Chronic effects of green propolis ingestion on energy expenditure by brown adipose tissue in humans

Chronic effects of green propolis ingestion on energy expenditure by brown adipose tissue in humans - Brown adipose tissue and green propolis

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043952

Enrollment

Registered

2022-03-31

Start date

2021-01-09

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 volunteers

Interventions

Capsules containing 543 mg propolis were given daily for 4-5 weeks, and whole-body energy expenditure, respiratory quotient and adiposity were measured by indirect calorimetry at a resting state and a

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1.Healthy male volunteers 2. Aged 20-35 years 3. Those who is not receiving medical treatment with drugs, therapies, or operations for seasonal, chronic, or idiopathic disorders. 4. Those with body mass index from18.5 to 30.0 5. Those who provided informed consent for participation

Exclusion criteria

Exclusion criteria: Body mass index >=30

Design outcomes

Primary

Measure	Time frame
Whole body energy expenditure assessed from respiratory gas analysis	—

Secondary

Measure	Time frame
respiratory quotient, adiposity	—

Countries

Japan

Contacts

Public ContactYuko Okamatsu

Hokkaido University Faculty of Veterinary Medicine

y-okamatsu@vetmed.hokudai.ac.jp0117065205

Outcome results

None listed

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