperativity
  • Positive serology for hepatitis B or C
  • History of positive HIV status.
  • History of tuberculosis or untreated tuberculosis.
  • PPD more than 15 mm in previously BCG immunized subjects. PPD 6 mm or more if not previously BCG immunized.
  • Histoplasmosis or Listeriosis
  • Persistent or recurrent infections
  • Any inflammatory disease of permanence not related to RA, PSA or AS.
  • Pregnancy or breast-feeding.
  • Use of prednisolone more than 10 mg daily for 2 weeks at inclusion.
  • Use of TNFalpha-inhibitor the last 4 weeks.
  • History of cancer.
  • Uncontrolled diabetes.
  • Congestive heart failure (Nyha 3-4)
  • Recent stroke (within 3 months)
  • Previous diagnosis or signs of central nervous system demyelinating disease.
  • Previously diagnosed immunodeficiency.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Rheumatic patients

Three groups:

RA patients: 30 starting on Methotrexate, 30 starting on combination of Methotrexate and TNFalpha inhibitor.

PSA patients: 20 starting on Methotrexate, 20 starting on combination of Methotrexate and TNFalpha inhibitor.

AS patients: 20 starting on TNFalpha inhibitor

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To examine the association between inflammatory disease activity and endothelial function in RA and spondyloarthritis patients treated with methotrexate and TNFalpha-inhibitor in combination or methotrexate or TNFalpha-inhibitor alone
Time Frame: Baseline (before treatment starts), 6 weeks and 6 months after starting treatment
Baseline (before treatment starts), 6 weeks and 6 months after starting treatment

Secondary Outcome Measures

Outcome Measure
Time Frame
CRP (C-reactive protein)
Time Frame: Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
DAS28 (Disease activity score)
Time Frame: Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
COMP (cartilage oligomeric matrix protein 1)
Time Frame: Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
IL-6 (interleukin 6)
Time Frame: Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
s-RAGE (Receptor of Advanced Glycation End products)
Time Frame: Baseline (before starting treatment), 6 weeks, 6 months after starting treatment
Baseline (before starting treatment), 6 weeks, 6 months after starting treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Study Chair: Knut Mikkelsen, MD, Lillehammer Hospital for Rheumatic Diseases
  • Principal Investigator: Gunnbjørg Hjeltnes, MD, Lillehammer Hospital for Rheumatic Diseases

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2008

Primary Completion (Actual)

June 1, 2011

Study Completion (Actual)

August 1, 2012

Study Registration Dates

First Submitted

May 13, 2009

First Submitted That Met QC Criteria

May 13, 2009

First Posted (Estimate)

May 14, 2009

Study Record Updates

Last Update Posted (Estimate)

November 21, 2013

Last Update Submitted That Met QC Criteria

November 20, 2013

Last Verified

November 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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