UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018677
Receipt number R000021599
Scientific Title Investigation of the efficacy of read-through therapy for Nagashima-type palmoplantar keratosis using topical aminoglycoside
Date of disclosure of the study information 2015/09/01
Last modified on 2018/02/14 14:08:06

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Basic information

Public title

Investigation of the efficacy of read-through therapy for Nagashima-type palmoplantar keratosis using topical aminoglycoside

Acronym

Read-through therapy for Nagashima-type palmoplantar keratosis

Scientific Title

Investigation of the efficacy of read-through therapy for Nagashima-type palmoplantar keratosis using topical aminoglycoside

Scientific Title:Acronym

Read-through therapy for Nagashima-type palmoplantar keratosis

Region

Japan


Condition

Condition

Nagashima-type palmoplantar keratosis

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

We investigate the efficacy of read-through therapy using 0.1% gentamicin ointment in patients with NPPK.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1.Improvement of skin symptoms such as erythema and hyperkeratosis.
2.Participants' self-assessment of improvement by VAS (Visual Analogue Scale).
We evaluate skin symptoms 4 weeks after the treatment.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

The patients apply vaseline or 0.1% gentamicin topically to one of the hands with erythema and hyperkeratosis twice a day for 4 weeks.

Interventions/Control_2

The patients apply vaseline or 0.1% gentamicin topically to one of the hands with erythema and hyperkeratosis twice a day for 4 weeks.

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 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

NPPK patients at the Hokkaido University hospital who fulfill the following criteria:
1.Patients aged 1 or older at the time of informed consent.

2.Patients who are homozygous or heterozygous for the mutation c.796C>T in SERPINB7.

3.Patients showing erythema and hyperkeratosis on both hands.

4.Patients giving written informed consent.

Key exclusion criteria

1.Patients who meet exclusion criteria of the drug.

2.Patients with severe complications who need hospitalization.

3.Patients who is considered to be inappropriate for this study.

Target sample size

6


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Toshifumi Nomura

Organization

Hokkaido University Hospital

Division name

Department of Dermatology

Zip code


Address

North 14 West 5, Kita-ku, Sapporo 060-8648, Japan

TEL

011-716-1161

Email

nomura@huhp.hokudai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yuka Ohguchi

Organization

Hokkaido University Graduate School of Medicine

Division name

Department of Dermatology

Zip code


Address

North 15 West 7, Kita-ku, Sapporo 060-8638, Japan

TEL

011-706-7387

Homepage URL


Email

yu-ohguchi@keb.biglobe.ne.jp


Sponsor or person

Institute

Hokkaido University Hospital

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2015 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


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

2015 Year 08 Month 11 Day

Date of IRB


Anticipated trial start date

2015 Year 09 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 08 Month 14 Day

Last modified on

2018 Year 02 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021599


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name