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Pharmacokinetic studies of curcumin-containing supplements in humans

Pharmacokinetic studies of curcumin-containing supplements in humans - Pharmacokinetic studies of curcumin-containing supplements in humans

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000045705
Enrollment
12
Registered
2021-10-08
Start date
2021-09-24
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 volunteers

Interventions

Single intake of test supplement A (standardized unformulated curcumin extract), dose as curcumin:260.2 mg Single intake of test supplement B (solid lipid curcumin particle formulation), dose as curcu

Sponsors

Lequio Pharma Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Japanese healthy males and females aged 20-65 years (age is the date of consent acquisition). 2) Subjects who weigh 50 kg or more for male and 45 kg or more for female. 3) Subjects who agree to participate in this study and can sign and date the consent document by themselves.

Exclusion criteria

Exclusion criteria: 1) Subjects with disorders of central nervous system, cardio-vascular system, respiratory system, blood/hematopoietic function system, gastrointestinal system, liver/renal function, thyroid function, pituitary function, adrenal function, etc. or having a medical history of these disorders, and judged by the investigator to have safety concerns to conduct the study. 2) Subjects with a history of gastrointestinal symptoms or gastrointestinal resection that affect pharmacokinetics. 3) Subjects who are taking pharmaceuticals or undergoing therapy. 4) Subjects with drug allergies or history. 5) Subjects with allergic to curcumin-containing foods. 6) Subjects who have felt sick during blood donation and blood collection. 7) Subjects who have collected more than 400 mL of blood (such as blood donation) within the past 90 days starting from the scheduled administration date, or those who have collected more than 1200 mL of blood annually, including the blood collected in this study. 8) Subjects who cannot maintain abstinence and smoking cessation from 3 days before to the end of the study starting from the scheduled administration date. 9) Subjects who received other investigational drug within the past 90 days starting from the scheduled administration date. 10) Subjects who have taken supplements containing curcumin within the past 14 days starting from the scheduled administration date. 11) Subjects who have ingested curcumin-containing foods such as curry within the past 7 days starting from the scheduled administration date. 12) Employees of the implementing medical institution and employees of the study consignment organization. 13) Female subjects who wish to become pregnant during the study period, pregnant women (including possible) or breastfeeding. 14) In addition, subjects who are judged to be ineligible by the investigator.

Design outcomes

Primary

MeasureTime frame
Plasma curcuminoids (curcumin, demethoxycurcumin, bisdemethoxycurcumin) concentration after a single ingestion of a curcumin-containing supplement.

Countries

Japan

Contacts

Public ContactKoji Teshima

Lequio Pharma Co., Ltd. Research & Development Headquarters

teshima@lequio-pha.co.jp098-867-9114

Outcome results

None listed

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