NCT07321587

Brief Summary

This is a multi-methods two-arm, crossover, analyst-blinded randomized controlled trial with embedded qualitative interviews, enrolling 50 dyads (older adult-care partner). Participants will receive the ACTIVE intervention, which includes a Fitbit smartwatch, motivational text messages to engage in walking exercise, instructional educational videos, and virtual physical therapy sessions. Intervention components will be delivered over 3 weeks, with continuous monitoring of physical activity via Fitbit data, read receipts of the motivational text messages, and log of engagement in the virtual physical therapy and educational videos.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
19mo left

Started Jan 2026

Typical duration for not_applicable

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 Progress15%
Jan 2026Dec 2027

First Submitted

Initial submission to the registry

December 23, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 7, 2026

Completed
19 days until next milestone

Study Start

First participant enrolled

January 26, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

January 28, 2026

Status Verified

January 1, 2026

Enrollment Period

10 months

First QC Date

December 23, 2025

Last Update Submit

January 26, 2026

Conditions

Outcome Measures

Primary Outcomes (23)

  • Adoption

    Measured as the proportion of participants who initiate use of each intervention component: * Smartwatch: device activated and worn for ≥3 days during week 1. * Text reminders: ≥1 responses to text message opened/read in week 1. * Virtual PT videos: at least one session accessed in week 1, which will be tracked online through participant specific username. * Instructional education videos: at least one video accessed in week 1,which will be tracked online through participant specific username.

    Up to Week 7 (End of Week 1 of Intervention Period)

  • Feasibility: Smartwatch

    Measured as sustained engagement with each component during the 3-week intervention: * Smartwatch: proportion of days with ≥8 hours of wear time (captured on Fitabase). * Text reminders: proportion of responses to text messages (captured on Fitabase) opened or acknowledged. * Virtual PT videos: proportion of assigned sessions completed (captured on myACTIVEsteps.com via username); feasibility target. * Instructional education videos: proportion of assigned videos completed (captured on myACTIVEsteps.com via username.

    Up to Week 8

  • Feasibility: Motivational Texts

    Measured as sustained engagement with each component during the 3-week intervention: * Text reminders: proportion of responses to text messages (captured on Fitabase) opened or acknowledged. * Virtual PT videos: proportion of assigned sessions completed (captured on myACTIVEsteps.com via username); feasibility target. * Instructional education videos: proportion of assigned videos completed (captured on myACTIVEsteps.com via username.

    Up to Week 8

  • Feasibility: Virtual Physical Therapy

    Measured as sustained engagement with each component during the 3-week intervention: * Virtual PT videos: proportion of assigned sessions completed (captured on myACTIVEsteps.com via username); feasibility target. * Instructional education videos: proportion of assigned videos completed (captured on myACTIVEsteps.com via username.

    Up to Week 8

  • Feasibility: Instructional Education Videos

    Measured as sustained engagement with each component during the 3-week intervention: * Instructional education videos: proportion of assigned videos completed (captured on myACTIVEsteps.com via username.

    Up to Week 8

  • Acceptability: System Usability Scale (SUS)

    The SUS is a 10-item survey assessing the usability of a system. Each item is rated on a Likert scale from 1-5; the raw score is the sum of responses, which is transformed to a standardized score ranging from 0-100; higher scores indicate greater usability.

    Up to Week 10

  • Acceptability: Perceived Usefulness (PU): Smartwatch

    The PU survey is a 5-item assessment of perceived usefulness of technology. Each item is rated on a Likert scale from 1-7. The score is calculated as the average of responses and ranges from 1-7; higher scores indicate greater perceived usefulness.

    Up to Week 10

  • Acceptability: Perceived Usefulness (PU): Motivational Texts

    The PU survey is a 5-item assessment of perceived usefulness of technology. Each item is rated on a Likert scale from 1-7. The score is calculated as the average of responses and ranges from 1-7; higher scores indicate greater perceived usefulness.

    Up to Week 10

  • Acceptability: Perceived Usefulness (PU): Instructional Education Videos

    The PU survey is a 5-item assessment of perceived usefulness of technology. Each item is rated on a Likert scale from 1-7. The score is calculated as the average of responses and ranges from 1-7; higher scores indicate greater perceived usefulness.

    Up to Week 10

  • Acceptability: Perceived Usefulness (PU): Virtual Physical Therapy

    The PU survey is a 5-item assessment of perceived usefulness of technology. Each item is rated on a Likert scale from 1-7. The score is calculated as the average of responses and ranges from 1-7; higher scores indicate greater perceived usefulness.

    Up to Week 10

  • Acceptability: Perceived Ease-of-Use (PEU): Smartwatch

    The PEU survey is a 5-item assessment of perceived ease-of-use of technology. Each item is rated on a Likert scale from 1-7. The score is calculated as the average of responses and ranges from 1-7; higher scores indicate greater perceived ease-of-use.

    Up to Week 10

  • Acceptability: Perceived Ease-of-Use (PEU): Motivational Texts

    The PEU survey is a 5-item assessment of perceived ease-of-use of technology. Each item is rated on a Likert scale from 1-7. The score is calculated as the average of responses and ranges from 1-7; higher scores indicate greater perceived ease-of-use.

    Up to Week 10

  • Acceptability: Perceived Ease-of-Use (PEU): Instructional Education Videos

    The PEU survey is a 5-item assessment of perceived ease-of-use of technology. Each item is rated on a Likert scale from 1-7. The score is calculated as the average of responses and ranges from 1-7; higher scores indicate greater perceived ease-of-use.

    Up to Week 10

  • Acceptability: Perceived Ease-of-Use (PEU): Virtual Physical Therapy

    The PEU survey is a 5-item assessment of perceived ease-of-use of technology. Each item is rated on a Likert scale from 1-7. The score is calculated as the average of responses and ranges from 1-7; higher scores indicate greater perceived ease-of-use.

    Up to Week 10

  • Intervention Delivery Fidelity

    Proportion of intervention components successfully delivered by study staff.

    Up to Week 8.

  • Participant Fidelity

    Proportion of assigned intervention activities completed, verified via Fitbit logs, video analytics, and message tracking.

    Up to Week 8.

  • Change in Falls Efficacy Scale-International (FES-I) Score

    FESI-I is a 16-item self-report questionnaire assessing older adults' fear about falling during daily activities. Each item is rated on a Likert scale from 1-4 (not at all to very concerned). The total score is the sum of responses and ranges from 16-64, where higher scores mean more fear and less confidence.

    Baseline, Up to Week 10

  • Change in Activities of Daily Living (ADL) Score

    The ADL ranks adequacy of performance in the six functions of bathing, dressing, toileting, transferring, continence, and feeding. Participants are scored yes/no for independence in each of the six functions. A score of 6 indicates full function, 4 indicates moderate impairment, and 2 or less indicates severe functional impairment.

    Baseline, Up to Week 10

  • Change in Instrumental Activities of Daily Living (IADL) Score

    IADL is an 8-item assessment of independence in completing complex tasks. A summary score ranges from 0 (low function, dependent) to 8 (high function, independent) for women and 0 through 5 for men to avoid potential gender bias.

    Baseline, Up to Week 10

  • Change in Knowledge, Attitude, and Practice (KAP) of Physical Exercise: Knowledge Score

    The Knowledge subsection of the KAP survey comprises 20 items assessing knowledge of physical exercise. Each item is rated on a Likert scale from 1-5. The total score is the sum of responses and ranges from 20-100; higher scores indicate greater knowledge.

    Baseline, Up to Week 10

  • Change in Knowledge, Attitude, and Practice (KAP) of Physical Exercise: Attitude Score

    The Attitude subsection of the KAP survey comprises 10 items assessing attitude toward physical exercise. Each item is rated on a Likert scale from 1-5. The total score is the sum of responses and ranges from 10-50; higher scores indicate more positive attitude toward physical exercise.

    Baseline, Up to Week 10

  • Change in Knowledge, Attitude, and Practice (KAP) of Physical Exercise: Attitude Score

    The Practice subsection of the KAP survey comprises 10 items assessing practice of physical exercise. Each item is rated on a Likert scale from 1-5. The total score is the sum of responses and ranges from 10-50; higher scores indicate greater practice of physical exercise.

    Baseline, Up to Week 10

  • Change in Short Form - 12 Quality of Life Survey (SF-12)

    The SF-12 is a 12-item assessment of quality of life. Each item is rated on a Likert scale from 1-5. The raw score is the sum of responses; the raw score is converted to a standardized score ranging from 0-100 with a mean of 50 and standard deviation of 10. Higher scores indicate greater quality of life.

    Baseline, Up to Week 10

Study Arms (2)

Intervention, then Control

EXPERIMENTAL

Week 1 (Pre-Intervention): Participants will wear the Fitbit smartwatch during waking hours. Data collected during this week will serve as baseline and for troubleshooting technical issues. Weeks 2-4 (Intervention): Participants will receive the ACTIVE intervention (Activity tracking, Care partner co-participation, Text reminders, Instructional education, Virtual physical therapy and Exercise). Week 5 (Crossover/Washout): Participants will switch arms (intervention to control). Weeks 6-8 (Control): Participants will continue in the control arm (Fitbit use only).

Behavioral: ACTIVE Intervention

Control, then Intervention

EXPERIMENTAL

Week 1 (Pre-Control): Participants will wear the Fitbit smartwatch during waking hours. Data collected during this week will serve as baseline and for troubleshooting technical issues. Weeks 2-4 (Control): Participants will continue in the control arm (Fitbit use only). Week 5 (Crossover/Washout): Participants will switch arms (control to intervention). Weeks 6-8 (Intervention): Participants will the ACTIVE intervention (Activity tracking, Care partner co-participation, Text reminders, Instructional education, Virtual physical therapy and Exercise).

Behavioral: ACTIVE Intervention

Interventions

The ACTIVE Intervention comprises the following components: * Fitbit Smartwatch-Based Activity Tracking * Care Partner Co-Participation * Motivational Text Messaging * Instructional Education Videos * Virtual Physical Therapy * Exercise (Walking Exercise)

Control, then InterventionIntervention, then Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Older Adults:
  • Age ≥65 years.
  • With or without mild dementia.
  • Willing to consent to participate in the study or have an LAR that is willing to consent for their participation in the study
  • Willing to wear a Fitbit smartwatch, receive text messages, watch intervention-related videos, participate in physical therapy, and walking exercise.
  • No contraindications to engaging in physical activity.
  • Care Partners:
  • Age ≥18 years.
  • Met criteria for survey participation.
  • Person being cared for is recruited in the study.
  • Willing to consent to participation
  • Willing to wear a Fitbit smartwatch, receive text messages, watch intervention-related videos, participate in physical therapy, and walking exercise.
  • No contraindications to engaging in physical activity.

You may not qualify if:

  • Older Adults:
  • Severe cardiac, neurologic, or musculoskeletal condition (including but not limited to recent or untreated fracture in any part of the body)
  • limiting participation in daily walking or Fitbit smartwatch use.
  • Moderate to severe dementia (using the clinical dementia rating scale of 2 or higher
  • Inability to operate or manage a Fitbit smartwatch device (even with care partner support).
  • No phone or phone not capable of receiving text messages or watching videos.
  • No internet for watching videos
  • Care Partners:
  • Severe cardiac, neurologic, or musculoskeletal condition limiting participation in daily walking or Fitbit smartwatch use.
  • Pregnant care partners
  • Any level of dementia or cognitive impairment among care partners
  • Inability to operate or manage a Fitbit smartwatch device.
  • Inability to co-participate in intervention tasks with older adult
  • No phone or phone not capable of receiving text messages or watching videos.
  • No internet for watching videos

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NYU Langone Health

New York, New York, 10016, United States

RECRUITING

Study Officials

  • Dowin Boatright, MD

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Oluwaseun Adeyemi, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 23, 2025

First Posted

January 7, 2026

Study Start

January 26, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2027

Last Updated

January 28, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

The de-identified participant data from the final research dataset will be shared upon reasonable request beginning 9 to 36 months after publication or as required by a condition of awards or supporting agreements, provided the requesting investigator executes a data use agreement with NYU Langone Health. This instance of data sharing will also require separate IRB review as well as review from NYU Langone's Data Sharing Strategy Board (DSSB). Requests should be directed to: Oluwaseun.Adeyemi@nyulangone.org. The protocol and statistical analysis plan will be posted on Clinicaltrials.gov only as required by federal regulation or supporting awards and agreements.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.
Access Criteria
The investigator who proposed to use the data will be granted access upon reasonable request. Requests should be directed to Oluwaseun.Adeyemi@nyulangone.org. To gain access, data requestors will need to sign a data access agreement. This instance of data sharing will also require separate IRB review as well as review from NYU Langone's DSSB.

Locations