Environmental and Acceptance-Based Innovations for Weight Loss Maintenance
NCT ID: NCT01858714
Last Updated: 2016-08-05
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
238 participants
INTERVENTIONAL
2011-09-30
2016-05-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
SINGLE
Study Groups
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Behavior Therapy (BT)
Active Comparator: Behavior Therapy
Behavioral treatment strategies will be utilized to facilitate adherence to the treatment goals in all three treatments. Participants in the BT condition will receive only the BT intervention. Strategies that will be emphasized are listed below:
Self monitoring Stimulus control Changing eating behaviors Goal setting Problem solving Social support Cognitive restructuring Relapse prevention
Behavior Therapy for Weight Loss
Standard behavioral treatment for weight loss and weight loss maintenance.
Behavior Therapy + Environment
Participants will receive standard behavioral therapy with an emphasis on environmental strategies.
Behavior Therapy + Environment
Standard behavioral therapy with an emphasis on environmental strategies.
Acceptance-based BT + Environment
Participants will receive acceptance-based behavioral therapy with an emphasis on environmental strategies.
Acceptance-based Behavior Therapy + Environment
Behavioral therapy with acceptance-based and environmental strategies.
Interventions
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Behavior Therapy for Weight Loss
Standard behavioral treatment for weight loss and weight loss maintenance.
Behavior Therapy + Environment
Standard behavioral therapy with an emphasis on environmental strategies.
Acceptance-based Behavior Therapy + Environment
Behavioral therapy with acceptance-based and environmental strategies.
Eligibility Criteria
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Inclusion Criteria
* Have the ability to engage in physical activity (i.e., can walk at least 2 blocks without stopping for rest)
* Successfully complete all steps in the enrollment process, including completion of a 7-day food diary and attendance at all pre-randomization clinic visits
Exclusion Criteria
* Are pregnant or plan to become pregnant in next 2 years
* Report recently beginning a course of or changing the dosage of prescription medications that can cause significant weight loss or weight gain
* Are participating in or plan to participate in another weight loss program in the next 2 years
18 Years
70 Years
ALL
No
Sponsors
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Drexel University
OTHER
Responsible Party
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Meghan Butryn
Ph.D.
Locations
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Drexel University
Philadelphia, Pennsylvania, United States
Countries
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References
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Chabria R, Hagerman CJ, Crane N, Ehmann M, Knudsen FM, Brown KL, Forman E, Butryn ML. Racial disparities in the efficacy of traditional versus acceptance-based behavioral weight loss. Health Psychol. 2025 Jul 24:10.1037/hea0001537. doi: 10.1037/hea0001537. Online ahead of print.
Butryn ML, Call CC, Schumacher LM, Kerrigan SG, Forman EM. Time to Peak Weight Loss During Extended Behavioral Treatment. Obesity (Silver Spring). 2018 Apr;26(4):658-664. doi: 10.1002/oby.22127. Epub 2018 Feb 14.
Butryn ML, Forman EM, Lowe MR, Gorin AA, Zhang F, Schaumberg K. Efficacy of environmental and acceptance-based enhancements to behavioral weight loss treatment: The ENACT trial. Obesity (Silver Spring). 2017 May;25(5):866-872. doi: 10.1002/oby.21813. Epub 2017 Mar 23.
Butryn ML, Arigo D, Raggio GA, Kaufman AI, Kerrigan SG, Forman EM. Measuring the Ability to Tolerate Activity-Related Discomfort: Initial Validation of the Physical Activity Acceptance Questionnaire (PAAQ). J Phys Act Health. 2015 May;12(5):717-6. doi: 10.1123/jpah.2013-0338. Epub 2014 Aug 7.
Other Identifiers
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