Trial Outcomes & Findings for Study to Evaluate Bioavailability of Apremilast Oral Suspension Relative to Tablet and to Assess Effect of Food on the Pharmacokinetics (PK) of the Oral Suspension (NCT NCT02641353)

NCT ID: NCT02641353

Last Updated: 2021-08-05

Results Overview

Concentrations of apremilast in plasma were measured using a validated liquid chromatography tandem mass spectrometry assay.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

34 participants

Primary outcome timeframe

Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Results posted on

2021-08-05

Participant Flow

Participants were enrolled at a single site in the United States. The study consisted of three treatment periods separated by a 5-day washout period.

Participants were randomly assigned to one of six treatment sequences. On day 1 of each treatment sequence participants received one of the following according to their assigned treatment sequence: * Treatment A: Single oral dose of 30 mg apremilast tablet under fasted conditions * Treatment B: Single oral dose of 30 mg apremilast oral suspension formulation under fasted conditions * Treatment C: Single oral dose of 30 mg apremilast oral suspension formulation under fed conditions

Participant milestones

Participant milestones
Measure
Sequence 1: Treatments ACB
Participants received 30 mg apremilast oral tablet after an overnight fast on day 1 of treatment period 1, 30 mg apremilast oral suspension after a high-fat meal on day 1 of treatment period 2, and 30 mg apremilast oral suspension after an overnight fast on day 1 of treatment period 3.
Sequence 2: Treatments CBA
Participants received 30 mg apremilast oral suspension after a high-fat meal on day 1 of treatment period 1, 30 mg apremilast oral suspension after an overnight fast on day 1 of treatment period 2, and 30 mg apremilast oral tablet after an overnight fast on day 1 of treatment period 3.
Sequence 3: Treatments BAC
Participants received 30 mg apremilast oral suspension after an overnight fast on day 1 of treatment period 1, 30 mg apremilast oral tablet after an overnight fast on day 1 of treatment period 2, and 30 mg apremilast oral suspension after a high-fat meal on day 1 of treatment period 3.
Sequence 4: Treatments ABC
Participants received 30 mg apremilast oral tablet after an overnight fast on day 1 of treatment period 1, 30 mg apremilast oral suspension after an overnight fast on day 1 of treatment period 2, and 30 mg apremilast oral suspension after a high-fat meal on day 1 of treatment period 3.
Sequence 5: Treatments CAB
Participants received 30 mg apremilast oral suspension after a high-fat meal on day 1 of treatment period 1, 30 mg apremilast oral tablet after an overnight fast on day 1 of treatment period 2, and 30 mg apremilast oral suspension after an overnight fast on day 1 of treatment period 3.
Sequence 6: Treatments BCA
Participants received 30 mg apremilast oral suspension after an overnight fast on day 1 of treatment period 1, 30 mg apremilast oral suspension after a high-fat meal on day 1 of treatment period 2, and 30 mg apremilast oral tablet after an overnight fast on day 1 of treatment period 3.
Overall Study
STARTED
5
5
6
6
6
6
Overall Study
COMPLETED
5
5
6
6
6
6
Overall Study
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study to Evaluate Bioavailability of Apremilast Oral Suspension Relative to Tablet and to Assess Effect of Food on the Pharmacokinetics (PK) of the Oral Suspension

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Total
n=34 Participants
Participants received a single dose of the following three treatments in one of six treatment sequences: * Treatment A: Single oral dose of 30 mg apremilast tablet under fasted conditions * Treatment B: Single oral dose of 30 mg apremilast oral suspension formulation under fasted conditions * Treatment C: Single oral dose of 30 mg apremilast oral suspension formulation under fed conditions
Age, Continuous
33.3 years
n=99 Participants
Sex: Female, Male
Female
9 Participants
n=99 Participants
Sex: Female, Male
Male
25 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
33 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 Participants
n=99 Participants
Race/Ethnicity, Customized
Asian
1 Participants
n=99 Participants
Race/Ethnicity, Customized
Black or African American
14 Participants
n=99 Participants
Race/Ethnicity, Customized
White
17 Participants
n=99 Participants
Race/Ethnicity, Customized
Other
1 Participants
n=99 Participants

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: The pharmacokinetic (PK) population included all participants who received at least one dose of apremilast and had at least one measurable concentration datum.

Concentrations of apremilast in plasma were measured using a validated liquid chromatography tandem mass spectrometry assay.

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Maximum Observed Plasma Concentration (Cmax) of Apremilast
323 ng/mL
Geometric Coefficient of Variation 34.5
274 ng/mL
Geometric Coefficient of Variation 32.2
215 ng/mL
Geometric Coefficient of Variation 33.7

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: The pharmacokinetic population

Concentrations of apremilast in plasma were measured using a validated liquid chromatography tandem mass spectrometry assay. AUC from time zero to the last measured time point was calculated by the linear trapezoidal method.

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Area Under the Concentration-time Curve From Time Zero to the Last Measured Time Point (AUC0-t) for Apremilast
3130 ng*h/mL
Geometric Coefficient of Variation 38.9
2740 ng*h/mL
Geometric Coefficient of Variation 43.1
3160 ng*h/mL
Geometric Coefficient of Variation 41.3

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: The pharmacokinetic population

Concentrations of apremilast in plasma were measured using a validated liquid chromatography tandem mass spectrometry assay. AUC from time zero to infinity was calculated as (AUC0-t + Ct/λz), where Ct is the last quantifiable concentration, and λz is the apparent terminal rate constant.

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Area Under the Concentration-time Curve From Time Zero to Infinity (AUC0-∞) for Apremilast
3160 ng*h/mL
Geometric Coefficient of Variation 38.7
2760 ng*h/mL
Geometric Coefficient of Variation 43.2
3190 ng*h/mL
Geometric Coefficient of Variation 41.3

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: The PK population

Concentrations of apremilast in plasma were measured using a validated liquid chromatography tandem mass spectrometry assay.

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Time to Maximum Observed Plasma Concentration (Tmax) of Apremilast
2.00 hours
Interval 1.0 to 5.0
2.00 hours
Interval 1.5 to 5.0
5.00 hours
Interval 1.5 to 12.0

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: PK population

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Terminal Elimination Half-life (T1/2) of Apremilast
7.89 hours
Geometric Coefficient of Variation 34.5
8.51 hours
Geometric Coefficient of Variation 31.8
7.54 hours
Geometric Coefficient of Variation 30.8

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: PK population

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Apparent Clearance of Apremilast From Plasma After Extravascular Administration (CL/F)
9.51 L/h
Geometric Coefficient of Variation 38.7
10.9 L/h
Geometric Coefficient of Variation 43.2
9.42 L/h
Geometric Coefficient of Variation 41.3

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: PK population

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Apparent Volume of Distribution of Apremilast During the Terminal Phase (Vz/F)
108 L
Geometric Coefficient of Variation 45.2
133 L
Geometric Coefficient of Variation 43.7
102 L
Geometric Coefficient of Variation 38.9

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: PK population

Lag time is the delay between the time of administration and start of absorption.

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Lag Time (Tlag) of Apremilast
0.00 hours
Interval 0.0 to 0.0
0.00 hours
Interval 0.0 to 0.0
0.00 hours
Interval 0.0 to 0.0

PRIMARY outcome

Timeframe: Predose and at 0.5, 1, 1.5, 2, 3, 5, 8, 12, 24, 36, 48, 60 and 72 hours after dosing on day 1 of each treatment period.

Population: PK population. Relative bioavailability calculated for each of the oral suspension treatments as pre-specified in the Protocol.

Relative bioavailability of the oral suspension formulation compared to the tablet formulation, calculated as (AUC0-∞/Dose\[oral suspension\]) / (AUC0-∞/Dose\[tablet\]) \* 100%.

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Relative Bioavailability (F) of Apremilast Oral Suspension Formulation
87.6 percent availability
Geometric Coefficient of Variation 16.1
101 percent availability
Geometric Coefficient of Variation 14.3

SECONDARY outcome

Timeframe: From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.

Population: The safety population included all participants who received at least one dose of apremilast.

An adverse event (AE) is any noxious, unintended, or untoward medical occurrence that may appear or worsen in a participant during the course of a study. It may be a new intercurrent illness, a worsening concomitant illness, an injury, or any concomitant impairment of the participant's health, including laboratory test values, regardless of etiology. A treatment-emergent AE (TEAE) was defined as any AE that occurred after dosing of the study drug. A serious adverse event (SAE) is any AE occurring at any dose that: * Resulted in death; * Was life-threatening; * Required inpatient hospitalization or prolongation of existing hospitalization; * Resulted in persistent or significant disability/incapacity; * Was a congenital anomaly/birth defect; * Constituted an important medical event.

Outcome measures

Outcome measures
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 Participants
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Number of Participants With Treatment-emergent Adverse Events
Any treatment-emergent adverse event (TEAE)
8 Participants
10 Participants
6 Participants
Number of Participants With Treatment-emergent Adverse Events
TEAEs related to study drug
4 Participants
7 Participants
4 Participants
Number of Participants With Treatment-emergent Adverse Events
Serious adverse events
0 Participants
0 Participants
0 Participants
Number of Participants With Treatment-emergent Adverse Events
TEAEs leading to discontinuation
0 Participants
0 Participants
0 Participants
Number of Participants With Treatment-emergent Adverse Events
TEAEs leading to death
0 Participants
0 Participants
0 Participants

Adverse Events

Treatment A: Apremilast 30 mg Tablet - Fasted

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Treatment B: Apremilast 30 mg Oral Suspension - Fasted

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Treatment C: Apremilast 30 mg Oral Suspension - Fed

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Total

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Treatment A: Apremilast 30 mg Tablet - Fasted
n=34 participants at risk
A single oral dose of 30 mg apremilast tablet after an overnight fast.
Treatment B: Apremilast 30 mg Oral Suspension - Fasted
n=34 participants at risk
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after an overnight fast.
Treatment C: Apremilast 30 mg Oral Suspension - Fed
n=34 participants at risk
A single oral dose of 30 mg apremilast oral suspension formulation (6 mL) after a high-fat meal.
Total
n=34 participants at risk
Participants received a single dose of the following three treatments in one of six treatment sequences: * Treatment A: Single oral dose of 30 mg apremilast tablet under fasted conditions * Treatment B: Single oral dose of 30 mg apremilast oral suspension formulation under fasted conditions * Treatment C: Single oral dose of 30 mg apremilast oral suspension formulation under fed conditions
Gastrointestinal disorders
Constipation
0.00%
0/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
2.9%
1/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
8.8%
3/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
Gastrointestinal disorders
Diarrhoea
0.00%
0/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
14.7%
5/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
2.9%
1/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
14.7%
5/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
Gastrointestinal disorders
Dyspepsia
2.9%
1/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
2.9%
1/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
0.00%
0/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
Gastrointestinal disorders
Flatulence
0.00%
0/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
2.9%
1/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
2.9%
1/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
Gastrointestinal disorders
Nausea
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
0.00%
0/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
11.8%
4/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
General disorders
Feeling hot
0.00%
0/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
0.00%
0/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
2.9%
1/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
2.9%
1/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
0.00%
0/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
Nervous system disorders
Headache
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
5.9%
2/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.
11.8%
4/34 • From first dose of study drug in treatment period 1 to 8 days after the last dose; up to 18 days.

Additional Information

Study Director

Amgen Inc.

Phone: 866-572-6436

Results disclosure agreements

  • Principal investigator is a sponsor employee The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results after completion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multicenter studies, the investigator agrees not to publish any results before the first multi-center publication.
  • Publication restrictions are in place

Restriction type: OTHER