NCT01278654

Brief Summary

The purpose of the study is to learn more about effective ways to motivate people to increase their non-exercise energy expenditure exercise. This is an important research question because obesity and weight-related issues are increasingly becoming a problem in America. This project will address this research question by testing the effect of two different incentive schemes in motivating employees who are predominantly sedentary to use Walkstations at work. The Walkstations are treadmills that move at a very slow rate (maximum 2miles / hour) and are attached to a work station (i.e. with computer and telephone); they therefore are designed to increase energy spent not through heavy exercise, but through small changes in posture and movement associated with routines in daily life (called nonexercise activity thermogenesis or NEAT). Subjects will be employees of Blue Cross Blue Shield of Massachusetts (BCBSMA). Subjects will be the control participants from the previous Walkstation study we ran with BCBSMA. All 120 control participants from this previous study will be told that they can now participate in a study that involves the Walkstations (up until now, they have not been given access to the Walkstations). These participants from the previous study will be sent an email informing them that they are eligible to participate in this new Walkstation pilot. Those who are interested in participating will then be invited to sign up for an enrollment session. There will be no incentives for participating in the initial enrollment session. For the 2 month follow-up session, participants will have a chance to win 1 of 3 prizes (1 \* $100, 2 \* $50) for completing the follow-up.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
212

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Mar 2011

Shorter than P25 for not_applicable obesity

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 18, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 19, 2011

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2011

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
Last Updated

March 19, 2012

Status Verified

March 1, 2012

Enrollment Period

2 months

First QC Date

January 18, 2011

Last Update Submit

March 15, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Walkstation usage

    after approx 60 days

Secondary Outcomes (2)

  • Biometric measures

    baseline and 60 days

  • Questionnaire

    baseline and 45 days

Study Arms (2)

Personal incentive

ACTIVE COMPARATOR

If participants attain their walkstation usage goal, they are entered into bi-weekly lotteries to win money.

Behavioral: Incentive to exercise

Token incentive

ACTIVE COMPARATOR

Participants who attain their walkstation usage goal will be entered into a bi-weekly prize to win a token reward.

Behavioral: Incentive to exercise

Interventions

Participants who attain their walkstation goal will be entered into a draw every two weeks. We are testing the effect of different prizes on walkstation usage.

Personal incentiveToken incentive

Eligibility Criteria

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

You may qualify if:

  • must pass ParQ

You may not qualify if:

  • if fail ParQ

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Blue Cross Blue Shield Massachusetts

Boston, Massachusetts, 02215, United States

Location

MeSH Terms

Conditions

ObesitySedentary Behavior

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

January 18, 2011

First Posted

January 19, 2011

Study Start

March 1, 2011

Primary Completion

May 1, 2011

Study Completion

August 1, 2011

Last Updated

March 19, 2012

Record last verified: 2012-03

Locations