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Lacosamide in Preventing Seizures in Participants With Malignant Glioma

Randomized, Double-Blind, Placebo-Controlled Trial of Lacosamide for Seizure Prophylaxis in Patients With High-Grade Gliomas

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01432171
Enrollment
37
Registered
2011-09-12
Start date
2012-07-25
Completion date
2017-06-20
Last updated
2018-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malignant Glioma

Brief summary

This trial studies how well lacosamide works in preventing seizures in participants with malignant glioma. Anti-seizure drugs, such as lacosamide, may decrease abnormal electrical activity in the brain that plays a role in developing seizures.

Detailed description

PRIMARY OBJECTIVES: I. To determine if prophylactic administration of Lacosamide reduces the risk of seizures in patients with high-grade glioma (HGG). SECONDARY OBJECTIVES: I. To determine the one-year risk of first seizure in this patient population. II. To evaluate patient reported symptoms. EXPLORATORY OBJECTIVES: I. To investigate clinical and electroencephalographic predictors of seizures in this patient population. II. To evaluate the occurrence of symptoms and correlate to seizure activity as well as tolerance to treatment using the MD Anderson Symptom Inventory-Brain Tumor Module (MDASI-BT) self-reporting tool. OUTLINE: Participants are randomized to 1 of 2 arms. ARM I (LACOSAMIDE): Participants receive lacosamide orally (PO) twice a day (BID) for up to 1 year. Treatment continues in the absence of disease progression or unacceptable toxicity. ARM II (PLACEBO): Participants receive a placebo PO BID for up to 1 year. Treatment continues in the absence of disease progression or unacceptable toxicity. After completion of study treatment, participants are followed up every 3 months for 5 years.

Interventions

DRUGLacosamide

Given PO

OTHERPlacebo

Given PO

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with histologically confirmed supratentorial high-grade glioma will be eligible for this protocol. * All patients must sign an informed consent indicating that they are aware of the investigational nature of this study. * Patients must have signed an authorization for the release of their protected health information. * Patients must have a Karnofsky performance status of \>= 60. * Women of childbearing potential must have a negative beta-human chorionic gonadotropin (HCG) pregnancy test documented within 2 weeks prior to registration. * In the opinion of the treating investigator, patients must have adequate cognitive abilities to complete the neurocognitive components of the study. * Patients must be able to safely swallow pills. * Patients must agree to practice adequate contraception. * Patients must be registered on study within 16 weeks after the surgical procedure that established the diagnosis of high grade glioma.

Exclusion criteria

* Patients must not have any significant medical or psychiatric illnesses that in the investigator's opinion cannot be adequately controlled with appropriate therapy or would compromise the patient's ability to tolerate this therapy. * Patients must not have serious intercurrent medical illness. Serious, active co-morbidity, defined as follows: a) Unstable angina and/or congestive heart failure requiring hospitalization within the last 12 months. b) Transmural myocardial infarction within the last 6 months. c) Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration. d) Chronic Obstructive Pulmonary Disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of registration. e) Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects; note, however, that laboratory tests for liver function and coagulation parameters are not required for entry into this protocol. f) Acquired immune deficiency syndrome (AIDS) based upon current Centers for Disease Control (CDC) definition; note, however, that human immunodeficiency virus (HIV) testing is not required for entry into this protocol. The need to exclude patients with AIDS from this protocol is necessary because the treatments involved in this protocol may be significantly immunosuppressive. g) Active connective tissue disorders, such as lupus or scleroderma, that in the opinion of the treating physician may put the patient at high risk for radiation toxicity. * Patients must not be pregnant or breast feeding. Patients must not be pregnant because lacosamide produced developmental toxicity in rats following administration during pregnancy. There is insufficient information to determine if lacosamide is safe during lactation. * Patients must not have any disease that will obscure toxicity or dangerously alter drug metabolism. * Patients must not have a history of heart block or cardiac arrhythmia, including asymptomatic arrhythmias and atrial fibrillation/flutter. * Patients must not have a prolonged PR interval (defined as \> 200 ms). * Perioperative anticonvulsants should be tapered as indicated in the protocol. * Patients must not have a history of any type of seizure for at least 10 years prior to registration.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Seizures12 months or first seizureNumber of Participants that had seizure in a randomized, two-arm, parallel groups of post-operative participants with newly-diagnosed high-grade glioma (HGG)

Countries

United States

Participant flow

Recruitment details

Recruitment Period: July 25, 2012 to May 23, 2016. All recruitment done in medical clinical settings.

Participants by arm

ArmCount
Lacosamide
Lacosamide orally twice a day, starting dose 50 mg with dose escalation (increased by 100 mg/day weekly) until target dose 200 mg achieved over 4 weeks
18
Placebo
Placebo orally twice a day.
19
Total37

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath12
Overall StudyInsurance denial trial coverage10
Overall StudyLost to Follow-up65
Overall StudyNoncompliance23
Overall StudyPatient moved to palliative care10
Overall StudyWithdrawal by Subject31

Baseline characteristics

CharacteristicLacosamidePlaceboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
4 Participants4 Participants8 Participants
Age, Categorical
Between 18 and 65 years
14 Participants15 Participants29 Participants
Age, Continuous54 years
STANDARD_DEVIATION 12
60 years
STANDARD_DEVIATION 10
57 years
STANDARD_DEVIATION 11
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
18 Participants19 Participants37 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
2 Participants0 Participants2 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants2 Participants
Race (NIH/OMB)
White
15 Participants18 Participants33 Participants
Region of Enrollment
United States
18 participants19 participants37 participants
Sex: Female, Male
Female
6 Participants7 Participants13 Participants
Sex: Female, Male
Male
12 Participants12 Participants24 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 182 / 19
other
Total, other adverse events
16 / 1817 / 19
serious
Total, serious adverse events
2 / 186 / 19

Outcome results

Primary

Number of Participants With Seizures

Number of Participants that had seizure in a randomized, two-arm, parallel groups of post-operative participants with newly-diagnosed high-grade glioma (HGG)

Time frame: 12 months or first seizure

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
LacosamideNumber of Participants With Seizures0 Participants
PlaceboNumber of Participants With Seizures1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026