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Drug AbusePhase 1NCT00828659

Abuse Potential of Single Doses of Lorcaserin in Healthy Recreational Polydrug Users

A Phase 1 study testing Active Comparator #1, Active Comparator #2 and Active Comparator #3 in people with Drug Abuse and Healthy, run by Eisai Inc. 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 purpose of this study is to evaluate the abuse potential of lorcaserin in healthy recreational polydrug users. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Drug Abuse, Healthy
What is being tested?
Active Comparator #1, Active Comparator #2 and Active Comparator #3
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
35 participants
Where
1 siteCanada
Study dates
Dec 2008to Apr 2009
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

  • Healthy male or female subjects 18 to 55 years of age, inclusive.
  • Body mass index (BMI) within the range of 18 to 33 kg/m2, inclusive, and a minimum weight of at least 50 kg at Screening.
  • Free from any clinically significant medical or psychiatric abnormality
  • Recreational polydrug user with a history of psychedelic and depressant drug use,and at least one occasion of use in the past 3 months.
  • Female subjects must have a negative serum pregnancy test at Screening and urine pregnancy test at each admission.
  • Female subjects of childbearing potential must be practising abstinence or using and willing to continue using a medically acceptable form of birth control for at least 1 month after the last study drug administration. Male subjects who have female partners of childbearing potential must ensure that their partner use an acceptable method of contraception.
  • Willingness to take a drug that might alter perception in a controlled setting.

Who cannot join

  • A subject will not be considered eligible to participate in this study, if any one of the following exclusion criteria is satisfied:
  • A history or presence of drug or alcohol dependence (excluding nicotine and caffeine).
  • Use of non-prescription, prescription medication or natural health products (except acetaminophen, vitamin or mineral supplements, acceptable forms of birth control, and hormone replacement) within 7 days prior to first drug administration in the qualification phase and throughout the study.
  • Use of SSRIs (e.g. fluoxetine, paroxetine, citalopram) within 14 days prior to first drug administration in the qualification phase and throughout the study.
  • History of allergy or hypersensitivity to the study drugs
  • Female subjects who are currently pregnant or lactating or who are planning to become pregnant within 30 days of last study drug administration
  • Treatment with any investigational drug within 30 days prior to first drug administration during the qualification phase.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Kendle Early Phase, Toronto

    Toronto, Ontario, M5V 2T3

Other trials in Canada

About this study

Official title: A Randomized, Double-Blind, Double-Dummy, Placebo- and Active-Controlled Crossover Study to Evaluate the Abuse Potential of Single Doses of Lorcaserin in Healthy Recreational Polydrug Users

The purpose of this study is to evaluate the abuse potential of lorcaserin in healthy recreational polydrug users.

Conditions
Drug Abuse, Healthy
Being tested
Placebo, Active Comparator #1, Active Comparator #2, Active Comparator #3, Lorcaserin Dose #1
Keywords
Abuse potential
Medical subject headings
Substance-Related Disorders

What participants receive

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

  • PlaceboDrug

  • Active Comparator #1Drug

  • Active Comparator #2Drug

  • Active Comparator #3Drug

  • Lorcaserin Dose #1Drug

  • Lorcaserin Dose #2Drug

  • Lorcaserin Dose #3Drug

Study groups in NCT00828659
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo
Active Comparator #1Active comparatorNot described
Receives: Drug: Active Comparator #1
Active Comparator #2Active comparatorNot described
Receives: Drug: Active Comparator #2
Active Comparator #3Active comparatorNot described
Receives: Drug: Active Comparator #3
Lorcaserin Dose #1ExperimentalNot described
Receives: Drug: Lorcaserin Dose #1
Lorcaserin Dose #2ExperimentalNot described
Receives: Drug: Lorcaserin Dose #2
Lorcaserin Dose #3ExperimentalNot described
Receives: Drug: Lorcaserin Dose #3

What is being measured

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

  1. To evaluate the abuse potential of lorcaserin

Secondary outcomes (1)
  1. To evaluate the safety and tolerability of lorcaserin

Timeline

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

  1. First posted26 Jan 2009 (estimated)
  2. Study startDec 2008
  3. Primary completionApr 2009
  4. Study completionApr 2009

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
35 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00828659
Sponsor's protocol ID
APD356-013
Status last verified
Jul 2009
First submitted
22 Jan 2009
Last updated
12 Sep 2019
Results posted
No
Data monitoring committee
No

Publications

  • Shram MJ, Schoedel KA, Bartlett C, Shazer RL, Anderson CM, Sellers EM. Evaluation of the abuse potential of lorcaserin, a serotonin 2C (5-HT2C) receptor agonist, in recreational polydrug users. Clin Pharmacol Ther. 2011 May;89(5):683-92. doi: 10.1038/clpt.2011.20. Epub 2011 Mar 16.

    PubMed 21412231

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Active Comparator #1, Active Comparator #2 and Active Comparator #3 in people with Drug Abuse and Healthy, run by Eisai Inc. 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 7 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 12 Sep 2019. 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 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?

To evaluate the abuse potential of lorcaserin. 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 NCT00828659, 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 12 Sep 2019.

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