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CompletedNCT01740037RACE4Updated May 28, 2019

IntegRAted Chronic Care Program at Specialized AF Clinic Versus Usual CarE in Patients With Atrial Fibrillation - RACE4

An interventional study of Specialized outpatient AF Clinic and Usual Care in Atrial Fibrillation, sponsored by Maastricht University Medical Center. Completed at 8 sites in Netherlands. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-05-28.

Sponsored by Maastricht University Medical Center · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
1,375
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Rationale: The treatment of patients with atrial fibrillation is often inadequate due to poor guideline adherence. An integrated chronic care program (ICCP) at a specialized AF-clinic was found to be superior to usual care provided by a cardiologist in terms of cardiovascular hospitalizations and cardiovascular mortality.

Hypothesis: treatment at a specialized AF clinic is superior to usual care in terms of cardiovascular mortality and cardiovascular hospitalizations, cost-effectiveness, quality of life and guideline adherence.

Objectives: primary objective is to show that an ICCP reduces cardiovascular hospitalizations and mortality.

Study design: randomized controlled trial with two study arms: usual care provided by cardiologists (control) versus integrated chronic care program at a specialized AF clinic (intervention) in 8 hospitals in the Netherlands. The RACE4 is an event driven study. A total number of 246 events is needed. In total 1716 patients with newly diagnosed AF will be included. Total duration of the study is 5 years and 10 months with a minimal follow up of 1 year. Data is collected at inclusion, after 3, 6, 12 months, every year thereafter and at the end of the study.

Study population: Patients older than 18 year with newly diagnosed AF.

Intervention: The intervention is delivered through the specialized outpatient AF clinic. The multidisciplinary team at the AF clinic consists of a nurse practitioner or physician assistant or specialised cardiovascular nurse, cardiologist, and is guided by guidelines-based decision support software program based on the applicable ESC guideline recommendations. The use of a web-based patient centered management of patient's own medication (Medication manager TM) was optional. A standardized diagnostic, treatment and follow-up pathway was performed within the ICCP.

02

Conditions studied

  • Atrial Fibrillation

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Keywords

  • Integrated chronic care program
  • specialized outpatient AF clinic
  • Atrial Fibrillation guideline
03

In context

Atrial Fibrillation

3,869 studies on the registry are indexed under Atrial Fibrillation; 923 are open to participants now.

This study's enrollment of 1,375 is above the median of 144 across 2,380 interventional studies indexed under Atrial Fibrillation.

Browse Atrial Fibrillation studies →

Lead sponsor

Maastricht University Medical Center is the lead sponsor of 835 studies on the registry; 122 are open to participants now.

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

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Who can participate

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

Inclusion criteria

  1. Patients with newly diagnosed AF detected on electrocardiogram (ECG), holter recordings or event recorder with a duration > 30 seconds, 3 months before inclusion or
  2. Patients with a history of diagnosed AF, with no regular control at a cardiologist for AF in the last 2 years and referred by a (non-)cardiologic medical specialist for new diagnostics or therapeutic issue;
  3. Age ≥18 years.

Exclusion criteria

Exclusion Criteria:

  1. No electrocardiographic objectified AF;
  2. Unstable heart failure defined as NYHA IV or heart failure necessitating hospital admission \< 3 months before inclusion;
  3. Acute coronary syndrome (acute myocardial infarction or instable angina pectoris, with two of the following characteristics: chest pain and/ or ischemic electrocardiographic changes, and/ or cardiac enzyme rise) \< 3 months before inclusion;
  4. Untreated hyperthyroidism or \< 3 months euthyroidism before inclusion;
  5. Foreseen pacemaker, internal cardioverter defibrillator, and/ or cardiac resynchronization therapy;
  6. Cardiac surgery ≤ 3 months before inclusion;
  7. Planned cardiac surgery;
  8. Regular control and treatment, also for AF, at another specialized outpatient cardiac clinic;
  9. Patient is not able to fill in the questionnaires;
  10. Participation in other clinical study.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
1,375 participants (actual)

Study arms

  • Experimental
    Specialized AF-clinic

    Management of AF patients in specialized outpatient AF Clinics according to the principles of an integrated chronic care program (ICCP) performed by a nurse practitioner/ physician assistant/ specialised cardiovascular nurse, cardiologist, supported by an ICT decision support tool based on professional guidelines (CardioConsult AF®). The use of a web-based patient centered management of patient's own medication (Medication manager TM) was optional. A standardized diagnostic, treatment and follow-up pathway was performed within the ICCP. In addition, the intervention is based on identifying risk factors and potential problems in patients, and addressing needs through dynamic use of personalized education and adjustment of treatment.

    Other: Specialized outpatient AF Clinic

  • Active comparator
    Usual Care

    Usual care provided by cardiologists at the regular outpatient clinic.

    Other: Usual Care

Interventions

  • OtherSpecialized outpatient AF Clinic
  • OtherUsual Care
06

What researchers measure

Primary outcomes

  1. The primary endpoint is a composite of unplanned admission to the hospital for any cardiovascular reason and cardiovascular death.

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

Secondary outcomes

  1. All components of the primary endpoint

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  2. All-cause mortality

    Time frame: Minimum of 1 year and a maximum of 5 years and 10 months

  3. Total number of unplanned all-cause hospitalizations

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  4. Duration of unplanned all-cause hospitalizations

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  5. Total number of unplanned cardiovascular hospitalizations

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  6. Duration of unplanned cardiovascular hospitalizations

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  7. Total number of unplanned hospitalizations related to atrial fibrillation

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  8. Duration of unplanned hospitalizations related to atrial fibrillation

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  9. Recurrent unplanned cardiovascular hospitalizations

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  10. Costs and cost-effectiveness

    Costs, Quality Adjusted Life Years (QALYs) and Cost-effectiveness (Incremental Cost-Effectiveness Ratio - ICER)

    Time frame: baseline, 1 year, 2 years, 3 years

  11. Implementation of care

    The extent to which the comprehensive cardiovascular treatment is in accordance with the most recent ESC guidelines Management of Atrial Fibrillation, the HF guidelines of acute and chronic heart failure and the CVD prevention guidelines

    Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months

  12. Patient Quality of life

    General health-related QoL is measured by using the SF-36

    Time frame: Baseline, 1 year, 2 years, 3 years

  13. Patient Quality of life

    Patient's perception of severity of arrhythmia-related symptoms is measured by using the AFSS

    Time frame: Baseline, 1 year, 2 years, 3 years

  14. Anxiety and/ or depression

    HADS-NL

    Time frame: Baseline, 1 year, 2 years, 3 years

  15. Knowledge of AF

    Netherlands Knowledge Scale on AF

    Time frame: Baseline, 1 year, 2 years, 3 years

  16. Compliance to medication

    MMAS

    Time frame: Baseline, 1 year, 2 years, 3 years

  17. Compliance to medication

    To measure the level of activation of a specific individual the PAM-13 Dutch is used

    Time frame: Baseline, 1 year, 2 years, 3 years

07

Study locations

8 sites
  • Martini Ziekenhuis
    Groningen, Netherlands
  • UMCG
    Groningen, Netherlands
  • Spaarne Gasthuis
    Haarlem, Netherlands
  • Medisch Centrum Leeuwarden
    Leeuwarden, Netherlands
  • MUMC+
    Maastricht, Netherlands
  • Canisius Wilhelmina Ziekenhuis Nijmegen
    Nijmegen, Netherlands
  • Zaans Medisch Centrum
    Zaandam, Netherlands
  • Isala
    Zwolle, Netherlands
08

References and documents

Publications

  • Wijtvliet EPJP, Tieleman RG, van Gelder IC, Pluymaekers NAHA, Rienstra M, Folkeringa RJ, Bronzwaer P, Elvan A, Elders J, Tukkie R, Luermans JGLM, Van Asselt ADIT, Van Kuijk SMJ, Tijssen JG, Crijns HJGM; RACE 4 Investigators. Nurse-led vs. usual-care for atrial fibrillation. Eur Heart J. 2020 Feb 1;41(5):634-641. doi: 10.1093/eurheartj/ehz666. PubMed 31544925 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 28, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01740037
Lead sponsor
Maastricht University Medical Center
Collaborators
Stichting Achmea Gezondheidszor, DSW, CZ Fonds, Bayer, Boehringer Ingelheim, Bristol-Myers Squibb, Pfizer, Daiichi Sankyo
Responsible party
Sponsor
First posted
Dec 4, 2012
Start date
Dec 2012
Primary completion
Sep 30, 2018
Completion
Sep 30, 2018
Last update
May 28, 2019

Study contacts

H.J.G.M. Crijns, prof. dr.
principal investigator · Maastricht University Medical Center
I.C. Van Gelder, prof. dr.
principal investigator · UMCG
R.G. Tieleman, dr.
principal investigator · Martini Ziekenhuis

Oversight

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

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