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Effects of olfactory stimulation derived from foods on mood and body temperatures: a randomized cross-over trial.

Effects of olfactory stimulation derived from foods on mood and body temperatures: a randomized cross-over trial. - Effects of olfactory stimulation derived from foods on mood and body temperatures.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000021626
Enrollment
12
Registered
2016-03-26
Start date
2016-03-26
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

Adult

Interventions

Olfactory stimulation using liquid with normal concentration -&gt
Control (olfactory stimulation using mineral water) - single administration - 10 ml of sample - 65-min stimulation Control (olfactory stimulation using mineral water) -&gt
Olfactory stimulation using liquid with normal concentration - single administration - 10 ml of sample - 65-min stimulation

Sponsors

University of Hyogo
Lead Sponsor
Suntory Grobal innovation Center Ltd.
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Japanese women 2) Age >=20 years, <25 years 3)Good health conditions determined by the health examination in April 2015 4) Less than 2 kg body weight change within the past one month 5) Having a regular menstrual cycles 6) Informed consent provided

Exclusion criteria

Exclusion criteria: 1) Pregnancy, breast-feeding, or planning a pregnancy 2) Received the medical treatment for hypertension/diabetes/dyslipidemia/heart disease or gastric ulcer 3) During medication 4) Had the excessive fatigue or stress within one month 5) History of smoking 6) Difficulty to determine the smell due to otolaryngology diseases 7) No alcohol tolerance 8) Subjects judged by the project leader to be ineligible for other reasons

Design outcomes

Primary

MeasureTime frame
Awakening/sleepiness scores - resting condition - during olfactory stimulation - immediately after stimulation

Secondary

MeasureTime frame
Body temperatures Warm sensation Autonomic nervous system activities

Countries

Japan

Contacts

Public ContactNarumi Nagai

University of Hyogo School of Human Science and Environment

nagai@shse.u-hyogo.ac.jp+81-79-292-1515

Outcome results

None listed

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