Trial Outcomes & Findings for 10 mg Donepezil Hydrochloride Orally Disintegrating Tablets Under Non-Fasting Conditions (NCT NCT01260948)

NCT ID: NCT01260948

Last Updated: 2011-02-21

Results Overview

Bioequivalence based on Donepezil Cmax (maximum observed concentration of drug substance in plasma).

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

26 participants

Primary outcome timeframe

Blood samples collected over a 72 hour period.

Results posted on

2011-02-21

Participant Flow

Participant milestones

Participant milestones
Measure
Donepezil Hydrochloride (Test) First
10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in first period followed by 10 mg Aricept® Orally Disintegrating Tablets reference product dosed in the second period.
Aricept® (Reference) First
10 mg Aricept® Orally Disintegrating Tablets reference product dosed in first period followed by 10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in the second period.
First Intervention
STARTED
13
13
First Intervention
COMPLETED
13
13
First Intervention
NOT COMPLETED
0
0
Washout of 28 Days
STARTED
13
13
Washout of 28 Days
COMPLETED
12
10
Washout of 28 Days
NOT COMPLETED
1
3
Second Intervention
STARTED
12
10
Second Intervention
COMPLETED
12
9
Second Intervention
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Donepezil Hydrochloride (Test) First
10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in first period followed by 10 mg Aricept® Orally Disintegrating Tablets reference product dosed in the second period.
Aricept® (Reference) First
10 mg Aricept® Orally Disintegrating Tablets reference product dosed in first period followed by 10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in the second period.
Washout of 28 Days
Withdrawal by Subject
1
3
Second Intervention
Emesis
0
1

Baseline Characteristics

10 mg Donepezil Hydrochloride Orally Disintegrating Tablets Under Non-Fasting Conditions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Donepezil Hydrochloride (Test) First
n=13 Participants
10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in first period followed by 10 mg Aricept® Orally Disintegrating Tablets reference product dosed in the second period.
Aricept® (Reference) First
n=13 Participants
10 mg Aricept® Orally Disintegrating Tablets reference product dosed in first period followed by 10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in the second period.
Total
n=26 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
13 Participants
n=5 Participants
13 Participants
n=7 Participants
26 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants
Sex: Female, Male
Male
7 Participants
n=5 Participants
7 Participants
n=7 Participants
14 Participants
n=5 Participants
Race/Ethnicity, Customized
American Indian
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Race/Ethnicity, Customized
Black
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Race/Ethnicity, Customized
Caucasian
12 participants
n=5 Participants
12 participants
n=7 Participants
24 participants
n=5 Participants
Region of Enrollment
United States
13 participants
n=5 Participants
13 participants
n=7 Participants
26 participants
n=5 Participants

PRIMARY outcome

Timeframe: Blood samples collected over a 72 hour period.

Population: All participants that completed the study had their samples analyzed.

Bioequivalence based on Donepezil Cmax (maximum observed concentration of drug substance in plasma).

Outcome measures

Outcome measures
Measure
Donepezil Hydrochloride (Test)
n=21 Participants
10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in either period.
Aricept® (Reference)
n=21 Participants
10 mg Aricept® Orally Disintegrating Tablets reference product dosed in either period.
Cmax of Donepezil.
15627.68 ng/mL
Standard Deviation 2639.13
15687.09 ng/mL
Standard Deviation 2212.97

PRIMARY outcome

Timeframe: Blood samples collected over a 72 hour period.

Population: All participants that completed the study had their samples analyzed.

Bioequivalence based on Donepezil AUC0-t (area under the concentration-time curve from time zero to time of last measurable concentration).

Outcome measures

Outcome measures
Measure
Donepezil Hydrochloride (Test)
n=21 Participants
10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in either period.
Aricept® (Reference)
n=21 Participants
10 mg Aricept® Orally Disintegrating Tablets reference product dosed in either period.
AUC0-t of Donepezil.
459278.68 ng*h/mL
Standard Deviation 106883.97
479159.80 ng*h/mL
Standard Deviation 98511.14

Adverse Events

Donepezil Hydrochloride (Test) First

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

Aricept® (Reference) First

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Donepezil Hydrochloride (Test) First
n=26 participants at risk
10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in first period followed by 10 mg Aricept® Orally Disintegrating Tablets reference product dosed in the second period.
Aricept® (Reference) First
n=26 participants at risk
10 mg Aricept® Orally Disintegrating Tablets reference product dosed in first period followed by 10 mg Donepezil Hydrochloride Orally Disintegrating Tablets test product dosed in the second period.
General disorders
Dizziness
3.8%
1/26 • Number of events 1 • Adverse event data was collected over the course of the study, which was approximately 8 weeks in duration.
Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.
7.7%
2/26 • Number of events 2 • Adverse event data was collected over the course of the study, which was approximately 8 weeks in duration.
Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.
General disorders
Nausea
15.4%
4/26 • Number of events 4 • Adverse event data was collected over the course of the study, which was approximately 8 weeks in duration.
Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.
11.5%
3/26 • Number of events 3 • Adverse event data was collected over the course of the study, which was approximately 8 weeks in duration.
Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.
General disorders
Headache
7.7%
2/26 • Number of events 2 • Adverse event data was collected over the course of the study, which was approximately 8 weeks in duration.
Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.
3.8%
1/26 • Number of events 1 • Adverse event data was collected over the course of the study, which was approximately 8 weeks in duration.
Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.
General disorders
Vomiting
7.7%
2/26 • Number of events 3 • Adverse event data was collected over the course of the study, which was approximately 8 weeks in duration.
Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.
3.8%
1/26 • Number of events 1 • Adverse event data was collected over the course of the study, which was approximately 8 weeks in duration.
Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.

Additional Information

Associate Director, Biopharmaceutics

Teva Pharmaceuticals, USA

Phone: 1-866-384-5525

Results disclosure agreements

  • Principal investigator is a sponsor employee The Principal Investigator is not permitted to discuss or publish trial results.
  • Publication restrictions are in place

Restriction type: OTHER