## Protocol Section
### Identification Module
**NCT ID:** NCT06427603

**Brief Title:** Sit Less and Move More: Feasibility Study

**Official Title:** Sit Less and Move More: A Feasibility Study on Physical Active Break Intervention and Improving Cardiometabolic Health

#### Organization Study ID Info
**ID:** RD/2022/2.12
#### Organization
**Class:** OTHER
**Full Name:** Hong Kong Metropolitan University
### Status Module
#### Completion Date
**Date:** 2025-01

**Type:** ESTIMATED

#### Expanded Access Info
#### Last Update Post Date
**Date:** 2024-05-24

**Type:** ACTUAL

**Last Update Submit Date:** 2024-05-19

**Overall Status:** NOT_YET_RECRUITING

#### Primary Completion Date
**Date:** 2024-10

**Type:** ESTIMATED

#### Start Date
**Date:** 2024-06

**Type:** ESTIMATED

**Status Verified Date:** 2024-05

#### Study First Post Date
**Date:** 2024-05-24
**Type:** ACTUAL
**Study First Submit Date:** 2024-05-08
**Study First Submit QC Date:** 2024-05-19
### Sponsor Collaborators Module

#### Lead Sponsor

**Class:** OTHER

**Name:** Hong Kong Metropolitan University

#### Responsible Party

**Investigator Affiliation:** Hong Kong Metropolitan University

**Investigator Full Name:** Dr Bonny WONG Yee Man

**Investigator Title:** Assistant Professor

**Type:** PRINCIPAL_INVESTIGATOR

### Oversight Module

**Is FDA Regulated Device:** False

**Is FDA Regulated Drug:** False

### Description Module

**Brief Summary:** Intervention aiming to improve cardiometabolic health by reducing prolonged sitting

### Conditions Module

**Conditions:**

- Sedentary Behavior

### Design Module

#### Design Info

**Allocation:** RANDOMIZED

**Intervention Model:** PARALLEL

##### Masking Info

**Masking:** DOUBLE

**Who Masked:**

- PARTICIPANT

- INVESTIGATOR

**Primary Purpose:** OTHER

#### Enrollment Info

**Count:** 30

**Type:** ESTIMATED

**Phases:**

- NA

**Study Type:** INTERVENTIONAL

### Arms Interventions Module

#### Arm Group 1

**Intervention Names:**

- Behavioral: physical activity

**Label:** activity group

**Type:** EXPERIMENTAL

#### Arm Group 2

**Label:** control group

**Type:** NO_INTERVENTION

### Interventions

#### Intervention 1

**Arm Group Labels:**

- activity group

**Description:** workshops and mobile apps: break sedentary behavior by activity breaks

**Name:** physical activity

**Type:** BEHAVIORAL

### Outcomes Module

#### Primary Outcomes

**Description:** will be assessed using a scale "Feasibility, appropriateness, and acceptability of the intervention"

**Measure:** Intervention feasibility

**Time Frame:** T2: post-intervention (week 12)

#### Secondary Outcomes

**Description:** will be assessed using an accelerometer

**Measure:** Sedentary behavior

**Time Frame:** T1: baseline (before the study begins)

**Description:** will be assessed using an accelerometer

**Measure:** Sedentary behavior

**Time Frame:** T2: post-intervention (week 12)

**Description:** will be assessed using the Strength, Assistance with walking, Rise from a chair, Climb stairs and (Calf) Falls (SARC-Calf)

**Measure:** Sarcopenia score ranged from 0 to 20

**Time Frame:** T1: baseline (before the study begins)

**Description:** will be assessed using the Strength, Assistance with walking, Rise from a chair, Climb stairs and (Calf) Falls (SARC-Calf)

**Measure:** Sarcopenia score ranged from 0 to 20

**Time Frame:** T2: post-intervention (week 12)

**Description:** will be assessed using a portable blood monitoring device

**Measure:** Blood glucose

**Time Frame:** T1: baseline (before the study begins)

**Description:** will be assessed using a portable blood monitoring device

**Measure:** Blood glucose

**Time Frame:** T2: post-intervention (week 12)

**Description:** will be assessed using a portable blood monitoring device

**Measure:** Blood lipid

**Time Frame:** T1: baseline (before the study begins)

**Description:** will be assessed using a portable blood monitoring device

**Measure:** Blood lipid

**Time Frame:** T2: post-intervention (week 12)

**Description:** will be assessed using a portable blood monitoring device

**Measure:** Blood pressure

**Time Frame:** T1: baseline (before the study begins)

**Description:** will be assessed using a portable blood monitoring device

**Measure:** Blood pressure

**Time Frame:** T2: post-intervention (week 12)

**Description:** will be assessed using a hand-held dynamometer

**Measure:** Muscle strength (handgrip strength)

**Time Frame:** T1: baseline (before the study begins)

**Description:** will be assessed using a hand-held dynamometer

**Measure:** Muscle strength (handgrip strength)

**Time Frame:** T2: post-intervention (week 12)

**Description:** will be assessed using Time-Up-to-Go (TUG)

**Measure:** Physical performance

**Time Frame:** T1: baseline (before the study begins)

**Description:** will be assessed using Time-Up-to-Go (TUG)

**Measure:** Physical performance

**Time Frame:** T2: post-intervention (week 12)

### Eligibility Module

**Eligibility Criteria:** Inclusion Criteria:

1. are community-dwelling older adults aged 65 years or above,
2. are smartphone users,
3. sit for \>= 6 hours per day
4. are overweight

Exclusion Criteria:

1. are unable to walk independently with/without walking aids due to a physical disability;
2. have health conditions that hinder the adherence to intervention

**Healthy Volunteers:** True

**Minimum Age:** 65 Years

**Sex:** ALL

**Standard Ages:**

- OLDER_ADULT

### Contacts Locations Module

#### Locations

**Location 1:**

**City:** Ho Man Tin

**Contacts:**

***Contact 1:***

- **Email:** bymwong@hkmu.edu.hk

- **Name:** Bonny YM Wong, PhD

- **Phone:** (852) 3970 2976

- **Role:** CONTACT

***Contact 2:***

- **Name:** Bonny YM Wong, PhD

- **Role:** PRINCIPAL_INVESTIGATOR

**Country:** Hong Kong

**Facility:** School of Nursing and Health Studies, Hong Kong Metropolitan University

## Derived Section

### Misc Info Module

- Version Holder: 2024-05-31
