A Study of Whether 2 New Oral Formulations of a Strong Pain Killer Release the Same Amount of Drug Into the Body as the Marketed Medication
An Open-label, Randomised, Crossover, Single-dose, Study in Healthy Subjects to Compare the Pharmacokinetics of Two Formulations of a Strong Pain Killer With a Marketed Reference Product in a Fasted or Fed State
2 other identifiers
interventional
32
1 country
2
Brief Summary
To determine whether two new oral formulations of a strong pain killer release the drug into the body in a similar pattern as the already marketed reference capsule formulation with or without food.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 pain
Started Apr 2014
Typical duration for phase_1 pain
2 active sites
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
First Submitted
Initial submission to the registry
February 20, 2014
CompletedFirst Posted
Study publicly available on registry
March 18, 2014
CompletedStudy Start
First participant enrolled
April 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedSeptember 28, 2015
September 1, 2015
1 month
February 20, 2014
September 25, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Assess the pharmacokinetics and potential for bioequivalence of two novel formulations
Areas under the plasma concentration-time curve calculated to the last measurable concentration (AUCt) will be calculated using the linear trapezoidal method. Where possible, the terminal phase rate constants will be estimated using those points determined to be in the terminal log-linear phase. Half-lives (t1/2Z) will be determined from the ratio of ln 2 to LambdaZ. The areas under the plasma concentration-time curve between the last measured point and infinity will be calculated from the ratio of the final observed plasma concentration (Clast) to LambdaZ. This will be added to the AUCt to yield the area under the plasma concentration-time curve between the time of administration and infinity (AUCINF).
Up to 32 hours
The primary objective of the definitive phase is to assess bioequivalence of one or two experimental capsule formulations
Areas under the plasma concentration-time curve calculated to the last measurable concentration (AUCt) will be calculated using the linear trapezoidal method. Where possible, the terminal phase rate constants will be estimated using those points determined to be in the terminal log-linear phase. Half-lives (t1/2Z) will be determined from the ratio of ln 2 to LambdaZ. The areas under the plasma concentration-time curve between the last measured point and infinity will be calculated from the ratio of the final observed plasma concentration (Clast) to LambdaZ. This will be added to the AUCt to yield the area under the plasma concentration-time curve between the time of administration and infinity (AUCINF). Drug Concentration Measurements: Pre-dose on the first day of each study period, and at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 8, 10, 12, 16, 24 and 32 hours after dosing (19 samples per study period).
32 hours
Secondary Outcomes (1)
Assess the safety and tolerability of two experimental formulations of Tablet and Capsule in a fasted and fed state by the collection of adverse events, vital signs, clinical laboratory results and ECGs
Up to 32 hours
Study Arms (4)
Drug
ACTIVE COMPARATORMR2XXX
MRXXX
EXPERIMENTALMRXXX capsule 12 hourly
MR1XXX
EXPERIMENTALMR1XXX capsule, 12 hourly
Experimental
EXPERIMENTALExperimental Fed
Interventions
comparison of two new oral formulations with existing formulation
MRXXX
MRXXX and MR1XXX in fed and fasted state
Eligibility Criteria
You may qualify if:
- Healthy male or female subjects aged 18 to 55 inclusive.
- Female subjects who are sexually active or become sexually active must be willing to use highly effective methods of contraception throughout the study. A highly effective method of birth control is defined as one which results in a low failure rate (i.e. less than 1% per year) when used consistently and correctly such as sterilisation, implants, injectables, combined oral contraceptives, some IUDs (Intrauterine Device), or vasectomised partner.
- Female subjects less than one year post-menopausal must have a negative serum pregnancy test and be non-lactating.
- Female subjects who have been post-menopausal for \> 1 year and have elevated serum follicle-stimulating hormone (FSH) or are treated with hormone replacement therapy (HRT).
- Male subjects must be willing to use contraception with their partners throughout the study and for 30 days after completion of the study and agree to inform the Investigator if their partner becomes pregnant during this time.
- Body weight ranging from 55 to 100 kg and a BMI ≥ 18.5 and ≤ 29.9.
- Healthy and free of significant abnormal findings as determined by medical history, physical examination, vital signs, laboratory tests and ECG.
- Willing to eat all the food supplied throughout the study.
- The subject's primary care physician has confirmed within the last 12 months that there is nothing in their medical history that would preclude their enrolment into a clinical study.
You may not qualify if:
- Any history of drug or alcohol abuse.
- Any history of conditions that might interfere with drug absorption, distribution, metabolism or excretion.
- Use of opioid or opioid antagonist-containing medication in the past 30 days.
- Any history of frequent nausea or vomiting regardless of etiology.
- Any history of seizures or symptomatic head trauma.
- Paralytic ileus, respiratory depression, hypoxia or elevated carbon dioxide levels in the blood.
- Participation in a clinical drug study during the 90 days preceding the initial dose in this study.
- Subjects must not participate in both the pilot and definitive phase or in more than one Cohort.
- Any significant illness during the 4 weeks preceding entry into this study.
- Use of any medication including vitamins, herbal and/or mineral supplements during the 7 days preceding the initial dose or during the course of this study (with the exception of the continued use of HRT and contraceptives). Note: subjects taking oral contraceptives containing CYP3A4 inhibitors such as gestodene should be excluded as this may lead to elevated plasma concentrations.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Biokinetic
Belfast, United Kingdom
Unknown Facility
Belfast, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 20, 2014
First Posted
March 18, 2014
Study Start
April 1, 2014
Primary Completion
May 1, 2014
Study Completion
July 1, 2015
Last Updated
September 28, 2015
Record last verified: 2015-09