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Substance-Related DisordersPhase 4NCT02101840

Abuse Liability of Controlled-Release Oxycodone Formulations

A Phase 4 study testing Apo-Oxycodone CR® and OxyNEO® in people with Substance-Related Disorders, run by Centre for Addiction and Mental Health at 1 site in Canada.

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 objective of this study is to examine the abuse liability of a single 40mg dose of 2 controlled release oxycodone formulations (Apo-Oxycodone CR® and OxyNEO®) in non-dependent recreational opioid users by assessing the self-reported acute effects of the drugs and taking blood samples to measure drug… Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Substance-Related Disorders
What is being tested?
Apo-Oxycodone CR® and OxyNEO®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
11 participants
Where
1 siteCanada
Study dates
Feb 2014to Dec 2014
Phase
Phase 4
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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and female subjects 18 to 50 years of age
  • Willing and capable to give written informed consent
  • Subjects must have used opioids recreationally to achieve a "high" on at least five occasions in the 12 months before screening and at least once in the 90 days before screening according to self-report
  • Females of childbearing potential have to use a medically acceptable form of birth control and have a negative pregnancy test
  • Pass medical assessment, which includes physical examination, assessment of medical history, vital signs, blood work, and urine toxicology screen
  • Willing to abstain from alcohol 12 hours before and during the study days

Who cannot join

  • Current or past Axis I psychiatric illness (including current drug dependence or past opioid dependence, except nicotine dependence)
  • Current hepatic disease or renal failure
  • Pregnancy or lactation in women
  • Current medication that is known to interact with opioids
  • Known contraindications or hypersensitivity to opioids
  • Current opioid therapy
  • Chronic pain disorder requiring regular medication

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre for Addiction and Mental Health

    Toronto, Ontario, M5S 2S1

Other trials in Canada

About this study

The objective of this study is to examine the abuse liability of a single 40mg dose of 2 controlled release oxycodone formulations (Apo-Oxycodone CR® and OxyNEO®) in non-dependent recreational opioid users by assessing the self-reported acute effects of the drugs and taking blood samples to measure drug concentrations. The investigators think there may be differences in how well these drugs are liked when swallowed whole due to differences in how the products are formulated.

Read the detailed description

This is a single-center, single-dose, double-blind, placebo-controlled, randomized, crossover, abuse liability study conducted in healthy subjects who are non-dependent recreational opioid users. The study consists of 3 study days during which each subject will take one tablet of either 40mg OxyNEO®, 40mg Apo-Oxycodone CR®, or placebo. The participants will be assessed for both pharmacokinetic and pharmacodynamic outcomes.

Being tested
Apo-Oxycodone CR®, OxyNEO®, Placebo
Keywords
Substance-Related Disorders, Prescription Drug Misuse, Analgesics, Opioid, Oxycodone, Randomized Controlled Trial, Cross-Over Studies, Placebo, Healthy Volunteers
Medical subject headings
Substance-Related Disorders, Prescription Drug Misuse

What participants receive

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

  • Apo-Oxycodone CR®Drug

    Also called Oxycodone

    a single 40mg oral dose of the controlled release oxycodone formulation Apo-Oxycodone CR®

  • OxyNEO®Drug

    Also called Oxycodone

    a single 40mg oral dose of the controlled release oxycodone formulation OxyNEO®

  • PlaceboDrug

    a single oral dose of placebo prepared using gelatin capsules and lactose filler with identical looking study capsules as the oxycodone products

Study groups in NCT02101840
Study groupRoleWhat they receive
Apo-Oxycodone CR®Active comparatora single 40mg oral dose of the controlled release oxycodone formulation Apo-Oxycodone CR®
Receives: Drug: Apo-Oxycodone CR®
OxyNEO®Active comparatora single 40mg oral dose of the controlled release oxycodone formulation OxyNEO®
Receives: Drug: OxyNEO®
PlaceboPlacebo comparatora single oral dose of placebo prepared using gelatin capsules and lactose filler with identical looking study capsules as the oxycodone products
Receives: Drug: Placebo

What is being measured

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

  1. Change from Baseline on Visual Analogue Scale for "Drug Liking" Over 8 Hours After Drug Administration

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  2. Change from Baseline on Visual Analogue Scale for "Drug High" Over 8 Hours After Drug Administration

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

Secondary outcomes (20)
  1. Pupil Diameter

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  2. Cmax

    Plasma oxycodone concentration

    Measured: Baseline to 6 hours post-administration

  3. Profile of Mood States (POMS)

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  4. Psychomotor Performance

    Digit Symbol Substitution Test (DSST)

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  5. Visual Analogue Scale for "Any Drug Effects"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  6. Visual Analogue Scale for "Good Effects"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  7. Visual Analogue Scale for "Bad Effects"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  8. Visual Analogue Scale for "Feel Sick"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  9. Visual Analogue Scale for "Nausea"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  10. Visual Analogue Scale for "Sleepy"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  11. Visual Analogue Scale for "Dizzy"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  12. Sedation

    Addiction Research Center Inventory (ARCI)

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  13. Euphoria

    Addiction Research Center Inventory (ARCI)

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  14. Dysphoric Changes

    Addiction Research Center Inventory (ARCI)

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  15. Psychotomimetic Changes

    Addiction Research Center Inventory (ARCI)

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  16. Somatic Disturbances

    Addiction Research Center Inventory (ARCI)

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  17. Sensory Disturbances

    Addiction Research Center Inventory (ARCI)

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  18. Tmax

    Plasma oxycodone concentrations

    Measured: Baseline to 6 hours post drug administration

  19. Visual Analogue Scale for "Take Drug Again"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

  20. Likert Scale for "Sedation"

    Measured: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration

Timeline

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

  1. First posted2 Apr 2014 (estimated)
  2. Study startFeb 2014
  3. Primary completionDec 2014
  4. Study completionDec 2014

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 4
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02101840
Sponsor's protocol ID
043-2013
Status last verified
Jan 2015
First submitted
24 Mar 2014
Last updated
9 Jan 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Apo-Oxycodone CR® and OxyNEO® in people with Substance-Related Disorders, run by Centre for Addiction and Mental Health at 1 site in Canada.

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 6 inclusion and 7 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 9 Jan 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 Canada. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Change from Baseline on Visual Analogue Scale for "Drug Liking" Over 8 Hours After Drug Administration (time frame: Baseline and 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, and 8 hours after drug administration). The study lists 2 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 9 Jan 2015.

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