Study to Assess Food Effect on Sativex Bioavailability
A Phase I Study to Assess the Effect of Food on the Single-Dose Bioavailability of Sativex, and to Compare the Single and Multiple Dose Pharmacokinetics of Sativex at Three Dose Levels
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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London, United Kingdom, SE1 1YR
- Guy's Drug Research Unit, Quintiles Ltd.
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Healthy males between 18 and 45 years of age (inclusive).
- Body mass index to be between 18 to 30 kg/m2 (inclusive) as calculated by weight(Kg)/height(m2).
- Subjects were to have no clinically significant abnormal findings on physical examination, ECG, medical history, or clinical laboratory results during screening.
- Subjects were to, in the opinion of the investigator, have no clinically significant abnormal findings of renal and hepatic function as determined by serum creatinine, total bilirubin, and transaminase levels.
- Subjects were to be non-users of tobacco products (minimum of 6 months prior to the start of the study).
- Subjects were to have a negative screen for HIV I and II, HBsAg, and antibody to Hepatitis C virus.
- Subjects were to have a negative urine screen for alcohol, drugs of abuse (screening only), and cotinine.
- Subjects were to use an appropriate barrier method of contraception (condom and spermicide) in addition to having their female partner use another form of barrier contraception (e.g.female condom or occlusive cap with spermicide) during the study and for 3 months following administration of the study drug.
- Subjects were able to comply with the protocol and the restrictions and assessments therein.
- Subjects were to give voluntary written informed consent to participate in the trial.
Exclusion Criteria:
- Subjects were not to have a history or presence of significant cardiovascular, pulmonary, hepatic, renal, haematologic, gastrointestinal, endocrine, immunologic, dermatologic, neurologic, or psychiatric disease.
- Subjects were not to have any history or presence or family history of schizophrenia, other psychotic illness, severe personality disorder, depression, or other significant psychiatric disorder.
- Subjects were not to have a postural drop of 20 mmHg or more in systolic blood pressure at screening.
- Subjects were not to have participated in a previous clinical trial within 90 days prior to study initiation.
- Subjects were not to have donated plasma within 90 days prior to study initiation.
- Subjects were not to have donated blood within 90 days prior to study initiation.
- Subjects were not to have had an abnormal diet or substantial changes in eating habits within 30 days prior to study initiation.
- Subjects were not to have had treatment with any known enzyme-altering agents (barbiturates, phenothiazines, cimetidine etc.) within 30 days prior to or during the study.
- Subjects were to have no history of known hypersensitivity or idiosyncratic reaction to the study drug or related compounds.
- Subjects were not to use any prescription medication within 14 days prior to or during the study.
- Subjects were not to use any over-the-counter medication within 7 days prior to or during the study.
- Subjects were not to have a history of alcohol or drug abuse within 2 years prior to the study (subjects with a history of previous use of cannabis were not excluded unless they had used cannabis or cannabinoid based medicine within 30 days prior to study drug administration or were unwilling to abstain for the duration of the study).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Group 1 Fasted-Fed
4 sprays Sativex in fasted state, followed by wash-out followed by 4 sprays Sativex in fed state. Followed by 4 sprays daily in fasted state. |
4 sprays Sativex in fasted state on Day 1. 4 sprays Sativex in fed state on Day 4. 4 sprays Sativex daily in fasted state Days 5-13.
4 sprays Sativex in fed state on Day 1. 4 sprays Sativex in fasted state on Day 4. 4 sprays Sativex daily in fasted state Days 5-13.
2 sprays Sativex daily in fasted state Days 4-13.
8 sprays Sativex daily in fasted state Days 4-13.
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|
Experimental: Group 1 Fed-Fasted
4 sprays sativex in fed state followed by wash-out followed by 4 sprays Sativex in fasted state. Followed by 4 sprays daily in fasted state. |
4 sprays Sativex in fasted state on Day 1. 4 sprays Sativex in fed state on Day 4. 4 sprays Sativex daily in fasted state Days 5-13.
4 sprays Sativex in fed state on Day 1. 4 sprays Sativex in fasted state on Day 4. 4 sprays Sativex daily in fasted state Days 5-13.
2 sprays Sativex daily in fasted state Days 4-13.
8 sprays Sativex daily in fasted state Days 4-13.
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|
Experimental: Group 2
2 sprays Sativex daily in fasted state.
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4 sprays Sativex in fasted state on Day 1. 4 sprays Sativex in fed state on Day 4. 4 sprays Sativex daily in fasted state Days 5-13.
4 sprays Sativex in fed state on Day 1. 4 sprays Sativex in fasted state on Day 4. 4 sprays Sativex daily in fasted state Days 5-13.
2 sprays Sativex daily in fasted state Days 4-13.
8 sprays Sativex daily in fasted state Days 4-13.
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|
Experimental: Group 3
8 sprays sativex daily in fasted state.
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4 sprays Sativex in fasted state on Day 1. 4 sprays Sativex in fed state on Day 4. 4 sprays Sativex daily in fasted state Days 5-13.
4 sprays Sativex in fed state on Day 1. 4 sprays Sativex in fasted state on Day 4. 4 sprays Sativex daily in fasted state Days 5-13.
2 sprays Sativex daily in fasted state Days 4-13.
8 sprays Sativex daily in fasted state Days 4-13.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
|---|---|
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Primary PK Endpoints
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Cmax, AUC(0-inf), T-half and CL/F: under fasting conditions (Group 1, Day 1 and 4 fasted data) and under fed conditions (Group 1 Day 1 and 4 fed data)
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
|---|---|
|
Secondary PK measures
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Cmax, Tmax, AUC(0-t), t-half, CL/F, Varea/F from Day 4 (Groups 2 and 3) and from fasted subjects on days 1 and 4 (Group 1) Cmax, Cmin, Tmax, AUC(0-t), Flux from Day 12 data (all groups)
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Safety and tolerability of Sativex
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
General Publications
- Stott CG, White L, Wright S, Wilbraham D, Guy GW. A phase I study to assess the effect of food on the single dose bioavailability of the THC/CBD oromucosal spray. Eur J Clin Pharmacol. 2013 Apr;69(4):825-34. doi: 10.1007/s00228-012-1393-4. Epub 2012 Oct 4.
- Stott CG, White L, Wright S, Wilbraham D, Guy GW. A phase I study to assess the single and multiple dose pharmacokinetics of THC/CBD oromucosal spray. Eur J Clin Pharmacol. 2013 May;69(5):1135-47. doi: 10.1007/s00228-012-1441-0. Epub 2012 Nov 22.
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- GWCP0601
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