Trial Outcomes & Findings for Open-label Study of Levetiracetam Intravenous Infusion in Children (4-16 Years Old) With Epilepsy (NCT NCT00535392)

NCT ID: NCT00535392

Last Updated: 2011-08-31

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

33 participants

Primary outcome timeframe

Treatment period (up to 4 days)

Results posted on

2011-08-31

Participant Flow

Subjects were recruited from sites in the United States, Belgium, Germany, France, Mexico, and Turkey. The study began in September 2007 and continued until February 2010, with the last subject's visit occurring in February of 2010.

Participant milestones

Participant milestones
Measure
Levetiracetam
Intravenous 100 mg/mL, twice a day, maximum of 4 days Subjects on oral levetiracetam at study entry receive the same intravenous (IV) dosage (mg-for-mg) to their oral dose. Dosage for subjects not on levetiracetam at study entry was based on weight: if \<50 kg, the dose was 20 mg/kg/day (10 mg/kg/day twice daily); if weight ≥ 50 kg, the dose of levetiracetam intravenous (LEV IV) was 1000 mg/day (500 mg twice daily).
Overall Study
STARTED
33
Overall Study
COMPLETED
33
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Open-label Study of Levetiracetam Intravenous Infusion in Children (4-16 Years Old) With Epilepsy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Levetiracetam
n=33 Participants
Intravenous 100 mg/mL, twice a day, maximum of 4 days Subjects on oral levetiracetam at study entry receive the same intravenous (IV) dosage (mg-for-mg) to their oral dose. Dosage for subjects not on levetiracetam at study entry was based on weight: if \<50 kg, the dose was 20 mg/kg/day (10 mg/kg/day twice daily); if weight ≥ 50 kg, the dose of levetiracetam intravenous (LEV IV) was 1000 mg/day (500 mg twice daily).
Age, Categorical
<=18 years
33 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Age Continuous
9.71 years
STANDARD_DEVIATION 3.38 • n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
Sex: Female, Male
Male
19 Participants
n=5 Participants
Region of Enrollment
France
4 participants
n=5 Participants
Region of Enrollment
United States
7 participants
n=5 Participants
Region of Enrollment
Mexico
10 participants
n=5 Participants
Region of Enrollment
Belgium
5 participants
n=5 Participants
Region of Enrollment
Turkey
6 participants
n=5 Participants
Region of Enrollment
Germany
1 participants
n=5 Participants

PRIMARY outcome

Timeframe: Treatment period (up to 4 days)

Population: All 33 subjects enrolled in the study were in the Intent to Treat (ITT) population and are included in this analysis.

Outcome measures

Outcome measures
Measure
Levetiracetam
n=33 Participants
Intravenous 100 mg/mL, twice a day, maximum of 4 days Subjects on oral levetiracetam at study entry receive the same intravenous (IV) dosage (mg-for-mg) to their oral dose. Dosage for subjects not on levetiracetam at study entry was based on weight: if \<50 kg, the dose was 20 mg/kg/day (10 mg/kg/day twice daily); if weight ≥ 50 kg, the dose of levetiracetam intravenous (LEV IV) was 1000 mg/day (500 mg twice daily).
Number of Subjects Reporting at Least 1 Treatment-Emergent Adverse Event (TEAE) During the Treatment Period (up to 4 Days)
21 Subjects

SECONDARY outcome

Timeframe: Treatment period (up to 4 days)

Population: All 33 subjects enrolled in the study were in the Intent to Treat (ITT) population and are included in this analysis.

Outcome measures

Outcome measures
Measure
Levetiracetam
n=33 Participants
Intravenous 100 mg/mL, twice a day, maximum of 4 days Subjects on oral levetiracetam at study entry receive the same intravenous (IV) dosage (mg-for-mg) to their oral dose. Dosage for subjects not on levetiracetam at study entry was based on weight: if \<50 kg, the dose was 20 mg/kg/day (10 mg/kg/day twice daily); if weight ≥ 50 kg, the dose of levetiracetam intravenous (LEV IV) was 1000 mg/day (500 mg twice daily).
Number of Subjects Who Received High-dose Levetiracetam Intravenous (LEV IV) (More Than 40 mg/kg/Day) During the Treatment Period (up to 4 Days)
10 Subjects

SECONDARY outcome

Timeframe: Treatment period (up to 4 days)

Population: All 33 subjects enrolled in the study were in the Intent to Treat (ITT) population and are included in this analysis.

Outcome measures

Outcome measures
Measure
Levetiracetam
n=33 Participants
Intravenous 100 mg/mL, twice a day, maximum of 4 days Subjects on oral levetiracetam at study entry receive the same intravenous (IV) dosage (mg-for-mg) to their oral dose. Dosage for subjects not on levetiracetam at study entry was based on weight: if \<50 kg, the dose was 20 mg/kg/day (10 mg/kg/day twice daily); if weight ≥ 50 kg, the dose of levetiracetam intravenous (LEV IV) was 1000 mg/day (500 mg twice daily).
Number of Consecutive Levetiracetam Intravenous (LEV IV) Doses Received
3.73 Consecutive doses
Standard Deviation 1.61

Adverse Events

Levetiracetam

Serious events: 3 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Levetiracetam
n=33 participants at risk
Intravenous 100 mg/mL, twice a day, maximum of 4 days Subjects on oral levetiracetam at study entry receive the same intravenous (IV) dosage (mg-for-mg) to their oral dose. Dosage for subjects not on levetiracetam at study entry was based on weight: if \<50 kg, the dose was 20 mg/kg/day (10 mg/kg/day twice daily); if weight ≥ 50 kg, the dose of levetiracetam intravenous (LEV IV) was 1000 mg/day (500 mg twice daily).
Gastrointestinal disorders
VOMITING
3.0%
1/33 • Number of events 1 • Up to 4 days
General disorders
PYREXIA
3.0%
1/33 • Number of events 1 • Up to 4 days
Nervous system disorders
CONVULSION
3.0%
1/33 • Number of events 1 • Up to 4 days

Other adverse events

Other adverse events
Measure
Levetiracetam
n=33 participants at risk
Intravenous 100 mg/mL, twice a day, maximum of 4 days Subjects on oral levetiracetam at study entry receive the same intravenous (IV) dosage (mg-for-mg) to their oral dose. Dosage for subjects not on levetiracetam at study entry was based on weight: if \<50 kg, the dose was 20 mg/kg/day (10 mg/kg/day twice daily); if weight ≥ 50 kg, the dose of levetiracetam intravenous (LEV IV) was 1000 mg/day (500 mg twice daily).
Gastrointestinal disorders
NAUSEA
9.1%
3/33 • Number of events 3 • Up to 4 days
Gastrointestinal disorders
DRY MOUTH
9.1%
3/33 • Number of events 3 • Up to 4 days
Gastrointestinal disorders
VOMITING
6.1%
2/33 • Number of events 3 • Up to 4 days
General disorders
PYREXIA
6.1%
2/33 • Number of events 3 • Up to 4 days
Investigations
WEIGHT DECREASED
6.1%
2/33 • Number of events 2 • Up to 4 days
Nervous system disorders
CONVULSION
9.1%
3/33 • Number of events 5 • Up to 4 days
Nervous system disorders
SOMNOLENCE
6.1%
2/33 • Number of events 7 • Up to 4 days
Vascular disorders
HYPOTENSION
9.1%
3/33 • Number of events 4 • Up to 4 days

Additional Information

UCB Clinical Trial Call Center

UCB

Phone: +1 877 822 9493

Results disclosure agreements

  • Principal investigator is a sponsor employee UCB has \> 60 days but \<= 180 days to review results communications prior to public release and may delete information that is confidential and compromises ongoing studies or is considered proprietary. This restriction is not intended to compromise the objective scientific integrity of the manuscript, it being understood that results shall be published regardless of outcome.
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Restriction type: OTHER