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Benzodiazepine Discontinuation in Opioid Agonist Therapy (BZD-OAT)

Primary Purpose

Substance Use Disorders

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)
BZD discontinuation protocol
Sponsored by
Boston Medical Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Substance Use Disorders focused on measuring Opioid agonist therapy, Benzodiazepine, Distress tolerance, Distress Tolerance - Benzodiazepine Discontinuation (DT-BD), Relaxation Therapy (RT)

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Age 18 or older
  2. Receiving OAT (methadone or buprenorphine) confirmed by toxicology testing for at least 90 days and on a steady dose for 2 consecutive weeks
  3. Regular BZD use defined by BZD use 3 or more times per week in past month by self-report and positive urine screen at time of recruitment
  4. Provides permission to contact current BZD prescriber if being prescribed BZDs
  5. Speaks English
  6. Wants to discontinue BZD use

Exclusion Criteria:

  1. Pregnant, confirmed by urine pregnancy test
  2. Cognitive impairment, as indicated by a score of < 23 on the Mini Mental Status Exam
  3. Any past month illicit opioid, barbiturate, z-drug, cocaine, unprescribed amphetamine, or synthetic cannabinoid use determined by self-report or urine drug test
  4. Receiving ongoing psychosocial treatment for BZD use disorder
  5. Uncontrolled seizure disorder (i.e. seizure in prior 90 days), or past BZD withdrawal seizure
  6. Current suicidality or homicidality
  7. Current psychotic symptoms

Sites / Locations

  • Boston Medical Center

Arms of the Study

Arm 1

Arm Type

Other

Arm Label

Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)

Arm Description

This psychosocial treatment intervention uses a combination of interoceptive exposure therapy and elements of acceptance and commitment therapy (ACT) and psychoeducation about benzodiazepine use in OAT. Of note, this is a pilot trial for feasibility and acceptability. There is no randomization and we are not comparing arms.

Outcomes

Primary Outcome Measures

Participant Acceptability of the Interventions
Number of participants who rated the intervention as acceptable, this was assessed by conducting an in-depth exit interview with the participant once they complete the entire 13-week study.
Number of Participants Who Rates the Intervention as Feasible
Feasibility of intervention will be measured through the number of participants recruited and enrolled in the study, number of participants who started the BZD taper, and completed assessment tools.

Secondary Outcome Measures

Completion of Intervention
Completion of intervention will be measured through participant attendance of weekly sessions. Participants must attend all 13 sessions (Baseline, 3 weekly therapy sessions prior to taper, and 8 week BZD taper urine/drug screens). Participants, who miss a study visit, will be considered discontinued from the study if study staff are unable to get in contact with them 7 days after their missed study visit.
BZD Use Based on Self-report
Timeline follow-back will be measured using the 30-day Timeline Followback (TLFB), adapted for BZD use. The Timeline Followback (TLFB) is a clinical and research method to obtain quantitative estimates of drug or alcohol use, and change over time. Participants will be asked to retrospectively estimate their BZD use 7 days prior to study visit. We will also monitor BZD use on a daily basis with a mobile phone application.
Illicit Drug Use Based on Urine Drug Tests
Illicit drug use urine tests will screen for amphetamines, benzodiazepines, opiates, oxycodone, fentanyl, cocaine, barbiturates, and methadone. Plus: liquid chromatography-mass spectrometry for clonazepam and lorazepam, and fentanyl if fentanyl test (immunoassay) is positive.
Alcohol Use Based on Urine Drug Tests
Urine drug tests will include a ethyl glucuronide (EtG) test to detect the presence in the urine of ethyl glucuronide.
Alcohol Use Based on Self-report
Timeline follow-back will be measured using the 30-day Timeline Followback (TLFB). The Timeline Followback (TLFB) is a clinical and research method to obtain quantitative estimates of drug or alcohol use, and change over time. Participants will be asked to retrospectively estimate their alcohol use 7 days prior to study visit. The alcohol adaption includes estimates of 1 standard drink in terms of beer, wine, and hard liquor. We will also monitor alcohol use on a daily basis with a mobile phone application.
BZD Withdrawal Symptoms
BZD withdrawal symptoms will be measured using the Clinical Institute Withdrawal Assessment-Benzodiazepines (CIWA-B). The CIWA-B is a 20 item instrument, to assess severity of benzodiazepine withdrawal, including nausea and vomiting, anxiety, tremor, sweating, auditory disturbances, visual disturbances, tactile disturbances, headache, agitation, and clouding of sensorium. Scores range from 0 to 80, with 1-20 mild withdrawal, 21-40 moderate withdrawal, 41-60 severe withdrawal, and 61-80 very severe withdrawal.
Anxiety Symptoms
The Overall Anxiety Severity and Impairment Scale (OASIS) is a 5-item self-report measure that can be used to assess severity and impairment associated with any anxiety disorder or multiple anxiety disorders.
Depressive Symptoms
The Patient Health Questionnaire (PHQ)-9 is the major depressive disorder (MDD) module of the full PHQ. It is used to diagnose depression and grade severity of symptoms in general medical and mental health settings. Scores each of the 9 DSM criteria of MDD as "0" (not at all) to "3" (nearly every day), providing a 0-27 severity score.
Sleep Quality
Sleep quality will be measured using the Pittsburgh Sleep Quality Index (PSQI), a 9 item self report instrument, designed to measure quality and patterns of sleep from very good to very bad. Sleep quality will also be measured on a daily basis with a mobile phone application. A global score of 5 or more indicates poor sleep quality; the higher the score, the worse the quality.
Inability to Tolerate Negative States
The Distress Intolerance (DI) Index will be used to assess Inability to tolerate negative states.The index is a 10 item self-report measure designed to assess the inability to tolerate negative states. Items are rated from 0 (very little) to 4 (very much) and are summed for a total score, with higher scores indicating greater DI.
Inflexibility or Experiential Avoidance
The Acceptance and Action Questionnaire-II will be used to measure inflexibility or experiential avoidance. It is a 7 item self-report measure of psychological inflexibility or experiential avoidance. Each of the 7 items can be rated on a scale of 1 (never true) to 7 (always true) so scores can range from 7 to 49. Higher scores equal greater levels of psychological inflexibility.
Fear of Anxiety Symptoms
Fear of anxiety symptoms will be assessed by the Anxiety Sensitivity Index. It is a 16 item scale with each item rated on a five-point Likert scale ranging from 0 (very little) to 4 (very much). Scores can range from 0 to 64. Higher scores reflect greater fear of anxiety symptoms.
Number of Participants Assessed for Distress Tolerance
Distress tolerance will be assessed with the computerized Mirror Tracing Persistence Task (MTPT-C). It is a computerized version of the original Mirror Tracing Persistence Task in which trace multiple progressively difficult polygons, with participants free to terminate at any point. Distress tolerance is measured by the latency in seconds to task termination.
Number of Participants Assessed for Motivations to Use BZD
BZD motivations will be measured using the 12 item BZD Motivation Scale, a self report questionnaire. The questionnaire uses a 4 point Likert scale to assess participant motivations for using BZD, such as managing pain, insomnia, anxiety, and increase high of other illicit drugs.

Full Information

First Posted
September 25, 2019
Last Updated
January 20, 2022
Sponsor
Boston Medical Center
Collaborators
National Institute on Drug Abuse (NIDA)
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1. Study Identification

Unique Protocol Identification Number
NCT04109118
Brief Title
Benzodiazepine Discontinuation in Opioid Agonist Therapy
Acronym
BZD-OAT
Official Title
Distress Tolerance and Benzodiazepine Discontinuation in Opioid Agonist Therapy, Phase 2
Study Type
Interventional

2. Study Status

Record Verification Date
January 2022
Overall Recruitment Status
Completed
Study Start Date
March 18, 2021 (Actual)
Primary Completion Date
July 8, 2021 (Actual)
Study Completion Date
July 8, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Boston Medical Center
Collaborators
National Institute on Drug Abuse (NIDA)

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
Yes
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The proposed study is a clinical trial, designed to pilot test a Distress Tolerance-Benzodiazepine Discontinuation (DT-BD) intervention for patients on opioid agonist therapy who currently use benzodiazepines. The DT-BD intervention is an adjunctive psychosocial intervention in people seeking to discontinue (BZD) use. The goal of the study is to assess the applicability and feasibility of this intervention through treatment retention and qualitative interviews with four participants who are receiving opioid agonist treatment and who regularly use BZDs.
Detailed Description
This study pilots a 13-week psychosocial intervention paired with a benzodiazepine taper with the aim of assisting individuals receiving OAT discontinue benzodiazepine use. All participants will receive the same benzodiazepine (BZD) discontinuation protocol. The Distress Tolerance-Benzodiazepine Discontinuation (DT-BD) intervention consists of 14 study visits: the first visit consists of the baseline assessment and the first therapy visits, 4 subsequent weekly therapy visits, then a 9-week BZD taper. Some participants may be prescribed non-benzodiazepine medications to treat the underlying conditions for which they were using BZDs [e.g. selective serotonin reuptake inhibitors (SSRI) for anxiety or hypnotics for insomnia]. Data collection will occur starting at the baseline assessment.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Substance Use Disorders
Keywords
Opioid agonist therapy, Benzodiazepine, Distress tolerance, Distress Tolerance - Benzodiazepine Discontinuation (DT-BD), Relaxation Therapy (RT)

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
4 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)
Arm Type
Other
Arm Description
This psychosocial treatment intervention uses a combination of interoceptive exposure therapy and elements of acceptance and commitment therapy (ACT) and psychoeducation about benzodiazepine use in OAT. Of note, this is a pilot trial for feasibility and acceptability. There is no randomization and we are not comparing arms.
Intervention Type
Behavioral
Intervention Name(s)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)
Intervention Description
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD) is a psychosocial intervention. It is paired with a benzodiazepine taper. The aim of the psychosocial intervention is to improve individuals' ability to tolerate distress in order to assist benzodiazepine discontinuation in patients treated with OAT. There will be 5 sessions between therapist and participant prior to the start of the benzodiazepine taper. The taper for both the intervention and control conditions occurs over 9 weeks and involves weekly meetings with a benzodiazepine prescriber during which a gradual benzodiazepine dose reduction will take place. The DT-BD intervention combines elements of existing psychosocial interventions. Specifically, interoceptive exposure techniques will be paired with elements of acceptance and commitment therapy (ACT) and relapse prevention (RP).
Intervention Type
Drug
Intervention Name(s)
BZD discontinuation protocol
Other Intervention Name(s)
Benzodiazepine
Intervention Description
All participants will undergo BZD discontinuation. Once the starting BZD dose is determined by prescription monitoring and/or self-report, we will maintain participants on this dose until the start of the BZD taper. Participants will see a study physician weekly to receive their BZD medication for the week until the taper is completed. BZD discontinuation in this study will consist of a gradual BZD taper in dose over 9 weeks. The taper will be flexible in that the study physician will utilize clinical judgement to lengthen the taper if necessary, depending on the severity of the participant's withdrawal symptoms. Anchor points will be set (33% reduction in dose after 2 weeks, 50% mid-treatment, 100% by week 8) to emphasize the time-limited nature of the taper.
Primary Outcome Measure Information:
Title
Participant Acceptability of the Interventions
Description
Number of participants who rated the intervention as acceptable, this was assessed by conducting an in-depth exit interview with the participant once they complete the entire 13-week study.
Time Frame
13 weeks
Title
Number of Participants Who Rates the Intervention as Feasible
Description
Feasibility of intervention will be measured through the number of participants recruited and enrolled in the study, number of participants who started the BZD taper, and completed assessment tools.
Time Frame
13 weeks
Secondary Outcome Measure Information:
Title
Completion of Intervention
Description
Completion of intervention will be measured through participant attendance of weekly sessions. Participants must attend all 13 sessions (Baseline, 3 weekly therapy sessions prior to taper, and 8 week BZD taper urine/drug screens). Participants, who miss a study visit, will be considered discontinued from the study if study staff are unable to get in contact with them 7 days after their missed study visit.
Time Frame
13 weeks
Title
BZD Use Based on Self-report
Description
Timeline follow-back will be measured using the 30-day Timeline Followback (TLFB), adapted for BZD use. The Timeline Followback (TLFB) is a clinical and research method to obtain quantitative estimates of drug or alcohol use, and change over time. Participants will be asked to retrospectively estimate their BZD use 7 days prior to study visit. We will also monitor BZD use on a daily basis with a mobile phone application.
Time Frame
13 weeks
Title
Illicit Drug Use Based on Urine Drug Tests
Description
Illicit drug use urine tests will screen for amphetamines, benzodiazepines, opiates, oxycodone, fentanyl, cocaine, barbiturates, and methadone. Plus: liquid chromatography-mass spectrometry for clonazepam and lorazepam, and fentanyl if fentanyl test (immunoassay) is positive.
Time Frame
13 weeks
Title
Alcohol Use Based on Urine Drug Tests
Description
Urine drug tests will include a ethyl glucuronide (EtG) test to detect the presence in the urine of ethyl glucuronide.
Time Frame
13 weeks
Title
Alcohol Use Based on Self-report
Description
Timeline follow-back will be measured using the 30-day Timeline Followback (TLFB). The Timeline Followback (TLFB) is a clinical and research method to obtain quantitative estimates of drug or alcohol use, and change over time. Participants will be asked to retrospectively estimate their alcohol use 7 days prior to study visit. The alcohol adaption includes estimates of 1 standard drink in terms of beer, wine, and hard liquor. We will also monitor alcohol use on a daily basis with a mobile phone application.
Time Frame
13 weeks
Title
BZD Withdrawal Symptoms
Description
BZD withdrawal symptoms will be measured using the Clinical Institute Withdrawal Assessment-Benzodiazepines (CIWA-B). The CIWA-B is a 20 item instrument, to assess severity of benzodiazepine withdrawal, including nausea and vomiting, anxiety, tremor, sweating, auditory disturbances, visual disturbances, tactile disturbances, headache, agitation, and clouding of sensorium. Scores range from 0 to 80, with 1-20 mild withdrawal, 21-40 moderate withdrawal, 41-60 severe withdrawal, and 61-80 very severe withdrawal.
Time Frame
13 weeks
Title
Anxiety Symptoms
Description
The Overall Anxiety Severity and Impairment Scale (OASIS) is a 5-item self-report measure that can be used to assess severity and impairment associated with any anxiety disorder or multiple anxiety disorders.
Time Frame
13 weeks
Title
Depressive Symptoms
Description
The Patient Health Questionnaire (PHQ)-9 is the major depressive disorder (MDD) module of the full PHQ. It is used to diagnose depression and grade severity of symptoms in general medical and mental health settings. Scores each of the 9 DSM criteria of MDD as "0" (not at all) to "3" (nearly every day), providing a 0-27 severity score.
Time Frame
13 weeks
Title
Sleep Quality
Description
Sleep quality will be measured using the Pittsburgh Sleep Quality Index (PSQI), a 9 item self report instrument, designed to measure quality and patterns of sleep from very good to very bad. Sleep quality will also be measured on a daily basis with a mobile phone application. A global score of 5 or more indicates poor sleep quality; the higher the score, the worse the quality.
Time Frame
13 weeks
Title
Inability to Tolerate Negative States
Description
The Distress Intolerance (DI) Index will be used to assess Inability to tolerate negative states.The index is a 10 item self-report measure designed to assess the inability to tolerate negative states. Items are rated from 0 (very little) to 4 (very much) and are summed for a total score, with higher scores indicating greater DI.
Time Frame
13 weeks
Title
Inflexibility or Experiential Avoidance
Description
The Acceptance and Action Questionnaire-II will be used to measure inflexibility or experiential avoidance. It is a 7 item self-report measure of psychological inflexibility or experiential avoidance. Each of the 7 items can be rated on a scale of 1 (never true) to 7 (always true) so scores can range from 7 to 49. Higher scores equal greater levels of psychological inflexibility.
Time Frame
13 weeks
Title
Fear of Anxiety Symptoms
Description
Fear of anxiety symptoms will be assessed by the Anxiety Sensitivity Index. It is a 16 item scale with each item rated on a five-point Likert scale ranging from 0 (very little) to 4 (very much). Scores can range from 0 to 64. Higher scores reflect greater fear of anxiety symptoms.
Time Frame
13 weeks
Title
Number of Participants Assessed for Distress Tolerance
Description
Distress tolerance will be assessed with the computerized Mirror Tracing Persistence Task (MTPT-C). It is a computerized version of the original Mirror Tracing Persistence Task in which trace multiple progressively difficult polygons, with participants free to terminate at any point. Distress tolerance is measured by the latency in seconds to task termination.
Time Frame
13 weeks
Title
Number of Participants Assessed for Motivations to Use BZD
Description
BZD motivations will be measured using the 12 item BZD Motivation Scale, a self report questionnaire. The questionnaire uses a 4 point Likert scale to assess participant motivations for using BZD, such as managing pain, insomnia, anxiety, and increase high of other illicit drugs.
Time Frame
13 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age 18 or older Receiving OAT (methadone or buprenorphine) confirmed by toxicology testing for at least 90 days and on a steady dose for 2 consecutive weeks Regular BZD use defined by BZD use 3 or more times per week in past month by self-report and positive urine screen at time of recruitment Provides permission to contact current BZD prescriber if being prescribed BZDs Speaks English Wants to discontinue BZD use Exclusion Criteria: Pregnant, confirmed by urine pregnancy test Cognitive impairment, as indicated by a score of < 23 on the Mini Mental Status Exam Any past month illicit opioid, barbiturate, z-drug, cocaine, unprescribed amphetamine, or synthetic cannabinoid use determined by self-report or urine drug test Receiving ongoing psychosocial treatment for BZD use disorder Uncontrolled seizure disorder (i.e. seizure in prior 90 days), or past BZD withdrawal seizure Current suicidality or homicidality Current psychotic symptoms
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Tae Woo Park, MD
Organizational Affiliation
Boston Medical Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Boston Medical Center
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02118
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

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Benzodiazepine Discontinuation in Opioid Agonist Therapy

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