Trial Outcomes & Findings for Open-Label Extension Study of Rufinamide Given as Adjunctive Therapy in Patients With Refractory Partial Seizures (NCT NCT00448539)

NCT ID: NCT00448539

Last Updated: 2019-11-22

Results Overview

Seizure data was collected via patient diaries. "OL" refers to "open-label."

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

286 participants

Primary outcome timeframe

Baseline, Titration Phase (Days 1 to 18), Maintenance Phase

Results posted on

2019-11-22

Participant Flow

Participants who completed double-blind study E2080-A001-301 were allowed to enter in open-label extension Study 302. Participants completed a 12-day Transition Phase in Study 301 and received the same rufinamide maintenance dose that they achieved in Study 301 (Arm1), or transitioned from placebo to 3200 mg/day, beginning at 800 mg/day (Arm2).

Four participants who intended to enroll from Study 301 to 302 did not enroll and were considered screening failures.

Participant milestones

Participant milestones
Measure
Rufinamide (Rufinamide During Core Study)
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received rufinamide in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase. For participants who immediately entered study 302 after study 301, rufinamide was maintained at dose of 2400 or 3200 milligram per day (mg/day) achieved at the end of study 301. Participants with delay between the end of Study 301 and the beginning of Study 302 started rufinamide at a dose of 800 mg/day, and had the dose titrated to the maximum tolerated dose (2400 or 3200 mg/day) over the next 12 to 18 days. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Rufinamide (Placebo During Core Study)
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received placebo in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase where they transitioned from placebo to rufinamide at 800 mg/day at the start of transition phase, with subsequent dose increased to 3200 mg/day. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Overall Study
STARTED
134
152
Overall Study
COMPLETED
0
0
Overall Study
NOT COMPLETED
134
152

Reasons for withdrawal

Reasons for withdrawal
Measure
Rufinamide (Rufinamide During Core Study)
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received rufinamide in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase. For participants who immediately entered study 302 after study 301, rufinamide was maintained at dose of 2400 or 3200 milligram per day (mg/day) achieved at the end of study 301. Participants with delay between the end of Study 301 and the beginning of Study 302 started rufinamide at a dose of 800 mg/day, and had the dose titrated to the maximum tolerated dose (2400 or 3200 mg/day) over the next 12 to 18 days. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Rufinamide (Placebo During Core Study)
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received placebo in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase where they transitioned from placebo to rufinamide at 800 mg/day at the start of transition phase, with subsequent dose increased to 3200 mg/day. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Overall Study
Medication non-compliance
4
1
Overall Study
Protocol Violation
1
0
Overall Study
Request of the investigator or sponsor
67
54
Overall Study
Withdrawal by Subject
20
24
Overall Study
Diary non-compliance
1
0
Overall Study
Adverse Event
9
26
Overall Study
Lack of Efficacy
27
40
Overall Study
Miscellaneous
2
1
Overall Study
Change of meds
2
3
Overall Study
Lost to Follow-up
1
3

Baseline Characteristics

Open-Label Extension Study of Rufinamide Given as Adjunctive Therapy in Patients With Refractory Partial Seizures

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Rufinamide (Rufinamide During Core Study)
n=134 Participants
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received rufinamide in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase. For participants who immediately entered study 302 after study 301, rufinamide was maintained at dose of 2400 or 3200 mg/day achieved at the end of study 301. Participants with delay between the end of Study 301 and the beginning of Study 302 started rufinamide at a dose of 800 mg/day, and had the dose titrated to the maximum tolerated dose (2400 or 3200 mg/day) over the next 12 to 18 days. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Rufinamide (Placebo During Core Study)
n=152 Participants
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received placebo in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase where they transitioned from placebo to rufinamide at 800 mg/day at the start of transition phase, with subsequent dose increased to 3200 mg/day. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Total
n=286 Participants
Total of all reporting groups
Age, Customized
12 to <18 years
6 participants
n=5 Participants
18 participants
n=7 Participants
24 participants
n=5 Participants
Age, Customized
18 to <65 years
123 participants
n=5 Participants
129 participants
n=7 Participants
252 participants
n=5 Participants
Age, Customized
>=65 years
5 participants
n=5 Participants
5 participants
n=7 Participants
10 participants
n=5 Participants
Sex: Female, Male
Female
63 Participants
n=5 Participants
80 Participants
n=7 Participants
143 Participants
n=5 Participants
Sex: Female, Male
Male
71 Participants
n=5 Participants
72 Participants
n=7 Participants
143 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
7 participants
n=5 Participants
13 participants
n=7 Participants
20 participants
n=5 Participants
Race/Ethnicity, Customized
White
115 participants
n=5 Participants
121 participants
n=7 Participants
236 participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
10 participants
n=5 Participants
11 participants
n=7 Participants
21 participants
n=5 Participants
Race/Ethnicity, Customized
Native American
0 participants
n=5 Participants
2 participants
n=7 Participants
2 participants
n=5 Participants
Race/Ethnicity, Customized
Asian/Pacific Islander
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants
Race/Ethnicity, Customized
Other
0 participants
n=5 Participants
3 participants
n=7 Participants
3 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, Titration Phase (Days 1 to 18), Maintenance Phase

Population: Intent-to-treat (ITT) population: All subjects who completed titration to open-label medication

Seizure data was collected via patient diaries. "OL" refers to "open-label."

Outcome measures

Outcome measures
Measure
Rufinamide (Rufinamide During Core Study)
n=134 Participants
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received rufinamide in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase. For participants who immediately entered study 302 after study 301, rufinamide was maintained at dose of 2400 or 3200 mg/day achieved at the end of study 301. Participants with delay between the end of Study 301 and the beginning of Study 302 started rufinamide at a dose of 800 mg/day, and had the dose titrated to the maximum tolerated dose (2400 or 3200 mg/day) over the next 12 to 18 days. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Rufinamide (Placebo During Core Study)
n=151 Participants
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received placebo in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase where they transitioned from placebo to rufinamide at 800 mg/day at the start of transition phase, with subsequent dose increased to 3200 mg/day. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Percentage Change in Total Partial Seizure Frequency Per 28 Days Relative to the Baseline Phase
OL Titration Phase
-35.65 Percentage change
Interval -100.0 to 1570.7
-45.10 Percentage change
Interval -100.0 to 518.2
Percentage Change in Total Partial Seizure Frequency Per 28 Days Relative to the Baseline Phase
OL Maintenance Phase
-30.95 Percentage change
Interval -100.0 to 246.5
-31.10 Percentage change
Interval -100.0 to 322.4

Adverse Events

Rufinamide (Rufinamide During Core Study)

Serious events: 29 serious events
Other events: 88 other events
Deaths: 0 deaths

Rufinamide (Placebo During Core Study)

Serious events: 23 serious events
Other events: 114 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Rufinamide (Rufinamide During Core Study)
n=134 participants at risk
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received rufinamide in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase. For participants who immediately entered study 302 after study 301, rufinamide was maintained at dose of 2400 or 3200 mg/day achieved at the end of study 301. Participants with delay between the end of Study 301 and the beginning of Study 302 started rufinamide at a dose of 800 mg/day, and had the dose titrated to the maximum tolerated dose (2400 or 3200 mg/day) over the next 12 to 18 days. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Rufinamide (Placebo During Core Study)
n=152 participants at risk
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received placebo in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase where they transitioned from placebo to rufinamide at 800 mg/day at the start of transition phase, with subsequent dose increased to 3200 mg/day. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Cardiac disorders
Myocardial infarction
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Gastritis erosive
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Pancreatitis
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Pancreatitis Acute
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Upper Gastrointestinal Haemorrhage
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Vomiting
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
General disorders
Asthenia
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
General disorders
Chest pain
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Hepatobiliary disorders
Cholecystitis
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Hepatobiliary disorders
Cholelithiasis
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Bronchopneumonia
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Chronic sinusitis
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Gastroenteritis
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Influenza
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
1.3%
2/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Pneumococcal bacteraemia
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Pneumonia
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Wound infection staphylococcal
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Cervical vertebral fracture
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Drug toxicity
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Fall
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Jaw fracture
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Procedural pain
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Rib fracture
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Shunt malfunction
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Subdural haematoma
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Subdural haemorrhage
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Tibia fracture
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Upper limb fracture
1.5%
2/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Ventriculoperitoneal shunt malfunction
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Investigations
White blood cell count decreased
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Musculoskeletal and connective tissue disorders
Muscular weakness
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon cancer
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Leiomyosarcoma
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Uterine leiomyoma
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Convulsion
3.7%
5/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
4.6%
7/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Dysarthria
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Epilepsy
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Grand Mal Convulsion
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Headache
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Hemiparesis
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Hydrocephalus
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Partial seizures with secondary generalisation
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Postictal state
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
1.3%
2/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Status epilepticus
2.2%
3/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Subarachnoid haemorrhage
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Aggression
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Agitation
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Confusional state
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Depression
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Epileptic psychosis
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Psychotic disorder
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Suicidal behaviour
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Suicidal ideation
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Suicide attempt
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Respiratory, thoracic and mediastinal disorders
Asthma
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Respiratory, thoracic and mediastinal disorders
Lung infiltration
0.00%
0/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.66%
1/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Respiratory, thoracic and mediastinal disorders
Pneumonia aspiration
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Vascular disorders
Thrombosis
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
0.00%
0/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)

Other adverse events

Other adverse events
Measure
Rufinamide (Rufinamide During Core Study)
n=134 participants at risk
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received rufinamide in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase. For participants who immediately entered study 302 after study 301, rufinamide was maintained at dose of 2400 or 3200 mg/day achieved at the end of study 301. Participants with delay between the end of Study 301 and the beginning of Study 302 started rufinamide at a dose of 800 mg/day, and had the dose titrated to the maximum tolerated dose (2400 or 3200 mg/day) over the next 12 to 18 days. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Rufinamide (Placebo During Core Study)
n=152 participants at risk
Participants entered this open-label extension study from E2080-A001-301 double-blind core study, where they received placebo in the core study. Prior to starting the extension study, participants completed a 12-day Transition Phase where they transitioned from placebo to rufinamide at 800 mg/day at the start of transition phase, with subsequent dose increased to 3200 mg/day. During the open-ended open-label Maintenance Phase, changes in the rufinamide dose were permitted for all participants; however, the dose was maintained within the range of 2400 to 4800 mg/day (i.e., 1200 to 2400 mg twice daily).
Eye disorders
Diplopia
3.0%
4/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
6.6%
10/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Abdominal pain upper
3.0%
4/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
5.3%
8/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Diarrhoea
4.5%
6/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
5.9%
9/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Nausea
9.0%
12/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
12.5%
19/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Gastrointestinal disorders
Vomiting
10.4%
14/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
7.9%
12/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
General disorders
Fatigue
4.5%
6/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
9.9%
15/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
General disorders
Pyrexia
0.75%
1/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
5.9%
9/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Sinusitis
9.0%
12/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
5.3%
8/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Infections and infestations
Upper respiratory tract infection
6.7%
9/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
3.9%
6/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Contusion
6.0%
8/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
2.6%
4/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Fall
5.2%
7/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
3.3%
5/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Injury, poisoning and procedural complications
Skin laceration
6.7%
9/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
3.3%
5/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Metabolism and nutrition disorders
Weight decreased
6.0%
8/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
5.9%
9/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Metabolism and nutrition disorders
Decreased appetite
1.5%
2/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
7.2%
11/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Musculoskeletal and connective tissue disorders
Back pain
7.5%
10/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
3.3%
5/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Convulsion
7.5%
10/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
13.2%
20/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Dizziness
8.2%
11/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
28.3%
43/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Headache
11.2%
15/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
11.2%
17/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Somnolence
1.5%
2/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
9.2%
14/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Anxiety
5.2%
7/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
3.9%
6/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Depression
9.0%
12/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
2.0%
3/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Psychiatric disorders
Insomnia
9.7%
13/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
6.6%
10/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Respiratory, thoracic and mediastinal disorders
Cough
1.5%
2/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
5.3%
8/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
Nervous system disorders
Coordination Abnormal
3.0%
4/134 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)
6.6%
10/152 • From the date of first dose of rufinamide through study termination (up to 3 years and 10 months)

Additional Information

Eisai Medical Information

Eisai Inc.

Phone: 1 8882472378

Results disclosure agreements

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