Trial Outcomes & Findings for Proellex® Pharmacokinetic Bridging Study II (NCT NCT00620503)

NCT ID: NCT00620503

Last Updated: 2019-06-21

Results Overview

Maximum observed concentration (Cmax) of a single dose of Proellex® (25 mg) Formulation A using two different formulations of the drug in healthy adult female subjects with or without fasting

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

12 participants

Primary outcome timeframe

24 hours

Results posted on

2019-06-21

Participant Flow

Participant milestones

Participant milestones
Measure
TP1: Fed A, TP2: Fasting B, TP3:Fed B
Three different treatments of Proellex 25 mg, given in a randomized treatment sequence. * Proellex 25 mg capsule, Formulation A, fed state. * Proellex 25 mg Formulation B, fed state. * Proellex 25 mg Formulation B, fasting state.
TP1: Fed B, TP2: Fed A, TP3: Fasting B
Three different treatments of Proellex 25 mg, given in a randomized treatment sequence. * Proellex 25 mg capsule, Formulation A, fed state. * Proellex 25 mg Formulation B, fed state. * Proellex 25 mg Formulation B, fasting state.
TP1: Fasting B, TP2: Fed B, TP3: Fed A
Three different treatments of Proellex 25 mg, given in a randomized treatment sequence. * Proellex 25 mg capsule, Formulation A, fed state. * Proellex 25 mg Formulation B, fed state. * Proellex 25 mg Formulation B, fasting state.
TP1: Fed A, TP2: Fed B, TP3: Fasting B
Three different treatments of Proellex 25 mg, given in a randomized treatment sequence. * Proellex 25 mg capsule, Formulation A, fed state. * Proellex 25 mg Formulation B, fed state. * Proellex 25 mg Formulation B, fasting state.
TP1: Fasting B, TP2: Fed A, TP3: Fed B
Three different treatments of Proellex 25 mg, given in a randomized treatment sequence. * Proellex 25 mg capsule, Formulation A, fed state. * Proellex 25 mg Formulation B, fed state. * Proellex 25 mg Formulation B, fasting state.
TP1: Fed B, TP2: Fasting B, TP3: Fed A
Three different treatments of Proellex 25 mg, given in a randomized treatment sequence. * Proellex 25 mg capsule, Formulation A, fed state. * Proellex 25 mg Formulation B, fed state. * Proellex 25 mg Formulation B, fasting state.
Screening (up to 21 Days)
STARTED
2
2
2
2
2
2
Screening (up to 21 Days)
COMPLETED
2
2
2
2
2
2
Screening (up to 21 Days)
NOT COMPLETED
0
0
0
0
0
0
Treatment Period 1 (TP1) (7days)
STARTED
2
2
2
2
2
2
Treatment Period 1 (TP1) (7days)
COMPLETED
2
2
2
2
2
2
Treatment Period 1 (TP1) (7days)
NOT COMPLETED
0
0
0
0
0
0
Washout (at Least 1 Day)
STARTED
2
2
2
2
2
2
Washout (at Least 1 Day)
COMPLETED
2
2
2
2
2
2
Washout (at Least 1 Day)
NOT COMPLETED
0
0
0
0
0
0
Treatment Period 2 (TP2) (7days)
STARTED
2
2
2
2
2
2
Treatment Period 2 (TP2) (7days)
COMPLETED
2
2
2
2
2
2
Treatment Period 2 (TP2) (7days)
NOT COMPLETED
0
0
0
0
0
0
Treatment Period 3 (TP3) (7 Days)
STARTED
2
2
2
2
2
2
Treatment Period 3 (TP3) (7 Days)
COMPLETED
2
2
2
2
2
2
Treatment Period 3 (TP3) (7 Days)
NOT COMPLETED
0
0
0
0
0
0
Follow-up (up to 14 Days)
STARTED
2
2
2
2
2
2
Follow-up (up to 14 Days)
COMPLETED
2
2
2
2
2
2
Follow-up (up to 14 Days)
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Proellex® Pharmacokinetic Bridging Study II

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
25 mg Proellex
n=12 Participants
Three different treatments of Proellex 25 mg, given in a randomized treatment sequence. * Proellex 25 mg capsule, Formulation A, fed state. * Proellex 25 mg Formulation B, fed state. * Proellex 25 mg Formulation B, fasting state.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
12 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Region of Enrollment
United States
12 participants
n=5 Participants

PRIMARY outcome

Timeframe: 24 hours

Maximum observed concentration (Cmax) of a single dose of Proellex® (25 mg) Formulation A using two different formulations of the drug in healthy adult female subjects with or without fasting

Outcome measures

Outcome measures
Measure
Formulation A Fed
n=12 Participants
Single dose of Proellex 25 mg formulation A, fed
Formulation B Fed
n=12 Participants
Single dose of Proellex 25 mg formulation B, fed
Formulation B Fasted
n=12 Participants
Single dose of Proellex 25 mg formulation B, fasted
Cmax of Proellex
405.5 ng/mL
Standard Deviation 168.2
426.7 ng/mL
Standard Deviation 158.0
824.2 ng/mL
Standard Deviation 351.7

PRIMARY outcome

Timeframe: Up to 24 hours

Population: ITT and Safety populations are the same

Area under the plasma concentration curve from time 0 (AUC0-last) to the last measurable plasma concentration time point, up to 24 hours.

Outcome measures

Outcome measures
Measure
Formulation A Fed
n=12 Participants
Single dose of Proellex 25 mg formulation A, fed
Formulation B Fed
n=12 Participants
Single dose of Proellex 25 mg formulation B, fed
Formulation B Fasted
n=12 Participants
Single dose of Proellex 25 mg formulation B, fasted
AUC0-last of Proellex
6851.5 ng/mL*hour
Standard Deviation 5686.2
7967.9 ng/mL*hour
Standard Deviation 7125.9
6161.8 ng/mL*hour
Standard Deviation 4364.5

PRIMARY outcome

Timeframe: 24 hours

Population: All 12 participants in the Safety population are included in the Intent-to-Treat (ITT) population.

Time to maximum plasma occurrence of Cmax

Outcome measures

Outcome measures
Measure
Formulation A Fed
n=12 Participants
Single dose of Proellex 25 mg formulation A, fed
Formulation B Fed
n=12 Participants
Single dose of Proellex 25 mg formulation B, fed
Formulation B Fasted
n=12 Participants
Single dose of Proellex 25 mg formulation B, fasted
Tmax
3.1 Hours
Standard Deviation 1.2
2.9 Hours
Standard Deviation 1.2
1.0 Hours
Standard Deviation 0.5

PRIMARY outcome

Timeframe: 24 hours

Population: All 12 participants in the Safety population are included in the Intent-to-Treat (ITT) population.

Area under the plasma concentration curve from time 0 to extrapolated to infinity, calculated by summing the area under the curve from time zero to the time of the last quantifiable concentration

Outcome measures

Outcome measures
Measure
Formulation A Fed
n=12 Participants
Single dose of Proellex 25 mg formulation A, fed
Formulation B Fed
n=12 Participants
Single dose of Proellex 25 mg formulation B, fed
Formulation B Fasted
n=12 Participants
Single dose of Proellex 25 mg formulation B, fasted
AUC0-infinity of Proellex
6851.5 ng/mL*hour
Standard Deviation 5686.2
7967.9 ng/mL*hour
Standard Deviation 7125.9
6554.0 ng/mL*hour
Standard Deviation 4350.1

PRIMARY outcome

Timeframe: 24 hours

Population: All 12 participants in the Safety population are included in the Intent-to-Treat (ITT) population.

Time to maximum plasma occurrence of T1/2, calculated as ln(2)/Elimination rate constant.

Outcome measures

Outcome measures
Measure
Formulation A Fed
n=12 Participants
Single dose of Proellex 25 mg formulation A, fed
Formulation B Fed
n=12 Participants
Single dose of Proellex 25 mg formulation B, fed
Formulation B Fasted
n=12 Participants
Single dose of Proellex 25 mg formulation B, fasted
Terminal Elimination Half-life (T1/2) of Proellex
23.2 Hours
Standard Deviation 14.8
27.3 Hours
Standard Deviation 20.7
19.2 Hours
Standard Deviation 9.0

Adverse Events

Single Dose of Proellex 25 mg Formulation A, Fed

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

Single Dose of Proellex 25 mg Formulation B, Fed

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

Single Dose of Proellex 25 mg Formulation B, Fasted

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Single Dose of Proellex 25 mg Formulation A, Fed
n=12 participants at risk
Formulation A: One Proellex 25 mg formulation A capsule, Fed
Single Dose of Proellex 25 mg Formulation B, Fed
n=12 participants at risk
formulation B: One 25 mg Proellex capsule formulation B administered both fed and fasted.
Single Dose of Proellex 25 mg Formulation B, Fasted
n=12 participants at risk
Formulation B: One 25 mg Proellex capsule formulation B administered both fed and fasted
Gastrointestinal disorders
Constipation
8.3%
1/12 • Number of events 1
0.00%
0/12
0.00%
0/12
Gastrointestinal disorders
GI cramps
0.00%
0/12
0.00%
0/12
8.3%
1/12 • Number of events 1
Gastrointestinal disorders
Nausea
0.00%
0/12
8.3%
1/12 • Number of events 1
0.00%
0/12
Nervous system disorders
Headache
0.00%
0/12
0.00%
0/12
8.3%
1/12 • Number of events 1
Psychiatric disorders
Emotional lability
8.3%
1/12 • Number of events 1
0.00%
0/12
0.00%
0/12
Reproductive system and breast disorders
Menstruation increased
0.00%
0/12
0.00%
0/12
8.3%
1/12 • Number of events 1
Gastrointestinal disorders
Vomiting
0.00%
0/12
8.3%
1/12 • Number of events 1
0.00%
0/12

Additional Information

Therapeutic Area Head

Repros Therapeutics Inc, an Allergan Affiliate

Phone: 714-246-4500

Results disclosure agreements

  • Principal investigator is a sponsor employee Prior to publication, Investigator shall submit to the Sponsor a copy of any proposed publication. Sponsor shall have sixty (60) days to review the proposed publication for possible disclosure of Sponsor's Confidential Information and, upon request of Sponsor, Investigator shall delete any of Sponsor's Confidential Information or withhold submission of such publication to allow Sponsor to protect its intellectual property rights
  • Publication restrictions are in place

Restriction type: OTHER