Skip to content

Prevention of early postoperative seizures by perampanel

Prevention of early postoperative seizures by a single-dose perampanel drip infusion in brain tumor patients: safety study - poSTOP seizure-1 SF

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031230730
Enrollment
10
Registered
2024-03-25
Start date
2024-04-25
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Patient undergoing surgery for supratentorial brain tumors supratentorial brain tumor, early postoperative seizure

Interventions

a single-dose drip infusion of perampanel 6 mg intravenously during surgery

Sponsors

Sugii Narushi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (i) Patients scheduled for surgery under general anesthesia for suspected supratentorial brain tumors (ii) Patients scheduled to receive antiseizure medications for the prevention of early postoperative seizures (iii) Patients who are at least 18 years of age on the date of consent, regardless of gender (iv) Patients who have received a full explanation of the study, fully understand it, and have obtained free and voluntary written consent from the patient or a surrogate

Exclusion criteria

Exclusion criteria: (i) Patients with a history of hypersensitivity to any component of the study drug (ii) Patients who will continue intubation or receive continuous sedation postoperatively (iii) Patients who need to resume antiseizure medications other than perampanel within 7 days after surgery (iv) Patients with complications of systemic diseases that may interfere with the safe performance of general anesthesia or surgery, or patients with severe conditions (v) Patients with severe cardiovascular diseases (myocardial infarction, unstable angina, valvular disease, heart failure, etc.) that require special attention for perioperative management (vi) Patients with severe liver diseases or liver enzyme abnormalities [AST (GOT) or ALT (GPT) >130 U/L] (vii) Positive for HBs antigen, HCV antibody, or HIV antibody (viii) Pregnant or lactating women (ix) Patients who have received other study or investigational drugs for the prevention of epileptic or convulsive seizures within 3 months of the scheduled administration of the study drug (x) patients deemed ineligible as subjects by the principal investigator

Design outcomes

Primary

MeasureTime frame
Incidence of CTCAE grade 3 or higher adverse events related to study drug

Secondary

MeasureTime frame
incidence, timing, and type of early postoperative seizures number and amount of benzodiazepines used for seizure cessation hematologic toxicity on Days 1 and 7 blood concentration of perampanel factors affecting perampanel blood concentration anesthetic awakening time presence and content of medication for restlessness falls

Contacts

Public ContactNarushi Sugii

University of Tsukuba Hospital

narushi-sugii@md.tsukuba.ac.jp+81-29-853-3220

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026