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Evaluation of Exhaled Breath Analysis and Physiological Parameters in Females

Evaluation of Exhaled Breath Analysis and Physiological Parameters in Females - Evaluation of Exhaled Breath Analysis and Physiological Parameters in Females

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000061996
Enrollment
25
Registered
2026-06-22
Start date
2026-06-12
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Healthy volunteers

Interventions

Sponsors

KOBAYASHI Pharmaceutical Co., Ltd.
Lead Sponsor
Okayama Prefectural University
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Japanese female subjects aged 18 years or older at the time of providing informed consent. Subjects with a normal menstrual cycle (between 25 and 38 days). Subjects with a menstrual duration of 3 to 7 days. Subjects with a Body Mass Index (BMI) of 18.5 kg/m2 or more and less than 25.0 kg/m2. Subjects who have received a full explanation of the study's purpose and procedures, have demonstrated good understanding, and have voluntarily provided written informed consent to participate in the study.

Exclusion criteria

Exclusion criteria: Subjects currently receiving medication or outpatient treatment for any serious disease. Subjects with a history or current diagnosis of mental illness, diabetes, hepatic disease, renal disease, gastrointestinal disease, cardiac disease, respiratory disease, peripheral vascular disorder, or other serious conditions. Subjects with severe menstrual pain that cannot be controlled even with analgesics. Subjects unable to perform physical exercise tests. Subjects unable to consume the prescribed study meals. Subjects who routinely (e.g., 3 times or more per week) consume over-the-counter (OTC) drugs, quasi-drugs, health foods, supplements, Foods for Specified Health Uses (FOSHU), or Foods with Function Claims, and are unable to discontinue their use after providing consent. Subjects who are currently pregnant or breastfeeding, or who intend to become pregnant during the study period. Subjects with an average daily alcohol consumption exceeding 60g of pure alcohol. Current smokers, or those with a smoking habit within one year prior to the start of the study. Subjects planning significant changes to their lifestyle (diet, sleep, exercise habits, etc.) during the study period, such as long-term travel. Subjects with extremely irregular dietary habits, or those with irregular life rhythms, such as shift workers or late-night workers. Subjects who have experienced a body weight fluctuation of 5% or more within the 3 months prior to the study. Subjects currently participating in another clinical trial, those within 4 weeks of completing another trial, or those planning to participate in another trial after consenting to this study. Other individuals judged as unsuitable for the study by the principal investigator.

Design outcomes

Primary

MeasureTime frame
energy expenditure

Secondary

MeasureTime frame
body temperature, heart rate, autonomic nervous system activity indices (HRV), sweat rate, sleep parameters, salivary hormones, and various questionnaires.

Countries

Japan

Contacts

Public ContactYukino Koshinaka

KOBAYASHI Pharmaceutical Co., Ltd. Life Science Research Department R&D Headquarters

y.koshinaka@kobayashi.co.jp07055828538

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026