Trial Outcomes & Findings for Norethindrone/Ethinyl Estradiol 0.4 mg/35 Mcg Chewable Tablets Under Non-Fasted Conditions (NCT NCT01344369)

NCT ID: NCT01344369

Last Updated: 2011-05-30

Results Overview

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

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

36 participants

Primary outcome timeframe

Blood samples collected over a 60 hour period.

Results posted on

2011-05-30

Participant Flow

Participant milestones

Participant milestones
Measure
Norethindrone/Ethinyl Estradiol (Test) First
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in first period followed by 0.4 mg/0.035 mg FEMCON® Fe Chewable Tablets reference product dosed in the second period.
FEMCON® Fe (Reference) First
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in first period followed by 0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol Chewable Tablets test product dosed in the second period.
First Intervention
STARTED
18
18
First Intervention
COMPLETED
18
18
First Intervention
NOT COMPLETED
0
0
Washout of 28 Days
STARTED
18
18
Washout of 28 Days
COMPLETED
17
17
Washout of 28 Days
NOT COMPLETED
1
1
Second Intervention
STARTED
17
17
Second Intervention
COMPLETED
17
16
Second Intervention
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Norethindrone/Ethinyl Estradiol (Test) First
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in first period followed by 0.4 mg/0.035 mg FEMCON® Fe Chewable Tablets reference product dosed in the second period.
FEMCON® Fe (Reference) First
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in first period followed by 0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol Chewable Tablets test product dosed in the second period.
Washout of 28 Days
Withdrawal by Subject
1
0
Washout of 28 Days
Physician Decision
0
1
Second Intervention
Emesis within 2 x Tmax
0
1

Baseline Characteristics

Norethindrone/Ethinyl Estradiol 0.4 mg/35 Mcg Chewable Tablets Under Non-Fasted Conditions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Norethindrone/Ethinyl Estradiol (Test) First
n=18 Participants
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in first period followed by 0.4 mg/0.035 mg FEMCON® Fe Chewable Tablets reference product dosed in the second period.
FEMCON® Fe (Reference) First
n=18 Participants
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in first period followed by 0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol Chewable Tablets test product dosed in the second period.
Total
n=36 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
18 Participants
n=5 Participants
18 Participants
n=7 Participants
36 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
18 Participants
n=5 Participants
18 Participants
n=7 Participants
36 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
12 participants
n=5 Participants
14 participants
n=7 Participants
26 participants
n=5 Participants
Race/Ethnicity, Customized
Caucasian
2 participants
n=5 Participants
1 participants
n=7 Participants
3 participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
4 participants
n=5 Participants
3 participants
n=7 Participants
7 participants
n=5 Participants
Region of Enrollment
United States
18 participants
n=5 Participants
18 participants
n=7 Participants
36 participants
n=5 Participants

PRIMARY outcome

Timeframe: Blood samples collected over a 60 hour period.

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

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

Outcome measures

Outcome measures
Measure
Norethindrone/Ethinyl Estradiol (Test)
n=33 Participants
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in either period.
FEMCON® Fe (Reference)
n=33 Participants
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in either period.
Cmax of Norethindrone
4.3306 ng/mL
Standard Deviation 1.7393
4.2282 ng/mL
Standard Deviation 1.6696

PRIMARY outcome

Timeframe: Blood samples collected over a 60 hour period.

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

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

Outcome measures

Outcome measures
Measure
Norethindrone/Ethinyl Estradiol (Test)
n=33 Participants
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in either period.
FEMCON® Fe (Reference)
n=33 Participants
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in either period.
AUC0-t of Norethindrone
37.8065 ng*h/mL
Standard Deviation 16.1921
37.3991 ng*h/mL
Standard Deviation 15.3939

PRIMARY outcome

Timeframe: Blood samples collected over a 60 hour period.

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

Bioequivalence based on Norethindrone AUC0-inf (area under the concentration-time curve from time zero to infinity).

Outcome measures

Outcome measures
Measure
Norethindrone/Ethinyl Estradiol (Test)
n=33 Participants
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in either period.
FEMCON® Fe (Reference)
n=33 Participants
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in either period.
AUC0-inf of Norethindrone
43.9982 ng*h/mL
Standard Deviation 19.4559
43.8819 ng*h/mL
Standard Deviation 18.8478

PRIMARY outcome

Timeframe: Blood samples collected over a 60 hour period.

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

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

Outcome measures

Outcome measures
Measure
Norethindrone/Ethinyl Estradiol (Test)
n=33 Participants
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in either period.
FEMCON® Fe (Reference)
n=33 Participants
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in either period.
Cmax of Ethinyl Estradiol
137.6758 pg/mL
Standard Deviation 33.6231
137.8485 pg/mL
Standard Deviation 37.6177

PRIMARY outcome

Timeframe: Blood samples collected over a 60 hour period.

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

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

Outcome measures

Outcome measures
Measure
Norethindrone/Ethinyl Estradiol (Test)
n=33 Participants
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in either period.
FEMCON® Fe (Reference)
n=33 Participants
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in either period.
AUC0-t of Ethinyl Estradiol
1916.2311 pg*h/mL
Standard Deviation 433.4875
1987.6311 pg*h/mL
Standard Deviation 478.7842

PRIMARY outcome

Timeframe: Blood samples collected over a 60 hour period.

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

Bioequivalence based on Ethinyl Estradiol AUC0-inf (area under the concentration-time curve from time zero to infinity).

Outcome measures

Outcome measures
Measure
Norethindrone/Ethinyl Estradiol (Test)
n=33 Participants
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in either period.
FEMCON® Fe (Reference)
n=33 Participants
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in either period.
AUC0-inf of Ethinyl Estradiol
2072.5423 pg*h/mL
Standard Deviation 483.0176
2152.3775 pg*h/mL
Standard Deviation 517.5977

Adverse Events

Norethindrone/Ethinyl Estradiol (Test)

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

FEMCON® Fe (Reference)

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Norethindrone/Ethinyl Estradiol (Test)
n=36 participants at risk
0.4 mg/0.035 mg Norethindrone/Ethinyl Estradiol 0.4 mg/0.035 mg Chewable Tablets test product dosed in either period.
FEMCON® Fe (Reference)
n=36 participants at risk
0.4 mg/0.035 mg FEMCON® Fe Chewable tablets reference product dosed in either period.
General disorders
Abdominal Cramping
11.1%
4/36 • Number of events 4 • Adverse event data was collected over the course of the study, which was approximately 6 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.
0.00%
0/36 • Adverse event data was collected over the course of the study, which was approximately 6 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
Sinus Congestion
0.00%
0/36 • Adverse event data was collected over the course of the study, which was approximately 6 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.
5.6%
2/36 • Number of events 2 • Adverse event data was collected over the course of the study, which was approximately 6 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
Decreased Blood Pressure
5.6%
2/36 • Number of events 2 • Adverse event data was collected over the course of the study, which was approximately 6 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.
5.6%
2/36 • Number of events 2 • Adverse event data was collected over the course of the study, which was approximately 6 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
13.9%
5/36 • Number of events 5 • Adverse event data was collected over the course of the study, which was approximately 6 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.
8.3%
3/36 • Number of events 3 • Adverse event data was collected over the course of the study, which was approximately 6 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
16.7%
6/36 • Number of events 6 • Adverse event data was collected over the course of the study, which was approximately 6 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.
8.3%
3/36 • Number of events 3 • Adverse event data was collected over the course of the study, which was approximately 6 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
13.9%
5/36 • Number of events 5 • Adverse event data was collected over the course of the study, which was approximately 6 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.
2.8%
1/36 • Number of events 1 • Adverse event data was collected over the course of the study, which was approximately 6 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
Increased Temperature
0.00%
0/36 • Adverse event data was collected over the course of the study, which was approximately 6 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.
5.6%
2/36 • Number of events 2 • Adverse event data was collected over the course of the study, which was approximately 6 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
Increased Blood Pressure
2.8%
1/36 • Number of events 1 • Adverse event data was collected over the course of the study, which was approximately 6 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.
5.6%
2/36 • Number of events 3 • Adverse event data was collected over the course of the study, which was approximately 6 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