Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
A database of clinical trials and their results from Australia, New Zealand, and other countries.
account_circle
Log in
to register or update your trial
search
Search for trials
Trial Review
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
information for consumers
Download to PDF
Trial registered on ANZCTR
Registration number
ACTRN12612000406808
Ethics application status
Approved
Date submitted
5/04/2012
Date registered
11/04/2012
Date last updated
7/04/2014
Type of registration
Prospectively registered
Titles & IDs
Public title
Screening Education And Recognition in Community pHarmacies of Atrial Fibrillation to prevent stroke (SEARCH-AF)
Query!
Scientific title
Screening Education And Recognition in Community pHarmacies of Atrial Fibrillation for stroke prevention (SEARCH-AF): using pulse check and handheld ECG to identify atrial fibrillation in an ambulatory population aged 65 years and over
Query!
Secondary ID [1]
280280
0
Nil
Query!
Universal Trial Number (UTN)
Nil
Query!
Trial acronym
SEARCH-AF
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Atrial Fibrillation
286238
0
Query!
Stroke
286252
0
Query!
Condition category
Condition code
Cardiovascular
286453
286453
0
0
Query!
Other cardiovascular diseases
Query!
Public Health
286472
286472
0
0
Query!
Health promotion/education
Query!
Stroke
286473
286473
0
0
Query!
Ischaemic
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Community pharmacists will screen members of the general public for atrial fibrillation using a combination of a manual pulse check and a handheld single-lead ECG (using the AliveCor Heart Monitor for iPhone). This will be a once off screening of approximately 5-10 minutes duration. Following the screening, the pharmacist will contact the participants GP via letter, stating the provisional diagnosis. A cardiologist will review all of the single-lead ECG recordings to ensure the pharmacists interpretation is correct. The GP will be further contacted by the research team if the diagnosis is other than reported by the pharmacist.
The screening trial will be conducted over a 6 month period.
Query!
Intervention code [1]
284631
0
Early detection / Screening
Query!
Comparator / control treatment
N/A
Query!
Control group
Uncontrolled
Query!
Outcomes
Primary outcome [1]
286897
0
Number of newly identified atrial fibrillation in a community cohort aged 65 years and over. Presence of atrial fibrillation will be determined by cardiologist interpretation af the single-lead ECG recording from the AliveCor Heart Monitor for iPhone.
Query!
Assessment method [1]
286897
0
Query!
Timepoint [1]
286897
0
At completion of screening period (6 months)
Query!
Secondary outcome [1]
296936
0
The level of agreement between the pharmacist's interpretation of the single lead ECG, compared to the cardiologist's interpretation of the single lead ECG
Query!
Assessment method [1]
296936
0
Query!
Timepoint [1]
296936
0
At completion of screening period (6 months)
Query!
Secondary outcome [2]
296937
0
The level of agreement for identification of an irregular rhythm between pulse taking of the pharmacist and the cardiologists interpretation of single-lead ECG taken from the AliveCore iPhone ECG monitor
Query!
Assessment method [2]
296937
0
Query!
Timepoint [2]
296937
0
At completion of screening period (6 months)
Query!
Secondary outcome [3]
296938
0
Number of participants that remain in AF, from the positive diagnosis from the single lead ECG from the AliveCore iPhone ECG monitor to the 12-lead ECG performed during review with the cardiologist. Time between single-lead ECG and 12-lead ECG will vary and will be dependent on which cardiologist the GP decides to refer the participant to.
Query!
Assessment method [3]
296938
0
Query!
Timepoint [3]
296938
0
At completion of screening period (6 months)
Query!
Secondary outcome [4]
296939
0
Pharmacist knowledge of AF (measured with knowledge questionnaire developed specifically for this research trial)
Query!
Assessment method [4]
296939
0
Query!
Timepoint [4]
296939
0
At completion of screening period (6 months)
Query!
Eligibility
Key inclusion criteria
People will be eligible to participate if they are aged 65 years or over.
Query!
Minimum age
65
Years
Query!
Query!
Maximum age
No limit
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
Yes
Query!
Key exclusion criteria
Exclusion criteria include diagnosis of a severe coexisting medical condition that would prevent participation (eg, dementia, terminal illness).
Query!
Study design
Purpose of the study
Prevention
Query!
Allocation to intervention
Non-randomised trial
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Pharmacists will offer members of the general public the opportunity to participate in the screening program. There will also be a sign within the pharmacy advisertising the availability of the screening program, therefore members of the general public may approach the pharmacist about participating.
All participants will receive the same intervention, therefore there is no allocation concealment or randomisation required.
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Not applicable
Query!
Masking / blinding
Open (masking not used)
Query!
Who is / are masked / blinded?
Query!
Query!
Query!
Query!
Intervention assignment
Single group
Query!
Other design features
Not applicable
Query!
Phase
Not Applicable
Query!
Type of endpoint/s
Efficacy
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Completed
Query!
Date of first participant enrolment
Anticipated
20/05/2012
Query!
Actual
2/06/2012
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
25/01/2013
Query!
Date of last data collection
Anticipated
Query!
Actual
Query!
Sample size
Target
1000
Query!
Accrual to date
Query!
Final
Query!
Recruitment in Australia
Recruitment state(s)
NSW
Query!
Funding & Sponsors
Funding source category [1]
285046
0
Commercial sector/Industry
Query!
Name [1]
285046
0
Bristol-Myers Squibb Company
Query!
Address [1]
285046
0
345 Park Avenue New York, New York 10154
Query!
Country [1]
285046
0
United States of America
Query!
Primary sponsor type
Hospital
Query!
Name
Concord General Repatriation Hospital
Query!
Address
Hospital Road
Concord
NSW 2139
Query!
Country
Australia
Query!
Secondary sponsor category [1]
283911
0
University
Query!
Name [1]
283911
0
University of Sydney
Query!
Address [1]
283911
0
The University of Sydney NSW 2006
Query!
Country [1]
283911
0
Australia
Query!
Ethics approval
Ethics application status
Approved
Query!
Ethics committee name [1]
287051
0
Sydney Local Health District Human Research Ethics Committee - CRGH
Query!
Ethics committee address [1]
287051
0
Concord Repatriation General Hospital Hospital Road Concord NSW 2139
Query!
Ethics committee country [1]
287051
0
Australia
Query!
Date submitted for ethics approval [1]
287051
0
21/11/2011
Query!
Approval date [1]
287051
0
26/03/2012
Query!
Ethics approval number [1]
287051
0
HREC/11/CRGH/274
Query!
Summary
Brief summary
Atrial fibrillation (AF) is the most common heart arrhythmia affecting at least 240,000 Australians. Prevalence rises with age from approximately 1% of the whole population to 5% in those over 65 years. People with AF are up to seven times more likely to have a stroke than the general population, and AF related strokes are also likely to be more severe. In addition, one in every six strokes is AF related. Stroke is highly preventable in AF with the use of appropriate thromboprophylaxis. Therefore early identification and appropriate evidence based management of AF could lead to subsequent stroke prevention, significant reduction in the overall stroke burden and substantial savings to the health system. Our hypothesis is that a simple community pharmacy based screening program may be effective in detecting those with undiagnosed AF. The specific aims are to: 1. To identify the number of newly identified AF in people aged 65 years and over in a pharmacy setting. 2. Determine the feasibility of screening for AF using a pulse check and handheld singlelead electrocardiography (ECG) device in people aged 65 years and over. 3. Inform refinement of the intervention through the use of process measures with view to establishing a larger crosssectional study. 4. To increase the skills and knowledge of pharmacists regarding atrial fibrillation screening and management. We propose a crosssectional study offered in 10 community pharmacies in the districts surrounding the Concord Hospital. People aged 65 and over, attending community pharmacies will be invited to volunteer for the screening. The screening will consist of a pulse check, brief medical history including pharmacotherapy and screen of AF symptoms and an assessment with a handheld singlelead ECG device. The pharmacist will communicate the provisional diagnosis to the participants treating general practitioner (GP). For those participants suspected of having AF, the research team will contact the both the participant and their GP. We will invite the GP to refer their patient to Concord Hospital cardiology clinic for definitive diagnosis and standard cardiology care as appropriate. The primary outcome measure will be the number of newly identified atrial fibrillation in a community cohort aged 65 years and over. A process evaluation will also be undertaken to better appreciate factors that might influence sustainability beyond the trial setting.
Query!
Trial website
Nil
Query!
Trial related presentations / publications
1. Lowres N, S Ben Freedman, Julie Redfern, Andrew McLachlan, Alexandra Bennett, Ines Krass, Tom Briffa, Adrian Bauman and Lis Neubeck Screening Education And Recognition in Community pHarmacies of Atrial Fibrillation for stroke prevention (SEARCH-AF): Research Protocol. BMJ Open, 2012;2:e001355 doi:10.1136/bmjopen-2012-001355 2. Lau JK, Lowres N, Neubeck L, Brieger DB, Sy RW, Galloway CD, Albert DE and Freedman SB. iPhone ECG application for community screening to detect silent atrial fibrillation: A novel technology to prevent stroke, Int J Cardiol, 2013;165(1):193-4. 3. Lowres N, Neubeck L, Redfern J, McLachlan A, Krass I, Bennet A, Briffa T, Salkeld G, Brieger DB, Sy RW, Bauman A and Freedman SB. Screening Education And Recognition in Community pHarmacies of Atrial Fibrillation to prevent stroke (SEARCH-AF stroke prevention study). Heart Lung Circ, 2013;22(Suppl 1):s223 4. Lau J, Lowres N, Neubeck L, Brieger D, Sy R, Albert D, Freedman SB. Validation of an iPhone ECG application suitable for community screening for silent atrial fibrillation: a novel way to prevent stroke. Circulation. 2012;126:A16810 5. Lau J, Lowres N, Neubeck L, Brieger DB, Sy RW, Galloway C, Albert DE, Freedman SB. Performance of an Automated iPhone ECG Algorithm to Diagnose Atrial Fibrillation in a Community AF Screening Program (SEARCH-AF). Heart Lung Circ, 2013;22(Suppl 1):s205 6. Lowres N, Neubeck L, Salkeld G, et al. Feasibility and cost effectiveness of stroke prevention through community screening for atrial fibrillation using iPhone ECG in pharmacies. The SEARCH-AF study. Thromb Haemost 2014;111. doi 10.1160/th14-03-0231
Query!
Public notes
Query!
Contacts
Principal investigator
Name
34027
0
Prof S Ben Freedman
Query!
Address
34027
0
Cardiology Department Concord Repatriation General Hospital Hospital Road Concord NSW 2139
Query!
Country
34027
0
Australia
Query!
Phone
34027
0
+61-2-9767-7358
Query!
Fax
34027
0
Query!
Email
34027
0
[email protected]
Query!
Contact person for public queries
Name
17274
0
Nicole Lowres
Query!
Address
17274
0
Suite 108 Medical Centre Concord Repatriation General Hospital Hospital Road Concord NSW 2139
Query!
Country
17274
0
Australia
Query!
Phone
17274
0
+612 9767 6345
Query!
Fax
17274
0
Query!
Email
17274
0
[email protected]
Query!
Contact person for scientific queries
Name
8202
0
Prof Ben Freedman
Query!
Address
8202
0
Cardiology Department Concord Repatriation General Hospital Hospital Road Concord NSW 2139
Query!
Country
8202
0
Australia
Query!
Phone
8202
0
+61-2-9767-7358
Query!
Fax
8202
0
Query!
Email
8202
0
[email protected]
Query!
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
Source
Title
Year of Publication
DOI
Dimensions AI
Screening Education And Recognition in Community pHarmacies of Atrial Fibrillation to prevent stroke in an ambulant population aged =65 years (SEARCH-AF stroke prevention study): a cross-sectional study protocol
2012
https://doi.org/10.1136/bmjopen-2012-001355
Embase
Effectiveness of systematic screening for the detection of atrial fibrillation.
2013
https://dx.doi.org/10.1002/14651858.CD009586.pub2
N.B. These documents automatically identified may not have been verified by the study sponsor.
Download to PDF