UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024185
Receipt number R000027842
Scientific Title Prospective non- control non- randomized, open-label study about efficacy of vitamin B6 for inherited GPI deficiency
Date of disclosure of the study information 2016/09/27
Last modified on 2020/04/22 20:10:30

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Basic information

Public title

Prospective non- control non- randomized, open-label study about efficacy of vitamin B6 for inherited GPI deficiency

Acronym

Interventional study of vitamin B6 for inherited GPI deficiency

Scientific Title

Prospective non- control non- randomized, open-label study about efficacy of vitamin B6 for inherited GPI deficiency

Scientific Title:Acronym

Interventional study of vitamin B6 for inherited GPI deficiency

Region

Japan


Condition

Condition

Inherited GPI deficiency

Classification by specialty

Neurology Pediatrics

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To examine the safety and efficacy of pyridoxine for inherited GPI deficiency

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The frequency of seizures during a year after the initiation of the administration
Developmental profile during a year after the initiation of the administration

Key secondary outcomes

MRI finding during a year after the initiation of the administration
EEG finding during a year after the initiation of the administration


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Initial dose: pyridoxine 10-15 mg/kg/day
1-2 weeks after the initiation, the dose is increased to maintenance dose, if there is no adverse effect.
Maintenance dose: pyridoxine 20-30 mg/kg/day
We prescribe pyridoxine for a year.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) The patients of inherited GPI deficiency diagnosed by FACS analysis of granulocyte or genetic analysis.
2) The patient or his/her guardians approved with the participation in the study after the explanation with informed consent form.
3) There is no restriction about severity or age, if the patient is tolerable for evaluation.

Key exclusion criteria

1) The patients with the past history of hypersensitivity for the agent of vitamin B6.
2) The patients whose doctor in charge considered that the participation was not recommended.

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Shin
Middle name
Last name Nabatame, M.D

Organization

Graduate School of Medicine, Osaka University

Division name

Department of Pediatrics

Zip code

565-0871

Address

2-2, Yamadaoka, Suita, Osaka, 565-0871

TEL

(06)6879-3932

Email

nabatames@ped.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Shin
Middle name
Last name Nabatame

Organization

Osaka University Hospital

Division name

Department of Pediatrics

Zip code

565-0871

Address

2-15, Yamadaoka, Suita, Osaka, 565-0871

TEL

(06)6879-3932

Homepage URL


Email

nabatames@ped.med.osaka-u.ac.jp


Sponsor or person

Institute

The Graduate School of Medicine, Osaka University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology - Japan

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

Department of Child Neurology, Tottori University Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka University Hospital

Address

2-15, Yamadaoka, Suita, Osaka, 565-0871

Tel

06-6879-5111

Email

rinri@hp-crc.med.osaka-u.ac.jp


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

大阪大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2016 Year 09 Month 27 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

9

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

2014 Year 07 Month 31 Day

Date of IRB

2014 Year 10 Month 09 Day

Anticipated trial start date

2014 Year 07 Month 31 Day

Last follow-up date

2020 Year 04 Month 22 Day

Date of closure to data entry

2020 Year 04 Month 22 Day

Date trial data considered complete

2020 Year 04 Month 22 Day

Date analysis concluded

2020 Year 04 Month 22 Day


Other

Other related information



Management information

Registered date

2016 Year 09 Month 27 Day

Last modified on

2020 Year 04 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027842


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name