Effect evaluation test on pain by ingestion of test food

A placebo-controlled double-blind study of pain level reduction by ingestion of test food in healthy participant - Pain level reduction test

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000052717

Enrollment

Registered

2025-03-31

Start date

2023-11-15

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 people

Interventions

Intake 10g / day of placebo food for 12 weeks. Intake 10g / day of test food A for 12 weeks.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Healthy people aged 20-65 years. 2) A person who is assumed to be able to receive, agree and complete all explanations. 3) Healthy Japanese suffering from headaches or menstrual pain.

Exclusion criteria

Exclusion criteria: 1) Pregnant or breastfeeding 2) Those who are prone to anemia 3) Those who are continuously receiving treatment and taking medication for illness 4) Those with a history of cardiovascular disease or renal function 5) Those with nervous system diseases or metabolic disorders 6) Those who are judged to be ineligible by the investigator 7) Those who are taking medication other than the above that may affect the test results 8) Those who have already participated in other clinical trials 9) Those who have taken collagen continuously within one month before starting this study

Design outcomes

Primary

Measure	Time frame
Questionnaire	—

Countries

Japan

Contacts

Public ContactMegumi Murata

Nitta Gelatin Inc. Research Department Center

me-murata@nitta-gelatin.co.jp072-948-8256

Outcome results

None listed

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