NCT07598903

Brief Summary

This study evaluates the feasibility and fidelity of an opportunistic atrial fibrillation (AF) screening programme conducted in 38 community pharmacies in Seville (Spain), using the Kardias® 6-lead portable ECG device, coordinated with the emergency medical services centre Salud Responde (CES 061) and primary care physicians. Eligible participants are individuals aged 65 years or older without a prior AF diagnosis who attend a participating pharmacy for any routine purpose. The screening consists of a 30-second ECG recording performed by a trained community pharmacist. Positive or indeterminate results are transmitted in real time to Salud Responde for clinical validation and referral to primary care. The study is evaluated using the RE-AIM framework (Reach, Effectiveness, Adoption, Implementation, Maintenance). The primary outcome is protocol fidelity, measured by the Implementation Adherence Grade (IAG). The study is part of the NUMAPLUS project, funded by INTERREG VI-A España-Portugal (POCTEP 2021-2027), co-financed by the European Regional Development Fund (ERDF).

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
380

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Jun 2026

Shorter than P25 for all trials

Status
not yet recruiting

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

May 7, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 20, 2026

Completed
12 days until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2026

16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

May 20, 2026

Status Verified

May 1, 2026

Enrollment Period

7 months

First QC Date

May 7, 2026

Last Update Submit

May 13, 2026

Conditions

Keywords

atrial fibrillationopportunistic screeningcommunity pharmacyRE-AIMimplementation scienceemergency medical servicesportable ECGhybrid implementation study

Outcome Measures

Primary Outcomes (1)

  • Implementation Adherence Grade (IAG)

    Implementation Adherence Grade (IAG) Composite fidelity index expressed as the percentage of mandatory protocol items completed per screening case, calculated as (number of mandatory items completed / 5) × 100. The five mandatory items, each scored dichotomously as completed (1) or not completed (0) and weighted equally, are: (1) written informed consent obtained and documented; (2) minimum demographic data recorded; (3) complete CHA₂DS₂-VA score calculated; (4) successful 30-second ECG tracing obtained within a maximum of three attempts; and (5) documented contact with Salud Responde for all cases classified as suspected or indeterminate atrial fibrillation. The pharmacy-level and study-level IAG is the mean of individual case-level IAG values. Target value: ≥90%. Unit of Measure: Percentage of mandatory protocol items completed (single composite index).

    Through study completion, an average of 6 months

Secondary Outcomes (15)

  • Participation rate (Reach)

    Monthly, through study completion, an average of 6 months

  • Pharmacy-level adoption rate

    At end of recruitment period (month 6)

  • Acceptability of Intervention Measure (AIM) score

    At end of recruitment period (month 6)

  • Feasibility of Intervention Measure (FIM) score

    At end of recruitment period (month 6)

  • Suspected AF detection rate.

    Through study completion, an average of 6 months

  • +10 more secondary outcomes

Study Arms (1)

Pharmacy-based AF screening cohort

Adults aged 65 years or older attending participating community pharmacies in Seville without prior diagnosis of atrial fibrillation, recruited opportunistically during routine pharmacy visits.

Other: Integrated pharmacy-based AF screening circuit

Interventions

A coordinated opportunistic screening model integrating community pharmacies, emergency medical services (Salud Responde, CES 061) and primary care physicians. The model comprises: opportunistic patient identification during routine pharmacy visits; 30-second ECG recording using the Kardias 6-lead portable device; real-time data transmission via the Numaplus platform; structured clinical triage by Salud Responde nursing staff; and referral to primary care for definitive diagnosis and treatment. Implementation strategies include a structured EASP-accredited online training programme, ongoing technical support, activity feedback reports and a performance-based financial incentive of 20 euros per complete valid case.

Also known as: Numaplus digital platform, Salud Responde CES 061, Kardias 6-lead portable ECG device
Pharmacy-based AF screening cohort

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults aged 65 years or older attending community pharmacies in the province of Seville (Spain) affiliated with the Real e Ilustre Colegio Oficial de Farmaceuticos de Sevilla (RICOFS). Participation was offered to all community pharmacies in the province through an open invitation via RICOFS; 38 pharmacies meeting eligibility criteria volunteered to participate. Pharmacies are distributed across urban, semi-urban and rural health zones of the Seville healthcare management area.

You may qualify if:

  • Age 65 years or older
  • Attending a participating community pharmacy for any routine healthcare purpose
  • No prior documented or patient-reported diagnosis of atrial fibrillation
  • Capacity to provide written informed consent

You may not qualify if:

  • Confirmed prior diagnosis of atrial fibrillation
  • Implanted pacemaker, implantable cardioverter-defibrillator (ICD) or other intracardiac device
  • Clinically evident haemodynamic instability requiring direct emergency 061 activation (active chest pain, severe dyspnoea, syncope)
  • Concurrent participation in another cardiac rhythm monitoring study
  • Inability to maintain the required position for a 30-second ECG recording

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (5)

  • Pinnock H, Barwick M, Carpenter CR, Eldridge S, Grandes G, Griffiths CJ, Rycroft-Malone J, Meissner P, Murray E, Patel A, Sheikh A, Taylor SJ; StaRI Group. Standards for Reporting Implementation Studies (StaRI) Statement. BMJ. 2017 Mar 6;356:i6795. doi: 10.1136/bmj.i6795.

    PMID: 28264797BACKGROUND
  • Wahab A, Nadarajah R, Larvin H, Farooq M, Raveendra K, Haris M, Nadeem U, Joseph T, Bhatty A, Wilkinson C, Khunti K, Vedanthan R, Camm AJ, Svennberg E, Lip GY, Freedman B, Wu J, Gale CP. Systematic screening for atrial fibrillation with non-invasive devices: a systematic review and meta-analysis. Lancet Reg Health Eur. 2025 Apr 11;53:101298. doi: 10.1016/j.lanepe.2025.101298. eCollection 2025 Jun.

    PMID: 40276326BACKGROUND
  • Van Gelder IC, Rienstra M, Bunting KV, Casado-Arroyo R, Caso V, Crijns HJGM, De Potter TJR, Dwight J, Guasti L, Hanke T, Jaarsma T, Lettino M, Lochen ML, Lumbers RT, Maesen B, Molgaard I, Rosano GMC, Sanders P, Schnabel RB, Suwalski P, Svennberg E, Tamargo J, Tica O, Traykov V, Tzeis S, Kotecha D; ESC Scientific Document Group. 2024 ESC Guidelines for the management of atrial fibrillation developed in collaboration with the European Association for Cardio-Thoracic Surgery (EACTS). Eur Heart J. 2024 Sep 29;45(36):3314-3414. doi: 10.1093/eurheartj/ehae176. No abstract available.

    PMID: 39210723BACKGROUND
  • Glasgow RE, Vogt TM, Boles SM. Evaluating the public health impact of health promotion interventions: the RE-AIM framework. Am J Public Health. 1999 Sep;89(9):1322-7. doi: 10.2105/ajph.89.9.1322.

    PMID: 10474547BACKGROUND
  • Curran GM, Bauer M, Mittman B, Pyne JM, Stetler C. Effectiveness-implementation hybrid designs: combining elements of clinical effectiveness and implementation research to enhance public health impact. Med Care. 2012 Mar;50(3):217-26. doi: 10.1097/MLR.0b013e3182408812.

    PMID: 22310560BACKGROUND

MeSH Terms

Conditions

Atrial FibrillationArrhythmias, Cardiac

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

María José ML Luque-Hernández, MD, PhD

CONTACT

Jesús Antonio JC Carrillo-Castrillo, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 7, 2026

First Posted

May 20, 2026

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

December 15, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

May 20, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Individual participant data are pseudonymised and collected within the Andalusian Public Health System (SSPA). Data are subject to Spanish data protection legislation (Organic Law 3/2018, LOPD-GDD) and EU GDPR 2016/679 and cannot be made publicly available. Anonymised aggregate data supporting the conclusions of this study may be available upon reasonable request to the corresponding author, subject to institutional approval by the Centro de Emergencias Sanitarias 061 and the Comite Coordinador de Etica de la Investigacion Biomedica de Andalucia (CCEIBA).