Bioavailability Study of Pregabalin Extended Release Formulation With Various Release Rates in Healthy Volunteers
A Phase 1, Randomized, Open-label, Single-dose, 6-period Study To Investigate The Effect Of In Vitro Dissolution Rate On The In Vivo Bioavailability Of Extended Release Formulations Of Pregabalin In Healthy Volunteers
1 other identifier
interventional
25
1 country
1
Brief Summary
This study is a Phase 1, randomized, open label, single dose, 6 treatment, 6 period, 6 sequence study in healthy adult volunteers. A total of 24 (4 in each treatment sequence) healthy male and female subjects who, at the time of screening, are between the ages of 18 and 55 years, inclusive will be enrolled. Subjects who discontinue from the study may be replaced at the Sponsor's discretion. Screening activities will be completed within approximately 28 days prior to Day 1 of Period 1. Subjects will be randomized to 1 of the 6 treatment sequences as described in Table 1 below. Each treatment sequence will consist of 6 periods with subjects receiving single doses of pregabalin ER 330 mg target release rate tablet, pregabalin ER 330 mg slow release rate tablet, pregabalin ER 330 mg fast release rate tablet, pregabalin IR 300 mg capsule, pregabalin ER 82.5 mg target release rate tablet, and pregabalin ER 330 mg aberrant fast release rate tablet formulations. All study treatments will be administered following a 600- 750 calorie, 30% fat evening meal.
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 Feb 2016
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
First Submitted
Initial submission to the registry
February 10, 2016
CompletedStudy Start
First participant enrolled
February 12, 2016
CompletedFirst Posted
Study publicly available on registry
March 31, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 22, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 17, 2016
CompletedJanuary 20, 2021
June 1, 2017
3 months
February 10, 2016
January 15, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Cmax from time zero to infinity (AUCinf), when data permits, otherwise AUC from time zero to last quantifiable concentration (AUClast) of pregabalin ER 330 mg slow and fast release rate tablet formulations.
To evaluate the relative bioavailability of pregabalin ER 330 mg slow and fast release rate tablet formulations administered immediately following an evening meal.
10 week Study Duration
AUC from time zero to infinity (AUCinf), when data permits, otherwise AUC from time zero to last quantifiable concentration (AUClast) of pregabalin ER 330 mg slow and fast release rate tablet formulations.
To evaluate the relative bioavailability of pregabalin ER 330 mg slow and fast release rate tablet formulations administered immediately following an evening meal
10 week Study Duration
Secondary Outcomes (6)
Cmax of pregabalin.
10 week study duration
Time to Cmax (Tmax) of pregabalin
10 week study duration
Lag time (Tlag) of pregabalin
10 week study duration
AUC of pregabalin
10 week study duration
Terminal elimination half life (t½) of pregabalin
10 week study duration
- +1 more secondary outcomes
Study Arms (6)
Pregabalin ER- Target Release 330mg
EXPERIMENTALA: Pregabalin ER tablet formulation, Target release rate, 1 x 330 mg, Oral.
Pregabalin ER - Slow Release 330mg
EXPERIMENTALB: Pregabalin ER tablet formulation, Slow release rate, 1 x 330 mg, Oral.
Pregabalin ER - Fast Release 330mg
EXPERIMENTALC: Pregabalin ER tablet formulation, Fast release rate, 1 x 330 mg, Oral.
Pregabalin IR - 300mg
EXPERIMENTALD: Pregabalin IR capsule formulation, 1 x 300 mg, Oral.
Pregabalin ER - Target Release 82.5mg
EXPERIMENTALE: Pregabalin ER tablet formulation, Target release rate, 1 x 82.5 mg, Oral.
Pregabalin ER - Aberrant Fast 330mg
EXPERIMENTALF: Pregabalin ER tablet formulation, Aberrant fast release rate, 1 x 330 mg, Oral.
Interventions
A: Pregabalin ER tablet formulation, Target release rate, 1 x 330 mg, Oral.
Eligibility Criteria
You may qualify if:
- Healthy female subjects and/or male subjects who, at the time of screening, are between the ages of 18 and 55 years, inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12 lead electrocardiogram (ECG) or clinical laboratory tests. A 1:1 ratio of men to women is desirable, but it will not be considered a protocol deviation if this is not met.
- Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 lbs).
- Evidence of a personally signed and dated informed consent document.
- Subjects who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and other study procedures.
You may not qualify if:
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
- History of febrile illness within 5 days prior to the first dose of study investigational product.
- Subjects with an estimated CLcr \<60 mL/min derived using the method of Crockcroft and Gault.1
- Any condition possibly affecting drug absorption.
- A positive urine drug screen.
- Use of tobacco or nicotine containing products in excess of the equivalent of 5 cigarettes per day.
- History of regular alcohol consumption exceeding 7 drinks/week for females or 14 drinks/week for males (1 drink = 5 ounces \[150 mL\] of wine or 12 ounces \[360 mL\] of beer or 1.5 ounces \[45 mL\] of hard liquor) within 6 months of Screening.
- Treatment with an investigational drug within 30 days or 5 half lives preceding the first dose of study investigational product (whichever is longer).
- Screening supine blood pressure \>= 140 mm Hg (systolic) or \>= 90 mm Hg (diastolic), following at least 5 minutes of supine rest. If blood pressure is \>= 140 mm Hg (systolic) or \>= 90 mm Hg (diastolic), the blood pressure should be repeated 2 more times and the average of the 3 blood pressure values should be used to determine the subject's eligibility.
- Screening supine 12 lead ECG demonstrating QTc (time from ECG Q wave to the end of the T wave corresponding to electrical systole \[QT\] corrected for the heart rate) \>450 msec or a QRS interval (time from ECG Q wave to the end of the S wave corresponding to ventricle depolarization) \>120 msec. If QTc exceeds 450 msec, or QRS exceeds 120 msec, the ECG should be repeated 2 more times and the average of the 3 QTc or QRS values should be used to determine the subject's eligibility.
- Pregnant female subjects; breastfeeding female subjects; male subjects with partners currently pregnant; male subjects able to father children and female subjects of childbearing potential who are unwilling or unable to use a highly effective method of contraception as outlined in this protocol for the duration of the study and for at least 28 days after the last dose of investigational product.
- Use of prescription (other than oral, transdermal, intrauterine, implanted, or injected contraceptives or hormone replacement therapy) or nonprescription drugs and dietary supplements within 7 days or 5 half lives (whichever is longer) prior to the first dose of study medication.investigational product. Herbal supplements must be discontinued at least 28 days prior to the first dose of study medicationinvestigational product. As an exception, acetaminophen/paracetamol may be used at doses of greater than 1 g/day. Limited use of non prescription medications that are not believed to affect subject safety or the overall results of the study may be permitted on a case by case basis following approval by the Sponsor.
- Blood donation (excluding plasma donations) of approximately 1 pint (500 mL) or more within 56 days prior to dosing.
- History of sensitivity to pregabalin, gabapentin, or other alpha2 delta ligands.
- History of sensitivity to heparin or heparin induced thrombocytopenia.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Pfizer New Haven Clinical Research Unit
New Haven, Connecticut, 06511, United States
Related Links
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
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
February 10, 2016
First Posted
March 31, 2016
Study Start
February 12, 2016
Primary Completion
May 22, 2016
Study Completion
June 17, 2016
Last Updated
January 20, 2021
Record last verified: 2017-06