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CompletedNCT00968266Updated Dec 15, 2023

Improving Beliefs About Medication in Patients With Rheumatoid Arthritis

An interventional study of Patient-centered group intervention in Musculoskeletal Diseases and Rheumatoid Arthritis, sponsored by Sint Maartenskliniek. Completed at 1 site in Netherlands. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-12-15.

Sponsored by Sint Maartenskliniek · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to determine if a short motivational patient-centered intervention for non-adherent patients is more successful in improving beliefs about medication (and adherence) compared to a usual care control group of non-adherent patients.

Read the detailed description

Disease Modifying Anti Rheumatic Drugs (DMARDs) reduce disease activity and radiological progression and improve long term functional outcome in patients with Rheumatoid Arthritis (RA). However, adherence is a prerequisite for a drug to be effective. A previous study showed that 33% of the RA-patients using DMARDs are non-adherent. Non-adherence can not be attributed to a single cause, but is the result of a complex and individual decision process. An intervention should not only consider practical barriers, such as forgetfulness, but also cognitive and other psychological variables that might impact medication adherence. Therefore, an intervention was developed focusing primarily on the non-adherent patient's individual beliefs and barriers to adherence.

The effectiveness of this intervention will be evaluated in a randomized clinical trial. Primary outcome measure is beliefs about medication assessed with the Beliefs about Medicines Questionnaire (BMQ). Additionally, adherence and adherence-related variables will be measured with questionnaires.

02

Conditions studied

  • Musculoskeletal Diseases
  • Rheumatoid Arthritis

Keywords

  • Adherence
  • Compliance
  • Rheumatoid Arthritis
  • Intervention
  • Beliefs about medication
  • Motivational Interviewing
  • Medication adherence
  • Patient compliance
  • Intervention studies
03

In context

Arthritis

3,554 studies on the registry are indexed under Arthritis; 317 are open to participants now.

This study's enrollment of 120 is above the median of 90 across 2,377 interventional studies indexed under Arthritis.

Browse Arthritis studies →

Lead sponsor

Sint Maartenskliniek is the lead sponsor of 28 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • RA according to the 1986 ACR criteria for at least 1 year
  • Prescription of anti-rheumatic medication (DMARDs)
  • Non-adherent patients (Compliance Questionnaire Rheumatology)

Exclusion criteria

Exclusion Criteria:

  • Co-morbidity (physical or psychological) that unables patient to participate in the intervention
  • Illiteracy
  • Inability to communicate in Dutch
  • Participation in other studies with significant burden
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
120 participants (actual)

Study arms

  • Experimental
    Group intervention

    In short, the intervention consists of two group sessions moderated by a pharmacist. During these sessions, patients' self-perceived needs to take medication ('necessity beliefs'), concerns about taking medication ('concern beliefs'), and practical barriers are discussed. To explore a patient's individual ambivalence regarding his/her beliefs and barriers, the pharmacist uses Motivational Interviewing techniques. In between the sessions, participants make a homework assignment about their own beliefs and barriers, and eight weeks after the second session, a follow-up call to the individual patients is made by the pharmacist. Patients in the experimental arm also receive a brochure about the DMARDs they currently use (see: control arm)

    Behavioral: Patient-centered group intervention

  • Active comparator
    Control arm: usual care

    In the control arm, patients receive a brochure about the DMARDs they are currently using.

    Behavioral: Patient-centered group intervention

Interventions

  • BehavioralPatient-centered group intervention

    Session 1: Group discussion about the personal barriers for medication adherence. Supervisor: Pharmacist. Duration: 90 minutes. Goal: After this session the patient is aware of the benefits and barriers of adherence. The individual barriers to adherence (concerns and practical problems) and necessity beliefs about medication are identified and discussed. Session 2: Group based education on benefits of medication and discussing personal concerns about medication, practical barriers and beliefs about the necessity of medication. Supervisor: Pharmacist and rheumatologist. Duration: 90 minutes. Goal: Improving realistic beliefs about medication, stimulating an equal relationship between patient and health professional and motivating patients to be adherent.

06

What researchers measure

Primary outcomes

  1. Beliefs about medication, which is measured with Beliefs about Medicines Questionnaire (BMQ)

    Time frame: 3 weeks before first intervention session (T0), 2 weeks after first intervention session (T1), 6 months after first intervention session (T3), 12 months after first intervention session (T4)

Secondary outcomes

  1. Adherence, measured with Compliance Questionnaire Rheumatology (CQR), Medication Adherence Report Scale (MARS) and refill rates

    Time frame: 3 weeks before first intervention session (T0), 2 weeks after first intervention session (T1), 6 months after first intervention session (T3), 12 months after first intervention session (T4)

  2. Self-efficacy, measured with Arthritis Self Efficacy Scale

    Time frame: 3 weeks before first intervention session (T0), 2 weeks after first intervention session (T1), 6 months after first intervention session (T3), 12 months after first intervention session (T4)

  3. Satisfaction with information about medication, measured with Satisfaction with Information about Medicines Scale (SIMS)

    Time frame: 3 weeks before first intervention session (T0), 2 weeks after first intervention session (T1), 6 months after first intervention session (T3), 12 months after first intervention session (T4)

  4. Physical functioning, measured with Health Assessment Questionnaire (HAQ), Rheumatoid Arthritis Disease Activity Index (RADAI) and Visual Analogue Scale Pain (VAS Pain)

    Time frame: 3 weeks before first intervention session (T0), 2 weeks after first intervention session (T1), 6 months after first intervention session (T3), 12 months after first intervention session (T4)

  5. Psychological functioning, measured with Hospital Anxiety and Depression Scale (HADS) and Illness Cognition Questionnaire (ICQ)

    Time frame: 3 weeks before first intervention session (T0), 2 weeks after first intervention session (T1), 6 months after first intervention session (T3), 12 months after first intervention session (T4)

07

Study locations

1 site
  • Sint Maartenskliniek
    Nijmegen, 6522 JV, Netherlands
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 15, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00968266
Lead sponsor
Sint Maartenskliniek
Collaborators
Radboud University Medical Center
Responsible party
Joke Vriezekolk (Senior researcher, Sint Maartenskliniek) — Principal investigator
First posted
Aug 28, 2009
Start date
Sep 2009
Primary completion
Mar 2011
Completion
Apr 2012
Last update
Dec 15, 2023

Study contacts

Hanneke Zwikker, MSc
principal investigator · Sint Maartenskliniek
Bart van den Bemt
principal investigator · Sint Maartenskliniek

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2023. You cannot join it, but the record below documents what was studied.

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