NCT04262180

Brief Summary

Many breast and endometrial cancer survivors do not get enough physical activity. Technology-based interventions can be inexpensive and easy to scale up, however they are not effective for all women. The purpose of this study is test an adaptive physical activity intervention approach that reserves the most resources and support for women who do not fare well with a lower-cost, minimal intervention. The results from this trial will inform the development of scalable physical activity interventions for breast and endometrial cancer survivors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
323

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

February 6, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 10, 2020

Completed
9 months until next milestone

Study Start

First participant enrolled

November 9, 2020

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2025

Completed
Last Updated

October 24, 2025

Status Verified

October 1, 2025

Enrollment Period

4.9 years

First QC Date

February 6, 2020

Last Update Submit

October 22, 2025

Conditions

Keywords

MVPAFitbit

Outcome Measures

Primary Outcomes (5)

  • Change in the 'Weekly minutes of moderate- to-vigorous physical activity (MVPA)' as measured by actigraph

    Change in the 'Weekly minutes of moderate- to-vigorous physical activity (MVPA)' as measured by actigraph

    Baseline, 6 months, 12 months, 30 months

  • Change in the 'Weekly minutes of MVPA' as measured by Fitbit

    Change in the 'Weekly minutes of moderate- to-vigorous physical activity (MVPA)' as measured by Fitbit

    Baseline, 6 months, 12 months, 30 months

  • Change in the 'Weekly minutes of MVPA' as reported in Self-report

    Change in the 'Weekly minutes of moderate- to-vigorous physical activity (MVPA)' as reported in Self-report

    Baseline, 6 months, 12 months, 30 months

  • Godin Leisure Time Exercise Questionnaire (GLTEQ) score

    Godin Leisure Time Exercise Questionnaire (GLTEQ) score measures the number of times on average a person does strenuous/moderate/mild exercise for more than 15 minutes during their leisure time. Weekly leisure activity score = (9 × Strenuous) + (5 × Moderate) + (3 × Light) GLTEQ Score Interpretation 24 units or more - Active 14 - 23 units - Moderately Active Less than 14 units - Insufficiently Active/Sedentary

    12 months and 30 months

  • Change in the 'Sitting time per week'

    Although not a measure of physical activity, the Sitting Time Questionnaire will be administered at each of the three main data collection time points to provide context for the participant's inactive time. Less sitting time per week correlates to more physical activity

    Baseline, 6 month, 12 month, 30 months

Secondary Outcomes (11)

  • Short Physical Performance Battery (SPB) score

    Baseline, 6 months, 12 months, 30 months

  • Change in Patient-Reported Outcomes Measurement Information System (PROMIS) short form score for physical function

    Baseline, 6 months, 12 months, 30 months

  • Change in PROMIS short form score for fatigue

    Baseline, 6 months, 12 months, 30 months

  • Change in PROMIS short form score on Sleep Related Impairment

    Baseline, 6 months, 12 months, 30 months

  • Change in PROMIS short form score on Sleep Disturbance

    Baseline, 6 months, 12 months, 30 months

  • +6 more secondary outcomes

Other Outcomes (14)

  • Social Cognitive Theory (SCT) constructs : Exercise Self-Efficacy Scale

    12 months

  • SCT constructs : Barriers specific Self-Efficacy scale

    12 months

  • SCT constructs : Physical activity enjoyment scale

    12 months

  • +11 more other outcomes

Study Arms (3)

Base intervention- Fitbit with EHR integration

EXPERIMENTAL

All participants will receive a first-line intervention (i.e., Fitbit activity tracker with EHR integration including messages delivered via the EHR's patient portal) and will be evaluated for response/non-response every 4 weeks until week 20.

Other: Base intervention-Fitbit with EHR integration

Nonresponders -Stepped up to Online gym

EXPERIMENTAL

Non-responders to 'fitbit with EHR integration' will be randomized to be "stepped up" to one of two augmentation strategies(either Online gym or coaching calls). This arm will be stepped up to Online gym.

Other: Base intervention-Fitbit with EHR integrationOther: Online Gym

Nonresponders -Stepped up to Coaching calls

EXPERIMENTAL

Non-responders to 'fitbit with EHR integration' will be randomized to be "stepped up" to one of two augmentation strategies(either Online gym or coaching calls). This arm will be stepped up to Coaching calls.

Other: Base intervention-Fitbit with EHR integrationOther: Coaching Calls

Interventions

Every subject will start with a base intervention - Fitbit activity tracker with EHR integration including messages delivered via the EHR's patient portal

Base intervention- Fitbit with EHR integrationNonresponders -Stepped up to Coaching callsNonresponders -Stepped up to Online gym

Non-responders to base intervention will be randomized to coaching calls.

Nonresponders -Stepped up to Coaching calls

Non-responders to base intervention will be randomized to online gym.

Nonresponders -Stepped up to Online gym

Eligibility Criteria

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

You may qualify if:

  • Female adult (≥18 years of age)
  • Diagnosis of Stage I-III breast or Stage I-II Type 1 endometrial cancer within the past 5 years.
  • At least 3 months past completion of primary active treatment (i.e., surgery, chemotherapy, and/or radiation). May still be undergoing endocrine or Human epidermal growth factor receptor 2 (Her2) therapies.
  • Insufficiently active, defined as ≤60 min/week of MVPA, performed in bouts of ≥10 minutes.This is 40% of the recommended amount of MVPA based on the 2008 Federal Guidelines and the American Cancer Society's guidelines for cancer survivors. The 7-Day Recall will be used to screen for physical activity; eligibility will be confirmed prior to randomization using the ActiGraph accelerometer.
  • Able to access high-speed Internet daily at home on a computer, smartphone, or tablet. Internet access may be through a household connection or a wireless provider (e.g., Verizon, AT\&T). For compatibility with the Fitbit, the device must run a Windows, Apple, or Android operating system.
  • Have a MyChart account or be willing to create one.
  • Fluent in spoken and written English language.
  • For safety, participants will be screened using the Physical Activity Readiness Questionnaire (PAR-Q) and the Falls Risk Screener, which address joint and cardiovascular problems, balance issues, and other concerns. Physician consent will be obtained for all participants who meet the following criteria:
  • Answer yes to ≥1 question on the PAR-Q OR
  • Answer yes to ≥4 questions on the Falls Risk Screener
  • Willing and able to attend study visits at the University of Wisconsin, Madison or Northwestern University, Chicago
  • Own and can use a smartphone

You may not qualify if:

  • Any absolute contraindications to exercise (i.e. acute myocardial infarction, severe orthopedic conditions), metastatic disease or planned elective surgery during intervention/ follow-up.
  • Self-reported difficulty transitioning walking 1 block (as a proxy measure of basic physical functioning), or inability to work towards the intervention goals
  • Plans to become pregnant or to move from the area within the next two years
  • Current enrollment in another dietary or physical activity trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Department of Preventative Medicine, Northwestern University

Chicago, Illinois, 60611, United States

Location

Department of Kinesiology, University of Wisconsin

Madison, Wisconsin, 53706, United States

Location

Related Publications (1)

  • Cadmus-Bertram L, Solk P, Agnew M, Starikovsky J, Schmidt C, Morelli WA, Hodgson V, Freeman H, Muller L, Mishory A, Naxi S, Carden L, Tevaarwerk AJ, Wolter M, Barber E, Spencer R, Sesto ME, Gradishar W, Gangnon R, Spring B, Nahum-Shani I, Phillips SM. A multi-site trial of an electronic health integrated physical activity promotion intervention in breast and endometrial cancers survivors: MyActivity study protocol. Contemp Clin Trials. 2023 Jul;130:107187. doi: 10.1016/j.cct.2023.107187. Epub 2023 Apr 21.

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Kristen Pickett, Ph.D.

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR
  • Siobhan Phillips, Ph.D., MPH

    Northwestern University, Chicago

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Stratified randomization. Assessors will be blinded to which arm the participant is in.
Purpose
SUPPORTIVE CARE
Intervention Model
SEQUENTIAL
Model Details: One control arm and two randomized arms. Every participant starts with a base intervention, non-responders will be randomized to one of the two arms.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 6, 2020

First Posted

February 10, 2020

Study Start

November 9, 2020

Primary Completion

September 15, 2025

Study Completion

September 15, 2025

Last Updated

October 24, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations