- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01858714
Environmental and Acceptance-Based Innovations for Weight Loss Maintenance (ENACT)
Studieoversigt
Status
Betingelser
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Pennsylvania
-
Philadelphia, Pennsylvania, Forenede Stater, 19102
- Drexel University
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Have a BMI between 27 and 45 kg/m2
- Have the ability to engage in physical activity (i.e., can walk at least 2 blocks without stopping for rest)
- Successfully complete all steps in the enrollment process, including completion of a 7-day food diary and attendance at all pre-randomization clinic visits
Exclusion Criteria:
- Have a medical condition (e.g., cancer) or psychiatric condition (e.g., psychotic disorder, substance dependence, bulimia nervosa) that may limit their ability to comply with the behavioral recommendations of the program or pose a risk to the participant during weight loss
- Are pregnant or plan to become pregnant in next 2 years
- Report recently beginning a course of or changing the dosage of prescription medications that can cause significant weight loss or weight gain
- Are participating in or plan to participate in another weight loss program in the next 2 years
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Aktiv komparator: Behavior Therapy (BT)
Active Comparator: Behavior Therapy Behavioral treatment strategies will be utilized to facilitate adherence to the treatment goals in all three treatments. Participants in the BT condition will receive only the BT intervention. Strategies that will be emphasized are listed below: Self monitoring Stimulus control Changing eating behaviors Goal setting Problem solving Social support Cognitive restructuring Relapse prevention |
Standard behavioral treatment for weight loss and weight loss maintenance.
|
|
Eksperimentel: Behavior Therapy + Environment
Participants will receive standard behavioral therapy with an emphasis on environmental strategies.
|
Standard behavioral therapy with an emphasis on environmental strategies.
|
|
Eksperimentel: Acceptance-based BT + Environment
Participants will receive acceptance-based behavioral therapy with an emphasis on environmental strategies.
|
Behavioral therapy with acceptance-based and environmental strategies.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in Body Weight
Tidsramme: Baseline, 6 months, 12 months, 18 months, 24 months
|
Baseline, 6 months, 12 months, 18 months, 24 months
|
|
|
Change in Physical Activity
Tidsramme: Baseline, 6 months, 12 months, 18 months, 24 months
|
Objectively measured physical activity will be recorded at each time point.
|
Baseline, 6 months, 12 months, 18 months, 24 months
|
|
Change in Nutritional Intake
Tidsramme: Baseline, 12 months, 24 months
|
Measured by 24-hour food recall
|
Baseline, 12 months, 24 months
|
|
Change in Psychosocial Status
Tidsramme: Baseline, 6 months, 12 months, 18 months, 24 months
|
Baseline, 6 months, 12 months, 18 months, 24 months
|
Samarbejdspartnere og efterforskere
Sponsor
Publikationer og nyttige links
Generelle publikationer
- Butryn ML, Call CC, Schumacher LM, Kerrigan SG, Forman EM. Time to Peak Weight Loss During Extended Behavioral Treatment. Obesity (Silver Spring). 2018 Apr;26(4):658-664. doi: 10.1002/oby.22127. Epub 2018 Feb 14.
- Butryn ML, Arigo D, Raggio GA, Kaufman AI, Kerrigan SG, Forman EM. Measuring the Ability to Tolerate Activity-Related Discomfort: Initial Validation of the Physical Activity Acceptance Questionnaire (PAAQ). J Phys Act Health. 2015 May;12(5):717-6. doi: 10.1123/jpah.2013-0338. Epub 2014 Aug 7.
- Butryn ML, Forman EM, Lowe MR, Gorin AA, Zhang F, Schaumberg K. Efficacy of environmental and acceptance-based enhancements to behavioral weight loss treatment: The ENACT trial. Obesity (Silver Spring). 2017 May;25(5):866-872. doi: 10.1002/oby.21813. Epub 2017 Mar 23.
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 (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- R01DK092374 (U.S. NIH-bevilling/kontrakt)
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