An investigation of collagen absorption: a randomized, double-blind, placebo-controlled, crossover trial.

An investigation of collagen absorption: a randomized, double-blind, placebo-controlled, crossover trial. - An investigation of collagen absorption

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042394

Enrollment

Registered

2020-11-09

Start date

2020-11-10

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 Japanese adult people

Interventions

Duration: single dose Test food: active food and placebo food Administration: Eat test food with water during meal I. Eat the prescribed diet with placebo food for breakfast. II. Eat the pres

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Japanese adult male and female

Exclusion criteria

Exclusion criteria: 1. A medical history of malignant tumor, heart failure or myocardial infarction. 2. Currently undergoing treatment for any of the following chronic disease: cardiac arrhythmia, hepatic disorder, renal disorder, cerebrovascular disorder, rheumatism, diabetes mellitus. 3. Subjects who are allergic to the test food related products.

Design outcomes

Primary

Measure	Time frame
Blood hydroxyproline AUC and Cmax *Collected serum at baseline, 30, 60, 120, and 180 minutes after intake.	—

Countries

Japan

Contacts

Public ContactDaiki Suehiro

San-ei Sucrochemical Co., Ltd. Research and Development Section

daiki-suehiro@sanei-toka.co.jp0562-55-5197

Outcome results

None listed

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