NCT05986058

Brief Summary

This study tested preliminary efficacy of a hybrid (web-based and center-based) PA intervention combining use of a smartwatch and mobile application. The 12-week hybrid PA intervention included 120 older Korean adults and was concurrently implemented in-person at the local senior center and at-home through a web-based modality. Overall, increases were evident in systolic/diastolic blood pressure, total cholesterol, and high-density-lipoprotein at posttest, with decreases seen for triglyceride levels. Participants showed improvements in muscular function and cardiopulmonary endurance.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

September 1, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

December 14, 2022

Completed
8 months until next milestone

First Posted

Study publicly available on registry

August 14, 2023

Completed
Last Updated

August 14, 2023

Status Verified

August 1, 2023

Enrollment Period

5 months

First QC Date

December 14, 2022

Last Update Submit

August 9, 2023

Conditions

Keywords

Physical activity interventionOlder adults

Outcome Measures

Primary Outcomes (1)

  • Cardiovascular health

    systolic and diastolic blood pressure, total cholesterol, high-density lipoprotein, and triglycerides

    Pre (baseline) and posttest (through study completion, 12 weeks later from the baseline)

Secondary Outcomes (1)

  • Physical function

    Pre (baseline) and posttest (through study completion, 12 weeks later from the baseline)

Study Arms (1)

Hybrid PA intervention

EXPERIMENTAL

The PA intervention implemented 1-hour sessions for 12 weeks focusing on improving (1) body muscle, (2) body flexibility, (3) muscle endurance, and (4) body balance. The 12-week hybrid PA intervention was concurrently deployed in-person at a senior center and at-home through a web-based modality.

Behavioral: Golden Circle

Interventions

Golden CircleBEHAVIORAL

The original Golden Circle project was deployed in response to the COVID-19 pandemic and the need to implement remote social services in South Korea. Golden Circle had the aim of building a case management model using a healthcare-oriented automation system based on wearable devices (smartwatches and mobile applications). Through innovative system expansions, the goals were to promote healthful CVH and physical function and cultivate self-care management skills in older Korean adults.

Hybrid PA intervention

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • aged 60 and over
  • enrolled member at the participating senior center for at least three years
  • fluent in Korean

You may not qualify if:

  • younger than 60 years old
  • less than three years enrollment at the senior center
  • cannot read and speak Korean

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mokdong Senior Welfare Center

Seoul, South Korea

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctoral Student

Study Record Dates

First Submitted

December 14, 2022

First Posted

August 14, 2023

Study Start

September 1, 2020

Primary Completion

January 31, 2021

Study Completion

June 30, 2021

Last Updated

August 14, 2023

Record last verified: 2023-08

Locations