Study of Efficacy and Safety of Cream Infused With HuangQin (Root of Scutellaria Baicalensis) Extract for the Reduction of Hyperpigmentation
NCT ID: NCT07133204
Last Updated: 2025-08-20
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
38 participants
INTERVENTIONAL
2025-04-01
2025-07-20
Brief Summary
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The study is experimental clinical pilot study as a single group pretest-posttest.
A ROAT is conducted 1 week prior to the experiment. Participant apply the cream on the hypigmented area daily. Facial skin parameters (i.e. melanin index, erythema index) is evaluated at week 0, 1, 2 and 4.
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Detailed Description
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Conditions
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Study Design
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NA
SINGLE_GROUP
TREATMENT
NONE
Study Groups
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Study arm
Investigator developed cream infused with HuangQin extract
A water in oil emulsion with consistency similar to cold cream. Infused with organic extract of scutellaria baicalensis.
Interventions
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Investigator developed cream infused with HuangQin extract
A water in oil emulsion with consistency similar to cold cream. Infused with organic extract of scutellaria baicalensis.
Eligibility Criteria
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Inclusion Criteria
* Has at least 1 hyperpigmentation spot (size \> 3mm) on either side of the face
* 30-60 y/o
* Fitzpatrick skin types II-IV
* Agrees to use sunscreen SPF50+ and willing to avoid strong sunlight exposure during the study
Exclusion Criteria
* Use of whitening products or treatment within 1 month before this study
* Currently using contraceptives
* History of allergy to any ingredient in the intervention cream
* Has skin conditions which can interfere with the measurement (i.e. severe acne, eczema, herpes simplex)
* Severe disease (i.e. immunodeficiency, cancer)
* Enrolled in other clinical study within 3 month before this study
30 Years
60 Years
ALL
Yes
Sponsors
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Mae Fah Luang University
OTHER
Responsible Party
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Principal Investigators
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Chakree C Wattanasiri, RPh PhD
Role: PRINCIPAL_INVESTIGATOR
Mae Fah Luang University
Locations
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Mae Fah Luang University
Muang, Changwat Chiang Rai, Thailand
Countries
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Other Identifiers
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EC 24061-25
Identifier Type: -
Identifier Source: org_study_id
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