Trial Outcomes & Findings for Open-label Study of Levetiracetam Intravenous Infusion in Children (1 Month-4 Years Old) With Epilepsy (NCT NCT00505934)

NCT ID: NCT00505934

Last Updated: 2015-07-15

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

19 participants

Primary outcome timeframe

Treatment period (up to 4 days)

Results posted on

2015-07-15

Participant Flow

Subjects were recruited from sites in the United States, Belgium, Germany, France, Mexico, and Turkey. The study began in May 2008 and continued until March 2010, with the last subject's visit occurring in March of 2010.

Participant Flow refers to the Intent-to-treat (ITT) Population, consisting of all subjects who received at least 1 dose of study medication.

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 within the following dose range, calculated on the basis of their age and weight:. * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily) to 42 mg/kg/day (21 mg/kg/day twice daily); * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily) to 60 mg/kg/day (30 mg/kg/day twice daily). For subjects not taking levetiracetam oral solution prior to entering the study, the intravenous (IV) dosage corresponded to their age and weight as follows: * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily). * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily).
Overall Study
COMPLETED
16
Overall Study
NOT COMPLETED
3
Overall Study
STARTED
19

Reasons for withdrawal

Reasons for withdrawal
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 within the following dose range, calculated on the basis of their age and weight:. * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily) to 42 mg/kg/day (21 mg/kg/day twice daily); * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily) to 60 mg/kg/day (30 mg/kg/day twice daily). For subjects not taking levetiracetam oral solution prior to entering the study, the intravenous (IV) dosage corresponded to their age and weight as follows: * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily). * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily).
Overall Study
Adverse Event
1
Overall Study
Other: Unable to obtain IV & PK samples
1
Overall Study
Other: IV dose needed to be changed
1

Baseline Characteristics

Open-label Study of Levetiracetam Intravenous Infusion in Children (1 Month-4 Years Old) With Epilepsy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Levetiracetam
n=19 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 within the following dose range, calculated on the basis of their age and weight:. * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily) to 42 mg/kg/day (21 mg/kg/day twice daily); * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily) to 60 mg/kg/day (30 mg/kg/day twice daily). For subjects not taking levetiracetam oral solution prior to entering the study, the intravenous (IV) dosage corresponded to their age and weight as follows: * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily). * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily).
Age, Categorical
<=18 years
19 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
1.59 years
STANDARD_DEVIATION 1.24 • n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
Region of Enrollment
United States
7 participants
n=5 Participants
Region of Enrollment
Mexico
8 participants
n=5 Participants
Region of Enrollment
Belgium
1 participants
n=5 Participants
Region of Enrollment
Turkey
2 participants
n=5 Participants
Region of Enrollment
Germany
1 participants
n=5 Participants

PRIMARY outcome

Timeframe: Treatment period (up to 4 days)

Population: All 19 subjects enrolled in the study were included in the Intent to Treat (ITT) population and are included in this analysis.

Outcome measures

Outcome measures
Measure
Levetiracetam
n=19 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 within the following dose range, calculated on the basis of their age and weight:. * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily) to 42 mg/kg/day (21 mg/kg/day twice daily); * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily) to 60 mg/kg/day (30 mg/kg/day twice daily). For subjects not taking levetiracetam oral solution prior to entering the study, the intravenous (IV) dosage corresponded to their age and weight as follows: * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily). * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily).
Number of Subjects Reporting at Least 1 Treatment-Emergent Adverse Event (TEAE) During the Treatment Period (up to 4 Days)
12 Subjects

SECONDARY outcome

Timeframe: Treatment period (up to 4 days)

Population: All 19 subjects enrolled in the study were included in the Intent to Treat (ITT) population and are included in this analysis.

Outcome measures

Outcome measures
Measure
Levetiracetam
n=19 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 within the following dose range, calculated on the basis of their age and weight:. * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily) to 42 mg/kg/day (21 mg/kg/day twice daily); * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily) to 60 mg/kg/day (30 mg/kg/day twice daily). For subjects not taking levetiracetam oral solution prior to entering the study, the intravenous (IV) dosage corresponded to their age and weight as follows: * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily). * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily).
Number of Subjects Who Received High-dose Levetiracetam Intravenous (LEV IV) (More Than 28 mg/kg/Day for Subjects <6 Months; >40mg/kg/Day for Subjects ≥6 Months) During the Treatment Period (up to 4 Days)
6 Subjects

SECONDARY outcome

Timeframe: Treatment period (up to 4 days)

Population: All 19 subjects enrolled in the study were included in the Intent to Treat (ITT) population and are included in this analysis.

Outcome measures

Outcome measures
Measure
Levetiracetam
n=19 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 within the following dose range, calculated on the basis of their age and weight:. * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily) to 42 mg/kg/day (21 mg/kg/day twice daily); * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily) to 60 mg/kg/day (30 mg/kg/day twice daily). For subjects not taking levetiracetam oral solution prior to entering the study, the intravenous (IV) dosage corresponded to their age and weight as follows: * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily). * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily).
Number of Consecutive Levetiracetam Intravenous (LEV IV) Doses Received
2.89 Consecutive doses
Standard Deviation 1.41

Adverse Events

Levetiracetam

Serious events: 4 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Levetiracetam
n=19 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 within the following dose range, calculated on the basis of their age and weight:. * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily) to 42 mg/kg/day (21 mg/kg/day twice daily); * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily) to 60 mg/kg/day (30 mg/kg/day twice daily). For subjects not taking levetiracetam oral solution prior to entering the study, the intravenous (IV) dosage corresponded to their age and weight as follows: * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily). * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily).
Cardiac disorders
BRADYCARDIA
5.3%
1/19 • Number of events 1 • Up to 4 days
Cardiac disorders
CARDIAC ARREST
5.3%
1/19 • Number of events 1 • Up to 4 days
General disorders
PYREXIA
5.3%
1/19 • Number of events 1 • Up to 4 days
Infections and infestations
PNEUMONIA
10.5%
2/19 • Number of events 3 • Up to 4 days
Infections and infestations
ABDOMINAL SEPSIS
5.3%
1/19 • Number of events 1 • Up to 4 days
Investigations
ELECTROCARDIOGRAM QT PROLONGED
5.3%
1/19 • Number of events 1 • Up to 4 days
Metabolism and nutrition disorders
METABOLIC ACIDOSIS
10.5%
2/19 • Number of events 2 • Up to 4 days
Nervous system disorders
CONVULSION
5.3%
1/19 • Number of events 1 • Up to 4 days
Respiratory, thoracic and mediastinal disorders
RESPIRATORY FAILURE
5.3%
1/19 • Number of events 1 • Up to 4 days

Other adverse events

Other adverse events
Measure
Levetiracetam
n=19 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 within the following dose range, calculated on the basis of their age and weight:. * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily) to 42 mg/kg/day (21 mg/kg/day twice daily); * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily) to 60 mg/kg/day (30 mg/kg/day twice daily). For subjects not taking levetiracetam oral solution prior to entering the study, the intravenous (IV) dosage corresponded to their age and weight as follows: * Ages ≥ 1 month to \< 6 months: 14 mg/kg/day (7 mg/kg twice daily). * Ages ≥ 6 months to \< 4 years: 20 mg/kg/day (10 mg/kg twice daily).
Cardiac disorders
BRADYCARDIA
5.3%
1/19 • Number of events 1 • Up to 4 days
Eye disorders
EYE SWELLING
5.3%
1/19 • Number of events 1 • Up to 4 days
Gastrointestinal disorders
VOMITING
5.3%
1/19 • Number of events 1 • Up to 4 days
General disorders
PYREXIA
10.5%
2/19 • Number of events 2 • Up to 4 days
General disorders
IRRITABILITY
5.3%
1/19 • Number of events 1 • Up to 4 days
General disorders
PAIN
5.3%
1/19 • Number of events 1 • Up to 4 days
General disorders
PUNCTURE SITE PAIN
5.3%
1/19 • Number of events 1 • Up to 4 days
Injury, poisoning and procedural complications
PROCEDURAL PAIN
5.3%
1/19 • Number of events 1 • Up to 4 days
Investigations
ELECTROENCEPHALOGRAM
5.3%
1/19 • Number of events 1 • Up to 4 days
Nervous system disorders
SOMNOLENCE
5.3%
1/19 • Number of events 3 • Up to 4 days
Nervous system disorders
DROOLING
5.3%
1/19 • Number of events 1 • Up to 4 days
Nervous system disorders
MYOCLONIC EPILEPSY
5.3%
1/19 • Number of events 1 • Up to 4 days
Psychiatric disorders
RESTLESSNESS
5.3%
1/19 • Number of events 1 • Up to 4 days
Respiratory, thoracic and mediastinal disorders
RHINORRHOEA
5.3%
1/19 • Number of events 1 • Up to 4 days
Skin and subcutaneous tissue disorders
PETECHIAE
5.3%
1/19 • Number of events 1 • Up to 4 days
Skin and subcutaneous tissue disorders
NEURODERMATITIS
5.3%
1/19 • Number of events 1 • Up to 4 days
Vascular disorders
HYPOTENSION
10.5%
2/19 • Number of events 2 • 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