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Mobile phone technology for reduced drinking

”Glasklart" and "IBac" – Improving methods for measuring alcohol consumption and treating alcohol problems

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN14515753
Enrollment
375
Registered
2018-05-31
Start date
2020-09-15
Completion date
Unknown
Last updated
2026-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alcohol use disorder Mental and Behavioural Disorders Alcohol use disorder

Interventions

The treatment as usual (TAU) programs involves a psychological treatment program – either ”Guide to better drinking habits” or ”Guide to Controlled drinking”, in combination with pharmacotherapy. Al

Sponsors

Karolinska Institutet
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 120 Years

Inclusion criteria

Inclusion criteria: 1. Fulfill diagnostic criteria for alcohol dependence according to ICD-10 2. 18 years of age or older

Exclusion criteria

Exclusion criteria: 1. Severe physical or mental disorder 2. Pregnancy 3. Currently undergoing other treatment for alcohol problems 4. Recent treatment for severe alcohol problems, e.g. alcohol withdrawal

Design outcomes

Primary

MeasureTime frame
Number of days with heavy drinking, defined as 4 or more standard drinks (12 grams/drink), during a 12-week intervention period is measured by the timeline follow back instrument (TLFB) and Alcohol Use Disorder Identification Test (AUDIT).

Secondary

MeasureTime frame
1. Weekly alcohol consumption is measured by TLFB, AUDIT and Phosphatidylethanol in blood (PEth)-values, at 3 and 6 month follow-up. 2. Number of days during the 12-week intervention with BAC-levels exceeding 60 mg per 100 ml.

Countries

Sweden

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jun 21, 2026