NCT05080023

Brief Summary

Regular exercise can prevent cardiovascular disease, but there is also a risk of sudden cardiac death. Exercise-related sudden death often occurs unconsciously and there is no relevant monitoring mechanism. The patent of the Cardiac Force Index (CFI), invented by Professor Chu, is a method to detect the state of cardiac motion. Recent studies have confirmed Enhanced External Counterpulsation (EECP) can increase cardiopulmonary fitness and maximal oxygen consumption. Our aim is to investigate the differences and effects of CFI between two groups with and without 4 weeks of EECP intervention, therefore, to find out the relationship between CFI and maximum oxygen consumption (VO2max). Methods: A pre and post-test control group was designed. A total of 53 military students (33 males and 20 females) were recruited and divided into intervention and control groups. A 2000-meter running and maximum oxygen consumption tests were performed pre and post-test. The intervention group was conducted a 4 week (3 times per week/30 minutes) EECP intervention.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

5 active sites

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 4, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 15, 2021

Completed
4 months until next milestone

Study Start

First participant enrolled

February 22, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

February 23, 2022

Status Verified

February 1, 2022

Enrollment Period

9 months

First QC Date

October 4, 2021

Last Update Submit

February 22, 2022

Conditions

Keywords

cardiac force indexCardiac OutputEnhanced External Counterpulsation (EECP)

Outcome Measures

Primary Outcomes (1)

  • Enhanced External Counterpulsation (EECP) on cardiac force index

    Enhanced External Counterpulsation (EECP) on cardiac force index

    4 weeks

Interventions

Enhanced External Counterpulsation (EECP)

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects can walk with a cardiac force meter.

You may qualify if:

  • can walk.

You may not qualify if:

  • disabilities.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Local Clinics

Hualien City, Taiwan

RECRUITING

Local Clinics

Kaohsiung City, Taiwan

RECRUITING

Local Clinics

Taichung, Taiwan

RECRUITING

National Defense Medical Center

Taipei, 114, Taiwan

RECRUITING

Local Clinics

Taoyuan District, Taiwan

RECRUITING

Related Publications (2)

  • Hsiao PJ, Chiu CC, Lin KH, Hu FK, Tsai PJ, Wu CT, Pang YK, Lin Y, Kuo MH, Chen KH, Wu YS, Wu HY, Chang YT, Chang YT, Cheng CS, Chuu CP, Lin FH, Chang CW, Li YK, Chan JS, Chu CM. Usability of Wearable Devices With a Novel Cardiac Force Index for Estimating the Dynamic Cardiac Function: Observational Study. JMIR Mhealth Uhealth. 2020 Jul 21;8(7):e15331. doi: 10.2196/15331.

    PMID: 32706725BACKGROUND
  • Chiang KT, Tu MY, Lin YJ, Hsin YH, Chiu YL, Li FL, Chen HH, Lai CY. A Cardiac Force Index Applied to the G Tolerance Test and Surveillance among Male Military Aircrew. Int J Environ Res Public Health. 2021 Aug 21;18(16):8832. doi: 10.3390/ijerph18168832.

    PMID: 34444580BACKGROUND

Central Study Contacts

Chi-Ming Chu, Dr.sc.hum.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
4 Weeks
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

October 4, 2021

First Posted

October 15, 2021

Study Start

February 22, 2022

Primary Completion

December 1, 2022

Study Completion

December 1, 2023

Last Updated

February 23, 2022

Record last verified: 2022-02

Locations