UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054240
Receipt number R000061932
Scientific Title Effects of oral intake of liposomal lactoferrin on jet lag and sleep quality of JTB group tour conductors
Date of disclosure of the study information 2024/12/01
Last modified on 2024/05/07 19:08:51

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Basic information

Public title

The effect of Kenko Dojo lactoferrin on jet lag and travel fatigue symptoms of tour conductors: Preliminary survey

Acronym

The effect of lactoferrin on jet lag and travel fatigue symptoms of tour conductors: Preliminary survey

Scientific Title

Effects of oral intake of liposomal lactoferrin on jet lag and sleep quality of JTB group tour conductors

Scientific Title:Acronym

Effects of oral intake of liposomal lactoferrin on jet lag and sleep quality of JTB group tour conductors

Region

Japan


Condition

Condition

JETLAG

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Tour conductors often travel abroad and suffer from jet lag symptoms (poor sleep, gastrointestinal problems, poor performance, etc.) and travel fatigue. This study aimed to determine whether orally administration of lactoferrin, which has anti-inflammatory properties, can alleviate jet lag symptoms and sleep quality in tour operators.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Actigraphic assessment (Sleep Latency, Total Counts, Sleep Efficiency, Total Minutes in Bed, Total Sleep Time, Wake After Sleep Onset, Number of Awakenings, Average Awakening Length)

Key secondary outcomes

Liverpool Jetlag Questionnaire, Oguri-Shirakawa-Azumi Sleep Inventory, Middle-Aged version (OSA-MA)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

administration of liposomal lactoferrin (270 mg lactoferrin/day) for 21 days

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

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Persons accompanying overseas travelers more than once during the survey period
Persons who have experienced jet lag or travel fatigue and show these symptoms relatively frequently

Key exclusion criteria

Those who consumed food/supplements containing at least 100 mg of lactoferrin within 2 weeks before the start of the study.
Those who have a history of allergic reactions to the test foods (milk, soybeans)
Persons who are unable to follow the procedures of various surveys conducted during the survey period (e.g. filling out various survey forms, wearing an Actigraph, etc.)
Persons judged to be unsuitable as monitors based on the answers to the preliminary questionnaire
Those who are participating in other clinical studies at the start of this study

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Makoto
Middle name
Last name Suwa

Organization

Sunstar Inc.

Division name

R&D Department

Zip code

569-1195

Address

3-1 Asahicho, Takatsuki City, Osaka Prefecture

TEL

+81-72-682-5570

Email

makoto.suwa@jp.sunstar.com


Public contact

Name of contact person

1st name Shoko
Middle name
Last name Uesaki

Organization

Sunstar Inc.

Division name

R&D Department

Zip code

569-1195

Address

3-1 Asahicho, Takatsuki City, Osaka Prefecture

TEL

+81-72-682-5570

Homepage URL


Email

syoko.uesaki@jp.sunstar.com


Sponsor or person

Institute

Sunstar Inc.

Institute

Department

Personal name



Funding Source

Organization

Sunstar Inc.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Validity Assessment Committee for Clinical Research

Address

1-17 Koyochonaka, Higshinadaku, Kobe City, Hyogo Prefecture

Tel

+81-80-8335-9125

Email

takeshi.kanamori@jp.sunstar.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

2024 Year 12 Month 01 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

14

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

We are currently preparing the paper for submission.

Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events

None

Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 06 Month 15 Day

Date of IRB

2018 Year 07 Month 06 Day

Anticipated trial start date

2018 Year 08 Month 09 Day

Last follow-up date

2018 Year 10 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 04 Month 23 Day

Last modified on

2024 Year 05 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000061932