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The crossover study to investigate the effects of the 30% of carrot puree containing drink compared to 0% of the drink on the mean colonic transit time in healthy male subjects

The crossover study to investigate the effects of the 30% of carrot puree containing drink compared to 0% of the drink on the mean colonic transit time in healthy male subjects - The Effects of carrot puree containing drink on the mean colonic transit time

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000019315
Enrollment
25
Registered
2015-10-13
Start date
2015-11-16
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 male adults

Interventions

30 % of Carrot puree containing drink 200mL twice a day(10am, 12pm), 7 days 2 weeks washout 0 % of Carrot puree containing drink (as a placebo) 200mL twice a day(10am, 12pm), 7 days 0 % of Carrot

Sponsors

Showa University School of Medicine Department of Clinical Pharmacology
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Subjects who are not suffering from a chronic constipation (number of stool is more than 5 times/ week) 2) Subjects who are competent to consent. 3) Subjects who are competent to keep the rules of the study and are able to report self-condition. 4) Subjects who are judged eligible by the investigator in several series of medical interview conducted prior to study.

Exclusion criteria

Exclusion criteria: 1) Subjects who have an inappropriate clinical history for efficacy and safety assessment in the study (such as drug abuse, alcoholism, and the disease of heart, liver, kidney, lungs, eye, blood etc). 2) Any history for allergy against any components in trial food. 3) Subjects who have a current and/or past clinical history which would occur an obstruction in GI tract. 4) Subjects who are daily taking any foods which will effect on bowel movement (incl. Functional display food, Food for specified health use, Supplements and so on) 5) Subjects who are inadequate for enrollment judged by the investigator.

Design outcomes

Primary

MeasureTime frame
Mean total colonic transit time

Secondary

MeasureTime frame
Mean left colonic transit time Mean right colonic transit time Mean rectum transit time Mean Rectosigmoid colonic transit time Condition of stool defecation Output volume Frequency Color Smell Stool property (Bristol scale) Feeling after defecation Frequency of fart Safety

Countries

Japan

Contacts

Public ContactUchida Naoki

Showa University School of Medicine Department of Clinical Pharmacology

nuchida@med.showa-u.ac.jp03-3300-5254

Outcome results

None listed

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