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Opioid AbusePhase 1NCT03143855

Drug Interaction and Subjective Effects of Compounds for Opioid Use Disorder

A Phase 1 study testing Lorcaserin in people with Opioid Abuse and Opioid Dependence, run by Virginia Commonwealth 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

The overall goal of this project is to develop initial human data on effects of novel compounds on safety (interactions with oxycodone) and efficacy (subjective response to oxycodone) in non-treatment seeking opioid use disorder subjects. The compound to be studied will be the 5-HT2CR agonist lorcaserin. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Lorcaserin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteUnited States
Study dates
30 Jan 2017to 5 Apr 2019
Phase
Phase 1
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • In order to participate in this study, subjects must:
  • Males and females between 18 and 70 years-of-age.
  • Understand the study procedures and provide written informed consent.
  • Meet current DSM-5 criteria for opioid use disorder, at least moderate severity, but are not seeking treatment.
  • Have at least one positive urine drug screen for opioids during screening to document opioid use.
  • Have no clinically significant abnormalities in the judgment of the study physician in hematology and chemistry laboratory tests including liver function tests.
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  • Have no contraindications for study participation as determined by medical history and physical examination.
  • Be able to demonstrate an understanding of study procedures and follow instructions including behavioral laboratory testing.
  • No pregnant or nursing women will be permitted in the study, and women must either be unable to conceive (i.e., surgically sterilized, sterile, or postmenopausal) or be using a reliable form of contraception (e.g., abstinence, birth control pills, intrauterine device with spermicide, or condoms). Men will be advised to use condoms. All females must provide negative pregnancy urine tests before study entry, at each visit during the study, and at the end of study participation.

Who cannot join

  • In order to participate in the study, subjects must not:
  • Meet current DSM-5 diagnosis of any psychoactive substance use disorder other than opioids, marijuana, cocaine or nicotine. Diagnosis of mild to moderate use disorder for alcohol will not be considered exclusionary (SCID).
  • Have a current DSM-5 axis I psychiatric disorder other than substance use disorder including but not limited to Bipolar Disorder, Major Depressive Disorder, ADHD, or Schizophrenia or a neurological disorder requiring ongoing treatment and/or making study participation unsafe.
  • Have any previous medically adverse reaction to oxycodone or other opioids or lorcaserin.
  • Have any untreated clinically significant medical disorder including cardiovascular, pulmonary, CNS, hepatic, or renal disorder.
  • Have a history of seizures (excluding childhood febrile seizures), or loss of consciousness from traumatic injury for more than 30 minutes.
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  • Have significant current suicidal or homicidal ideation or a history of suicide attempt within the past 6 months.
  • Have conditions of probation or parole requiring reports of drug use to officers of the court.
  • Have impending incarceration.
  • Have a positive HIV test by self-report or history.
  • Be pregnant or nursing or not using a reliable form of contraception if able to conceive. All females must provide negative pregnancy urine tests at screening, and daily after hospital admission.
  • Have any other illness, or condition, which in the opinion of the PI would preclude safe and/or successful completion of the study.
  • Have taken any investigational drug within 90 days prior to baseline.
  • Have an allergy to lorcaserin or oxycodone.
  • Have taken or are currently taking drugs that are know to inhibit cytochrome P450, CYP3A or CYP2D6.
  • ECG with QTc > 440ms.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Virginia Commonwealth University

    Richmond, Virginia, 23298

Other trials in United States

About this study

Official title: Phase I Drug Interaction and Subjective Effects of Compounds for Opioid Use Disorder

The overall goal of this project is to develop initial human data on effects of novel compounds on safety (interactions with oxycodone) and efficacy (subjective response to oxycodone) in non-treatment seeking opioid use disorder subjects. The compound to be studied will be the 5-HT2CR agonist lorcaserin. There are no known or reported adverse interactions between lorcaserin and oxycodone or other opioids.

Read the detailed description

Lorcaserin is a serotonin (5-HT) 2C receptor agonist (Trade Name Belviq) approved for treatment of obesity. The study teams's preclinical research collaborators and others have shown that lorcaserin and other 5-HT2CR agonists have been shown to reduce drugs of abuse self-administration and cue reactivity in rodents including cocaine and nicotine. Recently, this data has been expanded to opioids. Rats trained to self-administer oxycodone showed a significant reduction in self-administration and oxycodone cue induced lever presses after lorcaserin administration.

This is a single center, double-blind, placebo-controlled, randomized, 1b/2a study. 18 subjects are planned. The following treatment regimens will be used:

Lorcaserin will be administered at a dose of 10mg twice daily. Placebo or Comparator - identical placebo capsules administered at the same time as lorcaserin.

Being tested
Lorcaserin, Placebo
Keywords
oxycodone, lorcaserin, Belviq
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.

  • LorcaserinDrug

    Lorcaserin will be administered at a dose of 10 mg twice daily for 5 days

  • PlaceboDrug

    Placebo will be administered twice daily for for 5 days

Study groups in NCT03143855
Study groupRoleWhat they receive
LorcaserinExperimentalNot described
Receives: Drug: Lorcaserin
Control GroupPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Change in Subjective Response to Oxycodone Measured With 100 Millimeter Visual Analog Scale

    Drug liking is measured on a 100 millimeter visual analog rating with one end of the line representing a score of 0 for "not at all" and the other end being a score of 100 or extremely. Participants complete the rating 45 minutes after a 20 mg dose of oxycodone at baseline and after after 5 days of treatment.

    Measured: Baseline to day 5

Timeline

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

  1. First posted8 May 2017
  2. Study start30 Jan 2017
  3. Primary completion5 Apr 2019
  4. Study completion5 Apr 2019

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03143855
Sponsor's protocol ID
HM20008062
Other IDs
U54DA038999
Status last verified
Oct 2020
First submitted
4 May 2017
Last updated
12 Nov 2020
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 1 study testing Lorcaserin in people with Opioid Abuse and Opioid Dependence, run by Virginia Commonwealth 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 9 inclusion and 16 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 12 Nov 2020. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 12 Nov 2020). 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?

Change in Subjective Response to Oxycodone Measured With 100 Millimeter Visual Analog Scale (time frame: Baseline to day 5). 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 12 Nov 2020.

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