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Skin Evaluation of Turmeric/EGCG Emulgel for Skin Irritation and Sensitization Effects in Healthy Participants

Skin Evaluation of Turmeric/EGCG Emulgel for Skin Irritation and Sensitization Effects in Healthy Participants

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250317007
Enrollment
60
Registered
2025-03-17
Start date
2025-05-06
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 conditions Healthy adults

Interventions

Turmeric/EGCG emulgel at two concentrations, blank emulgel (vehicle), and 0.9% saline solution (negative control)
Experimental Drug
Turmeric/EGCG emulgel

Sponsors

Chiang Mai University
Lead Sponsor
Thailand Science Research and Innovation
Collaborator

Eligibility

Sex/Gender
All
Age
20 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Healthy male or female, aged 20-60 years 2. Able to understand and provide written informed consent

Exclusion criteria

Exclusion criteria: 1. Pregnant or nursing 2. History of dermatological conditions 3. Fitzpatrick phototypes V or VI 4. Using systemic or topical treatments 5. Using vitamin A acid or its derivative 6. Skin marks at the proposed test area 7. Significant diseases or medical conditions 8. Immunocompromised 9. Unwilling or unable to comply with the lifestyle consideration 10. Bathe, sauna, water sports, or activities causing intense sweating 11. Vaccination 12. Participating in other studies 13. Intolerance or hypersensitivity to any ingredient in the study products

Design outcomes

Primary

MeasureTime frame
Skin irritation Days 3, 5, 8, 10, 12, 15, 17, 19, 22 Draize dermal irritation scoring system,Skin sensitization Days 38, 40 International Contact Dermatitis Research Group (ICDRG) scoring system

Secondary

MeasureTime frame
Adverse effects Days 1, 3, 5, 8, 10, 12, 15, 17, 19, 22, 36, 38, 40 History taking and physical examination

Countries

Thailand

Contacts

Public ContactNut Koonrungsesomboon

Chiang Mai University

nkoonrung@gmail.com053935353

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026