NCT07693439

Brief Summary

The main objective of the study is to provide new knowledge about the implementation of DBT-informed environmental therapy in short-term substance use disorder (SUD) inpatient treatment. The study will examine which organizational and clinical conditions promote or inhibit implementation in clinical practice by elucidating how the implementation is experienced by staff (including experiences with structure, skill focus and environmental therapeutic principles) related to DBT-informed environmental therapy, DBT-SUD skill groups and patients' perceived satisfaction and utility. A secondary and exploratory aim is to examine preliminary trends in clinical measures in patients over time, including changes in symptom burden and reported use of DBT skills throughout the course of treatment. The study further seeks, at a descriptive and hypothesis-generating level, to explore patterns in patient-reported conditions related to substance abuse, emotion regulation, and other clinical burden. The sample will consist of up to 70 adult patients and 12 staff. One half of the patients will receive ordinary short-term inpatient treatment, while the other half will receive DBT informs milieu therapy after the approach has been established in clinical practice without being implemented. All patients will complete questionnaires upon admission (baseline), week 6 and upon discharge (week 12).

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
82

participants targeted

Target at P50-P75 for not_applicable

Timeline
9mo left

Started Jul 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress10%
Jul 2026Apr 2027

First Submitted

Initial submission to the registry

June 26, 2026

Completed
5 days until next milestone

Study Start

First participant enrolled

July 1, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 9, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2027

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2027

Last Updated

July 14, 2026

Status Verified

July 1, 2026

Enrollment Period

9 months

First QC Date

June 26, 2026

Last Update Submit

July 10, 2026

Conditions

Keywords

Dialectial behavior therapyInpatiens substance use treatmentsSUDMixed methods

Outcome Measures

Primary Outcomes (1)

  • Fidelity to DBT-informed milieu therapy implementation

    Degree of implementation of DBT-informed milieu therapy at the unit level, assessed through documentation of staff training, implementation activities and adherence to planned DBT-informed practices, and feedback from staff and patients.Fidelity assessed through implementation records, staff questionnaires and qualitative staff interviews.

    During the 12 week implementation period.

Secondary Outcomes (5)

  • Emotion regulation (DERS 16 total score)

    Baseline, 6. weeks and discharge (12 weeks)

  • DBT coping skills (DBT-WCCL)

    Baseline, 6 weeks and Discharge (12 weeks)

  • Borderline symptom List (BSL-23)

    Baseline, 6 Weeks and Discharge (12 weeks)

  • Alcohol use (AUDIT total score)

    Baseline and Discharge (12 weeks)

  • Drug use (DUDIT total score)

    Baseline and Discharge (12 weeks)

Study Arms (2)

DBT-informed milieu therapy

EXPERIMENTAL

Patients receiving short-term inpatient SUD treatment after implementation of DBT-informed milieu therapy.

Behavioral: DBT-informed milieu therapy

treatment as usual

ACTIVE COMPARATOR

Patients receiving standard short-term inpatient SUD treatment before implementation of DBT-informed milieu therapy.

Behavioral: Treatment as usual

Interventions

Implementation of DBT-informed milieu therapy, including staff training and integration of DBT-informed principles and skills into daily inpatient treatment.

DBT-informed milieu therapy

Standard short-term inpatient SUD treatment including milieu therapy, individual counseling, group-based interventions and pharmacological treatment according to routine clinical practice.

treatment as usual

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults aged 18 years or older. Admitted to the participating short-term inpatient substance use disorder treatment unit during the study period.
  • Able and willing to provide written informed consent.

You may not qualify if:

  • Unable to understand study information. Unable to provide informed consent. Severe cognitive impairment or other conditions preventing meaningful participation in study procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Helse Møre og Romsdal HF

Ålesund, More and Romsdal, 6018, Norway

Location

Related Publications (5)

  • Leon AC, Davis LL, Kraemer HC. The role and interpretation of pilot studies in clinical research. J Psychiatr Res. 2011 May;45(5):626-9. doi: 10.1016/j.jpsychires.2010.10.008. Epub 2010 Oct 28.

    PMID: 21035130BACKGROUND
  • Dimeff, L., Rizvi, S. L., Brown, M., & Linehan, M. M. (2000). Dialectical behavior therapy for substance abuse: A pilot application to methamphetamine-dependent women with borderline personality disorder. Cognitive and Behavioral Practice, 7(4), 457-468. https://doi.org/10.1016/S1077-7229(00)80057-7

    BACKGROUND
  • Bohus M, Haaf B, Stiglmayr C, Pohl U, Bohme R, Linehan M. Evaluation of inpatient dialectical-behavioral therapy for borderline personality disorder--a prospective study. Behav Res Ther. 2000 Sep;38(9):875-87. doi: 10.1016/s0005-7967(99)00103-5.

    PMID: 10957822BACKGROUND
  • Visted E, Solbakken OA, Maeland S, Fadnes LT, Bjerrum LB, Nordhus IH, Flo-Groeneboom E. Validation of a brief version of the Difficulties in Emotion Regulation Scale (DERS-16) with an older Norwegian population. Eur J Ageing. 2023 Jun 22;20(1):26. doi: 10.1007/s10433-023-00775-w.

    PMID: 37347324BACKGROUND
  • Vigfusdottir, J., Breivik, E., Mork, E., et al. (2026). Combined treatment of PTSD and emotional dysregulation among inpatients with substance use disorder: A feasibility study. International Journal of Mental Health and Addiction

    BACKGROUND

MeSH Terms

Conditions

Substance-Related Disorders

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental Disorders

Study Officials

  • Merethe Wenaas, PhD

    Helse Møre og Romsdal HF

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Merethe Wenaas, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Mixed method including a quantitative prospective repeated measures study and a qualitative study of staffs' perceptions. The study has a prospective, sequential A-B design with repeated measurements adapted for pilot and implementation purposes. Phase A (TAU): Patients receive ordinary treatment as usual in a short-term inpatient ward. Phase B (DBT-SUD): Patients receive a structured DBT-informed milieu therapeutic approach integrated into ordinary inpatient treatment. Phase B is implemented after staff have completed planned training in DBT-SUD and associated milieu therapeutic principles. The training period is not included in the data collection, and data collection in Phase B occurs only after the DBT-informed approach has been established in clinical practice.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 26, 2026

First Posted

July 9, 2026

Study Start

July 1, 2026

Primary Completion (Estimated)

March 30, 2027

Study Completion (Estimated)

April 30, 2027

Last Updated

July 14, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

It has not yet been determined whether de-identified individual participant data will be made available. Any future data sharing will be subject to applicable ethical approvals, institutional policies, data protection regulations, and participant consent.

Locations