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Lifestyle Intervention for Pakistani Women in Oslo (InnvaDiab)

24 de junho de 2014 atualizado por: Gerd Holmboe-Ottesen, University of Oslo

Evaluation of a Lifestyle Intervention to Prevent Type 2 Diabetes/Metabolic Syndrome Among Pakistani Immigrants - Focusing on Changes in Diet and Physical Activity

Immigrants from South Asia in Norway have a high prevalence of type 2 diabetes and conditions related to the metabolic syndrome. It has been documented that these conditions may be prevented by changes in lifestyle. No previous intervention studies on immigrants with focus on diet and physical activity have been carried out in Norway. This project concerns a randomized controlled trial with intervention to change diet and physical activity in 200 high risk female Pakistani immigrants living in Oslo. The intervention will be evaluated both in terms of outcome and process.

Visão geral do estudo

Descrição detalhada

Objectives:

  1. To evaluate the health effects of systematic dietary education and counselling and physical training in a group of Pakistani women with high risk of type 2 diabetes.
  2. To evaluate the intervention process in order to identify the most effective methods of intervention in regard to diet and physical activity for immigrant women of Pakistani origin.

Background: Immigrants from South Asia have a high prevalence of type 2 diabetes, which may be prevented by intensive on physical activity and diet. This application concerns intervention with diet and physical activity in female (ongoing study) and male (extended study) Pakistani immigrants living in Oslo to reduce their risk for these diseases.

Intervention design: The subjects will be 200 women randomized into an intervention group and a control group (100 in each). The women are being recruited from a township in Oslo with a high proportion of immigrants by using a network approach. Inclusion criteria is based on a risk score developed by Ramachandran et al for Asian Indians, entailing age, Body Mass Index, waist circumference, family history of diabetes and sedentary physical activity.

The intervention will include a combination of individual counselling and group sessions. The intervention group will be divided into subgroups of 10-12 subjects. Each subgroup will have 10 group sessions on diet/lifestyle in the 6 months the intervention period lasts, and will additionally have the possibility to join a cultural adapted exercise program of low intensity twice a week. This includes indoor activities (exercise with music) and outdoor activities (walking groups).

Evaluation: The main end point of the intervention will be the fasting and 2-h plasma glucose value after an oral glucose tolerance test (OGTT). This will be measured at baseline and after 6 months of intervention.

Secondary end-points will be Serum lipid profile (e.g. triglycerides, High-Density Lipoprotein-cholesterol) ; HbA1c ; C-peptide ; serum insulin; serum albumin; body weight; waist and hip circumference; maximum heart rate on treadmill test; self-reported level of intensity, duration and frequency of physical activity; self-reported level of "Stages of change" in regard to motivation and behavioural change; self- reported subjective health complaints; self-reported coping strategies; self-reported sleeping habits.

Dietary information will be collected by 2 x 48 hours dietary recalls. The intake of energy and nutrients will be calculated from the recalls, as well as the intake of food groups.The diet will also be evaluated by a culturally adapted food frequency questionnaire including 20 food groups (with portion sizes). In addition, the use of cooking oils will be registered by questions about the type and quantity oil used per time unit in the household. Additionally, information on knowledge and perceptions on diet and health before and after the intervention will be registered.

Physical activity will be registered using an advanced continuous body monitor, SenseWear Armband yielding information on total energy expenditure, level of intensity, duration and frequency of physical activity, duration of lying down, duration of sleeping, and sleeping quality.

The completion of the questionnaires will take the form of an interview by Urdu speaking staff.

Tipo de estudo

Intervencional

Inscrição (Real)

198

Estágio

  • Não aplicável

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Holmlia, Oslo
      • Oslo, Holmlia, Oslo, Noruega, 1255
        • Primary Health Care Health Center

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

25 anos e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Sim

Gêneros Elegíveis para o Estudo

Fêmea

Descrição

Inclusion Criteria:

  • Risk score developed by Ramachandran et al for Asian Indians:

    • BMI, waist circumference, family history of diabetes and sedentary physical activity

Exclusion Criteria:

  • Type 1 diabetes.
  • Positive auto antibodies.
  • Diagnosis of type 2 diabetes more than 6 months.
  • Medication for type 2 diabetes.
  • Pregnancy at intervention start.
  • Suffering from heart attack or stroke the last 3 months.
  • Already participating in organised physical exercise.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Prevenção
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Intervention
The intervention group was divided into nine subgroups of ten to twelve women who were offered six educational sessions, each lasting 2 h, during a 7 +- 1-month period. The main focus was on the physiological importance of blood glucose and its regulation by diet and physical activity, and on knowledge about the Pakistani lifestyle in Pakistan and Norway
The intervention will include a combination of individual counselling group sessions. The intervention groups will be divided into subgroups of 10-12 subjects. Each group will have 10 group sessions on diet/lifestyle in the 6 months the intervention period lasts, and will additionally have the possibility to join a culturally adapted exercise program of low intensity twice a week.
Sem intervenção: Control
One lesson recieved after post-test

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Prazo
The Fasting Plasma Glucose Value, Baseline
Prazo: baseline
baseline
Plasma Glucose 2 h After Oral Glucose Tolerance Test, Baseline
Prazo: baseline
baseline
The Fasting Plasma Glucose, Post-test
Prazo: post-test
post-test
Plasma Glucose, 2-h, Post-test
Prazo: post-test
post-test

Medidas de resultados secundários

Medida de resultado
Prazo
HbA1c, Baseline
Prazo: baseline
baseline
C-peptide, 0-h, Baseline
Prazo: baseline
baseline
C-peptid, 2-h, Baseline
Prazo: baseline
baseline
Insulin, 0-h, Baseline
Prazo: baseline
baseline
Insulin, 2-h, Baseline
Prazo: baseline
baseline
High-Density Lipoprotein Cholesterol, Baseline
Prazo: baseline
baseline
Triglycerides, Baseline
Prazo: baseline
baseline
Systolic Blood Pressure, Baseline
Prazo: baseline
baseline
Diastolic Blood Pressure, Baseline
Prazo: baseline
baseline
Waist Circumference, Baseline
Prazo: baseline
baseline
Body Mass Index, Baseline
Prazo: baseline
baseline
Intake of Vegetables, Fruit and Fruit Juice, Baseline
Prazo: baseline
baseline
Intake of Soft Drinks With Added Sugar, Baseline
Prazo: baseline
baseline
Intake of Red Meat, Baseline
Prazo: baseline
baseline
Intake of Poultry, Baseline
Prazo: baseline
baseline
Intake of Fish, Baseline
Prazo: baseline
baseline
HbA1C, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
C-peptid, 0-h, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
C-peptid, 2-h, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Insulin, 0-h, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Insulin, 2-h, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
High-Density Lipoprotein Cholesterol, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Triglycerides, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Systolic Blood Pressure, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Diastolic Blood Pressure, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Waist Circumference
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Body Mass Index, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Intake of Vegetables, Fruit and Fruit Juice, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Intake of Soft Drinks With Added Sugar, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Intake of Red Meat, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Intake of Poultry, Post-test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions
Intake of Fish, Post Test
Prazo: post-test, after completion of all six group sessions
post-test, after completion of all six group sessions

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Investigadores

  • Investigador principal: Gerd Holmboe-Ottesen, Dr. Philos., University of Oslo

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

1 de abril de 2006

Conclusão Primária (Real)

1 de setembro de 2008

Conclusão do estudo (Real)

1 de setembro de 2008

Datas de inscrição no estudo

Enviado pela primeira vez

19 de janeiro de 2007

Enviado pela primeira vez que atendeu aos critérios de CQ

19 de janeiro de 2007

Primeira postagem (Estimativa)

22 de janeiro de 2007

Atualizações de registro de estudo

Última Atualização Postada (Estimativa)

21 de julho de 2014

Última atualização enviada que atendeu aos critérios de controle de qualidade

24 de junho de 2014

Última verificação

1 de abril de 2014

Mais Informações

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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