Skip to content

Effects of the number of chews on digestion, absorption, and metabolism

Effects of the number of chews on digestion, absorption, and metabolism - Chewing and postprandial physiological response

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000028176
Enrollment
12
Registered
2017-07-11
Start date
2017-03-31
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

To assess digestion, absorption, and metabolism after chewing almonds 10 times per a bite and then consuming them. To assess digestion, absorption, and metabolism after chewing almonds 25 times per a

Sponsors

Waseda University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Subjects who are aged 20-30 years old. 2) Subjects who are males. 3) Subjects who have not chronic diseases. 4) Subjects who are not having medication (including supplements). 5) Subjects who are non-smoker. 6) Subjects who have not reduced weight within the past 3 months or who do not lose weight within the examination period. 7) Subjects who are not participating another study. 8) Subjects who can consume all test meals and drinks. 9) Subjects who are being evaluated splanchnic blood flow and gastric emptying with ultrasound.

Exclusion criteria

Exclusion criteria: 1) Subjects who are not aged 20-30 years old. 2) Subjects who are females. 3) Subjects who have chronic diseases. 4) Subjects who are having medication (including supplements). 5) Subjects who are smoker. 6) Subjects who have reduced weight within the past 3 months or who do lose weight within the examination period. 7) Subjects who are participating another study. 8) Subjects who can not consume because allergy foods are included in the test meals provided within the present study. 9) Subjects who are not being evaluated splanchnic blood flow and gastric emptying with ultrasound.

Design outcomes

Primary

MeasureTime frame
1) Diet-induced thermogenesis 2) Splanchnic blood flow 3) Gastric emptying 4) 13C breath test 5) Ghrelin, Peptide YY

Secondary

MeasureTime frame
Gas exchange variables, Blood parameters, Subjective appetite by visual analog scale

Countries

Japan

Contacts

Public ContactMasashi Miyashita

Waseda University Faculty of Sport Sciences

m.miyashita@waseda.jp04-2947-6774

Outcome results

None listed

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