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A Clinical Trial to Investigate Efficacy and Safety of Eslicarbazepine Acetate Tablet versus Oxcarbazepine SR Tablet Eslicarbazepine as an Adjunctive Treatment in Patients With Refractory Epilepsy Suffering From Partial Onset Seizures With or Without Secondary Generalisation

A Multicenter, Randomized Open-Label, Comparative, Prospective Clinical Trial to Investigate Efficacy and Safety of Eslicarbazepine Acetate Tablet versus Oxcarbazepine SR Tablet as an Adjunctive Treatment in Patients With Refractory Epilepsy Suffering From Partial Onset Seizures With or Without Secondary Generalisation

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2010/091/000100
Enrollment
210
Registered
2010-09-13
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Intervention1: Eslicarbazepine Acetate: 400mg for one week, then after 800mg for next three weeks, then after based on response up to 1200mg upon investigator&#039
s judgment up to 12 weeks. Control Intervention1: Oxcarbazepine Extended Release: 600mg for one week, then after 900mg for next three weeks, then after based on response up to 1200mg upon investigator
s judgment up to 12 weeks.

Sponsors

Torrent Pharmaceuticals Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Male and female patients between 18 and 65 years of age (both inclusive) with Refractory Epilepsy Suffering From Partial Onset Seizures With or Without Secondary Generalisation and maintaining a stable dose regimen of at least one Anti-epileptic drug (AED) or maximum 3 AED for one month up to screening Patients with documented history of at least 1 seizure in last one month. Patients willing to give written informed consent.

Exclusion criteria

Exclusion criteria: Patients with seizures occurring in clusters Patients with Status Epilepticus within 3 months of enrolment Patients with history of non-epileptic seizures Patient with simple partial seizure without a motor component Patient with Primary generalised epilepsy. Patients with known allergic reaction or intolerance to study drugs and/or excipients or Carbamezepine or Oxcarbazepine Patients with liver enzymes (ALT and AST) more than 2.5X the normal value and/or bilirubin more than 1.5X the normal value Relevant clinical laboratory abnormalities (e.g. Na+ <130 mmol/L, WBC count <3,000 cells/mm3) Creatinine clearance (CLCR)  60 ml/min. History of drug abuse and alcohol abuse with last 2 years. Patients taking felbamate, vigabatrin, topiramate, psychotropic drugs, anticholinergic drugs, anti-parkinson medication, α1-antagonist and α2-antagonist. Patient taking Oxcarbazepine tablets as monotherapy or add on therapy. Intake of sodium lowering medications eg. Diuretics Patients with progressive neurological disorders like multiple sclerosis, Guillain-Barre syndrome Presence of significant cardiac dysfunction or clinically important ECG abnormalities Patients with serious psychiatric disorders like Schizophrenia, Bipolar disorder with suicidal tendencies Use of neuroleptics, MOA inhibitors, barbiturates, or narcotic analgesics within 28 days prior to screening Patients who have participated in any other drug trial within the four weeks preceding study entry Women patient of childbearing potential, not practicing medically acceptable (non-hormonal) method of contraception Pregnant or lactating women, children and adolescents below 18 years

Design outcomes

Primary

MeasureTime frame
Median percentage reduction in frequency of seizures compared to baselineTimepoint: Seizure frequency every four weekly. Comparision between end of trail and base line seizure frequency

Secondary

MeasureTime frame
Responder Rate (defined as proportion of patients with a minimum of 50% reduction in seizure frequency from baseline) Number of seizure-free patients during the treatment period Change in QOLIE-31 score Physician?s and patient?s global assessment to the treatment Timepoint: Based on seizure frency reduction

Countries

India

Contacts

Public ContactMs. Sweety Shah

General Manager

ambrishsrivastava@torrentpharma.com07923969100

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026