NCT01461382

Brief Summary

Is a one-year intervention with Treadmill Desks associated with increased employee daily physical activity and decreased sedentariness. 36 employees with sedentary jobs (87 + 27 kg, BMI 29 + 7 kg/m2) used a Treadmill Desk for one year. Daily Physical Activity, work performance, body composition, and blood variables were measured at Baseline and 6 and 12 months after the Treadmill Desk intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started May 2008

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

Study Start

First participant enrolled

May 1, 2008

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

October 24, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 28, 2011

Completed
Last Updated

October 28, 2011

Status Verified

October 1, 2011

Enrollment Period

1.6 years

First QC Date

October 24, 2011

Last Update Submit

October 27, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Daily Physical Activity

    Measured for all waking hours using tri-axial accelerometry.

    1 year

Secondary Outcomes (4)

  • Body Weight

    baseline, 6 months, 12 months

  • Body Composition

    baseline, 6 months, 12 months

  • Venous blood

    baseline, 6 months, 12 months

  • Work performance

    baseline, 6 months, 12 months

Study Arms (2)

Phase I

EXPERIMENTAL

Entered Study May 2008.

Other: Treadmill Desks

Phase II

EXPERIMENTAL

Phase II entered 6 months after Phase I. Phase II was a no intervention control for 6 months, then followed an identical intervention protocol to Phase I.

Other: Treadmill Desks

Interventions

Treadmill Desk were installed in subjects personal workspace.

Phase I

Eligibility Criteria

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

You may qualify if:

  • Subjects will be recruited regardless of race/ethnicity.

You may not qualify if:

  • Definite termination criteria.
  • Request by subject to leave study.
  • Evidence of deliberate non-compliance (e.g.; placing activity instruments on another individual, deliberate destruction of instruments).
  • Pregnancy.
  • Alcohol abuse; elicit drug abuse.
  • Development of chronic condition that is likely to impact on metabolic variables or requiring medications likely to impact on metabolic variables or likely to result in subject being unable to participate (e.g., Grave's disease, hypothyroidism, rheumatoid arthritis requiring steroids or limiting mobility, congestive cardiac failure, neurological disorder such as multiple sclerosis or stroke).
  • Development of acute condition that is likely to impact on metabolic variables or requiring medications likely to impact on metabolic variables or likely to result in subject being unable to participate (e.g., motor vehicle accident with multiple fractures, myocardial infarction, major depression).
  • Potential termination criteria.
  • Development of acute or chronic condition that may impact on metabolic variables or requiring medications likely to impact on metabolic variables or likely to result in subject being unable to participate. Subjects will be reviewed on a subject-by-subject basis and will be reported to the Safety-Monitoring Panel. Specific action plans are pre-assigned for:
  • Diabetes (two fasting plasma glucose values \>126 mg/dl). Here, glycosylated hemoglobin will be measured three monthly (by the study) and subjects referred to their local physician for preventative screening. Subjects will be excluded from further study with any glycosylated hemoglobin value of \>8% or symptomatic hyperglycemia.
  • Depression or low mood. Here, all patients will be asked to be evaluated by their primary care physician and if appropriate referred to a psychiatrist. The opinion of the psychiatrist will be used to determine continuance or termination in the protocol.
  • This does not represent a comprehensive listing of criteria or causes. All subjects who withdraw or whom are withdrawn from the study or whom are considering/being considered for withdrawal will be referred to the Safety-Monitoring Panel. These subjects' data will be scrutinized (whether terminated or not) separately to assess for association of intervention with a specific adverse outcome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

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

Study Officials

  • James A Levine, MD PhD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

October 24, 2011

First Posted

October 28, 2011

Study Start

May 1, 2008

Primary Completion

December 1, 2009

Study Completion

December 1, 2009

Last Updated

October 28, 2011

Record last verified: 2011-10

Locations