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Maximizing the Efficacy of Cognitive Behavior Therapy and Contingency Management

26. september 2011 opdateret af: Yale University
Cognitive-behavioral coping skills therapy (CBT) is a widely used and recognized treatment that has been empirically validated for a range of substance use disorders, often with emergent effects and continuing improvement even after treatment ends. Treatment retention and compliance are associated with enhanced treatment outcomes in CBT. Contingency management (CM) also has very strong support and is associated with rapid, robust effects on targeted outcomes. Despite their many strengths, neither CBT nor CM is universally effective. It is now essential to seek strategies to maximize and extend the effectiveness of these two approaches and to better understand how these treatments exert their effects.

Studieoversigt

Detaljeret beskrivelse

The investigators propose to evaluate targeted strategies to maximize the effectiveness of CBT and CM, respectively. To maximize the effectiveness of CBT, the investigators will evaluate the benefit of adding CM, with reinforcement for session attendance and homework completion, to standard individual CBT for outpatient marijuana abusers, in order to expose participants to more skill training and opportunities for practice of skills. To maximize the effectiveness and durability of CM, we will evaluate the benefit of integrating it with skills training, specifically designed to reduce drop off effects, in order to extend CM's benefits beyond the active treatment period. We propose to conduct a Stage II trial which will: (1) Evaluate the efficacy of four conditions for 160 marijuana dependent outpatients: (a) Standard CBT, (b) CBT with CM reinforcement for attendance and completing homework (CBT+CM/adherence), (c) CM for abstinence alone (CM/abstinence), (d) CM for abstinence integrated with CBT (CM/abstinence+CBT), and (2) Evaluate the longer-term durability and / or delayed emergence of treatment effects after termination of the study treatments through a one-year follow-up. Secondary aims will be to conduct (a) detailed process studies to evaluate whether the proposed enhancements affect proximal and distal outcomes as hypothesized and (b) economic analyses. Study treatments will last 12 weeks.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

205

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Connecticut
      • New Haven, Connecticut, Forenede Stater, 06512
        • ASAP/1 Long Wharf

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

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • 18-65 year old marijuana dependent
  • willing to sign consent
  • no use of prescribed psychotropic drugs
  • willing to give three individuals as contacts
  • willing to accept randomization
  • read and write English (third grade level)

Exclusion Criteria:

  • unable to commit to 1 year follow up

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: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: 1
manualized delivery of CBT by trained clinicians
Manualized delivery of CBT by trained clinicians
Aktiv komparator: 2
CBT with Contingency Management reinforcement for attendance and completing homework (CBT+CM/adherence)
CBT and Clinical Management for attendance and completing homework
Eksperimentel: 3
Contingency Management for abstinence alone (CM/abstinence)
Contingency Management
Aktiv komparator: 4
Contingency Management integrated with CBT (CM/abstinence+CBT)
Contingency Management for abstinence in addition to manualized CBT delivered by a trained clinician

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Self reported marijuana use (days of abstinence by week) and results of urine toxicology screens
Tidsramme: 12 weeks
12 weeks

Sekundære resultatmål

Resultatmål
Tidsramme
Economic analysis with use of PACC-SAT
Tidsramme: 12 weeks
12 weeks

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Ledende efterforsker: Kathleen Carroll, PhD, Yale School of Medicine

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. december 2004

Primær færdiggørelse (Faktiske)

1. september 2010

Studieafslutning (Faktiske)

1. september 2010

Datoer for studieregistrering

Først indsendt

7. juli 2006

Først indsendt, der opfyldte QC-kriterier

7. juli 2006

Først opslået (Skøn)

11. juli 2006

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

27. september 2011

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

26. september 2011

Sidst verificeret

1. september 2011

Mere information

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 .

Kliniske forsøg med Standard CBT

Abonner