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A study of antibacterial activities and mechanism of action of Ha-Rak against common pathogenic bacteria in Thailand.

A study of antibacterial activities and mechanism of action of Ha-Rak against common pathogenic bacteria in Thailand.

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200731002
Enrollment
30
Registered
2020-07-31
Start date
2020-07-31
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

Antibiotic&#45

Interventions

Subjects who were selected according to the criteria were take Ha&#45
Rak 5 capsules. Take about 30 minutes before meals&#44
which will take a total of 7 doses&#44
then the volunteers will stop taking medicine (wash&#45
out period) for 2 weeks and then taking another medicine for 7 doses ,Subjects who were selected according to the criteria were take Placebo 5 capsules. Take about 30 minutes before meals&#44
out period) for 2 weeks and then taking another medicine for 7 doses
Experimental Drug,Experimental Drug
Ha&#45
Rak,Placebo

Sponsors

Faculty of medicine siriraj hospital, Mahidol university
Lead Sponsor
์N/A
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Healthy volunteers. 2. 18 years old and older. 3. Have a body mass index (BMI) between 18-29 Kg/m2. 4. Consent to participate in the study voluntarily.

Exclusion criteria

Exclusion criteria: 1. Having history of herbal medicine allergy. 2. Having a history of smoking, drinking alcohol, and/or alcoholic beverages of all kinds. 3. Pregnant or breastfeeding (in the case of female volunteers).

Design outcomes

Primary

MeasureTime frame
Bacteria growth before and after taking medicine 30 mins. serumbactericidal activities, inflammatory cytokines, biofilm formations, antimicrobial peptides

Secondary

MeasureTime frame
The safety of Ha-Rak in healthy volunteers. after taking medicine. side effects of Ha-Rak

Contacts

Public ContactSirinthra Fondee

Faculty of medicine siriraj hospital, Mahidol university

porsirinthra@gmail.com, sirinthra.fon@student.mahidol.ac.th086-4922453, 0981945672

Outcome results

None listed

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