NCT05923697

Brief Summary

Rationale: It is well established that Substance Use Disorders (SUD) have severe health consequences. Despite behavioral and pharmacological treatment options, relapse rates remain high. In particular, for non-opioid drugs, such as amphetamines, cocaine, base-coke and cannabis, established, evidence-based pharmacological options to reduce craving, to substitute substance use or to enforce abstinence are lacking. Therefore, there is a need for effective interventions for patients who use non-opioid drugs to reach and maintain long-term abstinence. A potential interesting intervention is addiction-focused Eye Movement Desensitization and Reprocessing (AF-EMDR) therapy. However, the limited research on AF-EMDR therapy and mixed findings thus far prohibit clinical use. Recently, on the basis of diverse findings thus far, an adjusted AF-EMDR therapy protocol has been developed.

Trial Health

57
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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
9

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
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

First Submitted

Initial submission to the registry

June 13, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

June 28, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

November 6, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

March 7, 2024

Status Verified

March 1, 2024

Enrollment Period

8 months

First QC Date

June 13, 2023

Last Update Submit

March 5, 2024

Conditions

Keywords

AddictionEMDRNon-opioid drug disorder

Outcome Measures

Primary Outcomes (4)

  • Participants acceptability

    The acceptability of AF-EMDR to participants in terms of compliance, measured by the total number of sessions attended and the proportion of attended versus non attended (planned) sessions; a higher proportion of attended sessions reflects better compliance.

    1 year

  • Therapist acceptability

    The acceptability of AF-EMDR to therapists in terms of adherence to the protocol, measured by the score of an independent rater on an a-priori established adherence rating protocol; a higher score reflects better adherence. Minimum=0 ;maximum=100

    1 year

  • Study adherence of participants

    from randomization until follow-up in terms of completion of tasks. A higher amount of completion means a better outcome.

    1 year

  • Experienced (by participants) acceptability and burden

    The number of experienced facilitators and barriers and subjective effectiveness of the AF-EMDR intervention.

    1 year

Secondary Outcomes (8)

  • Change in: Subjective Units of Distress (SUD)

    1 year

  • Change in craving

    1 year

  • Change in Level of Urge (LoU)

    1 year

  • Change in: Level of Positive Affect (LoPA)

    1 year

  • changes in: Craving (MATE Q1: OCDS-5)

    1 year

  • +3 more secondary outcomes

Study Arms (1)

AF-EMDR

EXPERIMENTAL

Intervention: a total of four 90 min. sessions of AF-EMDR twice per week added to TAU.

Behavioral: AF-EMDR

Interventions

AF-EMDRBEHAVIORAL

Investigational treatment All participants receive four 90 min. AF-EMDR sessions within a timeframe of two weeks following the baseline phase. The AF-EMDR treatment will be provided by the principal investigators, a level II EMDR therapist (RvdH) and an EMDR consultant in training who developed the AF-EMDR protocol. The EMDR therapist (RvdH) will be trained by the EMDR consultant (WM), who is available for consultation. Additionally, both participate monthly in peer-supervision whereby videotaped sessions are discussed. See appendix 1 for a detailed understanding of the AF-EMDR protocol.

AF-EMDR

Eligibility Criteria

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

You may qualify if:

  • In order to be eligible to participate in this study, patients must meet the following criteria:
  • Diagnosis of Tobacco Use Disorder according to the DSM-5 (American Psychiatric Association, 2013) criteria.
  • Age ≥ 18 years.
  • Good Dutch language proficiency (based on clinical judgement).
  • Smoking, on average, ≥ 10 cigarettes per day pre-admission.
  • A score of at least 5 on a scale from 0 to 10, for motivation and self-efficacy
  • A planned inpatient stay of ≥ 4 weeks.
  • Written informed consent.

You may not qualify if:

  • A patient who meets any of the following criteria will be excluded from participation in this study:
  • Serious therapy interfering behavior or symptoms that also interfere with TAU, based on clinical judgement (e. g. psychiatric or medical crisis that requires immediate intervention).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Addiction clinic 'Tiel' IrisZorg

Tiel, Gelderland, 4001 AG, Netherlands

RECRUITING

MeSH Terms

Conditions

Substance-Related DisordersBehavior, Addictive

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental DisordersCompulsive BehaviorImpulsive BehaviorBehavior

Central Study Contacts

Reinier van den Haak

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Study design: a non-concurrent multiple baseline design is used in which participants are allocated at random to a baseline period of 7, 10, or 13 days after which they proceed to an intervention phase of two weeks in which they receive four 90 min. sessions of AF-EMDR and a follow-up interview after one month. During both the baseline and the AF-EMDR intervention phase, participants also receive Treatment As Usual (TAU: Community Reinforcement Approach (CRA)), aimed at SUD.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2023

First Posted

June 28, 2023

Study Start

November 6, 2023

Primary Completion

June 30, 2024

Study Completion

December 31, 2024

Last Updated

March 7, 2024

Record last verified: 2024-03

Locations