NCT05313308

Brief Summary

This study is a survey in Japan of midazolam oromucosal solution used to treat people with status epilepticus. The study sponsor will not be involved in how the participants are treated but will provide instructions on how the clinics will record what happens during the study. The main aim of the study is to check for side effects related from midazolam oromucosal solution and to check if midazolam oromucosal solution improves symptoms of status epilepticus. During the study, participants with status epilepticus will take midazolam oromucosal solution according to their clinic's standard practice. The study doctors will check for side effects from midazolam for 6 months.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
13mo left

Started Jun 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress82%
Jun 2021May 2027

Study Start

First participant enrolled

June 1, 2021

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

March 29, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 6, 2022

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2027

Last Updated

October 6, 2025

Status Verified

September 1, 2025

Enrollment Period

6 years

First QC Date

March 29, 2022

Last Update Submit

September 30, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Number of Participants Who Experienced At Least One Treatment-Emergent Adverse Event (TEAE)

    An adverse event (AE) is any untoward medical occurrence in a participant or clinical investigation subject administered a pharmaceutical product. It does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a pharmaceutical product (including an investigational product for a new indication in Japan), whether or not related to the pharmaceutical product.

    Up to 24 hours after drug administration

  • Number of Participants With Serious Adverse Events

    A serious AE is any untoward medical occurrence or effect that at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability / incapacity, is a congenital anomaly / birth defect or is medically important due to other reasons than the above mentioned criteria.

    Up to 24 hours after drug administration

  • Number of Participants With Therapeutic Success

    Therapeutic success is defined as cessation of seizure activity within 10 minutes and sustained absence of seizure activity for 30 minutes following the first dose of midazolam oromucosal solution. Number of participants with therapeutic success will be reported.

    Up to 30 minutes after drug administration

Study Arms (1)

Midazolam

Participants will receive a single age-specific dose midazolam oromucosal solution through buccal mucosa upon onset of seizures. Dose will be dependent by age of participants as follows: \>= 52 weeks and \< 1 year; 2.5 mg/dose of midazolam, for \>= 1 year and \< 5 years; 5 mg/dose of midazolam, for \>= 5 years and \< 10 years; 7.5 mg/dose of midazolam, for \>= 10 years and \< 18 years; 10 mg/dose of midazolam. Participants received interventions as part of routine medical care.

Drug: Midazolam

Interventions

Midazolam oromucosal solution

Also known as: BUCCOLAM oromucosal solution
Midazolam

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Participants with status epilepticus who received midazolam oromucosal solution

You may qualify if:

  • Participants with non-convulsive status epilepticus
  • Participants treated with study drug outside the medical institution
  • Participants receiving an additional dose of study drug

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinigen selected site

Tokyo, Japan

RECRUITING

Related Links

MeSH Terms

Conditions

Epilepsy

Interventions

Midazolam

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Study Director

    Clinigen K.K.

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 29, 2022

First Posted

April 6, 2022

Study Start

June 1, 2021

Primary Completion (Estimated)

May 31, 2027

Study Completion (Estimated)

May 31, 2027

Last Updated

October 6, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations