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OverweightSELFNCT00896194

Self-Efficacy in Weight Loss Treatment

A study testing Standard Behavioral Treatment and Modified Standard Behavioral Intervention + Self-Efficacy in people with Overweight and Obesity, run by Lora Burke at 1 site 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

This randomized clinical trial of weight loss treatment will examine if adding personalized, one-on-one treatment session to standard behavioral group treatment will result in greater weight loss, less weight regain after weight loss, and better adherence to the treatment protocol. 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?
Standard Behavioral Treatment and Modified Standard Behavioral Intervention + Self-Efficacy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteUnited States
Study dates
May 2009to Apr 2013
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

  • age 18 years or older
  • BMI > 27 and < 43
  • willing to be randomized to one of the two treatment conditions
  • successful completion of screening requiring 5-day recording of food intake in a paper diary
  • have at least two risk factors for coronary heart disease, e.g., overweight or obese, hypertension, dyslipidemia, positive family history (first degree relative)
  • NOTE: Although residing in Western Pennsylvania is not an explicit eligibility criterion, participants are asked to travel to the University of Pittsburgh frequently (weekly for the first month)

Who cannot join

  • presence of a current serious illness or unstable condition requiring physician-supervised diet and exercise (e.g., diabetes, recent acute myocardial infarction) for which physician supervision of diet and physical activity prescription is needed
  • physical limitations precluding ability to engage in physical activity at moderate intensity
  • pregnancy or intention to become pregnant in the next 18 months
  • current treatment for a psychological disorder
  • reported alcohol intake > 4 drinks/day
  • previous participation in a formal weight loss program within the past 5 years, e.g., Weight Watchers or a research program, or current use of weight loss medication
  • planned extended vacations, absences, or relocation within the next 18 months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pittsburgh School of Nursing

    Pittsburgh, Pennsylvania, 15261

Other trials in United States

About this study

This randomized clinical trial of weight loss treatment will examine if adding personalized, one-on-one treatment session to standard behavioral group treatment will result in greater weight loss, less weight regain after weight loss, and better adherence to the treatment protocol.

Everyone who enrolls in the study will receive information on healthy eating, how to increase their physical activity and develop healthy exercise habits and ways to change their eating so that they will lose weight. This information will be provided at evening group sessions. There will be a total of 20 group meetings over an 18-month period that will be held:

Read more
  • every week during the first month of the study,
  • every other week for the second month
  • once a month for months 3-12
  • every 6 weeks for months 13-18

Participants in the self-efficacy group will also be asked to participate in one-on-one lifestyle counseling sessions with a study interventionist throughout the study.

Everyone will be asked to complete questionnaires, two 24-hour dietary recalls over the phone, and have blood tests done every six months (at the beginning of the study, at 6, 12, and 18 months) a total of 4 times for the study.

Conditions
Overweight, Obesity
Being tested
Standard Behavioral Treatment, Modified Standard Behavioral Intervention + Self-Efficacy
Keywords
Overweight, Obesity, Self-Efficacy, Treatment Adherence
Medical subject headings
Overweight, Obesity, Treatment Adherence and Compliance

What participants receive

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

  • Standard Behavioral TreatmentBehavioural

    SBT consists of group counseling sessions where participants learn about healthy eating and physical activity. Participants are also given standard calorie goals, fat gram goals, and physical activity goals (minutes).

  • Modified Standard Behavioral Intervention + Self-EfficacyBehavioural

    This group receives identical group intervention sessions. The goals (calories, fat grams, and physical activity minutes) are tailored to the individual's progress. Participants meet regularly with an interventionist for one-on-one lifestyle counseling.

Study groups in NCT00896194
Study groupRoleWhat they receive
1: Standard Behavioral Treatment (SBT)Active comparatorThis group receives standard behavioral treatment for weight loss as described below.
Receives: Behavioral: Standard Behavioral Treatment
2: Modified SBT + Self-EfficacyExperimentalThis group receives modified SBT with an additional self-efficacy component as described below.
Receives: Behavioral: Modified Standard Behavioral Intervention + Self-Efficacy

What is being measured

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

  1. Weight

    Measured: 12 and 18 months post enrollment

Secondary outcomes (2)
  1. Health-related quality of life

    Measured: 12 and 18 months post enrollment

  2. Adherence to treatment protocol

    Measured: 12 and 18 months post enrollment

Timeline

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

  1. First posted11 May 2009 (estimated)
  2. Study startMay 2009
  3. Primary completionMar 2013
  4. Study completionApr 2013

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
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00896194
Sponsor's protocol ID
P01NR010949-PRO08050004
Other IDs
P01NR010949
Acronym
SELF
Status last verified
Jul 2015
First submitted
7 May 2009
Last updated
7 Jul 2015
Results posted
No
Data monitoring committee
No

Publications

  • Imes CC, Zheng Y, Mendez DD, Rockette-Wagner BJ, Mattos MK, Goode RW, Sereika SM, Burke LE. Group-Based Trajectory Analysis of Physical Activity Change in a US Weight Loss Intervention. J Phys Act Health. 2018 Nov 1;15(11):840-846. doi: 10.1123/jpah.2017-0484. Epub 2018 Oct 12.

    PubMed 30314417
  • Zheng Y, Sereika SM, Ewing LJ, Danford CA, Terry MA, Burke LE. Association between Self-Weighing and Percent Weight Change: Mediation Effects of Adherence to Energy Intake and Expenditure Goals. J Acad Nutr Diet. 2016 Apr;116(4):660-6. doi: 10.1016/j.jand.2015.10.014. Epub 2015 Dec 25.

    PubMed 26727241
  • Goode RW, Ye L, Sereika SM, Zheng Y, Mattos M, Acharya SD, Ewing LJ, Danford C, Hu L, Imes CC, Chasens E, Osier N, Mancino J, Burke LE. Socio-demographic, anthropometric, and psychosocial predictors of attrition across behavioral weight-loss trials. Eat Behav. 2016 Jan;20:27-33. doi: 10.1016/j.eatbeh.2015.11.009. Epub 2015 Nov 14.

    PubMed 26609668

Questions about this trial

What is this clinical trial studying?

A study testing Standard Behavioral Treatment and Modified Standard Behavioral Intervention + Self-Efficacy in people with Overweight and Obesity, run by Lora Burke at 1 site 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 6 inclusion and 7 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 7 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 1 site 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?

Weight (time frame: 12 and 18 months post enrollment). 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 NCT00896194, which also lists 3 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 7 Jul 2015; AzTrials last refreshed its copy on 3 Nov 2026.

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