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HealthyPhase 1NCT02413281

A Study of the Abuse Liability Potential of ALKS 5461 in Healthy, Non-Dependent, Recreational Opioid Users

A Phase 1 study testing ALKS 5461 and Buprenorphine in people with Healthy, run by Alkermes, Inc. 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 the abuse potential of ALKS 5461. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
ALKS 5461 and Buprenorphine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
1 siteUnited States
Study dates
Mar 2015to Sep 2015
Phase
Phase 1
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Have a body mass index (BMI) within the range of 18.0 to 30.0 kg/m2, inclusive, and a minimum weight of at least 50.0 kg
  • Be a current recreational opioid user who has used opioids for non-therapeutic purposes (ie for psychoactive effects) at least 10 times in their lifetime
  • Agree to use an approved method of contraception for the duration of the study unless surgically sterile or postmenopausal
  • Be willing and able to abide by all study requirements and restrictions
  • Additional criteria may apply

Who cannot join

  • Have evidence of drug or alcohol dependence within the past 2 years
  • Have a positive drug screen for opioids, amphetamines, cocaine, or benzodiazepines upon admission to the clinic
  • Have a history of severe allergic reaction (including anaphylaxis) to any food, medication, or bee sting
  • Be currently pregnant, breastfeeding, or planning to become pregnant during the study
  • Currently have or have a history of allergy or hypersensitivity to opioid agonists, opioid antagonists or related drugs (eg, oxycodone, morphine, naltrexone, and naloxone)
  • Have a positive test result for hepatitis B, hepatitis C, or human immunodeficiency virus (HIV)
  • Have donated or lost more than 500 mL whole blood
  • Additional criteria may apply.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Alkermes Investigational Site

    Overland Park, Kansas, 66212

Other trials in United States

About this study

Official title: A Phase 1, Single-Dose, Double-Blind, Placebo-and Active-Controlled, Randomized, 6-way Crossover Human Abuse Liability Evaluation of ALKS 5461

This study will evaluate the abuse potential of ALKS 5461.

Conditions
Healthy
Being tested
ALKS 5461, Buprenorphine, Placebo
Keywords
Healthy Volunteer, Abuse Liability, ALKS 5461, Alkermes

What participants receive

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

  • ALKS 5461Drug

    Sublingual tablets, single administration

  • BuprenorphineDrug

    Sublingual tablets, single administration

  • PlaceboDrug

    Sublingual tablets, single administration

Study groups in NCT02413281
Study groupRoleWhat they receive
ALKS 5461 Dose 1ExperimentalSublingual tablets
Receives: Drug: ALKS 5461
ALKS 5461 Dose 2ExperimentalSublingual tablets
Receives: Drug: ALKS 5461
ALKS 5461 Dose 3ExperimentalSublingual tablets
Receives: Drug: ALKS 5461
Buprenorphine Dose 1Active comparatorSublingual tablets
Receives: Drug: Buprenorphine
Buprenorphine Dose 2Active comparatorSublingual tablets
Receives: Drug: Buprenorphine
PlaceboPlacebo comparatorSublingual tablets
Receives: Drug: Placebo

What is being measured

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

  1. Pharmacodynamics: Abuse potential measured by visual analog scales (VAS)

    Measured: Approximately 14 weeks

Secondary outcomes (2)
  1. Safety: Incidence of adverse events (AEs)

    Measured: Up to 14 weeks

  2. Pharmacokinetics: Plasma concentrations of ALKS 5461

    Measured: Up to 14 weeks

Timeline

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

  1. First posted9 Apr 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionSep 2015
  4. Study completionSep 2015

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
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02413281
Sponsor's protocol ID
ALK5461-212
Status last verified
Nov 2015
First submitted
7 Apr 2015
Last updated
10 Nov 2015
Results posted
No
Data monitoring committee
No

Publications

  • Pathak S, Vince B, Kelsh D, Shram MJ, Setnik B, Lu H, Nangia N, Stanford AD, Ehrich E. Abuse Potential of Buprenorphine/Samidorphan Combination Compared to Buprenorphine and Placebo: A Phase 1 Randomized Controlled Trial. J Clin Pharmacol. 2019 Feb;59(2):206-217. doi: 10.1002/jcph.1280. Epub 2018 Aug 13.

    PubMed 30102427

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ALKS 5461 and Buprenorphine in people with Healthy, run by Alkermes, Inc. 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 8 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 10 Nov 2015. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Pharmacodynamics: Abuse potential measured by visual analog scales (VAS) (time frame: Approximately 14 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02413281, which also lists 1 linked publication.

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 10 Nov 2015.

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