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Opioid DependencePhase 2NCT03789214

Medical Management of Sleep Disturbance During Opioid Tapering

A Phase 2 study testing Low Dose Suvorexant and High Dose Suvorexant in people with Opioid Dependence and Opioid Withdrawal, run by Johns Hopkins University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate whether a dual orexin-receptor antagonist approved by the FDA for sleep disturbance, suvorexant (SUVO; Belsomra), will increase total sleep time in patients with opioid use disorder (OUD) undergoing supervised withdrawal. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Low Dose Suvorexant and High Dose Suvorexant
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
90 participants
Where
1 siteUnited States
Study dates
1 Jul 2019to 10 Jun 2021
Phase
Phase 2
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

  • Aged 18 years old and above
  • Meets Diagnostic and Statistical Manual of Mental Disorders (DSM)-5 criteria for OUD with evidence of physical dependence on opioids, and seeking treatment to stop using illicit opioids.
  • Provides a urine sample that tests positive for opioids.
  • Willing to comply with the study protocol.
  • Have no clinically significant chronic medical or surgical disorders or conditions that are judged by the investigators to prevent participation.

Who cannot join

  • Seeking or currently enrolled in methadone or buprenorphine maintenance treatment for OUD
  • Pregnant or breast feeding
  • Have evidence of physical dependence on alcohol or benzodiazepines that requires medical detoxification
  • Have a known allergy to the study medications
  • Past 30-day prescribed use of suvorexant or benzodiazepines for the indication of insomnia
  • Current use of a Selective Serotonin Reuptake Inhibitor (SSRI) or Monoamine oxidase (MAO) inhibitor for depression or insomnia, or other medications that are contraindicated with suvorexant
Show all 15Show fewer
  • Current narcolepsy, restless leg syndrome or sleep paralysis
  • High risk for current sleep apnea
  • Current major depressive disorder
  • Past year suicidal behavior
  • Severe hepatic or renal impairment
  • Aspartate aminotransferase (AST) or Alanine aminotransferase (ALT) >3x ULN
  • Total bilirubin >2x Upper Limit of Normal (ULN)
  • Creatinine >1.5x ULN
  • Have circumstances that would interfere with study participation (e.g., impending jail)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins Bayview Medical Center

    Baltimore, Maryland, 21224

Other trials in United States

About this study

This study will evaluate whether a dual orexin-receptor antagonist approved by the FDA for sleep disturbance, suvorexant (SUVO; Belsomra), will increase total sleep time in patients with opioid use disorder (OUD) undergoing supervised withdrawal. This study is designed as a dose-finding study of SUVO compared to placebo. Briefly, OUD patients seeking supervised withdrawal will be admitted into a clinical research unit and stabilized onto buprenorphine for three days before being randomly assigned to study condition. All participants will then undergo a routine four-day buprenorphine taper, followed by a four-day post-taper phase. Participants will be randomized to receive either placebo, Low Dose SUVO, or High Dose SUVO and the investigators hypothesize that one or both doses of SUVO will improve total sleep time relative to placebo. Patients will attend a single follow-up session, 5-10 days following discharge.

Being tested
Placebo oral capsule, Low Dose Suvorexant, High Dose Suvorexant
Medical subject headings
Opioid-Related Disorders, Parasomnias

What participants receive

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

  • Placebo oral capsuleDrug

    Placebo Sleep Medication

  • Low Dose SuvorexantDrug

    Low Dose Suvorexant

  • High Dose SuvorexantDrug

    High Dose Suvorexant

Study groups in NCT03789214
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo sleep medication (Placebo oral capsule)
Receives: Drug: Placebo oral capsule
Low Dose SuvorexantActive comparatorLow dose sleep medication
Receives: Drug: Low Dose Suvorexant
High Dose SuvorexantActive comparatorHigh dose sleep medication
Receives: Drug: High Dose Suvorexant

What is being measured

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

  1. Abuse Liability as Assessed by Visual Analogue Scale

    Area-under-the-curve of self-reported feelings of drug "High" on the morning after study drug administration, measured each morning on a 0-100 point visual analogue scale of the question "Last night, did you feel HIGH?". A score of "0" indicates no abuse liability and a score of 100 indicates extreme abuse liability. This will be assessed over four nights during an opioid taper.

    Measured: 4 nights

  2. Total Sleep Time During Buprenorphine Taper

    Area-under-the-curve scores of total number of minutes slept per night as measured by a 3-lead wireless electroencephalography and wrist worn actigraphy.

    Measured: Four nights during a buprenorphine taper

  3. Total Sleep Time During Post-taper

    Area-under-the-curve scores of total number of minutes slept per night as measured by a 3-lead wireless electroencephalography and wrist worn actigraphy.

    Measured: Four nights following buprenorphine discontinuation

  4. Subjective Opiate Withdrawal Scale During Buprenorphine Taper

    Area-under-the-curve of peak daily scores on the Subjective Opiate Withdrawal Scale (SOWS) (a 16-item self-reported scale that measures individual opioid withdrawal symptoms using a 0-4 Likert scale; total range of SOWS is 0-64; lower scores indicate mild opioid withdrawal relative to higher scores which indicate more severe opioid withdrawal).

    Measured: Three days during a buprenorphine taper

  5. Subjective Opiate Withdrawal Scale During Post-taper

    Area-under-the-curve of peak daily scores on the Subjective Opiate Withdrawal Scale (SOWS) (a 16-item self-reported scale that measures individual opioid withdrawal symptoms using a 0-4 Likert scale; total range of SOWS is 0-64; lower scores indicate mild opioid withdrawal relative to higher scores which indicate more severe opioid withdrawal).

    Measured: Three days following buprenorphine discontinuation

Timeline

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

  1. First posted28 Dec 2018
  2. Study start1 Jul 2019
  3. Primary completion10 Jun 2021
  4. Study completion10 Jun 2021

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03789214
Sponsor's protocol ID
IRB00198426
Other IDs
UG3DA048734
Status last verified
Jul 2022
First submitted
26 Dec 2018
Last updated
8 Aug 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Low Dose Suvorexant and High Dose Suvorexant in people with Opioid Dependence and Opioid Withdrawal, run by Johns Hopkins University 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 15 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: finished, as of the sponsor's last update on 8 Aug 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Aug 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?

Abuse Liability as Assessed by Visual Analogue Scale (time frame: 4 nights). The study lists 5 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 8 Aug 2022.

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