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CompletedNCT00260117Updated Feb 25, 2010

Long-Term Exercise Maintenance Via Internet Support

A Phase 1/2 interventional study of Exercise in Obesity and Inactivity, sponsored by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2010-02-25.

Sponsored by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) · Phase 1/2, Interventional, and Prevention

Phase
Phase 1/2
Study type
Interventional
Enrollment
16,000
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Each year, a significant portion of men and women who engage in physical activities such as walking or running reduce their activity and by doing so place themselves at greater risk of obesity, heart disease, and diabetes. Our own prospective epidemiological studies of runners and walkers suggest that during 7.6 years of follow-up over 40% have reduced their mileage by half or more. Research suggests that social support, perceived health benefits, resiliency to interruptions in training, and exercise self-efficacy predict successful maintenance. We have found that runners who successfully maintained or increased their running mileage during this follow-up were more likely to have participated in social events such as marathon, half-marathon, or 10km races.

The purpose of this study is to build upon our current Internet-based survey tools (www.healthsurvey.org) for tracking physical activity and nutrition on full-function activity and diet logs. The existing software allows participants to visualize their accumulated running and walking mileage on a virtual transcontinental route starting in Yorktown, Virginia and ending in Florence, Oregon. To the existing software, we will add the ability to: 1) choose named or anonymous running and walking partners with similar goals and abilities to travel with (or race against) along the transcontinental trail, 2) communicate with partners to provide mutual support, 3) compete as part of virtual running and walking teams created by the user, and 4) be recognized for completing each state on an awards page (optional). Interest in the site will be maintained by providing regular updates on scientific research on running and walking through our proprietary software. The updates will be created from PubMed abstracts that are made more reader friendly by defining all scientific terms in pop-up balloons.

Read the detailed description

Participants are refered to a specially designed website to encourage participation

02

Conditions studied

  • Obesity
  • Inactivity

Keywords

  • Exercise
  • Physical activity
  • walking
  • running
03

In context

Lead sponsor

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) is the lead sponsor of 529 studies on the registry; 54 are open to participants now.

Of its 79 completed or terminated interventional studies of FDA-regulated products, 50 (63%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Currently walking or running for exercise Prior participation in the National Runners' or Walkers' Health Studies

Exclusion criteria

Exclusion Criteria:

  • Under 18 years old No internet access
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
16,000 participants (estimated)

Interventions

  • BehavioralExercise

    Referal to a website

06

What researchers measure

Primary outcomes

  1. Self-reported body weight

    Time frame: through2007

Secondary outcomes

  1. Morbidity

    Time frame: Through 2007

07

Study locations

1 site
  • Lawrence Berkeley National Laboratory
    Berkeley, California 94720, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 25, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00260117
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
First posted
Dec 1, 2005
Start date
Jan 2005
Primary completion
Mar 2008
Completion
Mar 2008
Last update
Feb 25, 2010

Study contacts

Paul T Williams, PhD
principal investigator · Lawrence Berkeley National Laboratory

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2010. You cannot join it, but the record below documents what was studied.

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