Trial Outcomes & Findings for Relative Bioavailability of Dabigatran Capsules, Pellets and Oral Solution in Healthy Volunteers (NCT NCT02044367)

NCT ID: NCT02044367

Last Updated: 2015-05-20

Results Overview

Area under the concentration-time curve of the analyte in plasma at steady state over a uniform dosing interval t for total dabigatran.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

54 participants

Primary outcome timeframe

47:55, 48:30, 49:00, 49:30, 50:00, 50:30, 51:00, 51:30, 52:00, 54:00, 56:00, 58:00, 60:00 relative to first drug administration

Results posted on

2015-05-20

Participant Flow

Participant milestones

Participant milestones
Measure
T1-T2-R
T1: pellets on food; T2: granules for reconstitution into solution; R: hard capsule. The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T1-R-T2
T1: pellets on food; R: hard capsule; T2: granules for reconstitution into solution. The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2-T1-R
T2: granules for reconstitution into solution; T1: pellets on food; R: hard capsule. The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2-R-T1
T2: granules for reconstitution into solution; R: hard capsule; T1: pellets on food. The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R-T1-T2
R: hard capsule; T1: pellets on food; T2: granules for reconstitution into solution. The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R-T2-T1
R: hard capsule; T2: granules for reconstitution into solution; T1: pellets on food. The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
Overall Study
STARTED
9
9
9
9
9
9
Overall Study
COMPLETED
9
9
9
9
9
9
Overall Study
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Relative Bioavailability of Dabigatran Capsules, Pellets and Oral Solution in Healthy Volunteers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall
n=54 Participants
A randomised, open-label, 3-way crossover, multiple dose trial consisting of 3 identical treatment periods of 3 days. Study drug (150 mg dabigatran etexilate) was administrated twice daily on Day 1 and Day 2 and once on Day 3. The dosage forms used were: hard capsule, granules resolved in reconstitution solution and pellets on food. Treatment periods were separated by a washout phase of at least 5 days between last drug administration of one treatment and the first drug administration of the next treatment.
Age, Continuous
36.2 years
STANDARD_DEVIATION 10.6 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
54 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 47:55, 48:30, 49:00, 49:30, 50:00, 50:30, 51:00, 51:30, 52:00, 54:00, 56:00, 58:00, 60:00 relative to first drug administration

Population: Pharmacokinetic analysis set (PKS) included all treated subjects that provided at least 1 observation for at least 1 primary or secondary PK endpoint without relevant protocol deviations with respect to the statistical evaluation of PK endpoints.

Area under the concentration-time curve of the analyte in plasma at steady state over a uniform dosing interval t for total dabigatran.

Outcome measures

Outcome measures
Measure
T1 (Treatment A)
n=54 Participants
multiple dose of dabigatran (Pellets) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2 (Treatment B)
n=54 Participants
multiple dose of dabigatran (Granules resolved in reconstitution solution) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R (Reference)
n=53 Participants
multiple dose of dabigatran (Hard capsule) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
Area Under the Concentration-time Curve of the Analyte in Plasma at Steady State Over a Uniform Dosing Interval t for Total Dabigatran.
1220 ng∙h/mL
Geometric Coefficient of Variation 34.1
1160 ng∙h/mL
Geometric Coefficient of Variation 27.0
893 ng∙h/mL
Geometric Coefficient of Variation 46.8

PRIMARY outcome

Timeframe: 47:55, 48:30, 49:00, 49:30, 50:00, 50:30, 51:00, 51:30, 52:00, 54:00, 56:00, 58:00, 60:00 relative to first drug administration

Population: Pharmacokinetic analysis set (PKS) included all treated subjects that provided at least 1 observation for at least 1 primary or secondary PK endpoint without relevant protocol deviations with respect to the statistical evaluation of PK endpoints.

Maximum measured concentration of the analyte in plasma at steady state over a uniform dosing interval t for total dabigatran.

Outcome measures

Outcome measures
Measure
T1 (Treatment A)
n=54 Participants
multiple dose of dabigatran (Pellets) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2 (Treatment B)
n=54 Participants
multiple dose of dabigatran (Granules resolved in reconstitution solution) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R (Reference)
n=53 Participants
multiple dose of dabigatran (Hard capsule) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
Maximum Measured Concentration of the Analyte in Plasma at Steady State Over a Uniform Dosing Interval t for Total Dabigatran.
191 ng/mL
Geometric Coefficient of Variation 37.4
184 ng/mL
Geometric Coefficient of Variation 27.3
131 ng/mL
Geometric Coefficient of Variation 50.8

SECONDARY outcome

Timeframe: 47:55, 48:30, 49:00, 49:30, 50:00, 50:30, 51:00, 51:30, 52:00, 54:00, 56:00, 58:00, 60:00 relative to first drug administration

Population: Pharmacokinetic analysis set (PKS) included all treated subjects that provided at least 1 observation for at least 1 primary or secondary PK endpoint without relevant protocol deviations with respect to the statistical evaluation of PK endpoints.

Area under the concentration-time curve of the analyte in plasma at steady state over a uniform dosing interval t for free dabigatran.

Outcome measures

Outcome measures
Measure
T1 (Treatment A)
n=54 Participants
multiple dose of dabigatran (Pellets) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2 (Treatment B)
n=54 Participants
multiple dose of dabigatran (Granules resolved in reconstitution solution) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R (Reference)
n=53 Participants
multiple dose of dabigatran (Hard capsule) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
Area Under the Concentration-time Curve of the Analyte in Plasma at Steady State Over a Uniform Dosing Interval t for Free Dabigatran.
1000 ng*h/mL
Geometric Coefficient of Variation 35.8
958 ng*h/mL
Geometric Coefficient of Variation 27.6
727 ng*h/mL
Geometric Coefficient of Variation 50.8

SECONDARY outcome

Timeframe: 47:55, 48:30, 49:00, 49:30, 50:00, 50:30, 51:00, 51:30, 52:00, 54:00, 56:00, 58:00, 60:00 relative to first drug administration

Population: Pharmacokinetic analysis set (PKS) included all treated subjects that provided at least 1 observation for at least 1 primary or secondary PK endpoint without relevant protocol deviations with respect to the statistical evaluation of PK endpoints.

Maximum measured concentration of the analyte in plasma at steady state over a uniform dosing interval t for free dabigatran.

Outcome measures

Outcome measures
Measure
T1 (Treatment A)
n=54 Participants
multiple dose of dabigatran (Pellets) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2 (Treatment B)
n=54 Participants
multiple dose of dabigatran (Granules resolved in reconstitution solution) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R (Reference)
n=53 Participants
multiple dose of dabigatran (Hard capsule) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
Maximum Measured Concentration of the Analyte in Plasma at Steady State Over a Uniform Dosing Interval t for Free Dabigatran.
157 ng/mL
Geometric Coefficient of Variation 37.9
154 ng/mL
Geometric Coefficient of Variation 27.6
106 ng/mL
Geometric Coefficient of Variation 55.1

SECONDARY outcome

Timeframe: once on day 3 (48 hours after first dose)

Population: Treated set including all subjects that provided at least 1 observation for at least 1 of the questions for at least 1 of the test products.

Acceptability question: "Would you accept to take this medication for chronic use?" with 3 possible answers: Yes - No - I am not sure.

Outcome measures

Outcome measures
Measure
T1 (Treatment A)
n=53 Participants
multiple dose of dabigatran (Pellets) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2 (Treatment B)
n=53 Participants
multiple dose of dabigatran (Granules resolved in reconstitution solution) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R (Reference)
multiple dose of dabigatran (Hard capsule) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
Acceptability Rating for Pellets (on Food) and Oral Solution Will be Assessed by Asking the Subjects 1 Multiple Choice Verbal Question.
Yes
37 participants
29 participants
Acceptability Rating for Pellets (on Food) and Oral Solution Will be Assessed by Asking the Subjects 1 Multiple Choice Verbal Question.
No
9 participants
17 participants
Acceptability Rating for Pellets (on Food) and Oral Solution Will be Assessed by Asking the Subjects 1 Multiple Choice Verbal Question.
I am not sure
7 participants
7 participants

SECONDARY outcome

Timeframe: once on day 3 (48 hours after first dose)

Population: Treated set including all subjects that provided at least 1 observation for at least 1 of the questions for at least 1 of the test products.

Palatability question: "How do you rank the taste?" with 5 possible answers: Very good - Good - Fair - Acceptable - Not acceptable.

Outcome measures

Outcome measures
Measure
T1 (Treatment A)
n=53 Participants
multiple dose of dabigatran (Pellets) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2 (Treatment B)
n=53 Participants
multiple dose of dabigatran (Granules resolved in reconstitution solution) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R (Reference)
multiple dose of dabigatran (Hard capsule) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
Palatability Rating for Pellets (on Food) and Oral Solution Will be Assessed by Asking the Subjects 1 Multiple Choice Verbal Question.
Very good
2 participants
0 participants
Palatability Rating for Pellets (on Food) and Oral Solution Will be Assessed by Asking the Subjects 1 Multiple Choice Verbal Question.
Good
20 participants
15 participants
Palatability Rating for Pellets (on Food) and Oral Solution Will be Assessed by Asking the Subjects 1 Multiple Choice Verbal Question.
Fair
18 participants
17 participants
Palatability Rating for Pellets (on Food) and Oral Solution Will be Assessed by Asking the Subjects 1 Multiple Choice Verbal Question.
Acceptable
11 participants
14 participants
Palatability Rating for Pellets (on Food) and Oral Solution Will be Assessed by Asking the Subjects 1 Multiple Choice Verbal Question.
Not acceptable
2 participants
7 participants

Adverse Events

T1 (Treatment A)

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

T2 (Treatment B)

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

R (Reference)

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
T1 (Treatment A)
n=54 participants at risk
multiple dose of dabigatran (Pellets). The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
T2 (Treatment B)
n=54 participants at risk
multiple dose of dabigatran (Granules resolved in reconstitution solution) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
R (Reference)
n=54 participants at risk
multiple dose of dabigatran (Hard capsule) The treatments were 150 mg dabigatran etexilate twice daily on Days 1 and 2 and once after an overnight fast of at least 10 hours on Day 3 for all treatments T1, T2 and R. All treatments were administered orally with 240 mL of water.
Nervous system disorders
Headache
3.7%
2/54 • First dose of study drug date/time until the end-of-trial examination (last per protocol visit)
5.6%
3/54 • First dose of study drug date/time until the end-of-trial examination (last per protocol visit)
1.9%
1/54 • First dose of study drug date/time until the end-of-trial examination (last per protocol visit)

Additional Information

Boehringer Ingelheim Call Center

Boehringer Ingelheim Pharmaceuticals

Phone: 1-800-243-0127

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place