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Suicidal IdeationPhase 3NCT05427981

Anti-suicidal Effects of Buprenorphine In Depressed Individuals

A Phase 3 study testing Belbuca Buccal Product in people with Suicidal Ideation and Major Depressive Disorder, run by New York State Psychiatric Institute at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study aims to examine the effect of low-dose buprenorphine as an add-on to treatment-as-usual for suicidal ideation in individuals with major depression, and investigate the functional brain activity related to its potential anti-suicidal effect. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Suicidal Ideation, Major Depressive Disorder
What is being tested?
Belbuca Buccal Product
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteUnited States
Study dates
10 Oct 2022to 14 Jan 2024
Phase
Phase 3
Are there results?
None posted in the registry

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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • In order to be eligible to participate in this study, an individual must meet all of the following criteria:
  • Provision of signed and dated informed consent form.
  • Stated willingness to comply with all study procedures and availability for the duration of the study.
  • Male or female.
  • Aged 18-65 years.
  • Ability to take oral medication and be willing to adhere to the treatment regimen.
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  • Current major depressive episode.
  • Hamilton Depression Rating Scale (HDRS) Score > 16.
  • Active suicidal ideation (Columbia Suicide Severity Rating Scale (C-SSRS) of 3 or more).
  • Participants must have been on a medication regimen for depression that includes an adequate dose of antidepressant for at least the past 4 weeks.

Who cannot join

  • An individual who meets any of the following criteria will be excluded from participation in this study:
  • Current active psychosis or mania.
  • Current or past alcohol use disorder or substance use disorder involving any prescribed or any illicit drug (opioid, benzodiazepine, or other drug use) including mild severity.
  • Family history of alcohol or substance use disorder in a first-degree relative.
  • Current or past history of prescription or non-prescription opioid use.
  • History of other risk factors for the development of opioid misuse and opioid use disorder other than comorbid depression (e.g., homelessness, criminal record, aggressive or violent behavior that resulted in injury to another person).
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  • Current acute or chronic pain.
  • Neurological disorders (e.g., epilepsy, brain tumors or patients with increased intracranial pressure due to other reasons).
  • A history of prior head trauma with evidence of cognitive impairment. Participants who endorse a history of prior head trauma will be administered the Trail-making A and B test. Those who score 1.5 standard deviations below the mean on the Trail-making A or B will be excluded from study participation.
  • Active significant medical illness that would make study participation hazardous to the participant or compromise study findings or would prevent the participant from completing the study (e.g., oral mucositis, orthostatic hypotension, history of hypotensive disorders, hypokalemia, hypomagnesemia, or clinically unstable cardiac disease, including unstable atrial fibrillation, symptomatic bradycardia, unstable congestive heart failure, or active myocardial ischemia, history of Long QT syndrome or immediate family member with this condition, moderate to severe hepatic impairment or hepatitis, liver cirrhosis , severe chronic pulmonary diseases, significant respiratory depression, acute or severe bronchial asthma, known or suspected gastrointestinal obstruction, including paralytic ileus).
  • Participants taking medications that prolong the QT interval (e.g., Class IA antiarrhythmic medications (e.g., quinidine, procainamide, disopyramide) or Class III antiarrhythmic medications (e.g., sotalol, amiodarone, dofetilide)).
  • Participants taking medications with potentially clinically-significant drug interactions with BELBUCA , including benzodiazepines, central nervous system (CNS) depressants (e.g., alcohol, anxiolytics, general anaesthetics, hypnotics, neuroleptics, phenothiazines, sedatives, tranquilizers), other opioid analgesics, muscle relaxants, diuretics, anticholinergic drugs, non-nucleoside reverse transcriptase inhibitors (e.g., efavirenz, nevirapine, etravirine, delavirdine), protease inhibitors (e.g., atazanavir, ritonavir). Additionally, patients must discontinue CYP3A4 strong inhibitors (e.g., clarithromycin, telithromycin, nefazodone, itraconazole, ketoconazole) 2 weeks before initiation of the study.
  • Known allergy or sensitivity to buprenorphine.
  • If female, pregnancy, abortion or miscarriage in the previous two months, current breastfeeding or plans to conceive during the course of study participation. Patients who are not on contraceptives will be asked to at least use barrier methods during sexual intercourse. All patients must commit to not attempting to become pregnant during participation in the study.
  • Inability to read and speak English fluently.
  • Metal implants or paramagnetic objects contained within the body (including heart pacemaker, shrapnel, or surgical prostheses) which may present a risk to the subject or interfere with the MR scan, according to the guidelines set forth in the following reference book commonly used by neuroradiologists: "Guide to MR procedures and metallic objects", F. G. Shellock, Lippincott Williams and Wilkins NY 2001. Additionally, transdermal patches will be removed during the MRI.
  • Claustrophobia significant enough to interfere with MRI scanning.
  • Weight over 350 lbs or inability to fit into MRI scanner.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York State Psychiatric Institute

    New York, New York, 10032

Other trials in United States

About this study

Official title: Functional Brain Mechanisms Underlying the Anti-Suicidal Effects of Low-dose Buprenorphine in Major Depression

This study aims to examine the effect of low-dose buprenorphine as an add-on to treatment-as-usual for suicidal ideation in individuals with major depression, and investigate the functional brain activity related to its potential anti-suicidal effect.

Read the detailed description

Buprenorphine is an approved treatment for pain and opioid relapse prevention. Buprenorphine has recently shown promise in the treatment of depression and suicidal ideation relatively faster than currently available antidepressants, but its mechanisms in treating these conditions are unknown. Buprenorphine activates the mu opioid receptor in the brain and blocks the kappa opioid receptor. Activation of the mu receptors produces pleasant emotions while the kappa receptors are linked to dysphoria and other negative emotional states. By blocking kappa receptors, buprenorphine may reduce negative emotions and improve suicidal thoughts.

In this project, we will compare buprenorphine to placebo as adjunctive to usual treatments for patients who still have depression and suicidal thoughts despite being treated with adequate antidepressant medications for at least 4 weeks. We hypothesize that suicidal ideation will decrease after two weeks of treatment in the buprenorphine group relative to the placebo group.

Using functional magnetic resonance imaging, we will also examine the effects of buprenorphine on the activity of brain regions involved in the brain's response to negative emotions and test whether these effects are associated with the reduction in suicidal thoughts. This would provide some evidence that the antidepressant and anti-suicidal effects of buprenorphine are related to its kappa opioid receptor blockade.

The mechanism of action of buprenorphine is different from the currently available antidepressants. This study will help understand this mechanism which may help refine the use of buprenorphine in this context. Research in this area may also facilitate the development of new anti-suicidal treatments (i.e., other opioid-active compounds).

Being tested
Belbuca Buccal Product, Placebo
Medical subject headings
Suicidal Ideation, Depressive Disorder, Major

What participants receive

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

  • Belbuca Buccal ProductDrug

    Buprenorphine Buccal Films

  • PlaceboOther

    Placebo Buccal Films

Study groups in NCT05427981
Study groupRoleWhat they receive
BuprenorphineExperimentalBuccal Films
Receives: Drug: Belbuca Buccal Product
PlaceboPlacebo comparatorBuccal Films
Receives: Other: Placebo

What is being measured

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

  1. Changes in Beck Scale for Suicidal Ideation (SSI) scores from pre- to Week 2 post-treatment.

    Clinician-based questionnaire measuring level of suicidal ideas over the last 7 days; 21 items scored 0 to 2; total score ranges from 0 to 38 (last 2 items not counted), higher scores mean more intense suicidal ideas.

    Measured: 2 Weeks

Secondary outcomes (1)
  1. Changes in functional magnetic resonance imaging (fMRI) blood oxygen- level dependent (BOLD) signal in the amygdala in response to negative vs. neutral pictures from pre- to Week 2 post-treatment

    fMRI negative picture task administered at baseline and week 2 post-treatment

    Measured: 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 posted22 Jun 2022
  2. Study start10 Oct 2022
  3. Primary completion14 Jan 2024 (estimated)
  4. Study completion14 Jan 2024 (estimated)

Why it stopped: U.S. Department of Health and Human Services OHRP issued an FWA restriction on NYSPI research that included a pause of human subjects research as of June 23, 2023. This study will not resume recruitment after the resumption of research.

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05427981
Sponsor's protocol ID
IRB #8086
Status last verified
Nov 2023
First submitted
16 Jun 2022
Last updated
14 Nov 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Belbuca Buccal Product in people with Suicidal Ideation and Major Depressive Disorder, run by New York State Psychiatric Institute 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 10 inclusion and 18 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: withdrawn, as of the sponsor's last update on 14 Nov 2023. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Changes in Beck Scale for Suicidal Ideation (SSI) scores from pre- to Week 2 post-treatment. (time frame: 2 Weeks). 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 14 Nov 2023.

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