A Randomized Trial of Recommendations for Exercise to Prevent Weight Regain (POWeR)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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-
Kansas
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Lawrence, Kansas, Forenede Stater, 66045
- University of Kansas - Robinson Hall
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Age 21 to 55 years.
- BMI of 25 to 45.0.
- Clearance for participation from their Primary Care Physician (PCP)
Exclusion Criteria:
- Participation in a research project involving weight loss or exercise in the previous 6 mos., as these proximal experiences may impact the results of this study.
- Participation in a regular exercise program (i.e., > 500 kcal/wk. of planned activity as estimated by questionnaire)
- Not weight stable (+ or - 4.5 kg) for 3 mos. prior to intake.
- Unwilling to be randomized to 1 of 3 exercise groups subsequent to weight loss.
- Pregnant during the previous 6 mos., lactating, or planned pregnancy in the following 15 mos.
- Serious medical risk such as type 1 diabetes, cancer, recent cardiac event (i.e., heart attack, angioplasty, etc.). This is determined by the individual's physician via the clearance to participate in the investigation and the health history (Appendix) interpreted by the staff physician.
- Eating disorders as determined by the Eating Attitudes Test using a score of 20 or greater
- Current treatment for psychological problems, or taking psychotropic medications
- Medications known to significantly affect weight (gain or loss).
- Adherence to specialized diet regimens, i.e., multiple food allergies, vegetarian, macrobiotic, etc.
- Do not have access to grocery shopping and meal preparation (i.e. those in military, college with cafeteria plan, etc.).
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: 150 Minutes per Week
Performs 150 minutes of physical activity per week.
|
Performs 150 min/wk of planned moderate intensity aerobic exercise.
|
|
Aktiv komparator: 225 Minutes per Week
Performs 225 minutes of physical activity per week.
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Performs 225 min/wk of planned moderate intensity aerobic exercise.
|
|
Aktiv komparator: 300 Minutes per Week
Performs 300 minutes of physical activity per week.
|
Performs 300 min/wk of planned moderate intensity aerobic exercise.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Prevention of Weight Regain
Tidsramme: 12 Months
|
To compare the effectiveness of 3 exercise recommendations on the prevention of weight regain over 12 mos.
subsequent to clinically significant weight loss (> 5%).
We expect participants will regain weight in a dose-response manner, i.e. greatest, intermediate and least weight regain for the 150, 225, and 300 minute.
groups, respectively.
|
12 Months
|
|
Gender Differences in Weight Regain
Tidsramme: 12 Months
|
To evaluate gender differences in weight regain over 12 months in response to 3 exercise recommendations.
Based on available preliminary data we expect men will regain less weight than women.
|
12 Months
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Compensatory Changes to three exercise levels
Tidsramme: 12 Months
|
Evaluating the impact of potential compensatory changes in daily physical activity and energy intake on weight regain in response to 3 exercise recommendations.
Any observed compensatory responses would inform the development of subsequent targeted interventions.
|
12 Months
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Joseph Donnelly, EdD, University of Kansas
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
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 (Faktiske)
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
- HSCL19775
- R01HL111842 (U.S. NIH-bevilling/kontrakt)
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