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Improving Low Exercise EngagementNCT07136818

From Blueprint to Practice: An Innovative Dynamic 9-Box Grid Improves Exercise Participation and Aerobic Capacity in Graduate Students

A study testing Dynamic 9-Square Grid Health Management with Weekly Feedback and Dynamic 9-Square Grid Health Management with Monthly Feedback in people with Improving Low Exercise Engagement and Addressing Sedentary Behaviors, run by Hainan Normal University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to develop and validate an innovative dynamic 9-square grid management model to improve aerobic capacity (AC) and physical activity participation among graduate students. Read more about this study

Who is it for?
Ages 18 to 30 yearsHealthy volunteers can take part
What is being tested?
Dynamic 9-Square Grid Health Management with Weekly Feedback and Dynamic 9-Square Grid Health Management with Monthly Feedback
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteChina
Study dates
14 Oct 2024to 10 Jan 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 30 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Graduate students aged between 18 and 30 years.
  • Completion of the Physical Activity Readiness Questionnaire (PAR-Q) to confirm readiness for exercise.
  • Completion of a sociodemographic questionnaire (including age, gender, and education level).
  • Confirmation of absence of exercise contraindications (e.g., conditions that may prevent safe participation in physical activity).
  • Confirmation of absence of cardiovascular disease.
  • Confirmation of absence of recent lower-limb injuries (occurring within the past 3 months or less).
  • Confirmation of absence of chest pain symptoms.
  • Ability to provide written informed consent for voluntary participation.

Who cannot join

  • Presence of exercise contraindications identified through the PAR-Q or clinical evaluation.
  • History or diagnosis of cardiovascular disease (e.g., heart conditions, stroke, or related disorders).
  • Recent lower-limb injuries (e.g., fractures, sprains, or surgeries) within the past 3 months.
  • Experience of chest pain symptoms (e.g., angina or discomfort during physical exertion).
  • Inability to complete the required questionnaires or assessments due to cognitive or language barriers.
  • Presence of any uncontrolled chronic condition that could interfere with exercise participation, as determined by the researchers during screening.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Hainan Normal University

    Haikou, Hainan, 571158

Other trials in China

About this study

Official title: From Blueprint to Practice: an Innovative Dynamic 9-Box Grid for Enhancing Exercise Adherence and Aerobic Capacity in Graduate Students

This study aims to develop and validate an innovative dynamic 9-square grid management model to improve aerobic capacity (AC) and physical activity participation among graduate students. The model integrates real-time exercise volume (quantified via smart wearable devices) and aerobic capacity (assessed by 12-minute run tests) into a two-dimensional grid, stratifying participants into five tiers for differentiated interventions.

Using a 2 × 3 mixed-design (feedback frequency: weekly vs. monthly; time points: baseline/mid/post-intervention), 32 healthy graduate students are randomized into two groups:

Read more

Weekly feedback (dynamic position updates + tailored optimization strategies).

Monthly feedback (position updates at monthly intervals).

Key components include:

Multimodal assessment: Objective exercise metrics (Huawei Band 6), AC (12-min run), psychological scales (Exercise Identity Scale, Self-Efficacy for Exercise Scale).

Tiered intervention: Customized strategies based on grid positioning (e.g., "Star Talent" optimization vs. "Urgent Attention" support).

Primary outcomes: Changes in AC, total exercise volume (TEV), exercise identity, and self-efficacy.

The study seeks to determine whether weekly dynamic feedback outperforms monthly feedback in sustaining behavioral change and enhancing physiological adaptation. Ethical approval was obtained from Anqing Normal University (AQNU2024110).

Being tested
Dynamic 9-Square Grid Health Management with Weekly Feedback, Dynamic 9-Square Grid Health Management with Monthly Feedback

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dynamic 9-Square Grid Health Management with Weekly FeedbackBehavioural

    A dual-axis management system categorizing participants into a 3x3 grid based on aerobic capacity (12-min run test) and total exercise volume (smart-device tracked). Includes weekly personalized feedback, tiered exercise prescriptions, and goal recalibration. Arm 1 receives updates every 7 days.

  • Dynamic 9-Square Grid Health Management with Monthly FeedbackBehavioural

    Identical grid framework as Arm 1 (aerobic capacity + exercise volume assessment), but with monthly (30-day) feedback cycles. Participants receive delayed optimization strategies and tier adjustments once per calendar month, simulating conventional health programs."

Study groups in NCT07136818
Study groupRoleWhat they receive
Weekly Feedback GroupExperimentalDynamic placement in a 9-grid matrix (based on aerobic capacity + total exercise volume) updated weekly.
Receives: Behavioral: Dynamic 9-Square Grid Health Management with Weekly Feedback
Monthly Feedback GroupPlacebo comparatorComparison group testing low-frequency feedback.
Receives: Behavioral: Dynamic 9-Square Grid Health Management with Monthly Feedback

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Aerobic Capacity (12-min run distance)

    Description: Distance run in meters during standardized 12-minute field test.

    Measurement Tool: GPS-tracked outdoor run (Keep App + Huawei Band 6).

    Measured: Baseline, Week 5 (mid-intervention), Week 9 (post-intervention).

Secondary outcomes (1)
  1. Exercise Self-Efficacy (SEE-C Scale)

    Description: Confidence in maintaining exercise habits (0-90 scale).

    Measurement Tool: Chinese Self-Efficacy for Exercise Scale (Cronbach's α=0.75).

    Measured: Timeframe: Baseline and Week 9.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Aug 2025
  2. Study start14 Oct 2024
  3. Primary completion30 Dec 2024
  4. Study completion10 Jan 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07136818
Sponsor's protocol ID
AQNU2024110
Other IDs
21BTY074
Status last verified
Aug 2025
First submitted
8 Aug 2025
Last updated
22 Aug 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Aerobic capacity test results;Smart wearable exercise data;Cloud-synced TEV metrics (intensity/duration/frequency);Aggregated weekly values;Psychological scales (EIS/SEE-C);Encrypted survey responses;Baseline demographics;Limited metadata (age/BMI)。

Questions about this trial

What is this clinical trial studying?

A study testing Dynamic 9-Square Grid Health Management with Weekly Feedback and Dynamic 9-Square Grid Health Management with Monthly Feedback in people with Improving Low Exercise Engagement and Addressing Sedentary Behaviors, run by Hainan Normal University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Aerobic Capacity (12-min run distance) (time frame: Baseline, Week 5 (mid-intervention), Week 9 (post-intervention).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Aug 2025; AzTrials last refreshed its copy on 30 Oct 2026.

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