Increasing the Effectiveness of the Diabetes Prevention Program
Increasing the Effectiveness of the Diabetes Prevention Program Through If-then Plans and Mental Practice: A Parallel Randomized Trial
Visão geral do estudo
Status
Status
Condições
Condições
Intervenção / Tratamento
Intervenção / Tratamento
Descrição detalhada
Tipo de estudo
Tipo de estudo
Inscrição (Real)
Inscrição
Estágio
Estágio
- Não aplicável
Contactos e Locais
Locais de estudo
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Quebec
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Montreal, Quebec, Canadá, H3A 1B1
- McGill University
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Critérios de participação
Critérios de elegibilidade
Critérios de elegibilidade
Idades elegíveis para estudo
Aceita Voluntários Saudáveis
Gêneros Elegíveis para o Estudo
Descrição
Inclusion Criteria:
- men and women
- ages of 18 and 75
- overweight or obese (BMI 28-45 kg/m2)
- sedentary (< 200 min/week of moderate or vigorous exercise)
- waist circumference of >= 88cm for women and >= 102cm for men
Exclusion Criteria:
- diabetes (hemoglobin A1c < 7.0%).
- taking the medication metformin (used for treating pre-diabetes or diabetes)
- having been pregnant in the past 6 months or planning on becoming pregnant in the next 2 years
- currently undergoing treatment for cancer
- using medication that affects body weight (e.g., loop diuretics)
- being unable to participate in regular moderate physical activity
- having severe uncontrolled hypertension (> 190/100mm Hg)
- being unable to communicate in English or French
- being diagnosed with bulimia nervosa, currently active major depression, or other severe psychiatric disease (including dementia);
- suffering from a heart attack, stroke, or heart failure within the past 6 months
- experiencing excessive weight loss (more than 10 pounds or 4.54 kilograms) in the past 3 months
- currently participating in another weight loss program
- having had bariatric surgery in the past 2 years or plans on getting it in the near future
- planning on moving away from Montreal within the next year
- having another member of one's household enrolled in the program.
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Prevenção
- Alocação: Randomizado
- Modelo Intervencional: Atribuição Paralela
- Mascaramento: Solteiro
Número de braços
Armas e Intervenções
Grupo de Participantes / BraçoGrupo de Participantes / Braço |
Intervenção / TratamentoIntervenção / Tratamento |
|---|---|
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Experimental: Enriched GLB
This arm aims to increase the effectiveness of the Group Lifestyle Balance (GLB) program by integrating habit formation techniques, namely if-then plans and their mental practice, into the program.
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Habit formation techniques, namely if-then plans and their mental practice are being added to the standard Group Lifestyle Balance program.
Outros nomes:
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Comparador Ativo: Standard GLB
This arm is the standard Group Lifestyle Balance (GLB) program, which is the group version of the Diabetes Prevention Program developed by the NIH.
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This arm is the standard Group Lifestyle Balance program
Outros nomes:
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O que o estudo está medindo?
Medidas de resultados primários
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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Percent body weight loss
Prazo: 3 months after beginning of the intervention
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The primary outcome will be percent body weight loss from baseline to 3 months after the beginning of the intervention.
Weight in kg.
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3 months after beginning of the intervention
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Medidas de resultados secundários
Medidas de resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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Percent body weight loss
Prazo: 12 months
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Percent body weight loss 12 months after the beginning of the intervention.
Weight in kg.
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12 months
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Percent body weight loss
Prazo: 24 months
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Percent body weight loss 24 months after the beginning of the intervention.
Weight in kg.
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24 months
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Personal weight loss goal
Prazo: 3 months
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Reaching percent body weight loss goal (7% of body weight) from baseline to 3 months after the beginning of the intervention.
Weight in kg.
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3 months
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Personal weight loss goal
Prazo: 12 months
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Reaching percent body weight loss goal (7% of body weight) 12 months after the beginning of the intervention.
Weight in kg.
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12 months
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Personal weight loss goal
Prazo: 24 months
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Reaching percent body weight loss goal (7% of body weight) 24 months after the beginning of the intervention.
Weight in kg.
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24 months
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Personal exercise goal
Prazo: 3 months
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Reaching exercise goal (150 min/week) from baseline to 3 months after the beginning of the intervention.
Sum of minutes over 7 days.
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3 months
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Personal exercise goal
Prazo: 12 months
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Reaching exercise goal (150 min/week) 12 months after the beginning of the intervention.
Sum of minutes over 7 days.
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12 months
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Personal exercise goal
Prazo: 24 months
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Reaching exercise goal (150 min/week) 24 months after the beginning of the intervention.
Sum of minutes over 7 days.
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24 months
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Waist circumference
Prazo: 3 months
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Risk factor for chronic health problems.
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3 months
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Waist circumference
Prazo: 12 months
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Risk factor for chronic health problems.
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12 months
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Waist circumference
Prazo: 24 months
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Risk factor for chronic health problems.
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24 months
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Hemoglobin A1c levels
Prazo: 3 months
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Risk factor for chronic health problems.
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3 months
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Hemoglobin A1c levels
Prazo: 12 months
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Risk factor for chronic health problems.
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12 months
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Hemoglobin A1c levels
Prazo: 24 months
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Risk factor for chronic health problems.
|
24 months
|
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Blood pressure
Prazo: 3 months
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Risk factor for chronic health problems.
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3 months
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Blood pressure
Prazo: 12 months
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Risk factor for chronic health problems.
|
12 months
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Blood pressure
Prazo: 24 months
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Risk factor for chronic health problems.
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24 months
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Total cholesterol/HDL ratio
Prazo: 3 months
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Risk factor for chronic health problems.
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3 months
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Total cholesterol/HDL ratio
Prazo: 12 months
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Risk factor for chronic health problems.
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12 months
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Total cholesterol/HDL ratio
Prazo: 24 months
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Risk factor for chronic health problems.
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24 months
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Physical activity duration
Prazo: 3 months
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Total minutes per week.
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3 months
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Physical activity duration
Prazo: 12 months
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Total minutes per week.
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12 months
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Physical activity duration
Prazo: 24 months
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Total minutes per week.
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24 months
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Number of steps taken per week
Prazo: 3 months
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Steps taken per week, recorded using a pedometer.
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3 months
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Number of steps taken per week
Prazo: 12 months
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Steps taken per week, recorded using a pedometer.
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12 months
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Number of steps taken per week
Prazo: 24 months
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Steps taken per week, recorded using a pedometer.
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24 months
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Exercise stress test (EST)
Prazo: 3 months
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3 months
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Outras medidas de resultado
Outras medidas de resultado
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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Self-Report Index of Habit Strength
Prazo: 3 months
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Self-monitoring and behaviors
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3 months
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Self-Report Index of Habit Strength
Prazo: 12 months
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Self-monitoring and behaviors
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12 months
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Self-Report Index of Habit Strength
Prazo: 24 months
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Self-monitoring and behaviors
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24 months
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Habit formation indices of weight tracking
Prazo: 3 months
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Frequency of weight tracking.
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3 months
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Habit formation indices of weight tracking
Prazo: 12 months
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Frequency of weight tracking.
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12 months
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Habit formation indices of weight tracking
Prazo: 24 months
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Frequency of weight tracking.
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24 months
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Habit formation indices of physical activity tracking
Prazo: 3 months
|
Frequency of physical activity tracking.
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3 months
|
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Habit formation indices of physical activity tracking
Prazo: 12 months
|
Frequency of physical activity tracking.
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12 months
|
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Habit formation indices of physical activity tracking
Prazo: 24 months
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Frequency of physical activity tracking.
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24 months
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Habit formation indices of fat grams and calorie tracking
Prazo: 3 months
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Frequency of food tracking.
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3 months
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Habit formation indices of fat grams and calorie tracking
Prazo: 12 months
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Frequency of food tracking.
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12 months
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Habit formation indices of fat grams and calorie tracking
Prazo: 24 months
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Frequency of food tracking.
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24 months
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Colaboradores e Investigadores
Patrocinador
Patrocinador
Investigadores
Investigadores
- Diretor de estudo: Ilka Lowensteyn, PhD, McGill University
- Diretor de estudo: Lawrence Joseph, PhD, McGill University
- Diretor de estudo: Aleksandra Luszczynska, PhD, University of Colorado, Denver
- Diretor de estudo: Steven Grover, MD, McGill University
Publicações e links úteis
Publicações Gerais
- Knauper B, Shireen H, Carriere K, Frayn M, Ivanova E, Xu Z, Lowensteyn I, Sadikaj G, Luszczynska A, Grover S; McGill CHIP Healthy Weight Program Investigators. The effects of if-then plans on weight loss: results of the 24-month follow-up of the McGill CHIP Healthy Weight Program randomized controlled trial. Trials. 2020 Jan 7;21(1):40. doi: 10.1186/s13063-019-4014-z.
- Knauper B, Carriere K, Frayn M, Ivanova E, Xu Z, Ames-Bull A, Islam F, Lowensteyn I, Sadikaj G, Luszczynska A, Grover S; McGill CHIP Healthy Weight Program Investigators. The Effects of If-Then Plans on Weight Loss: Results of the McGill CHIP Healthy Weight Program Randomized Controlled Trial. Obesity (Silver Spring). 2018 Aug;26(8):1285-1295. doi: 10.1002/oby.22226. Epub 2018 Jun 28.
- Knauper B, Ivanova E, Xu Z, Chamandy M, Lowensteyn I, Joseph L, Luszczynska A, Grover S. Increasing the effectiveness of the Diabetes Prevention Program through if-then plans: study protocol for the randomized controlled trial of the McGill CHIP Healthy Weight Program. BMC Public Health. 2014 May 18;14:470. doi: 10.1186/1471-2458-14-470.
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo (Real)
Início do estudo
Conclusão Primária (Real)
Conclusão Primária
Conclusão do estudo (Real)
Conclusão do estudo
Datas de inscrição no estudo
Enviado pela primeira vez
Enviado pela primeira vez
Enviado pela primeira vez que atendeu aos critérios de CQ
Enviado pela primeira vez que atendeu aos critérios de CQ
Primeira postagem (Estimativa)
Primeira postagem
Atualizações de registro de estudo
Última Atualização Postada (Real)
Última Atualização Postada
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Última verificação
Mais Informações
Termos relacionados a este estudo
Palavras-chave
Termos MeSH relevantes adicionais
Outros números de identificação do estudo
Outros números de identificação do estudo
- MOP-123242
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