NCT06803797

Brief Summary

This 12-week trial will test the efficacy of a multi-component, personalized text-message delivered behavior change technique (BCT) intervention to encourage habitual physical activity (defined as regular walking of 1,000 or more steps during a one-hour period on 7 consecutive days according to a personalized walking plan) among care providers of persons with AD/ADRD via the key mechanism of behavior change (MoBC) of automaticity. The main question it aims to answer whether a multi-component, personalized BCT intervention to increase a walking habit of 1,000 steps/day will lead to successful development of habitual walking among 60 percent of caregivers enrolled.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

January 27, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 31, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

March 18, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

February 27, 2026

Status Verified

February 1, 2026

Enrollment Period

1.1 years

First QC Date

January 27, 2025

Last Update Submit

February 24, 2026

Conditions

Keywords

caregiverAlzheimer's diseaseAlzheimer Related Dementiaphysical activitybehavior change techniqueshabit formation

Outcome Measures

Primary Outcomes (1)

  • Binary indicator of habit formation

    Binary indicator of habit formation, defined as a daily walking habit of 1,000 steps during a pre-determined period identified during baseline. Assessing the efficacy of the personalized BCT intervention by testing the null hypothesis of habit formation rate equal to 40% using a 1-sample binomial test at the 5% level 2-sided. Rate of habit formation will be summarized using the observed proportion, along with a 95% confidence interval.

    Baseline to intervention period (12 weeks)

Secondary Outcomes (3)

  • Habit formation association with changes in automaticity

    Baseline (first 2 weeks of study) and last 2 weeks of intervention

  • Longitudinal association between automaticity and habitual walking over time

    Baseline to intervention period (12 weeks)

  • Heterogeneity of treatment effects for habit formation and on changes in automaticity

    Baseline to intervention period (12 weeks)

Study Arms (1)

Intervention

EXPERIMENTAL

This will be a 12-week, single-arm, multi-component, personalized BCT intervention. We will provide participants with 4 BCTs daily (Goal Setting, Action Planning, Self-Monitoring, and Prompt/Cue) that have been associated with habit formation theory and development of physical activity habits in prior research.

Behavioral: Behavior Change Technique Package

Interventions

Behavior Change Technique 1: Goal setting (Behavior) (BCT 1.1). Goal setting for behavior is defined as setting a goal for the behavior to be achieved. Behavior Change Technique 2: Action planning (BCT 1.4). Action planning is defined as detailing the plan of where, for how long, and at what time taking medication is going to be performed. Behavior Change Technique 3: Self-monitoring of behavior (BCT 2.3). Self-monitoring of behavior is defined as monitoring and recording behavior. Behavior Change Technique 4: Prompts/Cues (BCT 7.1) This BCT is defined as prompt rehearsal and repetition of the behavior in the same context repeatedly, so that the context elicits the behavior.

Intervention

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Identify as a caregiver (formal/paid or informal/unpaid) for persons with Alzheimer's Disease or Alzheimer's Disease Related Dementias (AD/ADRD)
  • Age \>=18 and \<=85
  • Speak English or Spanish as primary language
  • Self-report low levels of physical activity or walking

You may not qualify if:

  • Individuals who self-report having been informed by a clinician it is medically or physically unsafe to engage in a walking intervention
  • Does not own or cannot regularly access a smartphone capable of receiving text messages or accessing the internet
  • Does not own or have access to an email address
  • Lives outside the United States

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Health System Science

New Hyde Park, New York, 11042, United States

Location

Related Publications (1)

  • Miller D, Jordan L, Lambert S, Goodwin AM, Sinvani L, Perrin A, Cheung YK, Davidson KW, Butler MJ. Protocol for a single-arm, multi-component behavior change technique (BCT) intervention to develop a walking habit among caregivers for persons with Alzheimer disease and related dementias (ADRD). Contemp Clin Trials. 2026 Mar;162:108248. doi: 10.1016/j.cct.2026.108248. Epub 2026 Jan 30.

MeSH Terms

Conditions

Sedentary BehaviorAlzheimer DiseaseMotor Activity

Condition Hierarchy (Ancestors)

BehaviorDementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Mark Butler, PhD

    Northwell Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Model Details: This will be a 12-week, NIH Stage II Behavioral Trial, consisting of a single-arm, multi-component, personalized BCT intervention trial, enrolling caregivers of persons with AD/ADRD. Participants will be provided with 4 BCTs daily (Goal Setting, Action Planning, Self-Monitoring, and Prompt/Cue) that have been associated with habit formation theory and development of physical activity habits in prior research.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 27, 2025

First Posted

January 31, 2025

Study Start

March 18, 2025

Primary Completion

April 30, 2026

Study Completion

April 30, 2026

Last Updated

February 27, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

Scientific data generated as a result of this research will be shared broadly via OpenScience: https://cos.io/ or a comparable data registry. There will be no identifiable data posted publicly.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
The study protocol, including the statistical analysis plan, will be made available in addition to the informed consent form following completion of recruitment but prior to publication of any data from the current study. De-identified individual participant data will be made available at time of primary outcome manuscript publication, whichever comes last. We anticipate this data to be available on the Open Science Framework or comparable data registry indefinitely.
Access Criteria
All de-identified study data and supporting information will be stored on the Open Science Framework or comparable data registry, a free web application with no access restrictions.

Locations