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ObesityNCT00626457

Promoting Healthy Weight With 'Stability Skills First'

A study testing Behavioral weight-loss/lifestyle interventions in people with Obesity, run by Stanford University 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

Losing weight has many health benefits for women such as reducing the risk of heart attacks, high blood pressure, diabetes, and cancer. However, women often struggle with maintaining the weight they have lost. This may be because they need to learn skills for maintaining weight, not just losing weight. Read more about this study

Who is it for?
Ages 21 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Obesity
What is being tested?
Behavioral weight-loss/lifestyle interventions
Could I receive a placebo?
No, everyone receives an active treatment
How many people
267 participants
Where
2 sitesUnited States
Study dates
Feb 2008to May 2011
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 21 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • These criteria include: women of any ethnic background; age 21 years or older; BMI 27-40; non diabetic; not pregnant or not planning to become pregnant within the next year and a half; planning to remain in the area for the next year and a half; not following a special diet; not participating in any other research trial, not participating in another weight-loss program or weight or eating habits support group; able to participate in physical activity; free of heart disease, including stroke, heart attack, coronary artery bypass surgery, or balloon angioplasty; stable blood pressure, cholesterol, thyroid and/or hormone medications for at least 3 months; not taking weight-loss medications, and successful and timely completion of the eligibility process.

Who cannot join

  • These criteria include: all men; women younger than 21 years of age; BMI outside of range 27-40; diabetic; pregnant or planning to become pregnant within the next year and a half; not planning to remain in the area for the next year and a half; following a special diet; participating in another research trial; participating in another weight-loss program or weight or eating habits support group; not able to participate in physical activity; has a history of heart disease, including stroke, heart attack, coronary artery bypass surgery, or balloon angioplasty; taking blood pressure, cholesterol, thyroid, and/or hormone medications for less than 3 months; taking weight-loss medications, or unsuccessful and/or untimely completion of the eligibility process.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of Florida

    Gainesville, Florida, 32610

  • Stanford University School of Medicine

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Promoting Healthy Weight With 'Stability Skills First' (Fresh Start Weight Loss Study)

Losing weight has many health benefits for women such as reducing the risk of heart attacks, high blood pressure, diabetes, and cancer. However, women often struggle with maintaining the weight they have lost. This may be because they need to learn skills for maintaining weight, not just losing weight.

When is the optimal time is to learn these maintenance skills? It may be better to lose weight first and then learn maintenance skills since people may feel good about the weight they have lost and be motivated to maintain. Alternatively, it may be better to learn maintenance skills first and then lose weight since they may experience how easy it is to use these maintenance skills and become confident they can maintain a weight loss in the future.

Therefore, this study will examine whether learning these maintenance skills--before or after losing weight--helps women succeed at maintaining weight loss.

Read the detailed description

This randomized trial will test whether learning a novel set of 'stability skills' before losing weight improves long-term weight management (i.e., during a subsequent follow-up period once classes and staff contact have ended). Overweight/obese participants will be randomly assigned to one of two conditions (Maintenance First or Weight Loss First). In the Maintenance First condition, participants will learn stability skills during a novel 8-week maintenance program before participating in a standard 20-week behavioral weight-loss program. In the Weight Loss First condition (usual care/active comparator condition), participants will participate in a standard 20-week behavioral weight-loss program followed by a standard 8-week problem-solving skills maintenance program. Participants in both conditions will participate in identical standard 20-week behavioral weight-loss programs and be offered the same number of 90-minute weekly classes over the 6-month intervention period, (thus matching for time and attention from study-led health educators). Participants will be assessed at baseline and 6 months during the 6-month intervention period and at 12 and 18 months during the subsequent 12-month follow-up period (i.e., after classes and staff contact have ended). There will be no intervention staff contact during the 12-month follow-up, only 6, 12 and 18-month assessments. The primary aim will test whether participants in the Maintenance First condition gain less weight during the 12-month follow-up period (i.e., 6-18 months) than those in the Weight Loss First (active comparator) condition. Secondary questions of interest include examining psychometrics of lifestyle behavior questions (e.g., physical activity).

Conditions
Obesity
Being tested
Behavioral weight-loss/lifestyle interventions
Medical subject headings
Obesity

What participants receive

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

  • Behavioral weight-loss/lifestyle interventionsBehavioural

    6-month intervention (28 weekly classes)

Study groups in NCT00626457
Study groupRoleWhat they receive
Maintenance FirstExperimentalNot described
Receives: Behavioral: Behavioral weight-loss/lifestyle interventions
Weight Loss FirstActive comparatorNot described
Receives: Behavioral: Behavioral weight-loss/lifestyle interventions

What is being measured

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

  1. Change in body weight

    Body weight will be measured at baseline, 6, 12, and 18 months on a California state-certified standard beam balance scale at the research center with participants in light clothing and without shoes.

    Measured: 12-month follow-up period (6-18 months)

Secondary outcomes (2)
  1. Change in physical activity

    Physical activity will be assessed at baseline, 6, 12, and 18 months using the Stanford Leisure-Time Activity Categorical item (L-Cat). The L-Cat is self-administered and comprised of six ordered activity categories that range from inactive to very active. Participants pick the category that best describes their activity during the past month.

    Measured: 6 months

  2. Pedometer steps

    During the 6-month intervention sessions, participants will be asked to wear Omron dual axial pedometers (Model HJ-720ITC) every day during waking hours except when showering or swimming, and to record their steps per day and mean steps each week

    Measured: 6 months

Timeline

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

  1. First posted29 Feb 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionMay 2011
  4. Study completionMay 2011

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
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
267 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00626457
Sponsor's protocol ID
SU-02142008-1018
Other IDs
R01CA112594
Status last verified
Jun 2015
First submitted
21 Feb 2008
Last updated
1 Jul 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Kiernan M, Moore SD, Schoffman DE, Lee K, King AC, Taylor CB, Kiernan NE, Perri MG. Social support for healthy behaviors: scale psychometrics and prediction of weight loss among women in a behavioral program. Obesity (Silver Spring). 2012 Apr;20(4):756-64. doi: 10.1038/oby.2011.293. Epub 2011 Oct 13.

    PubMed 21996661
  • Brown SD, Lee K, Schoffman DE, King AC, Crawley LM, Kiernan M. Minority recruitment into clinical trials: experimental findings and practical implications. Contemp Clin Trials. 2012 Jul;33(4):620-3. doi: 10.1016/j.cct.2012.03.003. Epub 2012 Mar 16.

    PubMed 22449836
  • Kiernan M, Brown SD, Schoffman DE, Lee K, King AC, Taylor CB, Schleicher NC, Perri MG. Promoting healthy weight with "stability skills first": a randomized trial. J Consult Clin Psychol. 2013 Apr;81(2):336-46. doi: 10.1037/a0030544. Epub 2012 Oct 29.

    PubMed 23106759
  • Kiernan M, Schoffman DE, Lee K, Brown SD, Fair JM, Perri MG, Haskell WL. The Stanford Leisure-Time Activity Categorical Item (L-Cat): a single categorical item sensitive to physical activity changes in overweight/obese women. Int J Obes (Lond). 2013 Dec;37(12):1597-602. doi: 10.1038/ijo.2013.36. Epub 2013 Apr 16.

    PubMed 23588625

Questions about this trial

What is this clinical trial studying?

A study testing Behavioral weight-loss/lifestyle interventions in people with Obesity, run by Stanford University 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 1 inclusion and 1 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 1 Jul 2015. 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?

Change in body weight (time frame: 12-month follow-up period (6-18 months)). 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 NCT00626457, which also lists 4 linked publications.

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 1 Jul 2015.

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