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OverweightiReachNCT00265954

Internet Assisted Obesity Treatment

A study testing internet, in-person and internet+in-person in people with Overweight and Obesity, run by University of Vermont at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

High quality behavioral weight loss programs are not widely accessible. The Internet offers one way to deliver health behavior programs to a wider audience. However, effective weight loss treatments are intensive and program delivery over the Internet may not be capable of duplicating the level of engagement typically… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Overweight, Obesity
What is being tested?
internet, in-person and internet+in-person
Could I receive a placebo?
No, everyone receives an active treatment
How many people
481 participants
Where
2 sitesUnited States
Study dates
Feb 2006to Oct 2009
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • >18 years old
  • BMI>25
  • Internet access

Who cannot join

  • pregnancy
  • major medical problems
  • inability to walk for exercise

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of Vermont

    Burlington, Vermont, 05405

  • University of Arkansas for the Medical Sciences

    Little Rock, Arkansas, 72205

Other trials in United States

About this study

Official title: A Randomized Trial of an Internet Versus In-person Behavioral Weight Loss Treatment Program.

High quality behavioral weight loss programs are not widely accessible. The Internet offers one way to deliver health behavior programs to a wider audience. However, effective weight loss treatments are intensive and program delivery over the Internet may not be capable of duplicating the level of engagement typically generated during traditional in-person treatment. The goal of this study is to test the effectiveness of three weight loss interventions: Internet alone, Internet+periodic in-person support, and in-person alone. The investigators hypothesize that the in-person and internet+in-person interventions will produce better weight loss and maintenance than the internet only group.

Read the detailed description

Currently 65% of the adult population is overweight or obese. Unfortunately, safe and effective treatments for obesity are costly and intensive; therefore, this level of support is unlikely to be feasible in most clinical settings. Moreover, an additional limitation to current obesity treatment approaches is the limited reach and availability of programs for persons who work, live in rural areas or do not want, or cannot afford participation in group support classes. The advent of telecommunications technology may provide a solution to this dilemma. Telecommunications technology can presumably improve access to services and improve efficiency of delivery. Moreover, research examining new technologies such as the Internet, will provide information for policy makers interested in disseminating low-cost, high reach effective obesity treatment interventions. However, the effectiveness of the Internet for inducing weight loss has not been rigorously tested. Therefore, the overall goal of this project is to determine if obesity treatment can be effectively delivered over the Internet. A secondary aim is to evaluate whether the effectiveness of Internet interventions can be improved with the addition of minimal in-person support. Specifically, this project is a randomized, controlled clinical trial designed to test the translation of a behavioral weight loss program to the Internet (I). The I intervention will be compared to both an in-person condition (IP) and an Internet condition supplemented with periodic in-person support (I+IP). Subjects will be 488 (30% minority) overweight and obese adults recruited from Vermont and Arkansas who will participate in a 6-month behavioral weight control treatment program followed by 12 months of weight maintenance. Assessments will include measures of body weight, adherence to treatment goals, social influence components and frequency of use of Internet website features.

Conditions
Overweight, Obesity
Being tested
internet, in-person and internet+in-person
Medical subject headings
Overweight, Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • internet, in-person and internet+in-personBehavioural

    All participants receive an 18 month behavioral weight loss program that meets weekly for the first 6 months and monthly for the next year.

Study groups in NCT00265954
Study groupRoleWhat they receive
1ExperimentalIndividuals in this arm receive a 6 month behavioral weight loss intervention delivered on-line. Groups meet via a web chat weekly for 24 weeks and monthly for the following 12 months.
Receives: Behavioral: internet, in-person and internet+in-person
2ExperimentalIn-person; Individuals in the in-person condition attend weekly group behavioral weight loss sessions for 24 weeks and then monthly sessions for the following 12 months.
Receives: Behavioral: internet, in-person and internet+in-person
3ExperimentalIn-person+internet; Individuals in this condition receive a behavioral weight loss intervention over the internet weekly for 24 weeks and monthly for the following 12 months. Every month during the first 24 weeks and every third month during the following year they have an in-person meeting.
Receives: Behavioral: internet, in-person and internet+in-person

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Body Mass Index or body weight change

    Measured: 0, 6, 12, 18 month time points

Secondary outcomes (1)
  1. Social support, diet, exercise, adherence to treatment components

    Measured: 0, 6, 12, 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Dec 2005 (estimated)
  2. Study startFeb 2006
  3. Primary completionOct 2009
  4. Study completionOct 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
481 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00265954
Sponsor's protocol ID
DK56746
Other IDs
R01DK056746
Acronym
iReach
Status last verified
Aug 2019
First submitted
14 Dec 2005
Last updated
6 Aug 2019
Results posted
No

Publications

  • Harvey-Berino J, Krukowski RA, Buzzell P, Ogden D, Skelly J, West DS. The accuracy of weight reported in a web-based obesity treatment program. Telemed J E Health. 2011 Nov;17(9):696-9. doi: 10.1089/tmj.2011.0032. Epub 2011 Sep 1.

    PubMed 21882997

Questions about this trial

What is this clinical trial studying?

A study testing internet, in-person and internet+in-person in people with Overweight and Obesity, run by University of Vermont at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Body Mass Index or body weight change (time frame: 0, 6, 12, 18 month time points). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00265954, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Aug 2019.

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