Status:
COMPLETED
Abuse Liability and Human Pharmacology of Mephedrone
Lead Sponsor:
Parc de Salut Mar
Collaborating Sponsors:
Instituto de Salud Carlos III
Conditions:
Amphetamine-Related Disorders
Eligibility:
MALE
18-45 years
Phase:
PHASE1
Brief Summary
The purposes of this study are 1) to evaluate the abuse liability and human pharmacology of mephedrone after oral administration and 2) to compare the pharmacological effects of mephedrone with those ...
Detailed Description
Mephedrone is a new psychoactive substance (NPS). At present, there are no randomized controlled trials evaluating the effects of mephedrone in humans. The current body of knowledge regarding the acut...
Eligibility Criteria
Inclusion
- Understanding and accepting the study procedures and signing the informed consent.
- Male adults volunteers (18-45 years old).
- Clinical history and physical examination demonstrating no organic or psychiatric disorders.
- The ECG and general blood and urine laboratory tests performed before the study should be within normal ranges. Minor or occasional changes from normal ranges are accepted if, in the investigator's opinion, considering the current state of the art, they are not clinically significant, are not life-threatening for the subjects and do not interfere with the product assessment. These changes and their non-relevance will be justified in writing specifically.
- Recreational use of amphetamines, ecstasy and hallucinogen derivatives, mephedrone or other cathinone on at least 6 occasions (two in the previous year) without serious adverse reactions.
- Extensive metabolizer or intermediate metabolizer phenotype for cytochrome P-450-2D6 (CYP2D6) activity determined using dextromethorphan as a selective probe drug.
- The weight does not exceed 15% of ideal weight that applies according to size and will be between 60 and 100 Kg. Minor variations will be accepted as normal limits, if the researchers considered it clinically insignificant.
Exclusion
- .
- Daily consumption \>20 cigarettes and \>4 standard units of ethanol.
- Regular use of any drug in the month prior to the study sessions. The treatment with single or limited doses of symptomatic medicinal products in the week prior to the study sessions will not be a reason for exclusion if it is calculated that it has been cleared completely the day of the experimental session.
- Presence of major psychiatric disorders.
- Present history of abuse or drug dependence (except for nicotine dependence).
- Past history of drug dependence (except for nicotine dependence). Subjects with past history of drug abuse could be included.
- Having suffered any organic disease or major surgery in the three months prior to the study start.
- Blood donation 12 weeks before or participation in other clinical trials with drugs in the previous 4 weeks.
- Subjects with intolerance or serious adverse reactions to drugs or amphetamines, ecstasy and hallucinogen derivatives, mephedrone or other cathinone.
- History or clinical evidence of gastrointestinal, liver, renal or other disorders which may lead to suspecting a disorder in drug absorption, distribution, metabolism or excretion, or that suggest gastrointestinal irritation due to drugs.
- Subjects unable to understand the nature, consequences of the study and the procedures requested to be followed.
- Subjects with positive serology to Hepatitis B, C or HIV.
Key Trial Info
Start Date :
September 1 2014
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 1 2014
Estimated Enrollment :
12 Patients enrolled
Trial Details
Trial ID
NCT02232789
Start Date
September 1 2014
End Date
December 1 2014
Last Update
December 4 2014
Active Locations (1)
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1
Institut Hospital del Mar d'Investigacions Mèdiques-IMIM. Parc de Salut Mar.
Barcelona, Barcelona, Spain, 08003