NCT01740037

Brief 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,375

participants targeted

Target at P75+ for not_applicable atrial-fibrillation

Timeline
Completed

Started Dec 2012

Longer than P75 for not_applicable atrial-fibrillation

Geographic Reach
1 country

8 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 16, 2012

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 4, 2012

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2018

Completed
Last Updated

May 28, 2019

Status Verified

April 1, 2019

Enrollment Period

5.8 years

First QC Date

October 16, 2012

Last Update Submit

May 22, 2019

Conditions

Keywords

Integrated chronic care programspecialized outpatient AF clinicAtrial Fibrillation guideline

Outcome Measures

Primary Outcomes (1)

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

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

Secondary Outcomes (17)

  • All components of the primary endpoint

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

  • All-cause mortality

    Minimum of 1 year and a maximum of 5 years and 10 months

  • Total number of unplanned all-cause hospitalizations

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

  • Duration of unplanned all-cause hospitalizations

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

  • Total number of unplanned cardiovascular hospitalizations

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

  • +12 more secondary outcomes

Study Arms (2)

Specialized AF-clinic

EXPERIMENTAL

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

Usual Care

ACTIVE COMPARATOR

Usual care provided by cardiologists at the regular outpatient clinic.

Other: Usual Care

Interventions

Specialized AF-clinic
Usual Care

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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;
  • Age ≥18 years.

You may not qualify if:

  • No electrocardiographic objectified AF;
  • Foreseen pacemaker, internal cardioverter defibrillator, and/ or cardiac resynchronization therapy;
  • Planned cardiac surgery;
  • Regular control and treatment, also for AF, at another specialized outpatient cardiac clinic;
  • Patient is not able to fill in the questionnaires;
  • Participation in other clinical study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Martini Ziekenhuis

Groningen, Netherlands

Location

UMCG

Groningen, Netherlands

Location

Spaarne Gasthuis

Haarlem, Netherlands

Location

Medisch Centrum Leeuwarden

Leeuwarden, Netherlands

Location

MUMC+

Maastricht, Netherlands

Location

Canisius Wilhelmina Ziekenhuis Nijmegen

Nijmegen, Netherlands

Location

Zaans Medisch Centrum

Zaandam, Netherlands

Location

Isala

Zwolle, Netherlands

Location

Related Publications (1)

  • 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.

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • H.J.G.M. Crijns, prof. dr.

    Maastricht University Medical Center

    PRINCIPAL INVESTIGATOR
  • I.C. Van Gelder, prof. dr.

    University Medical Center Groningen

    PRINCIPAL INVESTIGATOR
  • R.G. Tieleman, dr.

    Martini Ziekenhuis

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 16, 2012

First Posted

December 4, 2012

Study Start

December 1, 2012

Primary Completion

September 30, 2018

Study Completion

September 30, 2018

Last Updated

May 28, 2019

Record last verified: 2019-04

Locations