Pharmacokinetics of 3 Formulations of Ibuprofen Suppositories
A Single-dose, Randomised, Crossover Study to Compare the Rate and Extent of Absorption of Three Formulations of Ibuprofen in Healthy, Fasting Male and Female Volunteers
1 other identifier
interventional
25
1 country
1
Brief Summary
The purpose of this study is to compare the pharmacokinetic and bioavailability characteristics of two test formulations of ibuprofen for rectal administration with the profile of a marketed reference formulation of ibuprofen 200 mg (for oral administration).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 healthy
Started Apr 2004
Typical duration for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2004
CompletedFirst Submitted
Initial submission to the registry
June 15, 2009
CompletedFirst Posted
Study publicly available on registry
June 16, 2009
CompletedOctober 6, 2011
October 1, 2011
3 months
June 15, 2009
October 4, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pharmacokinetic parameters, including AUC0-t and AUC0-∞
14 samples over 12 hours in each period
Secondary Outcomes (1)
Pharmacokinetic parameters, including Cmax, tmax, t1/2 and Terminal Elimination Rate Constant
14 samples over 12 hours in each period
Study Arms (1)
Ibuprofen
EXPERIMENTALibuprofen
Interventions
Each subject will receive single doses of (i) ibuprofen 50 mg suppository (ii) ibuprofen 200 mg suppository and (iii) ibuprofen 200 mg tablet in 3 separate dosing periods. Doses will be administered after an overnight fast.
Eligibility Criteria
You may qualify if:
- Healthy male and female volunteers aged between 18 and 55 years
- BMI \< 27 kg/m2
- Non-smokers, or smokers of less than 10 cigarettes per day
- Clinically normal vital signs
- Clinically normal medical history
- Clinically normal findings on physical examination
- Clinically normal findings for haematology and clinical chemistry of blood and urine or showing clinically insignificant deviations only
- Screening results for drug abuse (taken within 14 days of study start) must be negative for opiates, cannabinoids, amphetamines, methamphetamine, benzodiazepines and cocaine
- HIV and Hepatitis B and C tests, taken within previous 14 days of study start, must be negative
- Appropriate use of an effective method of contraception (female volunteers only). Use of the oral contraceptive pill is permitted
- Ability to comprehend and communicate effectively with the Investigator and staff
- Ability to give written informed consent
- Electrocardiogram recording (12-lead) within the normal range
You may not qualify if:
- History of peptic ulcer or gastrointestinal bleeding
- Resting heart rate outside the range 50 - 90 beats per minute or exhibiting any clinically significant degree of heart block
- Resting, seated blood pressure less than 100/60 (90/50 for females) or greater than 140/90 mmHg
- Clinically significant electrolyte imbalance
- Evidence of clinically significant cardiovascular, haematological, hepatic, gastrointestinal, renal, respiratory, neurological, or psychiatric disease
- History of medication with any psycho-pharmacologically active agents within the last five years (other than occasional night sedatives)
- Gastric bleeding or history of allergies to NSAIDs
- History of psychiatric illness or clinical treatment for psychiatric illness within the last five years
- History of epilepsy
- History of significant drug or drug related hypersensitivity/intolerance or food allergies
- Illness within 14 days prior to start of study
- Hospitalisation within the previous 3 months for major surgery or significant medical illness (at the discretion of the Investigator)
- Mental handicap as defined by clinical evaluation
- Tobacco smoking of more than 10 cigarettes per day
- Participation in a clinical drug study in which blood was taken within 16 weeks prior to the start of the study
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shandon Clinic
Cork, Co. Cork, Ireland
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jerry Cottrell
McNeil UK
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 15, 2009
First Posted
June 16, 2009
Study Start
April 1, 2004
Primary Completion
July 1, 2004
Study Completion
November 1, 2004
Last Updated
October 6, 2011
Record last verified: 2011-10