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
Studieoversikt
Status
Status
Forhold
Forhold
Intervensjon / Behandling
Intervensjon / Behandling
Detaljert beskrivelse
Studietype
Studietype
Registrering (Faktiske)
Registrering
Fase
Fase
- Ikke aktuelt
Kontakter og plasseringer
Studiesteder
-
-
Quebec
-
Montreal, Quebec, Canada, H3A 1B1
- McGill University
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
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.
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Forebygging
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Enkelt
Antall våpen
Våpen og intervensjoner
Deltakergruppe / ArmDeltakergruppe / Arm |
Intervensjon / BehandlingIntervensjon / Behandling |
|---|---|
|
Eksperimentell: 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.
|
Habit formation techniques, namely if-then plans and their mental practice are being added to the standard Group Lifestyle Balance program.
Andre navn:
|
|
Aktiv komparator: 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.
|
This arm is the standard Group Lifestyle Balance program
Andre navn:
|
Hva måler studien?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Percent body weight loss
Tidsramme: 3 months after beginning of the intervention
|
The primary outcome will be percent body weight loss from baseline to 3 months after the beginning of the intervention.
Weight in kg.
|
3 months after beginning of the intervention
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Percent body weight loss
Tidsramme: 12 months
|
Percent body weight loss 12 months after the beginning of the intervention.
Weight in kg.
|
12 months
|
|
Percent body weight loss
Tidsramme: 24 months
|
Percent body weight loss 24 months after the beginning of the intervention.
Weight in kg.
|
24 months
|
|
Personal weight loss goal
Tidsramme: 3 months
|
Reaching percent body weight loss goal (7% of body weight) from baseline to 3 months after the beginning of the intervention.
Weight in kg.
|
3 months
|
|
Personal weight loss goal
Tidsramme: 12 months
|
Reaching percent body weight loss goal (7% of body weight) 12 months after the beginning of the intervention.
Weight in kg.
|
12 months
|
|
Personal weight loss goal
Tidsramme: 24 months
|
Reaching percent body weight loss goal (7% of body weight) 24 months after the beginning of the intervention.
Weight in kg.
|
24 months
|
|
Personal exercise goal
Tidsramme: 3 months
|
Reaching exercise goal (150 min/week) from baseline to 3 months after the beginning of the intervention.
Sum of minutes over 7 days.
|
3 months
|
|
Personal exercise goal
Tidsramme: 12 months
|
Reaching exercise goal (150 min/week) 12 months after the beginning of the intervention.
Sum of minutes over 7 days.
|
12 months
|
|
Personal exercise goal
Tidsramme: 24 months
|
Reaching exercise goal (150 min/week) 24 months after the beginning of the intervention.
Sum of minutes over 7 days.
|
24 months
|
|
Waist circumference
Tidsramme: 3 months
|
Risk factor for chronic health problems.
|
3 months
|
|
Waist circumference
Tidsramme: 12 months
|
Risk factor for chronic health problems.
|
12 months
|
|
Waist circumference
Tidsramme: 24 months
|
Risk factor for chronic health problems.
|
24 months
|
|
Hemoglobin A1c levels
Tidsramme: 3 months
|
Risk factor for chronic health problems.
|
3 months
|
|
Hemoglobin A1c levels
Tidsramme: 12 months
|
Risk factor for chronic health problems.
|
12 months
|
|
Hemoglobin A1c levels
Tidsramme: 24 months
|
Risk factor for chronic health problems.
|
24 months
|
|
Blood pressure
Tidsramme: 3 months
|
Risk factor for chronic health problems.
|
3 months
|
|
Blood pressure
Tidsramme: 12 months
|
Risk factor for chronic health problems.
|
12 months
|
|
Blood pressure
Tidsramme: 24 months
|
Risk factor for chronic health problems.
|
24 months
|
|
Total cholesterol/HDL ratio
Tidsramme: 3 months
|
Risk factor for chronic health problems.
|
3 months
|
|
Total cholesterol/HDL ratio
Tidsramme: 12 months
|
Risk factor for chronic health problems.
|
12 months
|
|
Total cholesterol/HDL ratio
Tidsramme: 24 months
|
Risk factor for chronic health problems.
|
24 months
|
|
Physical activity duration
Tidsramme: 3 months
|
Total minutes per week.
|
3 months
|
|
Physical activity duration
Tidsramme: 12 months
|
Total minutes per week.
|
12 months
|
|
Physical activity duration
Tidsramme: 24 months
|
Total minutes per week.
|
24 months
|
|
Number of steps taken per week
Tidsramme: 3 months
|
Steps taken per week, recorded using a pedometer.
|
3 months
|
|
Number of steps taken per week
Tidsramme: 12 months
|
Steps taken per week, recorded using a pedometer.
|
12 months
|
|
Number of steps taken per week
Tidsramme: 24 months
|
Steps taken per week, recorded using a pedometer.
|
24 months
|
|
Exercise stress test (EST)
Tidsramme: 3 months
|
3 months
|
Andre resultatmål
Andre resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Self-Report Index of Habit Strength
Tidsramme: 3 months
|
Self-monitoring and behaviors
|
3 months
|
|
Self-Report Index of Habit Strength
Tidsramme: 12 months
|
Self-monitoring and behaviors
|
12 months
|
|
Self-Report Index of Habit Strength
Tidsramme: 24 months
|
Self-monitoring and behaviors
|
24 months
|
|
Habit formation indices of weight tracking
Tidsramme: 3 months
|
Frequency of weight tracking.
|
3 months
|
|
Habit formation indices of weight tracking
Tidsramme: 12 months
|
Frequency of weight tracking.
|
12 months
|
|
Habit formation indices of weight tracking
Tidsramme: 24 months
|
Frequency of weight tracking.
|
24 months
|
|
Habit formation indices of physical activity tracking
Tidsramme: 3 months
|
Frequency of physical activity tracking.
|
3 months
|
|
Habit formation indices of physical activity tracking
Tidsramme: 12 months
|
Frequency of physical activity tracking.
|
12 months
|
|
Habit formation indices of physical activity tracking
Tidsramme: 24 months
|
Frequency of physical activity tracking.
|
24 months
|
|
Habit formation indices of fat grams and calorie tracking
Tidsramme: 3 months
|
Frequency of food tracking.
|
3 months
|
|
Habit formation indices of fat grams and calorie tracking
Tidsramme: 12 months
|
Frequency of food tracking.
|
12 months
|
|
Habit formation indices of fat grams and calorie tracking
Tidsramme: 24 months
|
Frequency of food tracking.
|
24 months
|
Samarbeidspartnere og etterforskere
Sponsor
Sponsor
Etterforskere
Etterforskere
- Studieleder: Ilka Lowensteyn, PhD, McGill University
- Studieleder: Lawrence Joseph, PhD, McGill University
- Studieleder: Aleksandra Luszczynska, PhD, University of Colorado, Denver
- Studieleder: Steven Grover, MD, McGill University
Publikasjoner og nyttige lenker
Generelle publikasjoner
- 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.
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Studiestart
Primær fullføring (Faktiske)
Primær fullføring
Studiet fullført (Faktiske)
Studiet fullført
Datoer for studieregistrering
Først innsendt
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Først lagt ut
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Sist oppdatering lagt ut
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
Andre studie-ID-numre
- MOP-123242
Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .