NCT06530433

Brief Summary

The rise in out-of-hospital cardiac arrest (OHCA) cases in Singapore highlights the need for effective bystander cardiopulmonary resuscitation (BCPR). Despite many lay responders performing CPR, survival rates with good neurological outcomes have not significantly improved, prompting research into the quality of CPR as a critical factor. The study by Gallagher EJ et al. showed a significant survival improvement with high-quality CPR. To address this, the Unit of Pre-hospital and Emergency Research (UPEC) trained thousands of community first responders (CFRs) in simplified CPR techniques using hands-only and DA-CPR methods. A significant innovation is the CPRcard®, developed by Laerdal in Norway, which offers real-time feedback on the quality of chest compressions. However, only 36% of CFRs using the CPRcard® achieved the desired compression standards, indicating room for improvement. The study proposes enhancing CFR support with information communication technology (ICT), enabling two-way audio and one-way video communication between CFRs and dispatchers. This aims to reduce stress among responders, increase their willingness to engage with OHCA alerts, and improve CPR quality. The clinical trial in Singapore will compare the current system against the enhanced CFR support system (eCSS), focusing on the real-time relay of CPR performance data, communication ease, and implementation factors. The high-quality CFR and OHCA registries in Singapore provide a robust setting for this research, aiming to enhance CPR delivery and improve OHCA outcomes through technology and real-time support.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
165

participants targeted

Target at P75+ for not_applicable

Timeline
33mo left

Started Aug 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
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

Study Progress40%
Aug 2024Dec 2028

First Submitted

Initial submission to the registry

July 24, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 31, 2024

Completed
1 day until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2027

Expected
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

April 13, 2026

Status Verified

April 1, 2026

Enrollment Period

3 years

First QC Date

July 24, 2024

Last Update Submit

April 8, 2026

Conditions

Keywords

cardiopulmonary resuscitationBystander CPRCommunity first responderCPRCardTCPR Link

Outcome Measures

Primary Outcomes (1)

  • Good Chest Compression Depth (4-6cm)

    OHCA events achieving great proportions of adequate compressions (achieving depth within the target range of 4-6 cm)

    Throughout chest compression before handing over to EMS (up to 24 hours)

Secondary Outcomes (1)

  • Survivor discharging rate

    Throughout Hospital Admission (up to 1 year)

Study Arms (2)

SoC

ACTIVE COMPARATOR

Standard of Care

Device: CPRCard Only

eCSS

EXPERIMENTAL

enhanced CFR support system (eCSS)

Device: CPRCard + TCPR Link App and Web

Interventions

Control arm with standard care of procedure that Bystander using CPRCard only

SoC

Application that allows responder to perform CPR with two-way audio communication and one-way video streaming to SCDF Dispatcher

eCSS

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years old and above
  • SCDF registered CFRs
  • Trial dispatchers with an active account of myResponder® app on their mobile phones

You may not qualify if:

  • The CFRs who are pregnant
  • Experiencing any serious physical Conditions
  • Mental Health Conditions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke-NUS Medical School

Singapore, Sigapore, 169857, Singapore

RECRUITING

Related Publications (13)

  • White AE, Ho AF, Shahidah N, Asyikin N, Liew LX, Pek PP, Kua JP, Chia MY, Ng YY, Arulanandam S, Leong SB, Ong ME. An essential review of Singapore's response to out-of-hospital cardiac arrests: improvements over a ten-year period. Singapore Med J. 2021 Aug;62(8):438-443. doi: 10.11622/smedj.2021114.

    PMID: 35001113BACKGROUND
  • Ho AFW, Lim MJR, Earnest A, Blewer A, Graves N, Yeo JW, Pek PP, Tiah L, Ong MEH; Singapore PAROS Investigators. Long term survival and disease burden from out-of-hospital cardiac arrest in Singapore: a population-based cohort study. Lancet Reg Health West Pac. 2022 Dec 28;32:100672. doi: 10.1016/j.lanwpc.2022.100672. eCollection 2023 Mar.

    PMID: 36785853BACKGROUND
  • Chan PS, McNally B, Tang F, Kellermann A; CARES Surveillance Group. Recent trends in survival from out-of-hospital cardiac arrest in the United States. Circulation. 2014 Nov 18;130(21):1876-82. doi: 10.1161/CIRCULATIONAHA.114.009711.

    PMID: 25399396BACKGROUND
  • Gallagher EJ, Lombardi G, Gennis P. Effectiveness of bystander cardiopulmonary resuscitation and survival following out-of-hospital cardiac arrest. JAMA. 1995 Dec 27;274(24):1922-5.

    PMID: 8568985BACKGROUND
  • Bobrow BJ, Vadeboncoeur TF, Stolz U, Silver AE, Tobin JM, Crawford SA, Mason TK, Schirmer J, Smith GA, Spaite DW. The influence of scenario-based training and real-time audiovisual feedback on out-of-hospital cardiopulmonary resuscitation quality and survival from out-of-hospital cardiac arrest. Ann Emerg Med. 2013 Jul;62(1):47-56.e1. doi: 10.1016/j.annemergmed.2012.12.020. Epub 2013 Mar 7.

    PMID: 23465553BACKGROUND
  • Sasson C, Rogers MA, Dahl J, Kellermann AL. Predictors of survival from out-of-hospital cardiac arrest: a systematic review and meta-analysis. Circ Cardiovasc Qual Outcomes. 2010 Jan;3(1):63-81. doi: 10.1161/CIRCOUTCOMES.109.889576. Epub 2009 Nov 10.

    PMID: 20123673BACKGROUND
  • Hollenberg J, Herlitz J, Lindqvist J, Riva G, Bohm K, Rosenqvist M, Svensson L. Improved survival after out-of-hospital cardiac arrest is associated with an increase in proportion of emergency crew--witnessed cases and bystander cardiopulmonary resuscitation. Circulation. 2008 Jul 22;118(4):389-96. doi: 10.1161/CIRCULATIONAHA.107.734137. Epub 2008 Jul 7.

    PMID: 18606920BACKGROUND
  • Song J, Guo W, Lu X, Kang X, Song Y, Gong D. The effect of bystander cardiopulmonary resuscitation on the survival of out-of-hospital cardiac arrests: a systematic review and meta-analysis. Scand J Trauma Resusc Emerg Med. 2018 Oct 11;26(1):86. doi: 10.1186/s13049-018-0552-8.

    PMID: 30309373BACKGROUND
  • Blewer AL, Ho AFW, Shahidah N, White AE, Pek PP, Ng YY, Mao DR, Tiah L, Chia MY, Leong BS, Cheah SO, Tham LP, Kua JPH, Arulanandam S, Ostbye T, Bosworth HB, Ong MEH. Impact of bystander-focused public health interventions on cardiopulmonary resuscitation and survival: a cohort study. Lancet Public Health. 2020 Aug;5(8):e428-e436. doi: 10.1016/S2468-2667(20)30140-7.

    PMID: 32768435BACKGROUND
  • Kim YJ, Ahn S, Sohn CH, Seo DW, Lee YS, Lee JH, Oh BJ, Lim KS, Kim WY. Long-term neurological outcomes in patients after out-of-hospital cardiac arrest. Resuscitation. 2016 Apr;101:1-5. doi: 10.1016/j.resuscitation.2016.01.004. Epub 2016 Jan 28.

    PMID: 26826564BACKGROUND
  • White AE, Ng HX, Ng WY, Ng EK, Fook-Chong S, Kua PH, Ong ME. Measuring the effectiveness of a novel CPRcard feedback device during simulated chest compressions by non-healthcare workers. Singapore Med J. 2017 Jul;58(7):438-445. doi: 10.11622/smedj.2017072.

    PMID: 28741006BACKGROUND
  • Ong ME, Quah JL, Ho AF, Yap S, Edwin N, Ng YY, Goh ES, Leong BS, Gan HN, Foo DC. National population based survey on the prevalence of first aid, cardiopulmonary resuscitation and automated external defibrillator skills in Singapore. Resuscitation. 2013 Nov;84(11):1633-6. doi: 10.1016/j.resuscitation.2013.05.008. Epub 2013 May 18.

    PMID: 23692983BACKGROUND
  • White AE, Yoon S, Fook-Chong S, Birkenes TS, Ng WM, Naing Win PT, Leong BSH, Jalil NA, Myklebust H, Ong MEH, Siddiqui FJ. Enhanced community first responder support system: protocol of a randomized trial to improve bystander cardiopulmonary resuscitation quality for out-of-hospital cardiac arrest patients. Resusc Plus. 2025 Nov 19;27:101167. doi: 10.1016/j.resplu.2025.101167. eCollection 2026 Jan.

Related Links

MeSH Terms

Conditions

Out-of-Hospital Cardiac Arrest

Condition Hierarchy (Ancestors)

Heart ArrestHeart DiseasesCardiovascular Diseases

Central Study Contacts

Fahad J Siddiqui, MSc

CONTACT

Alexander A White, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Not possible to mask participants and care provider. Outcome is assessed by a device. Analyst will be masked.
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: This Health Services research intervention will evaluate effect of live CPR video CPR performance of the volunteer to call-taker in improving CPR Quality and clinical outcomes among the OHCA patients.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 24, 2024

First Posted

July 31, 2024

Study Start

August 1, 2024

Primary Completion (Estimated)

July 31, 2027

Study Completion (Estimated)

December 31, 2028

Last Updated

April 13, 2026

Record last verified: 2026-04

Locations