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Opioid Use DisorderNCT05086835

A Mobile Executive Functioning Intervention for Momentary Craving in Opioid Use Disorders

A study testing Working Memory Task and Visual Search Task in people with Opioid Use Disorder, run by Mclean Hospital at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Even when treated with methadone or buprenorphine maintenance, many people with opioid use disorder (OUD) continue to experience craving. Among both users of heroin and users of prescription opioids, mounting evidence shows that craving predicts return to use and undermines existing treatments for OUD, thus, the… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Opioid Use Disorder
What is being tested?
Working Memory Task and Visual Search Task
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
14 Oct 2021to 1 Mar 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18 or older
  • Currently receiving opioid use disorder treatment at McLean Hospital
  • Primary diagnosis of opioid use disorder
  • Currently prescribed medication treatment (agonist/partial agonist or antagonist) for opioid use disorder (*Note: does not apply to Stage 1A participants).
  • Own a smartphone with a touchscreen and a current data plan

Who cannot join

  • Acute suicidal ideation
  • Acute psychosis
  • Diagnosis of a neurological disorder
  • History of stroke
  • Diagnosis of a brain disease affecting cognitive function (e.g., tumor)
  • Score of less than 26 on the Montreal Cognitive Assessment (MoCA)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • McLean Hospital

    Belmont, Massachusetts, 02478

Other trials in United States

About this study

Even when treated with methadone or buprenorphine maintenance, many people with opioid use disorder (OUD) continue to experience craving. Among both users of heroin and users of prescription opioids, mounting evidence shows that craving predicts return to use and undermines existing treatments for OUD, thus, the development of new interventions to reduce craving is a priority for addressing the opioid crisis (NIH HEAL Initiative Research Plan, 2019). Deficits in executive functioning, particularly working memory, are a central mechanism that undermines the ability to inhibit craving. Laboratory studies in non-clinical samples show that engaging in working memory tasks before or during a craving induction increases the ability to resist craving.

This suggests that people with OUD may benefit from engaging in working memory tasks at the specific moment when craving occurs. Although previous research shows that working memory "training" does not improve clinical outcomes in OUD, these studies have not delivered training at the moment that craving actually occurs in daily life. Thus, engaging in working memory tasks at the moment that craving occurs could presumably help individuals with OUD to manage this persistent symptom, but this has not been tested.

Further, studies using Ecological Momentary Assessment (EMA) methods show that people with OUD can accurately track moment-to-moment fluctuations in craving in their daily lives, suggesting that it may be feasible to deliver interventions for craving in the moment when craving is reported. This study will test the efficacy of embedding a mobile cognitive intervention into an EMA design in people with OUD. Using the NIH Stage Model of Intervention Development, Stage 1A of this project will optimize a working memory intervention based on iterative feedback from a sample of people with OUD (n = 20), in preparation for a Stage 1B trial using a randomized design. In this trial, participants with OUDs (n = 60) will complete a two-week EMA study in which they complete smartphone-based assessments of craving five times daily. When craving is reported, a mobile application containing the working memory intervention will activate. Half of the participants will complete the intervention, while half will complete a control task. At the conclusion of the trial, participants will be granted unrestricted access to the intervention during a feasibility phase. Outcomes include change in momentary craving, change in working memory performance, and feasibility and acceptability, including use of the intervention during follow-up. Substance use will also be assessed. This project supports the applicant's goal of leveraging cognitive mechanisms to conduct treatment development research for OUD. The applicant will receive training in the etiology and treatment of OUD, craving, mobile intervention development and human-centered design of interventions, and analysis of intensive longitudinal data. With its emphasis on modifying cognitive processes at the moment of craving, using mobile devices in patients' daily lives, this project has the potential to reveal new pathways for addressing a significant predictor of relapse in OUD.

Being tested
Working Memory Task, Visual Search Task
Medical subject headings
Opioid-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Working Memory TaskOther

    A smartphone-based visual-spatial working memory task that will be optimized in the Stage 1A phase of this study.

  • Visual Search TaskOther

    A smartphone-based visual search task that will be optimized in the Stage 1A phase of this study.

Study groups in NCT05086835
Study groupRoleWhat they receive
Working Memory App (Active Intervention)ExperimentalA visual-spatial app-based working memory intervention.
Receives: Other: Working Memory Task
Visual Search App (Control Condition)Active comparatorAn app-based visual search task to be used as a control condition.
Receives: Other: Visual Search Task

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Modified Craving Scale

    A single-item craving measure adapted from the 3-Item Craving Scale (Weiss et al., 2003).

    Measured: Change from pre-task to immediately post-task

  2. Dot Matrix Working Memory Task

    A computerized version of a visual-spatial working memory task.

    Measured: Change from baseline to post-trial (at 2 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Oct 2021
  2. Study start14 Oct 2021
  3. Primary completion1 Mar 2022
  4. Study completion1 Mar 2022

Why it stopped: Study ended prematurely due to PI departing institution for another position.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05086835
Sponsor's protocol ID
2020P004112
Other IDs
1K23DA051406-01A1
Status last verified
May 2022
First submitted
1 Oct 2021
Last updated
10 Jun 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Working Memory Task and Visual Search Task in people with Opioid Use Disorder, run by Mclean Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 10 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Jun 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Modified Craving Scale (time frame: Change from pre-task to immediately post-task). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jun 2022.

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