UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044614
Receipt number R000050841
Scientific Title Correlation between effectiveness and blood concentration of lacosamide internal use for focal epilepsy
Date of disclosure of the study information 2021/09/01
Last modified on 2024/12/26 20:31:40

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Basic information

Public title

Correlation between effectiveness and blood concentration of lacosamide internal use for focal epilepsy

Acronym

Study on effectiveness of lacamamide internal use

Scientific Title

Correlation between effectiveness and blood concentration of lacosamide internal use for focal epilepsy

Scientific Title:Acronym

Correlation between efficacy and blood concentration of Lacosamine

Region

Japan


Condition

Condition

epilepsy

Classification by specialty

Neurology Pediatrics Psychiatry
Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The correlation between effectiveness of lacosamide and its peak blood level is recognized.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

seizure frequency reduction rate
peak blood level of lacosamide
correlation coefficient
These results are verified by Spearman's rank correlation coefficient to determine the correlation.

Key secondary outcomes

seizure frequency reduction rate
peak blood level of lacosamide
p-value
When the correlation is low in the primary outcome, the effective group (seizure frequency reduction rate of 50% or more) and the ineffective group (less than 50%) are compared, and a significant difference in blood concentration is confirmed.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

1 days-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

children with focal epilepsy onset in childhood
children who developed from birth to under 16 years of age
children with good adherence
Children who can accurately report the details and frequency of epileptic seizures, or children who have own guardian who can report them.

Key exclusion criteria

children who cannot measure blood levels
when the patient or their guardian refuses to take lacosamide
children who have difficulty continuing treatment due to the side effects of lacosamide

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Toshiyuki
Middle name
Last name Iwasaki

Organization

Kawasaki Municipal Tama Hospital

Division name

pediatrics

Zip code

214-8525

Address

30-37 Shukugawara, Kawasaki City, Kanagawa Prefecture, Japan

TEL

0449338111

Email

tiwasaki52@gmail.com


Public contact

Name of contact person

1st name Toshiyuki
Middle name
Last name Iwasaki

Organization

Kawasaki Municipal Tama Hospital

Division name

pediatrics

Zip code

214-8525

Address

30-37 Shukugawara, Kawasaki City, Kanagawa Prefecture, Japan

TEL

0449338111

Homepage URL


Email

tiwasaki52@gmail.com


Sponsor or person

Institute

Toshiyuki Iwasaki
pediatrics,Kawasaki Municipal Tama Hospital

Institute

Department

Personal name

Toshiyuki Iwasaki


Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kawasaki Municipal Tama Hospital

Address

30-37 Shukugawara, Kawasaki City, Kanagawa Prefecture, Japan

Tel

0449338111

Email

tiwasaki52@gmail.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2021 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

101

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 01 Month 15 Day

Date of IRB

2023 Year 07 Month 12 Day

Anticipated trial start date

2020 Year 04 Month 01 Day

Last follow-up date

2024 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

analytical observational study
retrospective cohort study


Management information

Registered date

2021 Year 06 Month 22 Day

Last modified on

2024 Year 12 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050841