NCT07310511

Brief Summary

In psychiatry, psychotherapy is, along with pharmacotherapy, a major therapeutic intervention. It helps patients better understand their difficulties and informs them of possible solutions. It is systematically recommended in cases of psychiatric disorders, whether or not in combination with pharmacotherapy. With regard to addictive disorders in particular, few medications are available and psychotherapy is essential. Psychotherapy must be adapted to the severity of the patient's condition and the issues encountered. In cases of impaired emotional regulation, i.e., the ability to respond effectively to one's emotions, addictions become more difficult to stabilize without appropriate treatment. For patients with emotional regulation disorders, Dialectical Behavior Therapy (DBT) is the standard treatment. It consists of teaching acceptance and change skills in a dialectical manner to better regulate emotions. Like other evidence-based psychotherapies, DBT is nevertheless not widely available. It requires therapists to have a high level of training and sufficient patient recruitment to form groups. Two solutions are being considered to improve the accessibility of DBT. To facilitate patient recruitment, transdiagnostic groups are useful because they bring together patients with different diagnoses. To help professionals deliver the therapy, digital tools such as pre-recorded videos or mobile applications have proven effective, particularly when guided by a therapist, but they also show some effectiveness without a therapist. Studies are still recent and few in number, and need to be replicated, particularly using a variety of digital tools. The investigators want to evaluate the effectiveness of DBT on emotional regulation and impulsivity in addiction patients, in a transdiagnostic face-to-face format and in an online format using videos, compared to a control group (usual treatment). This research would provide a better understanding of the effectiveness of DBT in addiction treatment, as well as the effectiveness of solutions that improve its accessibility, such as the transdiagnostic format and the use of associated digital tools.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
48mo left

Started Jan 2026

Longer than P75 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

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Study Timeline

Key milestones and dates

Study Progress8%
Jan 2026Apr 2030

First Submitted

Initial submission to the registry

December 4, 2025

Completed
26 days until next milestone

First Posted

Study publicly available on registry

December 30, 2025

Completed
2 days until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2030

Last Updated

December 30, 2025

Status Verified

November 1, 2025

Enrollment Period

4.2 years

First QC Date

December 4, 2025

Last Update Submit

December 15, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Score on the Difficulties in Emotion Regulation Scale (DERS) measured at the first post-therapy follow-up visit (visit V2) in the face-to-face DBT group ant the control group

    Between Day 90 and Day 150

Study Arms (3)

Patients with emotional dysregulation treated by face-to-face DBT

EXPERIMENTAL
Behavioral: Face-to-face DBT

Patients with emotional dysregulation treated by online DBT

EXPERIMENTAL
Behavioral: Online DBT

Patients with emotional dysregulation treated by usual treatment

ACTIVE COMPARATOR
Behavioral: Usual treatment

Interventions

One therapy session per week for two 3-month periods, to learn and practice emotional regulation skills.

Patients with emotional dysregulation treated by face-to-face DBT
Online DBTBEHAVIORAL

Two 3-months periods, consisting of watching a video on an emotional regulation skill and completing a worksheet related to that skill. In addition, participants will be encouraged to regularly use mobile apps on emotional regulation.

Patients with emotional dysregulation treated by online DBT
Usual treatmentBEHAVIORAL

Consultations in the addiction treatment department at a frequency deemed clinically necessary by the professional providing follow-up care. Occupational group therapy (discussion groups, writing, etc.) is usually offered to patients, who may participate as they wish.

Patients with emotional dysregulation treated by usual treatment

Eligibility Criteria

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

You may qualify if:

  • Patients aged \>18 years
  • Patients affiliated with a social security health insurance plan
  • Patients who are fluent in French, able to understand the objectives and risks associated with the research, and able to give dated and signed informed consent
  • Patients whose treatment(s) for mood disorder regulation has been stable for 3 months
  • No ongoing structured psychotherapy

You may not qualify if:

  • Patients diagnosed with acute psychosis
  • Patients with major neurocognitive disorders
  • Patients with encephalopathy
  • Patients in an emergency/life-threatening situation
  • Patients under legal protection
  • Pregnancy (self-reported)/breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpitaux Universitaires de Strasbourg

Strasbourg, France

Location

Study Officials

  • Amaury Durpoix

    Hôpitaux Universitaires de Strasbourg

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 4, 2025

First Posted

December 30, 2025

Study Start

January 1, 2026

Primary Completion (Estimated)

April 1, 2030

Study Completion (Estimated)

April 1, 2030

Last Updated

December 30, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations