Study of the effects of tomato smoothie intake on stress

Study of the effects of tomato smoothie intake on stress - Study of the effects of tomato smoothie intake on stress

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000052951

Enrollment

Registered

2023-12-01

Start date

2021-10-19

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 subjects

Interventions

Intake of tomato smoothie of 180mlx 2 bottles/day for 4 weeks Non-intake of tomato smoothie for 4 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Subjects between the ages of 20 and 70(excluding smokers) at the time of written consent. 2. Subjects who have given written informed consent after receiving a thorough explanation of the study.

Exclusion criteria

Exclusion criteria: 1.Those who cannot secure sufficient saliva volume due to saliva collection. 2.Those who may develop allergy to vegetables. 3.Those who are deemed inappropriate as research subjects by the principal investigator.

Design outcomes

Primary

Measure	Time frame
Salivary stress biomarkers	—

Secondary

Measure	Time frame
Autonomic nervous system Skin moisture content and TEWL(trans epidermal water loss) POMS2	—

Countries

Japan

Contacts

Public ContactAkio Mizushima

Juntendo University Graduate school of Medicine Palliative Medicine

akiom@juntendo.ac.jp03-3813-3111

Outcome results

None listed

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