Immunostimulant activity of houttuynia cordata Thunb. fermentation product in human

Immunostimulant activity of Houttuynia cordata Thunb. fermentation product in human

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

TCTR

Registry ID

TCTR20210309004

Enrollment

Registered

2021-03-09

Start date

2016-09-20

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy volunteer Immunostimulatory

Interventions

The dietary supplement HCFP used in this study was obtained from the Prolac (Thailand) Co., Ltd., in Lamphun Province, Thailand. The HCFP solution (330 mL/bottle) contains 99.3% of Houttuynia cordata

Experimental Dietary Supplement

Houttuynia cordata Thunb. fermentation product

Eligibility

Sex/Gender

All

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Male or female 2. Aged 18 -50 years old 3. Must be healthy 4. No pregnancies 5. No smoking, drug, and other supplement.

Exclusion criteria

Exclusion criteria: Participants who had a history of allergies to herbs and taking other dietary supplements.

Design outcomes

Primary

Measure	Time frame
Safety outcome 1 month Sign, symptom and laboratory result	—

Secondary

Measure	Time frame
Efficacy outcome 2 months Sign, symptom and laboratory result	—

Countries

Thailand

Contacts

Public ContactKhanutsanan Woranam

Khon Kaen University

k.woranam@gmail.com0885730823

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026