NCT05016856

Brief Summary

This study will examine whether among older adults an adaptive and personalized reminder system can better support adherence to home-based cognitive training over typical reminder systems.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
190

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

July 28, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

August 23, 2021

Completed
1.2 years until next milestone

Study Start

First participant enrolled

November 7, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

February 24, 2025

Status Verified

February 1, 2025

Enrollment Period

2 years

First QC Date

July 28, 2021

Last Update Submit

February 20, 2025

Conditions

Keywords

adherencecognitive interventionmemory supportartificial intelligenceagingtechnology

Outcome Measures

Primary Outcomes (3)

  • Adherence (session number)

    Number of sessions over 6 months

    6 months

  • Adherence (session length)

    Number of sessions reaching at least 80% of the assigned session duration over 6 months

    6 months

  • Adherence (holidays)

    Number of extended gaps in between sessions over 6 months

    6 months

Secondary Outcomes (8)

  • Objective Cognition (predictor of adherence)

    Assessed at baseline, predicting adherence variables over 6 months

  • Subjective Cognition (predictor of adherence)

    Assessed at baseline, predicting adherence variables over 6 months

  • Self-Efficacy (predictor of adherence)

    Assessed at baseline, predicting adherence variables over 6 months

  • Technology Proficiency (predictor of adherence)

    Assessed at baseline, predicting adherence variables over 6 months

  • Perceived Training Efficacy (predictor of adherence)

    Assessed at baseline, predicting adherence variables over 6 months

  • +3 more secondary outcomes

Other Outcomes (1)

  • Interview

    6 months

Study Arms (2)

Reminder Only Condition

ACTIVE COMPARATOR

To promote adherence, participants will receive generic reminders when home-based cognitive training has not been completed. This will be in the form of a text message to participants' smart phone.

Behavioral: Standard Reminder System (Active Control)

Smart Adherence Support Condition

EXPERIMENTAL

To promote adherence, participants will receive reminders when home-based cognitive training has not been completed. This will be in the form of a text message to participants' smart phone. In this condition, participants will receive adaptive and tailored reminders based on dynamic algorithms that deploy reminders in a way that considers participant preferences, days and times of previous successful assessments, the success of previous reminder attempts, and answers to brief questions contained within reminder prompts. Parameter weights for these variables will be adjusted dynamically over a 6-month assessment period to ensure that reminders are deployed when they are most likely to be acted upon.

Behavioral: Adherence Promotion With Person-centered Technology (APPT) System

Interventions

A personalized and adaptive text message reminder system.

Smart Adherence Support Condition

A typical text message reminder system.

Reminder Only Condition

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • years of age or older
  • normal or corrected to normal visual acuity
  • must pass a dementia screening

You may not qualify if:

  • Parkinson's, Alzheimer's disease, or any other neurodegenerative disease
  • terminal illness
  • blindness or deafness
  • severe motor impairment
  • not living in the Tallahassee area for the entire 6 month study period
  • unable to read at or above 6th grade level

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Psychology, Florida State University

Tallahassee, Florida, 32306-4301, United States

Location

MeSH Terms

Conditions

Treatment Adherence and Compliance

Interventions

4-azido-7-phenylpyrazolo-(1,5a)-1,3,5-triazineDrug Delivery Systems

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Intervention Hierarchy (Ancestors)

Drug TherapyTherapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Measures of adherence will be automatically collected and thus assessors will be blind to this outcome. Data will be coded and analyzed with arbitrary condition markers to mask condition during analysis. Participants will not be explicitly told which condition they are in, but will be aware of the reminder messages they are receiving, and thus are not truly blind.
Purpose
BASIC SCIENCE
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 28, 2021

First Posted

August 23, 2021

Study Start

November 7, 2022

Primary Completion

October 31, 2024

Study Completion

January 1, 2025

Last Updated

February 24, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share

Deidentified adherence data (time and date of intervention engagement) and scored individual difference measures (at the level of the individual) will be shared online.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Data will be made available one year after the publication of the first primary outcome paper or two years after the collection of the final participants' data, whichever come first.
Access Criteria
Data will be freely available online.

Locations