NCT03744052

Brief Summary

The goal of this study is to investigate the extent to which brain imaging data predict health behavior change, compared to participant self-reports.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P50-P75 for not_applicable healthy

Timeline
Completed

Started Jan 2019

Typical duration for not_applicable healthy

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

November 13, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 16, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

January 17, 2019

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 18, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 18, 2020

Completed
Last Updated

February 16, 2021

Status Verified

February 1, 2021

Enrollment Period

1.3 years

First QC Date

November 13, 2018

Last Update Submit

February 15, 2021

Conditions

Healthy

Outcome Measures

Primary Outcomes (1)

  • Change in Physical Activity as measures by FitBit

    Baseline (14 days after the 1st visit), End of study (80 days after the MR visit)

Study Arms (1)

Adult Participants

EXPERIMENTAL

Messages regarding physical activity will be texted to participants.

Other: Motivational Messages

Interventions

Motivational MessagesOTHER

Messages regarding physical activity will be texted to participants.

Adult Participants

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy adults ages 30-80 who read/understand English, 50% male and 50% female, and a maximum of 50% will be white.

You may not qualify if:

  • Pregnancy
  • History of head injury
  • Mental illness diagnosis
  • Psychoactive medication
  • Psychiatric or neurological history
  • Claustrophobia
  • Ferrous metal implanted within the body (those with fMRI-compatible implanted devices will not be excluded, but the eligibility of their devices will be first verified.)
  • Asthma, injuries, or other health conditions which inhibit daily physical activity
  • Subjects must not already meet the recommended amount of physical activity of moderate-intensity physical activity for 150 minutes a week or 75 minutes at vigorous-intensity a week.
  • Duke students are excluded from this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University

Durham, North Carolina, 27708, United States

Location

Study Officials

  • Gregory Samanez-Larkin, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 13, 2018

First Posted

November 16, 2018

Study Start

January 17, 2019

Primary Completion

May 18, 2020

Study Completion

May 18, 2020

Last Updated

February 16, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations

US(1)