NCT01169428

Brief Summary

The purpose of this study is to determine whether a 12 week Mindfulness-Based Weight Loss Maintenance (MBWLM) intervention is effective in maintaining recent loss of 10% or more of initial body weight.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
95

participants targeted

Target at P25-P50 for phase_2 obesity

Timeline
Completed

Started Jul 2007

Typical duration for phase_2 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2007

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2009

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 22, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 26, 2010

Completed
Last Updated

March 14, 2013

Status Verified

March 1, 2013

Enrollment Period

2 years

First QC Date

July 22, 2010

Last Update Submit

March 12, 2013

Conditions

Keywords

Mindfulness-Based Weight Loss Maintenanceprevention of weight regainObesity

Outcome Measures

Primary Outcomes (1)

  • Weight Loss Maintenance

    Our primary endpoint will be an evaluation of differential weight loss maintenance (WLM) or weight regain between the two conditions. All weight measures will be taken on the Tanita scale in a standardized fashion, in the morning following a 12 hour fast, after voiding and in bare feet while wearing a standardized outfit.

    16-month

Secondary Outcomes (7)

  • Body Mass Index

    16-month

  • Waist circumference

    16 month

  • Percent Body Fat

    16 month

  • Psychological outcomes and lifestyle behavior

    16-month

  • Biological markers of appetite

    16 months

  • +2 more secondary outcomes

Study Arms (2)

Standard Behavioral Weight-Loss Maintenence

ACTIVE COMPARATOR

Attention/Education/Support Control Group designed to control for educational content as well as multiple nonspecific treatment factors (e.g., support, time invested, leader attention, positive expectancy)

Behavioral: Behavioral: Standard Behavioral Weight-Loss Maintenence

Behavioral: Mindfulness Based Weight Loss Maintenance (MBWLM)

ACTIVE COMPARATOR

This mindfulness-meditation based intervention is designed to increase awareness of the factors that affect weight loss maintenance after successful weight loss.

Behavioral: Mindfulness Based Weight Loss Maintenance (MBWLM)

Interventions

This mindfulness-meditation based intervention is designed to increase awareness of the factors that affect weight loss maintenance after successful weight loss. Mindfulness meditation is a technique for training awareness. The program will train subjects to increase awareness of the somatic, cognitive, affective, interpersonal and environmental factors that mediate eating and physical activity by incorporating empirically-supported and theoretically-synergized components, including: general mindfulness meditation skills, mindful and intuitive eating, appetite-satiety awareness, mindful movement and yoga, a mindful approach to exercise engagement, and training in enhancing emotion regulation and stress management skills. In addition, the MBWLM group will be supported by Maintenance Partners who are trained as Integrative Health Coaches.

Behavioral: Mindfulness Based Weight Loss Maintenance (MBWLM)

Attention/Education/Support Control group, designed to control for educational content as well as nonspecific treatment factors \[e.g., natural history (time), amount of time and energy spent in the intervention, attention by group leaders, social support, as well as information \& education\]. Like the experimental group(MBWLM), this group meet once a week for 2 hours during the 12-week intervention, and then at 4 weeks, 8 weeks, and 12 weeks post the 12 week intervention. Participants also receive the same amount of telephonic support through Maintenance Partners as the experimental group, but their Maintenance Partners employed empathic listening only rather than myriad coaching techniques.

Standard Behavioral Weight-Loss Maintenence

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \) Planning to be in the area through the length of follow-up. 7) Availability of telephone. 8) English-speaking and English-literate. 9) Commitment to attend all treatment and assessment appointments. 10) If on medication that may affect outcome variables, on stable dose with willingness to remain at that dose from baseline through end of weekly (12-week) intervention and 12 month follow-up, unless physician orders otherwise.
  • \) Willingness to not engage in any other formal weight loss program through the 12 month follow-up.
  • \) Provides Informed consent. 13) Participants can have a weight loss or gain of more than 8.8lbs within the 3 month period prior to enrollment. However, due to the possibility that this will influence baseline inflammatory bio markers we will document the amount of self-reported weight change within the 3 month period prior to their baseline lab appointment.

You may not qualify if:

  • Concurrent participation in a structured weight loss program, fad diet or use of weight loss medication or herbal supplements during 15 month course of the trial. If has been taking a weight loss medication or supplement, must go through a 1 month washout period before enrollment.
  • Previous weight reduction surgery, or initiating weight reduction surgery during the 15 month study period.
  • Unstable medical condition, medical condition underlying weight or eating problems (e.g., Blood sugar greater than 350, Cancer and currently receiving radiation or chemo treatment, Cushing's Syndrome; thyroid disorder) or medical condition requiring strict dietary regimen.
  • Pregnant, breast-feeding, or unwilling to take contraceptive measures to prevent pregnancy during the 15 month study. If a woman has recently been pregnant, is currently nursing, or recently quit nursing, she must have stopped nursing and had 3 normal menstrual cycles or be using approved contraceptive measures for 3 months before being eligible.
  • Meeting diagnostic criteria for purging bulimia.
  • More than 1.5 hours of exposure to meditation-based eating or weight control techniques.
  • More than 60 minutes per week, for a consecutive 4 week time period, during the last 2 years, of regular sitting (Mindfulness Based Stress Reduction, Transcendental Meditation, or other meditation practice) meditation practice.
  • Not willing to be randomized.
  • No other household members can participate.
  • Baseline glucometer reading of \>125 for previously unknown diabetics, as this is likely to indicate undiagnosed diabetes that would require more intensive treatment.
  • Known diabetes likely to require more intensive treatment, defined as a baseline glucometer reading \> 350 or the inability to maintain a stable diabetes medication regimen for the previous 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Duke University - Duke Integrative Medicine

Durham, North Carolina, 27705, United States

Location

University of Pennsylvania, Program for Mindfulness

Philadelphia, Pennsylvania, 19104, United States

Location

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

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

Study Officials

  • Ruth Q Wolever, PhD

    Duke University

    PRINCIPAL INVESTIGATOR
  • Michael Baime, M.D

    University of PENN, Program for Stress Management

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 22, 2010

First Posted

July 26, 2010

Study Start

July 1, 2007

Primary Completion

July 1, 2009

Study Completion

June 1, 2010

Last Updated

March 14, 2013

Record last verified: 2013-03

Locations