UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043440
Receipt number R000048428
Scientific Title Efficacy and safety of a Dimethicone lotion for head lice infestations.
Date of disclosure of the study information 2021/05/16
Last modified on 2021/02/25 19:14:49

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Basic information

Public title

Efficacy and safety of a Dimethicone lotion for head lice infestations.

Acronym

Efficacy and safety of a Dimethicone lotion for head lice infestations.

Scientific Title

Efficacy and safety of a Dimethicone lotion for head lice infestations.

Scientific Title:Acronym

Efficacy and safety of a Dimethicone lotion for head lice infestations.

Region

Japan


Condition

Condition

Head lice infestations

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In Japan, we only use phenothrin shampoo and powder for head lice infestations, and that cause serious resistance for those pesticides, especially in Okinawa.
We confirm to be efficacy and safety of a new type of head lice treatment, dimethicone lotion for phenothrin resistant head lice in Okinawa.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Phase III


Assessment

Primary outcomes

The percentage of cured patients, remove of live head louse and live eggs, after 3 times treatments per week of dimethicone lotion.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Self-treatment of dimethicone lotion, 3 times per week.

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

6 months-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) More than 6-month-old patient who was received a diagnosis of head lice infestations.
(2) Among head lice infestation patients, 1 or more head lice infestation (survivable individuals including adults and larvae) or 20 or more eggs (all eggs including hatched and unhatched eggs) by visual confirmation for 3 minutes. Those who could confirm.
(3) A patient who understood sufficiently and done voluntary documentary agreement by subject or legal representative after a sufficient explanation. But if a subject is more than 16 years old and less than 20 years old,we must get a nod from a subject after agreement of legal representative.

Key exclusion criteria

(1) A patient who has obstacle of a barrier of skin by head skin diseases.
(2) Those who need administration of antibiotics and hormones.
(3) Persons with the medical history which is sensitivity to medicines or cosmetics.
(4) Persons with liver, kidney or other complications such as serious heart / kidney / liver disorders, respiratory diseases, and cardiovascular diseases.
(5) A female who is pregnant, possibility of pregnancy,nursing.
(6) Persons who cannot discontinue administration of drugs that may affect the evaluation of the test product.
(7) Persons who have dyed, decolorized, permanently or straightened their hair within 2 weeks.
(8) Those who participated in other exams within 3 months.
(9) For patients in which no adult of larvas were confirmed and only eggs were found, the hatching rate of the collected eggs was 0%.
(10) A patient who judged by a test doctor in attendance to be unsuitable as a subject.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Yoichi
Middle name
Last name Iwata

Organization

Earth corporation

Division name

Research & Development headquarters Development Dept.

Zip code

101-0048

Address

12-1, Kanda-Tsukasamachi 2-chome Chiyoda-ku, Tokyo 101-0048, Japan

TEL

03-5207-7464

Email

iwata-yoichi@earth.jp


Public contact

Name of contact person

1st name Yoichi
Middle name
Last name Iwata

Organization

Earth corporation

Division name

Research & Development headquarters Development Dept.

Zip code

101-0048

Address

12-1, Kanda-Tsukasamachi 2-chome Chiyoda-ku, Tokyo 101-0048, Japan

TEL

03-5207-7464

Homepage URL


Email

iwata-yoichi@earth.jp


Sponsor or person

Institute

Earth corporation

Institute

Department

Personal name



Funding Source

Organization

Earth corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Earth corporation

Address

12-1, Kanda-Tsukasamachi 2-chome Chiyoda-ku, Tokyo 101-0048, Japan

Tel

03-5207-7464

Email

iwata-yoichi@earth.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

琉球大学医学部付属病院 皮膚科


Other administrative information

Date of disclosure of the study information

2021 Year 05 Month 16 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

35

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

The information will be published after the paper is published.

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

2017 Year 04 Month 25 Day

Date of IRB

2017 Year 04 Month 25 Day

Anticipated trial start date

2017 Year 05 Month 20 Day

Last follow-up date

2017 Year 09 Month 15 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 02 Month 25 Day

Last modified on

2021 Year 02 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048428


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name