NCT07844941

Brief Summary

This prospective, single-center, randomized controlled trial aims to evaluate the effectiveness and safety of an artificial intelligence (AI)-based personalized exercise coaching system in female breast cancer survivors who have completed major cancer treatment and are clinically stable. A total of 100 eligible participants will be randomly assigned in a 1:1 ratio to either an AI-based exercise coaching group or a conventional exercise guidance group. Participants in the intervention group will receive personalized exercise recommendations generated by the AI exercise coaching system, with exercise data collected and used for dynamic adjustment of exercise guidance. Participants in the control group will receive conventional exercise recommendations provided by healthcare professionals. The intervention will last for 6 months. Exercise adherence will be evaluated as the primary outcome. Secondary outcomes will include quality of life, psychological status, physical function, exercise-related adverse events, and laboratory and metabolic parameters.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable breast-cancer

Timeline
6mo left

Started Jul 2026

Shorter than P25 for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress30%
Jul 2026Mar 2027

Study Start

First participant enrolled

July 22, 2026

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 12, 2026

Completed
16 days until next milestone

First Posted

Study publicly available on registry

September 28, 2026

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 22, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 22, 2027

Last Updated

September 28, 2026

Status Verified

September 1, 2026

Enrollment Period

8 months

First QC Date

September 12, 2026

Last Update Submit

September 21, 2026

Conditions

Keywords

Breast CancerExerciseArtificial IntelligenceDigital HealthPhysical ActivityExercise Adherence

Outcome Measures

Primary Outcomes (1)

  • Exercise Adherence

    Exercise adherence will be calculated as the ratio of the participant's actual exercise frequency to the recommended exercise frequency during the intervention period, expressed as a percentage. Exercise adherence will be compared between the AI-based exercise coaching group and the conventional exercise guidance group.

    6 months

Secondary Outcomes (10)

  • Change in Health-Related Quality of Life

    Baseline, 3 months, and 6 months

  • Change in Anxiety Symptoms

    Baseline, 3 months, and 6 months

  • Change in Depressive Symptoms

    Baseline, 3 months, and 6 months

  • Change in Peak Oxygen Uptake

    Baseline, 3 months, and 6 months

  • Change in Muscle Strength

    Baseline, 3 months, and 6 months

  • +5 more secondary outcomes

Study Arms (2)

The AI-Based Exercise Coaching Group

EXPERIMENTAL

Participants assigned to this group will use an AI-based exercise coaching system for 6 months. The system will generate individualized exercise recommendations based on participant characteristics and health-related information. Exercise data will be collected and uploaded to the system, allowing exercise recommendations to be dynamically adjusted according to participants' exercise performance and status. Participants will also receive regular follow-up during the intervention period.

Device: AI-Based Personalized Exercise Coaching

The Control Group

ACTIVE COMPARATOR

Participants assigned to the control group will receive conventional exercise guidance from healthcare professionals based on routine clinical practice and professional experience, including general recommendations such as approximately 150 minutes of moderate-intensity aerobic exercise per week. Participants will receive regular follow-up during the 6-month study period.

Behavioral: Conventional Exercise Guidance

Interventions

Participants will receive individualized exercise recommendations generated by an AI-based exercise coaching system. The system provides personalized exercise guidance and uses exercise data collected to monitor exercise performance and dynamically adjust recommendations. The intervention will be delivered for 6 months.

The AI-Based Exercise Coaching Group

General exercise recommendations will be provided by healthcare professionals according to routine clinical practice.

The Control Group

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Provision of written and dated informed consent.
  • Female participants aged 18 to 70 years.
  • Pathologically confirmed breast malignancy.
  • Completion of major cancer treatment, including surgery, chemotherapy, and/or radiotherapy, with clinically stable disease.
  • No severe cardiopulmonary dysfunction or contraindications to exercise.

You may not qualify if:

  • Have not undergone breast cancer surgery.
  • Mental or psychological condition, as judged by the investigator, that would prevent adherence to the intervention or completion of follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ruijin Hospital

Shanghai, Shanghai Municipality, 200025, China

RECRUITING

MeSH Terms

Conditions

Breast NeoplasmsMotor Activity

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesBehavior

Central Study Contacts

Siji Zhu, MD

CONTACT

Xiaosong Chen, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 12, 2026

First Posted

September 28, 2026

Study Start

July 22, 2026

Primary Completion (Estimated)

March 22, 2027

Study Completion (Estimated)

March 22, 2027

Last Updated

September 28, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

De-identified individual participant data collected in this study will not be shared with external researchers, as the data contain sensitive health information from breast cancer survivors and are intended solely for the primary research group's analyses.

Locations