Trial Outcomes & Findings for Fycompa Titration Intervals and Effects on Retention Rate (NCT NCT03457129)

NCT ID: NCT03457129

Last Updated: 2023-08-15

Results Overview

Retention rate, which indirectly measures the therapeutic tolerance, will be measured at 52 weeks in each group.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

20 participants

Primary outcome timeframe

Up to 52 weeks

Results posted on

2023-08-15

Participant Flow

Participant milestones

Participant milestones
Measure
Fycompa 2 Week Titration Intervals
Perampanel oral tablet: 2mg by mouth every 24 hours for two weeks, then up-titrated by 2 mg every two weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Fycompa 3 Week Titration Intervals
Perampanel oral tablet: 2mg by mouth every 24 hours for three weeks, then up-titrated by 2 mg every three weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Overall Study
STARTED
10
10
Overall Study
COMPLETED
7
8
Overall Study
NOT COMPLETED
3
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Fycompa Titration Intervals and Effects on Retention Rate

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Fycompa 2 Week Titration Intervals
n=10 Participants
Perampanel oral tablet: 2mg by mouth every 24 hours for two weeks, then up-titrated by 2 mg every two weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Fycompa 3 Week Titration Intervals
n=10 Participants
Perampanel oral tablet: 2mg by mouth every 24 hours for three weeks, then up-titrated by 2 mg every three weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Total
n=20 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
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
33 years
STANDARD_DEVIATION 11 • n=5 Participants
43 years
STANDARD_DEVIATION 9 • n=7 Participants
37 years
STANDARD_DEVIATION 11 • n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
6 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
8 Participants
n=5 Participants
10 Participants
n=7 Participants
18 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
10 participants
n=5 Participants
10 participants
n=7 Participants
20 participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 52 weeks

Retention rate, which indirectly measures the therapeutic tolerance, will be measured at 52 weeks in each group.

Outcome measures

Outcome measures
Measure
Fycompa 2 Week Titration Intervals
n=7 Participants
Perampanel oral tablet: 2mg by mouth every 24 hours for two weeks, then up-titrated by 2 mg every two weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Fycompa 3 Week Titration Intervals
n=8 Participants
Perampanel oral tablet: 2mg by mouth every 24 hours for three weeks, then up-titrated by 2 mg every three weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
The Percentage of Subjects Completing 52 Weeks of Adjunctive Therapy During the Maintenance Phase [Retention Rate].
2 Participants
3 Participants

SECONDARY outcome

Timeframe: Up to 52 weeks

Adverse events experienced in each group will be tabulated and the total percentage of subjects reporting adverse events will be calculated.

Outcome measures

Outcome measures
Measure
Fycompa 2 Week Titration Intervals
n=10 Participants
Perampanel oral tablet: 2mg by mouth every 24 hours for two weeks, then up-titrated by 2 mg every two weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Fycompa 3 Week Titration Intervals
n=10 Participants
Perampanel oral tablet: 2mg by mouth every 24 hours for three weeks, then up-titrated by 2 mg every three weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Incidence of Treatment-Emergent Adverse Events (TEAEs) Reported by the Subject or Observed by the Investigator [Safety and Tolerability].
4 participants
3 participants

SECONDARY outcome

Timeframe: Up to 52 weeks

Population: 2 participants in Group A were discontinued due to adverse events and 3 were lost to follow-up. In group B, 3 participants were discontinued due to adverse events and 2 were lost to follow-up. Therefore, only 5 participants remained in each treatment group for determination of seizure frequency during the final maintenance phase.

The average of seizures per week will be calculated starting at initial titration through final maintenance \[Efficacy\]."

Outcome measures

Outcome measures
Measure
Fycompa 2 Week Titration Intervals
n=5 Participants
Perampanel oral tablet: 2mg by mouth every 24 hours for two weeks, then up-titrated by 2 mg every two weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Fycompa 3 Week Titration Intervals
n=5 Participants
Perampanel oral tablet: 2mg by mouth every 24 hours for three weeks, then up-titrated by 2 mg every three weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Seizures Frequency Per Week
0.912 Seizures per week
Standard Deviation 0.647
0.508 Seizures per week
Standard Deviation 0.887

Adverse Events

Fycompa 2 Week Titration Intervals

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Fycompa 3 Week Titration Intervals

Serious events: 1 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Fycompa 2 Week Titration Intervals
n=10 participants at risk
Perampanel oral tablet: 2mg by mouth every 24 hours for two weeks, then up-titrated by 2 mg every two weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Fycompa 3 Week Titration Intervals
n=10 participants at risk
Perampanel oral tablet: 2mg by mouth every 24 hours for three weeks, then up-titrated by 2 mg every three weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Nervous system disorders
Intractable Seizures
0.00%
0/10 • Up to 52 weeks
10.0%
1/10 • Number of events 1 • Up to 52 weeks

Other adverse events

Other adverse events
Measure
Fycompa 2 Week Titration Intervals
n=10 participants at risk
Perampanel oral tablet: 2mg by mouth every 24 hours for two weeks, then up-titrated by 2 mg every two weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Fycompa 3 Week Titration Intervals
n=10 participants at risk
Perampanel oral tablet: 2mg by mouth every 24 hours for three weeks, then up-titrated by 2 mg every three weeks to a target dose of 6 mg/day. Minimum total daily dose = 2 mg/day. Maximum daily dose is 12 mg/day. Total daily dose will be determined by the Investigator based on tolerability and seizure control. Perampanel Oral Tablet: Perampanel is an AMPA receptor blockade, that has shown to be efficacious for seizure reduction in both partial onset seizures and generalized tonic-clonic seizures. Perampanel was approved by the FDA in October 2012 as adjunctive treatment in patients with partial onset seizures. Additionally, in June 2015, Fycompa was approved as adjunctive therapy in patients with primary generalized tonic clonic seizures.
Psychiatric disorders
Anger
40.0%
4/10 • Up to 52 weeks
30.0%
3/10 • Up to 52 weeks
Nervous system disorders
Drowsiness
20.0%
2/10 • Up to 52 weeks
10.0%
1/10 • Up to 52 weeks
Nervous system disorders
Dizziness
20.0%
2/10 • Up to 52 weeks
30.0%
3/10 • Up to 52 weeks
Musculoskeletal and connective tissue disorders
Back pain
20.0%
2/10 • Up to 52 weeks
10.0%
1/10 • Up to 52 weeks
Nervous system disorders
Numbness
0.00%
0/10 • Up to 52 weeks
10.0%
1/10 • Up to 52 weeks
Nervous system disorders
Unsteadiness
0.00%
0/10 • Up to 52 weeks
30.0%
3/10 • Up to 52 weeks
Gastrointestinal disorders
Nausea
10.0%
1/10 • Up to 52 weeks
10.0%
1/10 • Up to 52 weeks
Nervous system disorders
Memory difficulty
0.00%
0/10 • Up to 52 weeks
10.0%
1/10 • Up to 52 weeks
Nervous system disorders
Anxiety
10.0%
1/10 • Up to 52 weeks
0.00%
0/10 • Up to 52 weeks
Reproductive system and breast disorders
Abnormal menses
10.0%
1/10 • Up to 52 weeks
0.00%
0/10 • Up to 52 weeks
Skin and subcutaneous tissue disorders
Rash
10.0%
1/10 • Up to 52 weeks
0.00%
0/10 • Up to 52 weeks
Renal and urinary disorders
Hydronephrosis
0.00%
0/10 • Up to 52 weeks
10.0%
1/10 • Up to 52 weeks
Musculoskeletal and connective tissue disorders
Joint pain
10.0%
1/10 • Up to 52 weeks
0.00%
0/10 • Up to 52 weeks
Nervous system disorders
Speech difficulty
10.0%
1/10 • Up to 52 weeks
0.00%
0/10 • Up to 52 weeks
Nervous system disorders
Sleep difficulty
10.0%
1/10 • Up to 52 weeks
10.0%
1/10 • Up to 52 weeks
Infections and infestations
Head cold
10.0%
1/10 • Number of events 1 • Up to 52 weeks
30.0%
3/10 • Number of events 5 • Up to 52 weeks

Additional Information

Stephanie Marsh, MPH, CCRC

University of Arizona, College of Medicine Phoenix

Phone: 602-255-7552

Results disclosure agreements

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