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A Large Language Model-based Chatbot for Alcohol Reduction in Patients With Steatotic Liver Disease

4. november 2026 opdateret af: Prof. Wang Man-Ping, The University of Hong Kong

A Large Language Model-based Chatbot for Alcohol Reduction Counseling in SLD Patients: A Pilot Randomized Controlled Trial

The goal of this pilot randomized controlled trial is to evaluate the trial feasibility and acceptability of LLM-based chatbot for reducing alcohol use among patients with Steatotic Liver Disease. Specific objectives include:

  1. To assess how many SLD patients accept the invitation to participate in the trial
  2. To assess the retention rate of the participants through 3 and 6 months after treatment initiation
  3. To assess the acceptability of the LLM-based chatbot in terms of participants' compliance and usability rating
  4. To estimate the intervention effect on alcohol reduction
  5. To explore the participants' perception and experiences in the chatbot
  6. To assess the feasibility of implementing Phosphatidylethanol (PEth) testing at the 3-month follow-up

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

50

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiesteder

      • Hong Kong, Hong Kong
        • Rekruttering
        • Hong Kong Queen Mary Hospital
        • Kontakt:
          • Man Ping Wang, Prof
          • Telefonnummer: +85239176636
          • E-mail: mpwang@hku.hk

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 og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

1. Hong Kong residents aged 18 years or above 2. Diagnosed of SLD:

  1. Evidence of hepatic steatosis (fat accumulation in the liver) confirmed by imaging techniques such as ultrasound, computed tomography (CT), magnetic resonance imaging (MRI), or liver biopsy

  2. Presence of metabolic dysfunction, indicated by at least one of the following:

    • Overweight or obesity (body mass index [BMI] ≥25 kg/m²),

      • Type 2 diabetes mellitus, ③Dyslipidemia (elevated triglycerides [≥150 mg/dL] or low high-density lipoprotein [HDL] cholesterol [<40 mg/dL for men, <50 mg/dL for women]), ④Hypertension (blood pressure ≥130/85 mmHg or use of antihypertensive medication).

        • Metabolic syndrome as defined by established criteria (e.g., International Diabetes Federation [IDF], Adult Treatment Panel III [ATP III]) 3. AUDIT-C score of ≥ 3 (women) or ≥ 4 (men) 4. Intention to reduce/quit alcohol 5. Able to read and communicate in Chinese 6. Own a smartphone with internet access

Exclusion Criteria:

  1. Diagnosed with mental disease or cognitive impairments, or
  2. Participating in other ongoing clinic trials

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: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: LLM-based chatbot

LLM-based chatbot + Alcohol Brief Intervention

Over the three months following randomisation, an LLM-based chatbot will interact with each participant individually to deliver four personalized sessions of alcohol reduction information and advice, and participants will also be allowed to contact the chatbot at any time.

Brief counselling (5 to 10 mins) to reduce drinking and a self-help booklet

Aktiv komparator: Telephone counseling

Telephone counseling + Alcohol Brief Intervention

Brief counselling (5 to 10 mins) to reduce drinking and a self-help booklet

Over the three months following randomisation, a trained counsellor will conduct four individual daytime telephone sessions with each participant to provide personalised information and advice on reducing alcohol consumption.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Retention rate
Tidsramme: 6 months after randomisation

Number of participants completed the follow-up divided by the number of participants

6 months after randomisation
Weekly alcohol consumption
Tidsramme: 3 months after randomisation

Assessed by questions 1 and 2 of AUDIT-C

3 months after randomisation
Recruitment rate
Tidsramme: Through recruitment completion, about 12 months

Number of participants divided by the number of eligible subjects

Through recruitment completion, about 12 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Weekly alcohol consumption
Tidsramme: 6 months after randomisation

Assessed by questions 1 and 2 of AUDIT-C

6 months after randomisation
AUDIT score and level
Tidsramme: 3 months after randomisation

Assessed by the Alcohol Use Disorders Identification Test

3 months after randomisation
AUDIT score and level
Tidsramme: 6 months after randomisation

Assessed by the Alcohol Use Disorders Identification Test

6 months after randomisation
Eligibility rate
Tidsramme: Through recruitment completion, about 12 months

Number of eligible patients divided by the number of patients screened

Through recruitment completion, about 12 months
Frequency of binge drinking in the past 30 days
Tidsramme: 3 months after randomisation

Self-reported

3 months after randomisation
Frequency of binge drinking in the past 30 days
Tidsramme: 6 months after randomisation

Self-reported

6 months after randomisation
Frequency of heavy drinking in the past 30 days
Tidsramme: 3 months after randomisation

Self-reported

3 months after randomisation
Frequency of heavy drinking in the past 30 days
Tidsramme: 6 months after randomisation

Self-reported

6 months after randomisation
Planned drinking in the coming 30 days
Tidsramme: 3 months after randomisation

Self-reported

3 months after randomisation
Planned drinking in the coming 30 days
Tidsramme: 6 months after randomisation

Self-reported

6 months after randomisation

Samarbejdspartnere og efterforskere

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

Sponsor

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 (Faktiske)

18. marts 2026

Primær færdiggørelse (Anslået)

22. maj 2027

Studieafslutning (Anslået)

22. juli 2027

Datoer for studieregistrering

Først indsendt

26. februar 2026

Først indsendt, der opfyldte QC-kriterier

26. februar 2026

Først opslået (Faktiske)

4. marts 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

9. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. november 2026

Sidst verificeret

1. november 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • SLD

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

UBESLUTET

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