A Study to Characterize the Abuse Liability of ALO-02 in Healthy, Non-Dependent, Recreational Opioid Users When ALO-02 Capsules Are Crushed and Snorted
CompletedPhase 1NCT01775189
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Brief summary (from the registry)
The main purpose of this study is to determine if oxycodone and naltrexone combination capsules (ALO-02) have the potential to be abused when they are crushed and snorted.
Study details
- Official title
- A Randomized, Double-blind, Placebo Controlled, Single-dose, 4-way Crossover Study To Determine The Relative Abuse Potential Of Alo-02 (Oxycodone Hydrochloride And Naltrexone Hydrochloride Extended Release Capsules) Compared To Oxycodone Immediate Release, And Placebo When Administered Intranasally To Non-dependent, Recreational Opioid Users.
- Conditions
- Interventions
- Drug: ALO-02 weight-matched placebo
- Drug: crushed ALO-02 30 mg/3.6 mg
- Drug: oxycodone weight-matched placebo
- Drug: crushed oxycodone IR 30 mg
- Sponsor
- Pfizer
- Collaborators
- Syneos Health
- Start date
- 2013-02
- Primary completion
- 2013-07
- Sex
- All
- Age range
- from 18 Years to 55 Years
- Healthy volunteers
- true
- Results posted
- Yes, on ClinicalTrials.gov
- Countries
- Canada
- Total sites listed
- 1
Eligibility criteria
Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * Healthy subjects * Non-dependent, recreational opioid users. (Must use opioid for non-therapeutic purposes on at least 10 occassions within the last year and at least once in the 8 weeks before Visit 1 (Screening Visit). * Must have experience with intranasal opioid administration (snorted opioid drugs on at least 3 occassions within the last year before Visit 1 (Screening Visit). Exclusion Criteria: * Diagnosis of substance and/or alcohol dependence * Subject has participated in, is currently participating in, or seeking treatment for substance and/or alcohol related disorder.
Canadian sites (1)
Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT01775189