NCT04193384

Brief Summary

The bariatric surgery is recommended for treatment of patients with severe obesity, resulting in greater weight loss and improvement of cardiovascular and metabolic comorbidities. However, weight regain is observed in patients after surgery, leading to health adverse outcomes. The purpose of this study is to identify the rate of weight regain and predictive factors of regain in bariatric patients without outpatients care regular.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2018

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

November 1, 2018

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

December 4, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 10, 2019

Completed
22 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2020

Completed
Last Updated

March 22, 2022

Status Verified

March 1, 2022

Enrollment Period

1.1 years

First QC Date

December 4, 2019

Last Update Submit

March 21, 2022

Conditions

Keywords

ObesityBariatric SurgeryWeight GainPredictive Factors

Outcome Measures

Primary Outcomes (5)

  • Analysis of the association between weight regain and alcohol abuse disorder

    Analysis of the association between weight regain (weight in kg) and Alcohol abuse (avaliated by Alcohol Use Disorders Identification Test) in the first clinical evaluation

    through study completion, an average of 1 year

  • Analysis of the association between weight regain and general psychopathology

    Analysis of the association between weight regain (weight in kg) and general psychopathology (avaliated by Beck Depression Inventory) in the first clinical evaluation

    through study completion, an average of 1 year

  • Analysis of the association between weight regain and physical activity level

    Analysis of the association between weight regain (weight in kg) and physical activity (avaliated by International Physical Activity Questionnaire and the ActiGraph accelerometer) in the first clinical evaluation

    through study completion, an average of 1 year

  • Analysis of the association between weight regain and quality of life indicators

    Analysis of the association between weight regain (weight in kg) and quality of life (avaliated by the 36-Item Short-Form Health Survey Questionnaire) in the first clinical evaluation

    through study completion, an average of 1 year

  • Analysis of the association between weight regain and eating Disorder

    Analysis of the association between weight regain (weight in kg) and eating disorder (avaliated by Eating Disorder Examination-Questionnaire and Repetitive eating questionnaire) in the first clinical evaluation

    through study completion, an average of 1 year

Study Arms (2)

Group 1≤ (G1≤)

Group 1≤ (G1≤) - patients that performed bariatric surgery for ≤ 1 year

Group 1> (G1>)

Group 1\> (G1\>) - patients that performed bariatric surgery for \> 1 year

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Post-bariatric patients without care by health professional with more than one year of surgery.

You may qualify if:

  • \- Bariatric patients without regular medical follow-up

You may not qualify if:

  • Pregnancy
  • Bariatric patients under one year of surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laboratory for Clinical and Experimental Research on Vascular Biology, Rio de Janeiro State University

Rio de Janeiro, Rio de Janeiro, Brazil, 20550013, Brazil

Location

Related Publications (1)

  • Lopes KG, Dos Santos GP, Romagna EC, Mattos DMF, Braga TG, Cunha CB, Maranhao PA, Kraemer-Aguiar LG. Changes in appetite, taste, smell, and food aversion in post-bariatric patients and their relations with surgery time, weight loss and regain. Eat Weight Disord. 2022 Jun;27(5):1679-1686. doi: 10.1007/s40519-021-01304-3. Epub 2021 Sep 23.

MeSH Terms

Conditions

ObesityWeight Gain

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 4, 2019

First Posted

December 10, 2019

Study Start

November 1, 2018

Primary Completion

December 1, 2019

Study Completion

January 1, 2020

Last Updated

March 22, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations