- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01615770
Behavioral Maintenance Treatment for Smoking Cessation
1. marts 2016 opdateret af: Joel D Killen, Stanford University
Our primary goal is to examine the effectiveness of a multi-factor maintenance treatment strategy in promoting longer-term smoking abstinence.
The investigators will also conduct secondary analyses of mediators and moderators of treatment response.
Studieoversigt
Status
Afsluttet
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
400 adult smokers will be randomized.
Our primary goal is to examine the effectiveness of a multi-factor maintenance treatment strategy in promoting longer-term smoking abstinence.
All smokers will receive the same "Acute Phase Treatment" that combines nicotine patch, bupropion and intensive self-regulatory skills training.
Nicotine patches will be provided for 8 weeks and bupropion and skills training will be provided for of 9 weeks.
Participants will then enter a "Maintenance Treatment Phase" during which half (n=200) will receive three individualized relapse prevention training sessions spread over a 12 week period.
They will also receive 12 weeks of self-administered RPT administered via written treatment modules.
Finally, telephone counseling will be provided in conjunction with an Interactive Voice Response system (IVR) that will allow early detection of smoking "slips" and rapid response by treatment staff.
The other half (n=200) will be assigned to a control condition that consists of three counselor-led sessions of "supportive therapy" spread over a 12 week period.
Undersøgelsestype
Interventionel
Tilmelding (Faktiske)
304
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
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California
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San Jose, California, Forenede Stater, 95131
- Stanford Stop Smoking Program
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Stanford, California, Forenede Stater, 94305
- Stanford University School of Medicine
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Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
18 år til 65 år (Voksen, Ældre voksen)
Tager imod sunde frivillige
Ja
Køn, der er berettiget til at studere
Alle
Beskrivelse
Inclusion Criteria:
- Healthy adult cigarette smokers smoking at least 10 cigarettes per day
Exclusion Criteria:
- Currently pregnant
- Currently breastfeeding
- Currently diagnosed with a seizure disorder, major depression, liver disease, kidney disease, congestive heart failure
- History of a seizure, seizure disorder, significant head trauma or central nervous system tumor
- Family history of seizures
- Currently using intravenous drugs
- Currently using any drugs (marijuana, alcohol, cocaine, opiates, stimulants, etc.) on a daily basis
- Currently using any over-the-counter stimulants and anorectics (diet pills)
- Currently on bupropion (Wellbutrin, Wellbutrin SR) or other antidepressants, monoamine oxidase inhibitors, antipsychotics, benzodiazepines, theophylline, systemic steroids or levodopa
- Currently on NRT or bupropion (Zyban)
- Current or past diagnosis of anorexia nervosa or bulimia nervosa
- Previous allergic response to bupropion or NRT
- Previous failed quit attempt using NRT and bupropion in combination
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Faktoriel opgave
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
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Ingen indgriben: Open Label CBT and Pharmacotherapy
All study participants received 8 weeks of cognitive and behavioral cessation and relapse prevention skills training (CBT) and nicotine patch therapy combined with 9 weeks of bupropion SR therapy.
Following open-label, this group received general supportive therapy delivered via four telephone calls made to participants over a 12-week period.
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Eksperimentel: Behavioral: cognitive behavior therapy
All study participants received 8 weeks of cognitive and behavioral cessation and relapse prevention skills training (CBT) and nicotine patch therapy combined with 9 weeks of bupropion SR therapy.
Following open-label treatment, half the participants received an additional 12 weeks of CBT that combined clinic-based skills training sessions, voicemail monitoring and telephone counseling
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At each clinic session, staff met with participants individually for 30 minutes to develop cognitive and behavioral skills to resist urges to smoke.
Staff used self-efficacy questionnaires to assess participants' confidence in their abilities to resist urges to smoke in specific situations and behavioral worksheets to help participants articulate treatment plans to be used in managing their behavior in these situations without smoking.
Those participants randomized to extended CBT continued to work with treatment staff individually on the development and use of cognitive and behavioral cessation and relapse prevention skills.
Treatment sessions, lasting approximately 30 minutes, were conducted at the San Jose clinic site at weeks 8, 12, 16 and 20.
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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expired-air carbon monoxide confirmed 7-day point prevalence smoking abstinence
Tidsramme: 52 weeks
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expired-air carbon monoxide < 10 ppm and self report of no smoking for 7 consecutive days prior to assessment
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52 weeks
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
---|---|---|
depression symptoms
Tidsramme: 52 weeks
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symptoms of depression measured with the CES-D
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52 weeks
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Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Joel D Killen, Stanford University
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Killen JD, Fortmann SP, Schatzberg AF, Arredondo C, Murphy G, Hayward C, Celio M, Cromp D, Fong D, Pandurangi M. Extended cognitive behavior therapy for cigarette smoking cessation. Addiction. 2008 Aug;103(8):1381-90. doi: 10.1111/j.1360-0443.2008.02273.x.
- Bailey SR, Hammer SA, Bryson SW, Schatzberg AF, Killen JD. Using treatment process data to predict maintained smoking abstinence. Am J Health Behav. 2010 Nov-Dec;34(6):801-10. doi: 10.5993/ajhb.34.6.14.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. februar 2004
Primær færdiggørelse (Faktiske)
1. marts 2006
Studieafslutning (Faktiske)
1. juni 2009
Datoer for studieregistrering
Først indsendt
7. oktober 2010
Først indsendt, der opfyldte QC-kriterier
6. juni 2012
Først opslået (Skøn)
11. juni 2012
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
3. marts 2016
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
1. marts 2016
Sidst verificeret
1. marts 2016
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
- SU-09282010-6951
- R01DA017441 (U.S. NIH-bevilling/kontrakt)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
INGEN
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 .
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