NCT02537704

Brief Summary

Obesity is the main modifiable risk factor for the development of chronic diseases in Mexico. Several randomized controlled trials have shown that intensive lifestyle programs are efficacious for the management of obesity. These programs include frequent sessions (14 or more contacts in the first 6 months) focused on diet and physical activity and use a behavior change protocol. In Mexico most primary care clinics and public hospitals apply traditional treatments for obesity management, which have limited effect on weight loss. This study would provide scientific evidence for an effective model for obesity management. Objective. The purpose of this study is to evaluate the effectiveness of the "Group Lifestyle Balance Program" for overweight and obesity management in adults, in primary care clinics and public hospitals from Sonora. This is a translational clinical study. Healthcare providers from the participating clinics will be trained with the Group Lifestyle Balance Program before its implementation. The primary outcome measurement is the change in body weight from baseline to 6 months and 12 months. Changes in body mass index, waist circumference, systolic and diastolic blood pressure, depression, quality of life and stress scales will be measured in patients receiving the program before and 6 and 12 months after starting the program. Additionally, biochemical parameters (fasting glucose, total cholesterol, LDL-cholesterol, HDL-cholesterol, triglycerides, fasting insulin, Homeostatic Model Assessment- Insulin Resistance (HOMA-IR) and liver enzymes \[Aspartate transaminase (AST), Alanine Aminotransferase (ALT)\] will be evaluated from baseline to 12 months.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
258

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Sep 2015

Geographic Reach
1 country

5 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

August 25, 2015

Completed
7 days until next milestone

Study Start

First participant enrolled

September 1, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 2, 2015

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

May 23, 2016

Status Verified

May 1, 2016

Enrollment Period

1.6 years

First QC Date

August 25, 2015

Last Update Submit

May 20, 2016

Conditions

Keywords

ObesityTranslationalDiabetes Prevention ProgramGroup Lifestyle Balance Program

Outcome Measures

Primary Outcomes (1)

  • Change in body weight

    Change in body weight from baseline to 6 months and change in body weight from baseline to 12 months

Secondary Outcomes (14)

  • Change in waist circumference

    Change in waist circumference from baseline to 6 months and change in waist circumference from baseline to 12 months

  • Change in body fat percentage

    Change in body fat percentage from baseline to 6 months and change in body fat percentage from baseline to 12 months

  • Change in the Beck Depression Inventory score

    Change in the Beck Depression Inventory score from baseline to 6 months and change in in the Beck Depression Inventory score from baseline to 12 months

  • Change in the Short Form-36 Health Survey score

    Change in the Short Form-36 Health Survey score from baseline to 6 months and change in the SF-36 Health Survey score from baseline to 12 months

  • Change in the Perceived Stress Scale (PSS) -14 score

    Change in the Perceived Stress Scale (PSS) -14 score from baseline to 6 months and change in the Perceived Stress Scale PSS-14 score from baseline to 12 months

  • +9 more secondary outcomes

Study Arms (1)

Group Lifestyle Balance Program

EXPERIMENTAL

Participants will be assigned to an adaptation of the "Group Lifestyle Balance Program", a behavioral curriculum implemented in the Diabetes Prevention Program Study. The Group Lifestyle Balance Program will be provided weekly for the first 3.5 months, bi-weekly from 3.5 to 6 months and then monthly until 12 months. Health care providers will be trained for the implementation of the intervention. Additionally, participants will attend at least one monthly visit with a nutritionist (individually). The lifestyle objectives for participants will be as follows: 1. To lose 5-10% of initial weight through healthy eating. 2. To do 150 minutes of physical activity each week.

Behavioral: Group Lifestyle Balance Program

Interventions

Group Lifestyle Balance Program

Eligibility Criteria

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

You may qualify if:

  • Adults (\>18 years of age and \<65)
  • Overweight or Obese (BMI \>25 kg/m2 y \<50 kg/m2)
  • Availability and motivation to attend the intervention program
  • Patients who would benefit from participating in the program according to the health providers
  • Signing an informed consent

You may not qualify if:

  • Medical conditions affecting body weight significantly
  • Pregnancy or nursing
  • Bariatric surgery
  • Being unable to participate in regular moderate physical activity
  • Blood pressure \>160 mm/Hg
  • HbA1c\>9

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Centro de Promoción de Salud Nutricional (CPSN)

Hermosillo, Sonora, 83000, Mexico

Location

Centro de Salud Urbano Dr. Domingo Olivares

Hermosillo, Sonora, 83000, Mexico

Location

Hospital General del Estado de Sonora

Hermosillo, Sonora, 83000, Mexico

Location

Hospital Ignacio Chávez

Hermosillo, Sonora, 83000, Mexico

Location

Centro Avanzado de Atención a la Salud (CAAPS)

Hermosillo, Sonora, 83180, Mexico

Location

Related Publications (1)

  • Ruelas AL, Martinez Contreras TJ, Esparza Romero J, Diaz Zavala RG, Candia Plata MDC, Hingle M, Armenta Guirado B, Haby MM. Factors influencing adults to drop out of intensive lifestyle interventions for weight loss. Transl Behav Med. 2023 Apr 15;13(4):245-254. doi: 10.1093/tbm/ibac112.

MeSH Terms

Conditions

ObesityOverweight

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Rolando G Díaz, Ph.D.

    Universidad de Sonora

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor (Full).

Study Record Dates

First Submitted

August 25, 2015

First Posted

September 2, 2015

Study Start

September 1, 2015

Primary Completion

April 1, 2017

Study Completion

April 1, 2017

Last Updated

May 23, 2016

Record last verified: 2016-05

Locations