NCT05903157

Brief Summary

In post-menopause, most women gain weight, and obesity rates are more prevalent in this particular group. In addition, there is an increased risk of cardiovascular disease, cancer, and diabetes. Given that this weight gain can be related to risk behaviours, healthy weight management (such as an increase in physical activity or healthy eating) is crucial to promote a healthy weight and well-being. The ME-WEL (MEnopause and WEigth Loss) project (ref. SFRH/BD/144525/2019), entails an eHealth intervention for weight management and well-being in post-menopausal women with overweight or obesity, based on two theoretical models of behavioral change - the Health Action Process Approach (HAPA), and the Health Belief Model (HBM), and applying the Behaviour Change Techniques (BCT) Taxonomy and Oxford Food and Activity Behaviors (OxFAB) Taxonomy. This group's eHealth intervention lasts 8 weeks. Each week there is a different theme to be addressed, taking into account the behavioral change models mechanisms, in articulation with different BCT´s and weight strategies. Subjective well-being, self-esteem, weight loss, implementation of weight management strategies, and changes in eating behavior and physical activity/exercise were evaluated, through follow-ups at 3- and 6- post-intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

March 28, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 19, 2023

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

May 25, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

June 15, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 29, 2023

Completed
Last Updated

June 28, 2024

Status Verified

June 1, 2024

Enrollment Period

2 months

First QC Date

May 25, 2023

Last Update Submit

June 27, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Positive and negative affect

    Evaluated by "Short-Form of the Portuguese version of the positive and negative affect schedule - PANAS - Port - VRP" (Galinha et al., 2014)

    Change from Baseline positive and negative affect one month after the intervention´s beginning, one week post-intervention, and at 3- and 6- months follow-ups

  • Satisfaction with life scale

    Evaluated by "Satisfaction with life scale" (Diener et al., 1985)

    Change from Baseline satisfaction with life scale one month after the intervention´s beginning, one week post-intervention, and at 3- and 6- months follow-ups

  • Weight management strategies

    Measured by the Oxford Food and Activity Behaviors Taxonomy (OxFAB-MAW; Leitão et al., 2023)

    Change from Baseline weight management strategies one month after the intervention´s beginning, one week post-intervention, and at 3- and 6- months follow-ups

Secondary Outcomes (6)

  • Weight loss

    Change from Baseline weight loss one month after the intervention´s beginning, one week post-intervention, and at 3- and 6- months follow-ups

  • Eating behaviour

    Change from Baseline eating behaviour one month after the intervention´s beginning, one week post-intervention, and at 3- and 6- months follow-ups

  • Physical Activity

    Change from Baseline physical activity one month after the intervention´s beginning, one week post-intervention, and at 3- and 6- months follow-ups

  • Self-esteem

    Change from Baseline self-esteem one month after the intervention´s beginning, one week post-intervention, and at 3- and 6- months follow-ups

  • Behaviour change (HAPA)

    Change from Baseline behaviour change one month after the intervention´s beginning, one week post-intervention, and at 3- and 6- months follow-ups

  • +1 more secondary outcomes

Study Arms (2)

Control Group: Delivery of a health literacy flyer

ACTIVE COMPARATOR

All Control Group participants received, through e-mail, a flyer about health literacy.

Behavioral: Control Group: Delivery of a health literacy flyer

Weekly group sessions for weight management

EXPERIMENTAL

Participants in the Experimental Group were integrated into an eHealth 8-week group intervention, based on two theoretical models - the Health Action Process Approach (HAPA), and the Health Belief Model (HBM). Several Behaviour Change Techniques (BCT) were used, to promote the behaviour change. The experimental intervention consisted of: i) weekly group sessions (by Zoom platform), with a specific theme in each session, ii) weekly challenges, and iii) WhatsApp group interaction.

Behavioral: Experimental Group: Weekly group sessions for weight management

Interventions

A health literacy flyer was delivered, by e-mail, in the first week of the intervention (the flyer contained its original source - the European Centre for Disease Prevention and Control). Beyond this, there was no further interaction with the group. All primary and secondary outcome measures were assessed at baseline, one month later (in the middle of the intervention), post-intervention, and follow-up moments (3 and 6 months after the intervention).

Control Group: Delivery of a health literacy flyer

The eHealth intervention was designed based on: i) the Health Action Process Approach determinants, ii) the Health Belief Model constructs, and iii) behaviour change techniques (BCT, Taxonomy v1, by Michie et al., 2013) to implement healthy behaviours. The intervention consists of 8 sessions (90 minutes, once a week). All group intervention sessions, through the Zoom platform, are led by the psychologist responsible for the study. Whatsapp groups were created, to share experiences, knowledge, doubts, fears... All primary and secondary outcome measures were assessed at baseline, one month later (in the middle of the intervention), post-intervention, and in follow-up moments (3 and 6 months after the intervention).

Weekly group sessions for weight management

Eligibility Criteria

Age45 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age (45-65 years);
  • Post-menopausal women (which starts after menopause/last period, confirmed by 12-month amenorrhea);
  • Women with a Body Mass Index (BMI) of 25 kg/m2 or more (overweight) or women with a BMI of 30 kg/m2 or more (obesity);
  • Nationality (Portuguese or dual nationality);

You may not qualify if:

  • Specifical diseases and/or medical reasons to limit activity (stroke, cancer, diabetes, heart disease, epilepsy, musculoskeletal problems that severely compromise mobility; loss of functional ability);
  • Diagnosis of mental health illness or recent hospitalization for mental health reasons;
  • History of alcohol dependence;
  • History of addiction to illicit substances;
  • Suicidal ideation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ispa - Instituto Universitário

Lisbon, Lisbon District, 1600, Portugal

Location

Related Publications (4)

  • Michie S, Richardson M, Johnston M, Abraham C, Francis J, Hardeman W, Eccles MP, Cane J, Wood CE. The behavior change technique taxonomy (v1) of 93 hierarchically clustered techniques: building an international consensus for the reporting of behavior change interventions. Ann Behav Med. 2013 Aug;46(1):81-95. doi: 10.1007/s12160-013-9486-6.

    PMID: 23512568BACKGROUND
  • Leitao M, Hartmann-Boyce J, Perez-Lopez FR, Maroco J, Pimenta F. Weight management strategies in Middle-Aged Women (MAW): Development and validation of a questionnaire based on the Oxford Food and Activity Behaviors Taxonomy (OxFAB-MAW) in a Portuguese sample. Front Psychol. 2023 Jan 4;13:1069775. doi: 10.3389/fpsyg.2022.1069775. eCollection 2022.

    PMID: 36687937BACKGROUND
  • Godinho CA, Alvarez MJ, Lima ML, Schwarzer R. Will is not enough: coping planning and action control as mediators in the prediction of fruit and vegetable intake. Br J Health Psychol. 2014 Nov;19(4):856-70. doi: 10.1111/bjhp.12084. Epub 2013 Dec 6.

    PMID: 24308823BACKGROUND
  • Saghafi-Asl M, Aliasgharzadeh S, Asghari-Jafarabadi M. Correction: Factors influencing weight management behavior among college students: An application of the Health Belief Model. PLoS One. 2021 May 20;16(5):e0252258. doi: 10.1371/journal.pone.0252258. eCollection 2021.

    PMID: 34015038BACKGROUND

MeSH Terms

Conditions

Weight LossMotor ActivityFeeding BehaviorBehavior

Condition Hierarchy (Ancestors)

Body Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior, Animal

Study Officials

  • Filipa Pimenta, Ph.D.

    WJCR, Ispa - Instituto Universitário

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 25, 2023

First Posted

June 15, 2023

Study Start

March 28, 2023

Primary Completion

May 19, 2023

Study Completion

November 29, 2023

Last Updated

June 28, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations