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Benzodiazepine Discontinuation in Opioid Agonist Therapy

Distress Tolerance and Benzodiazepine Discontinuation in Opioid Agonist Therapy, Phase 2

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04109118
Acronym
BZD-OAT
Enrollment
4
Registered
2019-09-30
Start date
2021-03-18
Completion date
2021-07-08
Last updated
2022-02-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Substance Use Disorders

Keywords

Opioid agonist therapy, Benzodiazepine, Distress tolerance, Distress Tolerance - Benzodiazepine Discontinuation (DT-BD), Relaxation Therapy (RT)

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.

Interventions

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).

DRUGBZD discontinuation protocol

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.

Sponsors

National Institute on Drug Abuse (NIDA)
CollaboratorNIH
Boston Medical Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
Participant Acceptability of the Interventions13 weeksNumber 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 Feasible13 weeksFeasibility 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

MeasureTime frameDescription
Illicit Drug Use Based on Urine Drug Tests13 weeksIllicit 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.
Completion of Intervention13 weeksCompletion 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.
Alcohol Use Based on Self-report13 weeksTimeline 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 Symptoms13 weeksBZD 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 Symptoms13 weeksThe 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 Symptoms13 weeksThe 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.
BZD Use Based on Self-report13 weeksTimeline 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.
Inability to Tolerate Negative States13 weeksThe 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 Avoidance13 weeksThe 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 Symptoms13 weeksFear 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 Tolerance13 weeksDistress 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 BZD13 weeksBZD 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.
Sleep Quality13 weeksSleep 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.
Alcohol Use Based on Urine Drug Tests13 weeksUrine drug tests will include a ethyl glucuronide (EtG) test to detect the presence in the urine of ethyl glucuronide.

Countries

United States

Participant flow

Recruitment details

Study recruitment began in March 2021. Potential participants identified by the study PI were given study information and PI obtained verbal consent from patients to have study staff call to invite them to participate over the phone. Interested potential participants were asked to complete a brief screening interview using the study screening script that involved asking questions based on the inclusion and exclusion criteria.

Participants by arm

ArmCount
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)
This is a pilot clinical trial of the DT-BD intervention. The study population will consist of outpatients receiving OAT for opioid use disorder who are also using BZDs regularly. All participants will receive the same BZD discontinuation protocol. DT-BD is paired with a benzodiazepine taper. The aim of the psychosocial intervention is to improve individuals' ability to tolerate distress in order to assist BZD discontinuation in patients treated with OAT. There will be 5 sessions between therapist and participant prior to the start of the BZD taper. The taper occurs over 9 weeks and involves weekly meetings with a BZD prescriber during which a gradual BZD dose reduction will take place. 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.
4
Total4

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up3

Baseline characteristics

CharacteristicDistress Tolerance - Benzodiazepine Discontinuation (DT-BD)
Age, Continuous41.2 years
STANDARD_DEVIATION 14.9
Breath holding exercise (in seconds)54.5 seconds
STANDARD_DEVIATION 39.5
Currently prescribed BZD
No
1 Participants
Currently prescribed BZD
Yes
3 Participants
Distress Intolerance Index16 seconds
STANDARD_DEVIATION 8
Do you have children
No
2 Participants
Do you have children
Yes
2 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Ever been prescribed a BZD by a professional
No
0 Participants
Ever been prescribed a BZD by a professional
Yes
4 Participants
Ever used BZD without a prescription
No
2 Participants
Ever used BZD without a prescription
Yes
2 Participants
Ever used nonmedical BZD at least 3 times a week
N/A
2 Participants
Ever used nonmedical BZD at least 3 times a week
No
1 Participants
Ever used nonmedical BZD at least 3 times a week
Yes
1 Participants
First source of nonmedical BZD
Given by acquaintance
1 Participants
First source of nonmedical BZD
Given by family member
1 Participants
First source of nonmedical BZD
Not applicable
2 Participants
Frequency of using nonmedical benzodiazepine to relax
N/A
3 Participants
Frequency of using nonmedical benzodiazepine to relax
often
1 Participants
Highest level of education
8-12th grade, no diploma
0 Participants
Highest level of education
8th grade or less
0 Participants
Highest level of education
Associate Degree
0 Participants
Highest level of education
Bachelor's Degree
0 Participants
Highest level of education
Completed a vocational, trade, or business school program
1 Participants
Highest level of education
Doctorate Degree
0 Participants
Highest level of education
High school graduate or GED complete
3 Participants
Highest level of education
Master's Degree
0 Participants
Highest level of education
Some college, no degree
0 Participants
How helpful were the information and skill from this session?
A little helpful
0 Participants
How helpful were the information and skill from this session?
Extremely helpful
3 Participants
How helpful were the information and skill from this session?
not at all helfpful
0 Participants
How helpful were the information and skill from this session?
Somewhat helpful
0 Participants
How helpful were the information and skill from this session?
Very helpful
1 Participants
How well did you understand the information and skills presented in the session?
did not undrestand
0 Participants
How well did you understand the information and skills presented in the session?
Understood a little
0 Participants
How well did you understand the information and skills presented in the session?
Understood extremely well
3 Participants
How well did you understand the information and skills presented in the session?
Understood some
0 Participants
How well did you understand the information and skills presented in the session?
Understood very well
1 Participants
Marital Status
Divorced
1 Participants
Marital Status
Married
0 Participants
Marital Status
Never married
2 Participants
Marital Status
Not married, but living with a partner
1 Participants
Pittsburgh Sleep Quality Index rate sleep quality
Fairly bad
0 Participants
Pittsburgh Sleep Quality Index rate sleep quality
Fairly good
1 Participants
Pittsburgh Sleep Quality Index rate sleep quality
Very bad
2 Participants
Pittsburgh Sleep Quality Index rate sleep quality
Very Good
1 Participants
Psychiatric diagnostic interview
Alcohol use disorder +Bipolar I Disorder (past): depressed
1 Participants
Psychiatric diagnostic interview
Major Depressive Disorder
1 Participants
Psychiatric diagnostic interview
Obsessive Compulsive Disorder + Major depressive disorder
1 Participants
Psychiatric diagnostic interview
Panic Disorder Current + substance use disorder
1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
3 Participants
Reason for being prescribed BZD
Anxiety
3 Participants
Reason for being prescribed BZD
Depression
0 Participants
Reason for being prescribed BZD
Other Psychiatric Disorder
1 Participants
Reason for being prescribed BZD
Pain
0 Participants
Reason for being prescribed BZD
Sleep
0 Participants
Reason for using nonmedical BZD
Help with panic attack
1 Participants
Reason for using nonmedical BZD
Not applicable
2 Participants
Reason for using nonmedical BZD
To get high/for eurphoria
1 Participants
Region of Enrollment
United States
4 participants
Self-report on drug use in the past 30 days
Did not use drug
4 Participants
Self-report on drug use in the past 30 days
Used drug
0 Participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
2 Participants
Sexual orientation
Bisexual
1 Participants
Sexual orientation
Heterosexual
3 Participants
Sexual orientation
Homosexual
0 Participants
Sexual orientation
Other
0 Participants
Urine drug screen
Negative
4 Participants
Urine drug screen
Positive
0 Participants
Used nonmedical BZD in the past 12 months
N/A
2 Participants
Used nonmedical BZD in the past 12 months
No
1 Participants
Used nonmedical BZD in the past 12 months
Yes
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 4
other
Total, other adverse events
0 / 4
serious
Total, serious adverse events
0 / 4

Outcome results

Primary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Number of Participants Who Rates the Intervention as Feasible1 Participants
Primary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Participant Acceptability of the InterventionsThought that the program was acceptable and feasible1 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Participant Acceptability of the InterventionsThought that the program was not acceptable and feasible0 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Alcohol Use Based on Self-reportUsed alcohol0 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Alcohol Use Based on Self-reportDid not use alcohol1 Participants
Secondary

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.

Time frame: 13 weeks

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Alcohol Use Based on Urine Drug TestsDid not use alcohol1 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Alcohol Use Based on Urine Drug TestsUsed alcohol0 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Anxiety Symptomsno severity and impairment associated with any anxiety disorder1 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Anxiety Symptomsseverity and impairment associated with any anxiety disorder0 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)BZD Use Based on Self-reportUsed Drugs0 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)BZD Use Based on Self-reportDid not use drugs1 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)BZD Withdrawal Symptomsmild withdrawal (total score 1-20)1 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)BZD Withdrawal Symptomssevere withdrawal (Total score 21-40)0 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)BZD Withdrawal Symptomsvery severe withdrawal (Total score 41-80)0 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Completion of Intervention1 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Depressive Symptomsdepression present0 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Depressive Symptomsno depression1 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureValue (MEAN)Dispersion
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Fear of Anxiety Symptoms10 score on a scaleStandard Deviation 0
Secondary

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.

Time frame: 13 weeks

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Illicit Drug Use Based on Urine Drug TestsUsed drugs0 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Illicit Drug Use Based on Urine Drug TestsDid not use drugs1 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureValue (MEAN)Dispersion
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Inability to Tolerate Negative States3 score on a scaleStandard Deviation 0
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureValue (MEAN)Dispersion
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Inflexibility or Experiential Avoidance3 score on a scaleStandard Deviation 0
Secondary

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.

Time frame: 13 weeks

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Number of Participants Assessed for Distress ToleranceMirror Tracing Complete1 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Number of Participants Assessed for Distress ToleranceMirror Tracing Incomplete0 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Number of Participants Assessed for Motivations to Use BZD1 Participants
Secondary

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.

Time frame: 13 weeks

Population: 3 out of the 4 participants were lost to follow-up prior to the collection of this primary outcome measure

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Sleep Qualitytotal score below 50 Participants
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD)Sleep Qualitytotal score above 51 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026