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A verification test of psychological and physiological effects of the aroma of the oils extracted from citrus

A verification test of psychological and physiological effects of the aroma of the oils extracted from citrus - A verification test of psychological and physiological effects of the aroma of the oils extracted from citrus

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000032773
Enrollment
30
Registered
2018-05-31
Start date
2018-06-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy adults

Interventions

First term: 5 min rest - measurement - 5 min suction of test sample 1 - measurement (repeat this sequence with five other kind of measurements). Second term:5 min rest - measurement - 5 min suction o

Sponsors

NIHON UNIVERSITY
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Males and females aged 20 to 30 years when informed consent. 2.Subjects who aren't bad at the aroma of citrus (orange, iyokan and yuzu). 3.Subjects who show understanding of the clinical study procedures and agreement with participating the study by written informed consent prior to the study.

Exclusion criteria

Exclusion criteria: 1.Subjects who have smoking habit. 2.Subjects who are cold-sensitive constitution. (including subjects like that who feel cold on their hands and foots even in summer) 3.Subjects who are currently receiving medication due to treatment of disease. 4.In a past month, subjects who have had custom of taking or applying medicine for the treatment of diseases. 5.Subjects who have previous and/or current medical history of serious disease in liver, kidney, heart, lung and/or blood. 6.Pregnant or expected pregnant, or lactating women. 7.Subjects who have symptom of dermatologic disease such as atopic dermatitis. 8.Subjects who have undergone surgery on investigation objective portion within the past 6 months. 9.Subjects who are participating the other clinical tests of medicines or foods. Subjects who participated other clinical tests of medicines or foods within a month prior to the current study. 10.Subjects who themselves and/or their family are working for a company that develops and/or manufactures beverage. 11.Other who is determined ineligible by investigator.

Design outcomes

Primary

MeasureTime frame
1.Evaluation of autonomic nervous system 2.Evaluation of parasympathetic nervous system

Countries

Japan

Contacts

Public ContactYukihiro Yada

University of Tsukuba School of Integrative Global Majors

yada.yukihiri.gb@u.tsukuba.ac.jp029-853-7344

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026