NCT04883268

Brief Summary

This study investigated whether focusing on one's body functionality (i.e., everything the body can do, rather than how it looks) would lead to improvements in body image, self-esteem, and self-kindness among women who have undergone bariatric surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
103

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2016

Longer than P75 for not_applicable

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

September 1, 2016

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2020

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

April 30, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 12, 2021

Completed
Last Updated

May 12, 2021

Status Verified

May 1, 2021

Enrollment Period

3.4 years

First QC Date

April 30, 2021

Last Update Submit

May 6, 2021

Conditions

Outcome Measures

Primary Outcomes (5)

  • Change in appearance satisfaction over time (pretest, posttest, follow-ups)

    Appearance satisfaction was assessed using the Body Areas Satisfaction Subscale (BASS) of the Multidimensional Body-Self Relations Questionnaire (MBSRQ). Scores range from 1-5, with higher scores demonstrating higher appearance satisfaction.

    Pretest (Day 1), posttest (Day 5), 1-week follow-up (Day 12), 3-month follow-up (Day 95)

  • Change in functionality satisfaction over time (pretest, posttest, follow-ups)

    Functionality satisfaction was assessed using the Physical Condition Subscale (PCS) of the Body Esteem Scale (BES). Scores range from 1-5, with higher scores demonstrating higher functionality satisfaction.

    Pretest (Day 1), posttest (Day 5), 1-week follow-up (Day 12), 3-month follow-up (Day 95)

  • Change in body appreciation over time (pretest, posttest, follow-ups)

    Body appreciation was assessed using the Body Appreciation Scale-2 (BAS-2). Scores range from 1-5, with higher scores demonstrating higher body appreciation.

    Pretest (Day 1), posttest (Day 5), 1-week follow-up (Day 12), 3-month follow-up (Day 95)

  • Change in body responsiveness over time (pretest, posttest, follow-ups)

    Body responsiveness was assessed using the Body Responsiveness Questionnaire (BRQ). Scores range from 1-7, with higher scores demonstrating higher body responsiveness.

    Pretest (Day 1), posttest (Day 5), 1-week follow-up (Day 12), 3-month follow-up (Day 95)

  • Change in self-objectification over time (pretest, posttest, follow-ups)

    Self-objectification was assessed using the Self-Objectification Questionnaire (SOQ). Scores range from -25 to 25, with lower scores demonstrating higher levels of self-objectification.

    Pretest (Day 1), posttest (Day 5), 1-week follow-up (Day 12), 3-month follow-up (Day 95)

Secondary Outcomes (2)

  • Changes in self-esteem over time (pretest, posttest, follow-ups)

    Pretest (Day 1), posttest (Day 5), 1-week follow-up (Day 12), 3-month follow-up (Day 95)

  • Changes in self-kindness over time (pretest, posttest, follow-ups)

    Pretest (Day 1), posttest (Day 5), 1-week follow-up (Day 12), 3-month follow-up (Day 95)

Study Arms (2)

Intervention Group

EXPERIMENTAL

Participants in the intervention group completed the Expand Your Horizon programme (Alleva et al., 2015).

Other: Expand Your Horizon

Comparison Group

NO INTERVENTION

Participants in the comparison group did not complete any intervention (i.e., this was a waitlist comparison group).

Interventions

Expand Your Horizon is an online programme, comprising three 15min writing exercises delivered over the course of 1 week. In each writing exercise, participants are asked to describe the functions of their body, and why those are personally meaningful to them.

Intervention Group

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Identifying as female, being between 18 and 65 years old, having undergone bariatric surgery 5-7 months prior to the study, and qualifying for standard aftercare at the Nederlandse Obesitas Kliniek (NOK; Dutch Obesity Clinic).

You may not qualify if:

  • N/A

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Maastricht University

Maastricht, Limburg, 6200MD, Netherlands

Location

Nederlandse Obesitas Kliniek

Huis ter Heide, Utrecht, 3712BA, Netherlands

Location

Related Publications (2)

  • Alleva JM, Martijn C, Van Breukelen GJ, Jansen A, Karos K. Expand Your Horizon: A programme that improves body image and reduces self-objectification by training women to focus on body functionality. Body Image. 2015 Sep;15:81-9. doi: 10.1016/j.bodyim.2015.07.001. Epub 2015 Aug 14.

    PMID: 26280376BACKGROUND
  • Alleva JM, Atkinson MJ, Vermeulen W, Monpellier VM, Martijn C. Beyond Body Size: Focusing on Body Functionality to Improve Body Image Among Women Who Have Undergone Bariatric Surgery. Behav Ther. 2023 Jan;54(1):14-28. doi: 10.1016/j.beth.2022.06.007. Epub 2022 Jul 3.

Study Officials

  • Jessica Alleva

    Maastricht University

    PRINCIPAL INVESTIGATOR
  • Carolien Martijn

    Maastricht University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Participants are randomised to group by the online research system. The investigator does not know what group participants have been assigned to. Participants are aware whether they have been assigned to the intervention or comparison (waitlist) group.
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 30, 2021

First Posted

May 12, 2021

Study Start

September 1, 2016

Primary Completion

February 1, 2020

Study Completion

February 1, 2020

Last Updated

May 12, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will share

Anonymised quantitative data (SPSS file) will be uploaded to DataVerse, and will be accessible upon request from the Principal Investigator. Study protocol and informed consent sheet will be available via ClinicalTrials.gov registration.

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
The data will become available as soon as the manuscript is published, with no deadline. The study protocol and informed consent sheet will be available immediately, with no deadline.
Access Criteria
Data will be available to other researchers for non-commercial purposes. Qualitative data (derived from participants' responses to the writing exercises) will not be shared, given the sensitive nature of the data, and given that participants did not provide consent for their writing exercises to be shared outside of the research team. Study protocol and informed consent sheet will be available for non-commercial purposes via ClinicalTrials.gov registration.
More information

Locations