- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02940470
Weight Loss Pilot Study in Postmenopausal Breast Cancer Survivors
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Women who are overweight, obese or gain weight after a breast cancer diagnosis are at greater risk for recurrence and death compared with lighter women. There have been a few studies examining the effects of different interventions on weight loss in breast cancer survivors but very few have examined the effect of weight loss interventions on circulating levels of markers associated with cancer risk. The overall objective of this proposal is to determine how weight loss affects circulating levels of biomarkers associated with breast cancer risk and recurrence, and quality of life of overweight and obese breast cancer survivors. The central hypothesis is that weight loss will decrease the levels of markers adversely associated with breast cancer and increase quality of life in these women. To test the central hypothesis the following specific aims will be pursued:
- To assess the effects of two different weight loss interventions on biomarkers associated with breast cancer risk and recurrence
- To assess the impact of the weight loss interventions on quality of life and sleep
- To assess the impact of weight loss on measures of bone health
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Minnesota
-
Minneapolis, Minnesota, Forenede Stater, 55455
- University of Minnesota
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- postmenopausal (defined as experiencing at least 12 months without a menstrual period)
- diagnosed with operable invasive breast cancer and treated with mastectomy or with lumpectomy and radiation
- completed all surgery, radiation, and systemic chemotherapy one to 12 months prior to enrollment
- BMI ≥ 27 kg/m2
- less than 7 servings of alcohol per week
- willing to be randomized into either group
- not planning to move away from the area during the period of study
- non-smoker
Exclusion Criteria:
- serious illness requiring medical treatment
- inability to participate in physical activity due to severe disability
- history of schizophrenia, psychosis or untreated major depression
- unwilling to commute to study site once per week
- failure to provide written informed consent
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: Calorie restricted diet plus exercise
See Intervention Description
|
Daily meals plus exercise providing 1000 kcal restriction per day for 12 weeks.
|
|
Aktiv komparator: Weight management classes
See Intervention Description
|
Weekly 1-hour weight management classes for 12 weeks.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Change in body weight
Tidsramme: 0, 6, 12, 18 weeks
|
0, 6, 12, 18 weeks
|
Samarbejdspartnere og efterforskere
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Susan Raatz, PhD, MPH, RD, USDA Grand Forks Human Nutrition Research Center
- Ledende efterforsker: Mindy S Kurzer, PhD, MPH, RD, University of Minnesota
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- UMN999
- U54CA116849 (U.S. NIH-bevilling/kontrakt)
- CPRC#2008NTLS107 (Anden identifikator: University of Minnesota Cancer Protocol Review Committee)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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