Clinically Important Changes in Rheumatoid Arthritis

This study will explore how patients with rheumatoid arthritis evaluate, or rate, symptom improvements. Physicians generally evaluate patients health and treatment benefits based on laboratory measures, such as the number of tender or swollen joints, duration of morning stiffness, grip strength, pain severity and others. Less attention is given to whether these treatment results are meaningful to patients. This study will examine how much of an improvement in pain, stiffness, function, and other symptoms is needed before patients consider the change an important improvement.

Patients 18 years of age or older who were diagnosed with rheumatoid arthritis after age 16 and who have active arthritis (6 or more tender joints) may be eligible for this study. Of particular interest are patients beginning treatment with prednisone, methotrexate, leflunomide, infliximab, or etanercept, although patients receiving any type of treatment may be included.

Participants will be evaluated twice at the NIH Clinical Center, once at the start of the study and again at either 1 month or 4 months later, depending on the individual s treatment regimen. Permission will also be requested to review patients medical records for results of previous blood tests and x-rays. At each NIH visit, patients will undergo the following tests and procedures:

  • Medical history and physical examination, including evaluation of joint swelling and tenderness;
  • Questionnaires about rheumatoid arthritis symptoms;
  • Computer-based exercise to assess preferences for various state-of-health choices;
  • Grip strength test;
  • Walking test on level ground, with or without the use of a cane or walker;
  • Blood test to measure inflammation.

At the second visit, in addition to the above procedures, participants will complete a questionnaire to rate the importance of changes, if any, in pain, morning stiffness, fatigue, joint swelling, functioning, worry, depression, and overall impressions, since the first visit.

Study Overview

Status

Completed

Detailed Description

Proper interpretation of the results of clinical trials requires an assessment of not only the statistical significance of treatment differences but also the clinical importance of such differences. Efforts to define criteria for important improvement in rheumatoid arthritis (RA) activity have thus far not considered the patient's perspective. The aim of this project is to determine if criteria for important improvement in arthritis activity measures can be defined. This will be done by assessing the agreement among patients of judgments of important changes in arthritis activity. We will also determine if preference measures, which are a group of measures of the desirability of a particular state of health, can be used to assess when patients experience an important change in their arthritis.

This prospective longitudinal observational study will measure changes in 12 arthritis activity measures, changes in preference measures, and judgments of the importance of changes in arthritis activity over one to four months in 300 patients with active RA. Consensus among patients regarding the degree of change considered important would allow group criteria for important improvement to be defined that were based on patients' evaluations.

Study Type

Observational

Enrollment (Actual)

192

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

    • Maryland
      • Bethesda, Maryland, United States, 20892
        • National Institutes of Health Clinical Center, 9000 Rockville Pike

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 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

  • INCLUSION CRITERIA:

Participants will be recruited by physician referral and self-referral.

Inclusion criteria will be:

  1. A diagnosis of RA;
  2. Age 18 years or older;
  3. Onset of arthritis after the age of 16 years;
  4. Active arthritis, as evidenced by six or more tender joints

EXCLUSION CRITERIA:

Exclusion criteria will be:

  1. Inability to provide informed consent.
  2. Children will necessarily be excluded from this protocol.

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?

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Michael M Ward, M.D., National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

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

March 18, 2003

Primary Completion (Actual)

March 1, 2018

Study Completion (Actual)

December 23, 2019

Study Registration Dates

First Submitted

March 19, 2003

First Submitted That Met QC Criteria

March 18, 2003

First Posted (Estimate)

March 19, 2003

Study Record Updates

Last Update Posted (Actual)

January 6, 2020

Last Update Submitted That Met QC Criteria

January 3, 2020

Last Verified

January 1, 2020

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.

Clinical Trials on Rheumatoid Arthritis

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