UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059549
Receipt number R000068101
Scientific Title Effects of a 12-week wearable accelerometer-based feedback and behavior change techniques (BCTs) intervention on physical activity and sedentary behavior patterns among community-dwelling older women.
Date of disclosure of the study information 2025/10/27
Last modified on 2025/10/27 12:43:06

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Basic information

Public title

A 12-week study using wearable devices and behavior change coaching to increase physical activity and reduce sedentary time in older women

Acronym

Wearable Device and BCTs for Activity in Older Women

Scientific Title

Effects of a 12-week wearable accelerometer-based feedback and behavior change techniques (BCTs) intervention on physical activity and sedentary behavior patterns among community-dwelling older women.

Scientific Title:Acronym

Effects of a 12-week wearable accelerometer-based feedback and behavior

Region

Asia(except Japan)


Condition

Condition

Healthy, community-dwelling older women

Classification by specialty

Geriatrics Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine whether a 12-week intervention combining wearable device (accelerometer) feedback with behavior change techniques (BCTs) can increase physical activity and modify sedentary behavior patterns among community-dwelling older women.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

1. Change from baseline (0-week) to post-intervention (12-weeks) in accelerometer-measured Total Physical Activity (LPA + MVPA), measured in minutes per day.
2. Change from baseline (0-week) to post-intervention (12-weeks) in accelerometer-measured frequency of 30-minute sedentary bouts.

Key secondary outcomes

1. Change from baseline (0-week) to post-intervention (12-weeks) in accelerometer-measured daily walking steps.

2. Change from baseline (0-week) to post-intervention (12-weeks) in accelerometer-measured Light Physical Activity (LPA), in minutes/day.

3. Change from baseline (0-week) to post-intervention (12-weeks) in accelerometer-measured Moderate-to-Vigorous Physical Activity (MVPA), in minutes/day.

4. Change from baseline (0-week) to post-intervention (12-weeks) in accelerometer-measured total Sedentary Time (ST), in minutes/day.

5. Change from baseline (0-week) to post-intervention (12-weeks) in accelerometer-measured total time (minutes) in 30-minute sedentary bouts.

6. Change from baseline (0-week) to post-intervention (12-weeks) in accelerometer-measured number of 1-minute sedentary breaks per day.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Device,equipment Behavior,custom

Interventions/Control_1

Arm 1: Intervention Group (IG)


Duration: 12 weeks Intervention: A multi-component intervention combining wearable accelerometer feedback (ActiGraph GT3X+) with behavior change techniques (BCTs). Details:



Wearable Device Monitoring: Participants used an ActiGraph GT3X+ to track physical activity (PA) and sedentary time (ST).


Step Count Goal: Encouraged to walk at least 7,000 steps per day.


Exercise Planning and Consultation: Received weekly guidance on exercise planning and personalized prescriptions from an expert coach.


Health Belief Model Education: Attended weekly sessions to identify and overcome barriers to a healthy lifestyle.


Sedentary Behavior Reduction: Introduced to strategies for replacing sedentary behavior (SB) with light physical activity (LPA), reinforced by weekly education on SB health risks and daily text messages from an expert via a social media group.

Interventions/Control_2

Arm 2: Control Group (CG) Duration: 12 weeks


Intervention: Active control receiving health-related information. Details: Participants attended courses on various healthy aging topics, including fall prevention, arthritis, bone health, cognitive function, social engagement, depression, stress management, sleep, and healthy eating. These courses were designed to maintain motivation but did not include cognitive education or behavioral strategies aimed at increasing PA or reducing SB.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

65 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

1. Aged 65 or older

2. Residing in the community (excluding geriatric care institutions)

3. Self-identified as not engaging in strength training or meeting the recommended 150 minutes of moderate-intensity PA per week over the past three months

4. Willing to wear a wearable device on the waist

5. Able to walk independently without assistance

6. Possessing normal or corrected-to-normal vision

Key exclusion criteria

1. Having a fall-related fracture within the past year

2. Mini-Mental State Examination (MMSE) score of less than 24

3. Presence of diseases or physical frailty, such as cardiovascular, pulmonary, or neurological conditions

4. Functional and movement limitations that could interfere with participation in the study

Target sample size

48


Research contact person

Name of lead principal investigator

1st name Ming-Chun
Middle name
Last name Hsueh

Organization

University of Taipei

Division name

Institute of Sport Pedagogy

Zip code

11036

Address

No. 101, Sec. 2, Zhongcheng Rd., Shilin Dist., Taipei City 111036, Taiwan

TEL

8862287182885902

Email

boxeo@utaipei.edu.tw


Public contact

Name of contact person

1st name Ming-Chun
Middle name
Last name Hsueh

Organization

University of Taipei

Division name

Institute of Sport Pedagogy

Zip code

11036

Address

No. 101, Sec. 2, Zhongcheng Rd., Shilin Dist., Taipei City 111036, Taiwan

TEL

8862287182885902

Homepage URL


Email

boxeo@utaipei.edu.tw


Sponsor or person

Institute

University of Taipei

Institute

Department

Personal name



Funding Source

Organization

National Science and Technology Council and Technology of Taiwan

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization

Taiwan


Other related organizations

Co-sponsor

University of Taipei

Name of secondary funder(s)

Research and Development Office


IRB Contact (For public release)

Organization

University of Taipei Human Research Ethics Committee

Address

(Administration Building 2F), No. 101, Sec. 2, Zhongcheng Rd., Shilin Dist., Taipei City 111036, Taiwan

Tel

8862287182887812

Email

irb-iacuc@go.utaipei.edu.tw


Secondary IDs

Secondary IDs

YES

Study ID_1

IRB-2021-090

Org. issuing International ID_1

University of Taipei review board

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 10 Month 27 Day


Related information

URL releasing protocol

Manuscript under review; URL will be provided upon publication

Publication of results

Unpublished


Result

URL related to results and publications

Manuscript under review; URL will be provided upon publication

Number of participants that the trial has enrolled

42

Results

After 12 weeks, the intervention group showed significant improvements compared to the control group in: total physical activity (F=30.31, p=.000), daily walking steps (F=7.10, p=.011), frequency of 30-min sedentary bouts (F=40.75, p=.000), and total time in 30-min sedentary bouts (F=39.00, p=.000). There were no significant group differences in LPA, MVPA, total sedentary time (ST), or the number of 1-min sedentary breaks.

Results date posted

2025 Year 10 Month 25 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2025 Year 10 Month 25 Day

Baseline Characteristics

A total of 42 older women completed the study (Intervention Group, IG, n=22; Control Group, CG, n=20). The mean age of all participants was 73.25 (SD 4.39) years and BMI was 22.82 (SD 2.48). There were no significant differences in baseline characteristics between the two groups (p > 0.05).

Participant flow

Initially, 74 individuals were recruited. 55 were assessed for eligibility, and 7 were excluded. 48 participants were randomized. Intervention Group (n=24): 2 participants dropped out (1 loss of interest, 1 incomplete information); 22 were analyzed. Control Group (n=24): 4 participants dropped out (1 loss of interest, 1 refused post-tests, 1 injured, 1 incomplete information); 20 were analyzed

Adverse events

There is no adverse event.

Outcome measures

Data reported as Intervention Group (IG) vs. Control Group (CG) adjusted 12-week means:

Total PA (min/day): Significant (p=.000). IG: 339.28; CG: 318.02.

Daily steps: Significant (p=.011). IG: 8198.12; CG: 6758.07.

ST 30-min frequency: Significant (p=.000). IG: 2.01; CG: 4.21.

ST 30-min total time (min): Significant (p=.000). IG: 80.95; CG: 183.95.

LPA (min/day): Not significant (p=.360).

MVPA (min/day): Not significant (p=.079).

ST (min/day): Not significant (p=.063).

1-min sedentary breaks: Not significant (p=.054).

Plan to share IPD

Yes

IPD sharing Plan description

The datasets generated during and/or analyzed during the current study are available from the corresponding author upon reasonable request.


Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2022 Year 03 Month 31 Day

Date of IRB

2022 Year 03 Month 31 Day

Anticipated trial start date

2022 Year 09 Month 27 Day

Last follow-up date

2022 Year 11 Month 29 Day

Date of closure to data entry

2022 Year 12 Month 06 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 10 Month 27 Day

Last modified on

2025 Year 10 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068101