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HealthyPhase 1NCT01677039

Study to Determine the Effects of Co-Administration of Alcohol on the Absorption of Oxycodone From a Proprietary Controlled-Release Formulation

A Phase 1 study testing Test formulation administered with water, Test formulation administered with 20% ethanol and Test formulation administered with 40% ethanol in people with Healthy, run by Pfizer 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 study is designed to test whether or not the rate and extent of absorption of oxycodone from a proprietary controlled-release formulation is significantly affected by co-administration of alcohol compared with controlled conditions (when the formulation is administered with water). Read more about this study

Who is it for?
Ages 21 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Test formulation administered with water, Test formulation administered with 20% ethanol and Test formulation administered with 40% ethanol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteUnited States
Study dates
Sep 2012to Dec 2012
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 21 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • healthy volunteers
  • history of moderate alcohol consumption
  • total body weight exceeding 64 kg

Who cannot join

  • history of clinically significant disease
  • history of sleep apnea
  • any condition affecting drug absorption
  • pregnant or nursing female subjects
  • history of allergy or hypersensitivity to either oxycodone or naltrexone

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pfizer Investigational Site

    New Haven, Connecticut, 06511

Other trials in United States

About this study

Official title: An Open-label, Single-dose, Randomized, Three-way Crossover Study to Estimate the Effects of Ethanol 20% and 40% on the Bioavailability a Controlled Release Formulation of Oxycodone 20 Mg With Sequestered Naltrexone 2.4 Mg in Healthy Volunteers

The study is designed to test whether or not the rate and extent of absorption of oxycodone from a proprietary controlled-release formulation is significantly affected by co-administration of alcohol compared with controlled conditions (when the formulation is administered with water). The primary pharmacokinetic parameters are the peak concentration of oxycodone (Cmax) and the overall exposure level of oxycodone as represented by the area under the plasma concentration-time curve (AUC).

Conditions
Healthy
Being tested
Test formulation administered with water, Test formulation administered with 20% ethanol, Test formulation administered with 40% ethanol
Keywords
Bioavailability, oxycodone, ethanol interaction, healthy volunteers

What participants receive

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

  • Test formulation administered with waterDrug

    Also called ALO-02 20 mg

    single dose of 20 mg of test formulation with 240 mL of water

  • Test formulation administered with 20% ethanolDrug

    Also called ALO-02 20 mg

    single dose of 20 mg of test formulation with 240 mL of 20% ethanol in water

  • Test formulation administered with 40% ethanolDrug

    Also called ALO-02 20 mg

    single dose of 20 mg of test formulation with 240 mL of 40% ethanol

Study groups in NCT01677039
Study groupRoleWhat they receive
Treatment AActive comparatorNot described
Receives: Drug: Test formulation administered with water
Treatment BExperimentalNot described
Receives: Drug: Test formulation administered with 20% ethanol
Treatment CExperimentalNot described
Receives: Drug: Test formulation administered with 40% ethanol

What is being measured

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

  1. Maximum observed oxycodone concentration in plasma (Cmax)

    Measured: hours after dosing

  2. Area under the oxycodone concentration versus time curve (AUC)

    Measured: hours after dosing

Secondary outcomes (3)
  1. Time-to-peak concentration (Tmax)

    Measured: hours after dosing

  2. half-life of drug

    Measured: hours after dosing

  3. Vital signs and adverse events

    Measured: hours after dosing

Timeline

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

  1. First posted31 Aug 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionDec 2012
  4. Study completionDec 2012

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01677039
Sponsor's protocol ID
B4531004
Status last verified
Dec 2012
First submitted
29 Aug 2012
Last updated
11 Dec 2012
Results posted
No
Data monitoring committee
No

Publications

  • Malhotra BK, Matschke K, Wang Q, Bramson C, Salageanu J. Effects of ethanol on the pharmacokinetics of extended-release oxycodone with sequestered naltrexone (ALO-02). Clin Drug Investig. 2015 Apr;35(4):267-74. doi: 10.1007/s40261-015-0278-6.

    PubMed 25724154

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Test formulation administered with water, Test formulation administered with 20% ethanol and Test formulation administered with 40% ethanol in people with Healthy, run by Pfizer 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 3 inclusion and 5 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 11 Dec 2012. 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. 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?

Maximum observed oxycodone concentration in plasma (Cmax) (time frame: hours after dosing). 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?

On the ClinicalTrials.gov record for NCT01677039, 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 11 Dec 2012.

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