Trial Outcomes & Findings for Randomized Controlled Trial to Assess Effects of Lacosamide on Sleep and Wake in Adults With Focal Epilepsy (NCT NCT01190098)

NCT ID: NCT01190098

Last Updated: 2016-12-05

Results Overview

Scale 0 - 24 Higher scores indicate more severe symptoms

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

59 participants

Primary outcome timeframe

Baseline and Visit 4 (approximately 1 - 2 months)

Results posted on

2016-12-05

Participant Flow

52 subjects randomized, 59 subjects enrolled. The 7 either were either screen failures or chose not to proceed with the study.

Participant milestones

Participant milestones
Measure
Lacosamide
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Overall Study
STARTED
42
10
Overall Study
COMPLETED
39
8
Overall Study
NOT COMPLETED
3
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Lacosamide
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Overall Study
Adverse Event
2
0
Overall Study
Patient coomorbidity
0
1
Overall Study
Lack of transportation
1
0
Overall Study
Other
0
1

Baseline Characteristics

Randomized Controlled Trial to Assess Effects of Lacosamide on Sleep and Wake in Adults With Focal Epilepsy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Lacosamide
n=42 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=10 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Total
n=52 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
41 Participants
n=5 Participants
10 Participants
n=7 Participants
51 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Gender
Female
29 Participants
n=5 Participants
7 Participants
n=7 Participants
36 Participants
n=5 Participants
Gender
Male
13 Participants
n=5 Participants
3 Participants
n=7 Participants
16 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
42 Participants
n=5 Participants
10 Participants
n=7 Participants
52 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
1 Participants
n=7 Participants
1 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
11 Participants
n=5 Participants
4 Participants
n=7 Participants
15 Participants
n=5 Participants
Race (NIH/OMB)
White
30 Participants
n=5 Participants
5 Participants
n=7 Participants
35 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 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
42 participants
n=5 Participants
10 participants
n=7 Participants
52 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and Visit 4 (approximately 1 - 2 months)

Scale 0 - 24 Higher scores indicate more severe symptoms

Outcome measures

Outcome measures
Measure
Lacosamide
n=39 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=8 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Change in Epworth Sleepiness Scale Score From Baseline to Visit 4
-1.2 Units on a scale
Interval -2.9 to 0.53
-1.1 Units on a scale
Interval -5.2 to 3.0

SECONDARY outcome

Timeframe: Baseline to Visit 4 (approximately 1 - 2 months)

Population: 6 subjects did not complete enough questions on the tool for the total score to be calculated at both time points.

Fatigue Severity Scale (FSS): Range 7- 63 where higher scores indicate more severe fatigue.

Outcome measures

Outcome measures
Measure
Lacosamide
n=33 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=8 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Change in the Fatigue Severity Scale From Baseline to Visit 4.
0.30 units on a scale
Interval -3.7 to 4.3
-5.4 units on a scale
Interval -17.1 to 6.4

SECONDARY outcome

Timeframe: Baseline to Visit 4 (approximately 1 - 2 months)

Population: 7 subjects did not complete enough questions on the tool for the total score to be calculated at both time points.

Range 0-21, where higher scores more impairment (in terms of sleep quality).

Outcome measures

Outcome measures
Measure
Lacosamide
n=34 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=6 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Change in Pittsburgh Sleep Quality Inventory (PSQI) From Baseline to Visit 4
-1.6 units on a scale
Interval -2.9 to 0.0
-1.3 units on a scale
Interval -2.9 to 0.3

SECONDARY outcome

Timeframe: Baseline to visit 4 (approximately 1 - 2 months)

Population: 5 subjects did not complete enough questions on the tool for the total score to be calculated at both time points.

Range 0-20 where lower scores indicate more impairment (sleep related QOL).

Outcome measures

Outcome measures
Measure
Lacosamide
n=34 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=8 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Change in Functional Outcomes of Sleep Questionnaire (FOSQ) From Baseline to Visit 4.
0.3 units on a scale
Interval 0.0 to 1.0
1.1 units on a scale
Interval -1.3 to 3.5

SECONDARY outcome

Timeframe: Baseline to visit 4 (approximately 1 - 2 months)

Population: 3 subjects did not complete enough questions on the tool for the total score to be calculated at both time points.

Range 19-76, where higher scores indicate more severe impairment (in terms of 19 common antiepileptic drug side effects.

Outcome measures

Outcome measures
Measure
Lacosamide
n=37 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=7 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Change in Adverse Event Profile (AEP) From Baseline to Visit 4.
-1.2 units on a scale
Interval -5.2 to 2.9
-6.0 units on a scale
Interval -14.2 to 2.2

SECONDARY outcome

Timeframe: Baseline to visit 4 (approximately 1 - 2 months)

Population: 5 subjects did not complete enough questions on the tool for the total score to be calculated at both time points.

Range 0-27, where higher scores indicate more impairment (depressive symptoms)

Outcome measures

Outcome measures
Measure
Lacosamide
n=34 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=8 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Change in Patient Health Questionnaire-9 (PHQ-9) From Baseline to Visit 4.
-1.1 units on a scale
Interval -2.7 to 0.6
-1.2 units on a scale
Interval -4.6 to 2.1

SECONDARY outcome

Timeframe: Baseline to visit 4 (approximately 1 - 2 months)

Population: 2 subjects did not complete seizure diary at both time points.

Number of seizures per day.

Outcome measures

Outcome measures
Measure
Lacosamide
n=37 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=8 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Change in Daily Seizure Frequency From Baseline to Visit 4
0.0 number of seizures per day
Interval 0.0 to 0.15
0.0 number of seizures per day
Interval 0.0 to 0.04

SECONDARY outcome

Timeframe: Baseline to visit 4 (approximately 1 - 2 months)

Population: 5 subjects did not complete enough questions on the tool for the total score to be calculated at both time points.

Range 0 -10 where higher scores reflect better quality of life.

Outcome measures

Outcome measures
Measure
Lacosamide
n=36 Participants
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=6 Participants
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Change in Quality of Life in Epilepsy (QOLIE-31) From Baseline to Visit 4
4.0 units on a scale
Interval 1.2 to 6.7
4.2 units on a scale
Interval -2.3 to 10.6

Adverse Events

Lacosamide

Serious events: 3 serious events
Other events: 37 other events
Deaths: 0 deaths

Sugar Pill

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Lacosamide
n=42 participants at risk
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=10 participants at risk
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Psychiatric disorders
Psychosis
2.4%
1/42 • Number of events 1 • Visit 2 - Visit 4, approximately 1 to 2 months.
0.00%
0/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Increased seizures
2.4%
1/42 • Number of events 1 • Visit 2 - Visit 4, approximately 1 to 2 months.
0.00%
0/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
General disorders
Accidental overdose
2.4%
1/42 • Number of events 1 • Visit 2 - Visit 4, approximately 1 to 2 months.
0.00%
0/10 • Visit 2 - Visit 4, approximately 1 to 2 months.

Other adverse events

Other adverse events
Measure
Lacosamide
n=42 participants at risk
Lacosamide: Subjects randomized to lacosamide according to the following schedule: Treatment Phase Week Dose Week 1 LCM 50 mg bid Week 2 LCM 100 mg bid Week 3 LCM 150 mg bid Week 4 LCM 200 mg bid
Sugar Pill
n=10 participants at risk
Placebo: Placebo will be packaged identically to experimental drug and titrated according to the same schedule.
Cardiac disorders
Heart palpitations
2.4%
1/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
20.0%
2/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Immune system disorders
Common cold/flu
21.4%
9/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
10.0%
1/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Respiratory, thoracic and mediastinal disorders
Cough
2.4%
1/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
10.0%
1/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Infections and infestations
Infection
2.4%
1/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
10.0%
1/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Injury, poisoning and procedural complications
Skin burn/abrasion/bruise
7.1%
3/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
0.00%
0/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Ataxia
9.5%
4/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
10.0%
1/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Blurred vision
19.0%
8/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
10.0%
1/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Diplopia
7.1%
3/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
0.00%
0/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Shaky hands
7.1%
3/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
0.00%
0/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Injury, poisoning and procedural complications
Fall with injury
4.8%
2/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
10.0%
1/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Dizziness
42.9%
18/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
30.0%
3/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Fatigue
9.5%
4/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
20.0%
2/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Headache
40.5%
17/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
40.0%
4/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Memory impairment
4.8%
2/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
10.0%
1/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Gastrointestinal disorders
Nausea
16.7%
7/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
20.0%
2/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Somnolence
7.1%
3/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
0.00%
0/10 • Visit 2 - Visit 4, approximately 1 to 2 months.
Nervous system disorders
Tremor
9.5%
4/42 • Visit 2 - Visit 4, approximately 1 to 2 months.
0.00%
0/10 • Visit 2 - Visit 4, approximately 1 to 2 months.

Additional Information

Nancy Foldvary-Schaefer, DO, MS

Cleveland Clinic

Phone: 216-445-2990

Results disclosure agreements

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