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Data-Driven Lay First Responder Program in Cameroon (K-LFR Project)

5 maggio 2026 aggiornato da: Sabrinah Christie

Implementation of a Data-Driven Pre-Hospital Lay First Responder Program in Cameroon

Cameroon experiences a high burden of injury-related morbidity and mortality and currently lacks a formal pre-hospital care system. Lay First Responder (LFR) programs have been implemented in several low-and middle-income countries to improve early injury care by training non-medical community members with high exposure to injury, such as commercial drivers, in basic first aid and safe transport of injured patients.

The study aims to implement and evaluate a data-driven, context-adapted LFR program in Cameroon using an implementation science approach. Quantitative trauma registry data and qualitative stakeholder interviews will be used to adapt the LFR curriculum to local injury patterns and care gaps. LFR program implementation will be associated with increased chances of survival on presentation and improved trauma outcomes.

The study is an interrupted time series evaluation of an LFR intervention where prehospital care rates and clinical patterns in the Cameroon Trauma Registry (CTR) patients at Limbe Regional hospital will be compared between historical pre-implementation controls and post-implementation of a data-driven lay first responder training program (the intervention).

Panoramica dello studio

Stato

Non ancora reclutamento

Condizioni

Intervento / Trattamento

Descrizione dettagliata

Injury accounts for a substantial proportion of preventable mortality in Cameroon, where no organized prehospital emergency medical system currently exists. Evidence suggests that effective prehospital care could prevent up to 45% of injury-related deaths. Lay First Responder (LFR) programs represent a pragmatic strategy for improving early trauma care in resource-limited settings by training lay persons who are frequently present at injury scenes.

Despite promising early results in other settings, rigorous evaluation of LFR programs has been limited, particularly regarding their impact on patient-level outcomes. This study aim to test the contextual feasibility of the lay first responder program in Cameroon, after it has been successful in other Sub-Saharan nations.

This study seeks to address these gaps by implementing a data-driven LFR program informed by trauma registry analysis and stakeholder engagement, and by evaluating feasibility, acceptability, and effectiveness within Cameroonian context.

The Cameroon Trauma Registry (CTR) gathers prospective data on patient demographics, injury characteristics, receipt of prehospital care, clinical findings and management, disposition and outcomes on patients admitted for injuries at ten trauma hospitals in Cameroon. Each hospital has a full-time research assistant overseen by an MPH-level field supervisor. Patients are followed from presentation through hospital discharge. This study will be implemented in Limbe municipality, Cameroon and will utilize data from the Limbe Regional Hospital site of the CTR.

The LFR intervention: An LFR curriculum adapted for the Cameroon context using a two-stage, mixed-methods approach (quantitative analysis of prospective CTR data and qualitative semi-structured interviews of target stakeholders) will be used to train LFR providers (commercial drivers and community members) over a 3-month training and transition period.

The primary metric of program feasibility will be percent change in the proportion of trauma patients receiving prehospital care in the post-intervention cohort compared to pre-intervention historical controls. The secondary outcomes for program effectiveness will be injury severity-stratified percentage change in the proportion of CTR patients presenting with normal vital signs (systolic blood pressure, heart rate, respiratory rate) in the post-intervention cohort compared to the pre-intervention cohort.

Tipo di studio

Interventistico

Iscrizione (Stimato)

1812

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Contatto studio

Backup dei contatti dello studio

Luoghi di studio

    • Southwest
      • Limbe, Southwest, Camerun
        • Limbe Health District
        • Contatto:

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

  • Bambino
  • Adulto
  • Adulto più anziano

Accetta volontari sani

No

Descrizione

Inclusion Criteria:

- Trauma patients presenting to Limbe Regional Hospital and enrolled in the Cameroon Trauma Registry

Exclusion Criteria

- Trauma patients not included in the Cameroon trauma registry at Limbe regional hospital.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Ricerca sui servizi sanitari
  • Assegnazione: Non randomizzato
  • Modello interventistico: Assegnazione sequenziale
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Nessun intervento: Pre-LFR implementation CTR cohort
Historic data of trauma patients enrolled during an 18-month pre-implementation period in Limbe Regional Hospital before the LFR training program commences.
Sperimentale: Post-LFR implementation CTR cohort
Trauma patients enrolled in the 18- month post-implementation period in Limbe Regional Hospital after the 3-month LFR provider training program and transition period has ended.
Training of LFR providers using a data driven, pretested curriculum adapted for the Cameroon context over a 3-month training and transition period.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Prehospital care rate
Lasso di tempo: From enrollment through the 18-month post implementation period.
Proportion of hospitalized trauma patients who received prehospital care prior to arrival at participating hospitals, compared between pre- and post implementation LFR cohorts.
From enrollment through the 18-month post implementation period.

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Systolic blood pressure at presentation
Lasso di tempo: From enrollment through the 18-month post implementation period.
Median systolic blood pressure (mmHg) measured at hospital presentation among injured patients, compared between pre- and post implementation LFR cohorts
From enrollment through the 18-month post implementation period.
Respiratory rate greater than 8 and less than 20 breaths per minute
Lasso di tempo: From enrollment through the 18-month post-implementation period
Percentage change in the proportion of CTR patients presenting with respiratory rate greater than 8 and less than 20 breaths per minute compared between pre- and post implementation LFR cohorts.
From enrollment through the 18-month post-implementation period
Proportion of trauma patients with heart rate between 60 and 100 beats per minute
Lasso di tempo: From enrollment through the 18-month post implementation period.
Percent change in the proportion of trauma patients with heart rate between 60 and 100 beats per minute compared between pre- and post implementation LFR cohorts.
From enrollment through the 18-month post implementation period.
In-hospital mortality
Lasso di tempo: From enrollment through the 18-month post-implementation period.
All-cause in-hospital mortality among injured patients, compared between pre- and post implementation LFR cohorts.
From enrollment through the 18-month post-implementation period.
24-hour mortality
Lasso di tempo: From enrollment through the 18-month post implementation period.
All-cause mortality within 24 hours of hospital presentation among injured patients, compared between pre- and post implementation LFR cohorts.
From enrollment through the 18-month post implementation period.
Blood transfusion
Lasso di tempo: From enrollment through 18-month post implementation period.
Proportion of injured patients receiving blood transfusion during hospitalization, compared between pre- and post implementation LFR cohorts.
From enrollment through 18-month post implementation period.
Operative intervention
Lasso di tempo: From enrollment through 18-month post implementation period.
Proportion of injured patients requiring surgical intervention during hospitalization, compared between pre- and post implementation LFR cohorts.
From enrollment through 18-month post implementation period.

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Sponsor

Collaboratori

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Stimato)

1 settembre 2026

Completamento primario (Stimato)

1 giugno 2028

Completamento dello studio (Stimato)

1 settembre 2028

Date di iscrizione allo studio

Primo inviato

15 aprile 2026

Primo inviato che soddisfa i criteri di controllo qualità

5 maggio 2026

Primo Inserito (Effettivo)

12 maggio 2026

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

12 maggio 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

5 maggio 2026

Ultimo verificato

1 maggio 2026

Maggiori informazioni

Termini relativi a questo studio

Termini MeSH pertinenti aggiuntivi

Altri numeri di identificazione dello studio

  • K01TW012689 (Sovvenzione/contratto NIH degli Stati Uniti)

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

INDECISO

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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