NCT04513587

Brief Summary

The aim of this study is find out how CBT-based weight loss program affects on eating behavior, weight loss, mood symptoms and risk for coronary heart diseases and type 2 diabetes and applicability of the program to obesity treatment among patients with comorbid depression. Our hypothesis is that the CBT-based intervention improves long-term weight management results and supports positively the change in eating behavior and the risk for CHD on type 2 DM. The study is randomized controlled one-year intervention study with 1 year follow-up. Study subjects are adult obese (BMI\>35) subjects with comorbid depression. Number of randomized study subjects will be 80, 40 in intervention group, 40 in control group. Intervention group will proceed through a 52-week CBT-based weight loss group intervention. The aim of the intervention is to modify eating behavior and lifestyle factors affecting weight and weight maintenance. There will be 22 group counselling of 90 minutes divided in five modules and also three individual person-centered counselling visit, during which participants had an opportunity to discuss their personal concerns about diet and weight loss plan. Control group will receive the usual care of obesity in Kuopio University hospital. (4-8 individual 45-minute visit conducted by dieticians) Study visits are at baseline and one and 2 years after baseline. For example eating behavior, health behavior, motivation and depression are studied with questionnaires. Weight, waist circumference, height and blood pressure are measured. Laboratory tests (lipid, glucose etc) are taken.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable obesity

Timeline
Completed

Started Sep 2019

Longer than P75 for not_applicable obesity

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

August 28, 2019

Completed
4 days until next milestone

Study Start

First participant enrolled

September 1, 2019

Completed
12 months until next milestone

First Posted

Study publicly available on registry

August 14, 2020

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

March 7, 2024

Status Verified

March 1, 2024

Enrollment Period

5.3 years

First QC Date

August 28, 2019

Last Update Submit

March 6, 2024

Conditions

Outcome Measures

Primary Outcomes (6)

  • Change in Weight

    Measured by scale on baseline, 1 year and 2 years

    baseline and change from baseline to 1 year and 2 years

  • Change in Lipids

    Measured by laboratory analyses (total cholesterol,High-density lipoprotein, Low-density lipoprotein, Triglyserides

    baseline and change from baseline to 1 year and 2 years

  • Change in Blood glucose

    Measured by laboratory analyses

    baseline and change from baseline to 1 year and 2 years

  • Change in c-reactive protein level

    Measured by laboratory analyses

    baseline and change from baseline to 1 year and 2 years

  • Change in Glycated hemoglobin (HbA1c)

    Measured by laboratory analyses

    baseline and change from baseline to 1 year and 2 years

  • Change in Waist circumference

    Measured by tape measure on baseline, 1 year and 2 years

    baseline and change from baseline to 1 year and 2 years

Secondary Outcomes (12)

  • Change in Eating behavior assessed by TFEQ-18 questionnaire

    baseline and change from baseline to 1 year and 2 years

  • Change in Eating behavior assessed by BES-questionnaire

    baseline and change from baseline to 1 year and 2 years

  • Change in Intuitive Eating behavior

    baseline and change from baseline to 1 year and 2 years

  • Change in Physical acitivity

    baseline and change from baseline to 1 year and 2 years

  • Change in Sleep

    baseline and change from baseline to 1 year and 2 years

  • +7 more secondary outcomes

Study Arms (2)

CBT-Based Weight Loss Model

EXPERIMENTAL

CBT- Based weight loss model

Behavioral: CBT-based weight loss model

Control

ACTIVE COMPARATOR

Usual Care

Behavioral: Control

Interventions

Methods of cognitive behavioral psychotherapy

CBT-Based Weight Loss Model
ControlBEHAVIORAL

Treatment as usual

Control

Eligibility Criteria

Age18 Years - 65 Years
Sexall(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-65 years
  • Diagnosed depression ( F32.0, F32.1, F32.2, F33.0, F33.1, F33.2)
  • BMI \> 35

You may not qualify if:

  • Psychotic disorder, schizoaffective disorder, psychotic depression or bipolar disorder
  • Severe current substance abuse
  • Serious psychiatric condition (i.e self-destructive or impulsive behavior)
  • Clinically significant illness contraindicating weight loss (i.e cancer or severe heart disease)
  • Simultaneous participation in another weight loss program
  • Severe vision, hearing, motoric deficiency

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kuopio University Hospital

Kuopio, Finland

RECRUITING

MeSH Terms

Conditions

ObesityDepressionWeight Loss

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehaviorBody Weight Changes

Study Officials

  • Anna-Maria Teeriniemi, PhD

    Kuopio University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Anna-Maria Teeriniemi, PhD

CONTACT

Sanna Rajapolvi, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized intervention study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 28, 2019

First Posted

August 14, 2020

Study Start

September 1, 2019

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

March 7, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations