Effects of Kaempferia parviflora extract and essential amino acids on basal metabolism of the elderly -Randomized, double-blind, placebo-controlled parallel group study-

Effects of Kaempferia parviflora extract and essential amino acids on basal metabolism of the elderly -Randomized, double-blind, placebo-controlled parallel group study- - Effects of Kaempferia parviflora extract and essential amino acids on basal metabolism of the elderly

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000052947

Enrollment

Registered

2025-03-31

Start date

2023-11-30

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

None listed

Interventions

Intake of test food for 1 years Intake of placebo food for 1 years

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Males and females with over 50 years 2. Subjects who recognize the object and contents of the study and submit the written informed consent 3. Subjects who can visit on schedule days 4. Subjects who are eligible due to physician's judgment

Exclusion criteria

Exclusion criteria: 1. Subjects who are under treatment or have a history of severe illness in the heart, liver, kidney, digestive organs or other organs 2. Subjects who received medication treatment due to serious illness (diabetes, dyslipidemia, et al) 3. Subjects who underwent surgery due to illness or injury within 3 months of the start of the study 4. Subjects who have allergy related to the test foods 5. Heavy drinkers 6. Subjects already participating in other clinical trials 7. Subjects who are ineligible due to physician's judgment

Design outcomes

Primary

Measure	Time frame
Basal metabolism	—

Secondary

Measure	Time frame
Body composition	—

Countries

Japan

Contacts

Public ContactSusumu Yoshino

Maruzen Pharmaceuticals Co., Ltd. Research Center

s-yoshino@maruzenpcy.co.jp0847-52-5501

Outcome results