NCT02705768

Brief Summary

The present study has been planned to assess the level of serum neuron-specific enolase (NSE) in focal seizures and its changes after antiepileptic therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Apr 2016

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 3, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 11, 2016

Completed
21 days until next milestone

Study Start

First participant enrolled

April 1, 2016

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
Last Updated

September 19, 2017

Status Verified

September 1, 2017

Enrollment Period

10 months

First QC Date

March 3, 2016

Last Update Submit

September 17, 2017

Conditions

Keywords

Neuron-specific enolase (NSE)CarbamazepineOxcarbazepine

Outcome Measures

Primary Outcomes (1)

  • Serum neuron-specific enolase (NSE) and S100B

    Method: ELISA

    Change from baseline over 4 weeks

Secondary Outcomes (2)

  • Severity of seizure episode as measured by Chalfont-National Hospital seizure severity scale (NHS3)

    Change from baseline over 4 weeks

  • Quality of life as assessed by Quality of Life in Epilepsy Inventory (QOLIE-31)

    Change from baseline over 4 weeks

Study Arms (3)

Healthy control

NO INTERVENTION

Twenty five (25) healthy individuals of same age group will serve as the control group. Control subjects will be evaluated at baseline only.

Carbamazepine group

EXPERIMENTAL

Twenty five (25) patients recruited in this group will receive Tab. Carbamazepine. Carbamazepine will be started with a dose of 200 mg/day for one week and then increased to 400 mg/day for one week and then 600mg/day for next two weeks.

Drug: Carbamazepine

Oxcarbazepine group

EXPERIMENTAL

Twenty five (25) patients recruited in this group will receive Tab. Oxcarbazepine. Oxcarbazepine will be started with 10mg/kg daily dose for one week followed by 15mg/kg daily for next one week and then will be increased to 20mg/kg for next two weeks.

Drug: Oxcarbazepine

Interventions

Carbamazepine will be started with a dose of 200 mg/day for one week and then increased to 400 mg/day for one week and then 600mg/day for next two weeks.

Also known as: Tegretol
Carbamazepine group

Oxcarbazepine will be started with 10mg/kg daily dose for one week followed by 15mg/kg daily for next one week and then will be increased to 20mg/kg for next two weeks.

Also known as: Oxetol
Oxcarbazepine group

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • All patients with the clinical diagnosis of localization related epilepsy/focal seizure (International League Against Epilepsy 2010) with a history of an episode of seizure within 48 hours of presentation

You may not qualify if:

  • History of any recent traumatic brain injury, cerebral ischemia/transient ischemic attack/stroke
  • Patients with neuroendocrinal tumours
  • History of any invasive neurosurgical /non-invasive neuropsychiatric procedure.
  • Patients who are already under treatment for the presenting conditions.
  • Medication history of psychoactive or central nervous system depressant drugs
  • Pregnant and nursing women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AIIMS, Bhubaneswar

Bhubaneswar, Odisha, 751019, India

Location

Related Publications (15)

  • Sutula TP. Mechanisms of epilepsy progression: current theories and perspectives from neuroplasticity in adulthood and development. Epilepsy Res. 2004 Jul-Aug;60(2-3):161-71. doi: 10.1016/j.eplepsyres.2004.07.001.

  • Holmes GL. Seizure-induced neuronal injury: animal data. Neurology. 2002 Nov 12;59(9 Suppl 5):S3-6. doi: 10.1212/wnl.59.9_suppl_5.s3.

  • Henshall DC, Clark RS, Adelson PD, Chen M, Watkins SC, Simon RP. Alterations in bcl-2 and caspase gene family protein expression in human temporal lobe epilepsy. Neurology. 2000 Jul 25;55(2):250-7. doi: 10.1212/wnl.55.2.250.

  • Kato K, Ishiguro Y, Suzuki F, Ito A, Semba R. Distribution of nervous system-specific forms of enolase in peripheral tissues. Brain Res. 1982 Apr 15;237(2):441-8. doi: 10.1016/0006-8993(82)90455-3.

  • Royds JA, Davies-Jones GA, Lewtas NA, Timperley WR, Taylor CB. Enolase isoenzymes in the cerebrospinal fluid of patients with diseases of the nervous system. J Neurol Neurosurg Psychiatry. 1983 Nov;46(11):1031-6. doi: 10.1136/jnnp.46.11.1031.

  • DeGiorgio CM, Correale JD, Gott PS, Ginsburg DL, Bracht KA, Smith T, Boutros R, Loskota WJ, Rabinowicz AL. Serum neuron-specific enolase in human status epilepticus. Neurology. 1995 Jun;45(6):1134-7. doi: 10.1212/wnl.45.6.1134.

  • Correale J, Rabinowicz AL, Heck CN, Smith TD, Loskota WJ, DeGiorgio CM. Status epilepticus increases CSF levels of neuron-specific enolase and alters the blood-brain barrier. Neurology. 1998 May;50(5):1388-91. doi: 10.1212/wnl.50.5.1388.

  • Palmio J, Keranen T, Alapirtti T, Hulkkonen J, Makinen R, Holm P, Suhonen J, Peltola J. Elevated serum neuron-specific enolase in patients with temporal lobe epilepsy: a video-EEG study. Epilepsy Res. 2008 Oct;81(2-3):155-60. doi: 10.1016/j.eplepsyres.2008.05.006. Epub 2008 Jul 1.

  • Chang CC, Lui CC, Lee CC, Chen SD, Chang WN, Lu CH, Chen NC, Chang AY, Chan SH, Chuang YC. Clinical significance of serological biomarkers and neuropsychological performances in patients with temporal lobe epilepsy. BMC Neurol. 2012 Mar 14;12:15. doi: 10.1186/1471-2377-12-15.

  • Buttner T, Lack B, Jager M, Wunsche W, Kuhn W, Muller T, Przuntek H, Postert T. Serum levels of neuron-specific enolase and s-100 protein after single tonic-clonic seizures. J Neurol. 1999 Jun;246(6):459-61. doi: 10.1007/s004150050383.

  • Rabinowicz AL, Correale J, Boutros RB, Couldwell WT, Henderson CW, DeGiorgio CM. Neuron-specific enolase is increased after single seizures during inpatient video/EEG monitoring. Epilepsia. 1996 Feb;37(2):122-5. doi: 10.1111/j.1528-1157.1996.tb00002.x.

  • Duncan JS, Sander JW. The Chalfont Seizure Severity Scale. J Neurol Neurosurg Psychiatry. 1991 Oct;54(10):873-6. doi: 10.1136/jnnp.54.10.873.

  • Cramer JA, French J. Quantitative assessment of seizure severity for clinical trials: a review of approaches to seizure components. Epilepsia. 2001 Jan;42(1):119-29. doi: 10.1046/j.1528-1157.2001.19400.x.

  • Cramer JA, Perrine K, Devinsky O, Bryant-Comstock L, Meador K, Hermann B. Development and cross-cultural translations of a 31-item quality of life in epilepsy inventory. Epilepsia. 1998 Jan;39(1):81-8. doi: 10.1111/j.1528-1157.1998.tb01278.x.

  • Maiti R, Mishra BR, Sanyal S, Mohapatra D, Parida S, Mishra A. Effect of carbamazepine and oxcarbazepine on serum neuron-specific enolase in focal seizures: A randomized controlled trial. Epilepsy Res. 2017 Dec;138:5-10. doi: 10.1016/j.eplepsyres.2017.10.003. Epub 2017 Oct 6.

MeSH Terms

Conditions

Seizures

Interventions

CarbamazepineOxcarbazepine

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DibenzazepinesHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • DEBASISH HOTA, DM

    AIIMS, Bhubaneswar

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 3, 2016

First Posted

March 11, 2016

Study Start

April 1, 2016

Primary Completion

February 1, 2017

Study Completion

March 1, 2017

Last Updated

September 19, 2017

Record last verified: 2017-09

Data Sharing

IPD Sharing
Will not share

Locations