TRIS: Contingency Management App for Alcohol Use Disorder
Remote Treatment With Incentives for Sobriety (TRIS): A Randomized Controlled Trial of a Contingency Management App for Alcohol Use Disorder
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Vinicius Soares, PhD
- Telefonnummer: +55 19 99586-4530
- E-mail: viniciusnagy@gmail.com
Undersøgelse Kontakt Backup
- Navn: Aline Camargo Ramos, PhD
- Telefonnummer: +55 11 95359-8039
- E-mail: aline.camargoramos@usp.br
Studiesteder
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São Paulo
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São Paulo, São Paulo, Brasilien, 05021-001
- Rekruttering
- IPER Research Center
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Kontakt:
- Vinicius Soares, PhD
- Telefonnummer: +55 19 99586-4530
- E-mail: viniciusnagy@gmail.com
-
Kontakt:
- Thais Rocha, MSc
- Telefonnummer: +55 11 99243-3412
- E-mail: thais.mentor@gmail.com
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Ledende efterforsker:
- Paulo Menezes, PhD
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Ledende efterforsker:
- André Miguel, PhD
-
Underforsker:
- Vinicius Soares, PhD
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Underforsker:
- Thais Rocha, MSc
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Able to read and speak Portuguese.
- Provide signed informed consent.
- Age 18 to 70 years.
- Alcohol consumption within the past month.
- Current diagnosis of Alcohol Use Disorder (AUD).
- Seeking treatment for AUD at AME Vila Maria or Instituto Perdizes.
- Breath alcohol concentration (BrAC) of 0.00 at the time of consent.
- Own and be able to operate a smartphone with an active mobile service plan.
- Smartphone compatible with the Bluetooth frequency required for the BACtrack breathalyzer.
Exclusion Criteria:
- Crack cocaine use within the past 90 days.
- Any seizure episode within the past 12 months.
- Diagnosis of a psychotic disorder (DSM-5).
- Suicide attempt within the past two years.
- Any medical or psychiatric condition that may compromise safe participation, as determined by the study medical director.
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 |
|---|---|
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Eksperimentel: Contingency Management (CM) + Treatment as Usual (TAU)
Participants receive standard outpatient treatment plus 12 weeks of remote contingency management delivered through the TRIS mobile application.
Participants submit three breath alcohol concentration (BrAC) samples daily using a Bluetooth-enabled breathalyzer and receive escalating monetary incentives contingent on alcohol-negative breath samples.
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Remote contingency management delivered through the TRIS mobile application.
Participants submit three daily breath alcohol concentration (BrAC) samples using a Bluetooth-enabled BACtrack breathalyzer.
Monetary incentives ranging from R$5.00 to R$15.00 per day are provided contingent on verified alcohol abstinence.
|
|
Aktiv komparator: Treatment as Usual (TAU)
Participants receive standard outpatient treatment for Alcohol Use Disorder and use the TRIS mobile application to submit three daily breath alcohol concentration (BrAC) samples using a Bluetooth-enabled breathalyzer.
No monetary incentives are provided for alcohol-negative breath samples.
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Standard outpatient treatment for Alcohol Use Disorder provided at the participating outpatient clinics.
Participants also use the TRIS mobile application and a Bluetooth-enabled BACtrack breathalyzer for remote alcohol monitoring but do not receive contingency management incentives.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Days of Alcohol Abstinence
Tidsramme: Up to 12 weeks
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Number of days with verified abstinence based on three daily BrAC samples submitted via the BACtrack remote breathalyzer over the 12-week intervention period.
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Up to 12 weeks
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Days without Heavy Alcohol Consumption
Tidsramme: Up to 12 weeks
|
Description: Number of days in which all three daily BrAC samples are below 0.06 during the 12-week intervention period.
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Up to 12 weeks
|
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App Usability
Tidsramme: Week 12 (end of intervention)
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Usability and acceptability of the TRIS mobile application assessed at the end of the intervention using a study-specific questionnaire.
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Week 12 (end of intervention)
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Clinical Institute Withdrawal Assessment for Alcohol, Revised (CIWA-Ar)
Tidsramme: Baseline (Week 0), weekly during Weeks 1-12, and follow-up at Weeks 16, 20, and 24.
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The Clinical Institute Withdrawal Assessment for Alcohol, Revised (CIWA-Ar) is a 10-item clinician-administered scale assessing alcohol withdrawal severity.
Scores range from 0 to 67, with higher scores indicating more severe alcohol withdrawal symptoms.
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Baseline (Week 0), weekly during Weeks 1-12, and follow-up at Weeks 16, 20, and 24.
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Obsessive-Compulsive Drinking Scale (OCDS)
Tidsramme: Baseline (Week 0), weekly during Weeks 1-12, and follow-up at Weeks 16, 20, and 24.
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The Obsessive-Compulsive Drinking Scale (OCDS) is a 14-item self-report measure assessing obsessive thoughts and compulsive behaviors related to alcohol use.
Scores range from 0 to 56, with higher scores indicating greater alcohol craving and obsessive-compulsive drinking symptoms.
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Baseline (Week 0), weekly during Weeks 1-12, and follow-up at Weeks 16, 20, and 24.
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Treatment Adherence
Tidsramme: Up to 12 weeks
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Number of days the participant remains engaged in the 12-week intervention, based on attendance and study procedures.
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Up to 12 weeks
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: André Miguel, PhD, Washington State University
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
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
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 78651424.2.0000.0068
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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