Interval-training and Appetite Regulation in Patients With Type 2 Diabetes
Four months of interval walking (IW) training results in substantial weight loss in opposition to energy-expenditure matched continuous walking (CW) training. The reason for this is unclear.
This study will assess if IW leads to greater exercise-induced suppression of appetite and ad libitum food intake compared to CW and no exercise.
Subjects with type 2 diabetes will be included in a crossover, counter-balanced, controlled study, where each subject will undergo three trials. Trials will be identical except the following interventions:
- One hour of rest (CON)
- One hour of interval walking (repeated cycles of 3 min of fast and 3 min of slow walking; IW)
- One hour of continuous walking (CW) matched to IW with regards to energy-expenditure.
After the interventions subjects will undergo a liquid mixed meal tolerance test (450 kCal), with regular measurements of appetite-related hormones (insulin, ghrelin, Leptin, Cholecystokinin, PYY). Three hours into the mixed meal tolerance test, a standardised ad-libitum meal test will be served and intake will recorded. Free-living energy intake via food records will be assessed during the following 32 hours.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
-
Copenhagen, Danmark, 2100
- Center for Physical Activity Research (CFAS)
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Type 2 Diabetes Mellitus
- BMI > 25
Exclusion Criteria:
- Pregnancy
- Smoking
- Contraindication to increased levels of physical activity
- Eating disorder
- Insulin dependence
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: CON
Control (CON).
|
No exercise intervention.
|
|
Eksperimentel: CW
Continuous Walking (CW).
|
One hour of continuous walking on a treadmill.
|
|
Eksperimentel: IW
Interval Walking (IW).
|
One hour of interval (repeated cycles of 3 minutes of fast and 3 minutes of slow) walking on treadmill.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Ad-libitum meal energy intake
Tidsramme: Initiated 3 hours after the intervention
|
Subjects will receive a standardized ad-libitum meal and energy intake will be assessed
|
Initiated 3 hours after the intervention
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Free-living energy intake
Tidsramme: For 32 hours following the ad-libitum meal.
|
Subjects will complete diet records for 32 hours following the ad-libitum meal and energy intake will be assessed.
|
For 32 hours following the ad-libitum meal.
|
|
Appetite-related hormones
Tidsramme: Regularly during the 3 hours following the intervention
|
Appetite-related hormones (insulin, ghrelin, leptin, cholecyctokinin, PYY) will be analysed in blood samples collected regularly during the liquid mixed-meal tolerance test following the intervention
|
Regularly during the 3 hours following the intervention
|
|
Satiety
Tidsramme: Regular assessments for 36 hours following the intervention
|
Satiety questionaires will be completed at regular intervals after the intervention
|
Regular assessments for 36 hours following the intervention
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- H-15008542
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .