NCT00626457

Brief 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. 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
267

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Feb 2008

Typical duration for not_applicable obesity

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2008

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

February 21, 2008

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 29, 2008

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
Last Updated

July 1, 2015

Status Verified

June 1, 2015

Enrollment Period

3.2 years

First QC Date

February 21, 2008

Last Update Submit

June 30, 2015

Conditions

Outcome Measures

Primary Outcomes (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.

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

Secondary Outcomes (2)

  • Change in physical activity

    6 months

  • Pedometer steps

    6 months

Study Arms (2)

Maintenance First

EXPERIMENTAL
Behavioral: Behavioral weight-loss/lifestyle interventions

Weight Loss First

ACTIVE COMPARATOR
Behavioral: Behavioral weight-loss/lifestyle interventions

Interventions

6-month intervention (28 weekly classes)

Maintenance FirstWeight Loss First

Eligibility Criteria

Age21 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Stanford University School of Medicine

Stanford, California, 94305, United States

Location

University of Florida

Gainesville, Florida, 32610, United States

Location

Related Publications (4)

  • 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.

  • 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.

  • 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.

  • 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.

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

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

Study Officials

  • Michaela Kiernan

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Research Scientist

Study Record Dates

First Submitted

February 21, 2008

First Posted

February 29, 2008

Study Start

February 1, 2008

Primary Completion

May 1, 2011

Study Completion

May 1, 2011

Last Updated

July 1, 2015

Record last verified: 2015-06

Locations