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The Effect of「GTT-EGCG」on Acne Women

The Effect of「GTT-EGCG」on Acne Women

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01846338
Enrollment
80
Registered
2013-05-03
Start date
2012-10-31
Completion date
2013-09-30
Last updated
2013-05-03

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

Conditions

Acne Lesion Counts

Keywords

acne, EGCG, green tea

Brief summary

The aim of this study is to investigate the therapeutic effects of green tea extract on acne treatment and related hormone peptides by a double-blinded, randomized and controlled clinical trial.

Detailed description

change in acne lesions counts, hormone, quality of life

Interventions

DIETARY_SUPPLEMENTgreen tea extract EGCG

EGCG, 500mg, tid, 4 weeks

Sponsors

Taipei City Hospital
CollaboratorOTHER_GOV
National Yang Ming Chiao Tung University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Female patient * 20 to 45 years of age * moderate or severe acne vulgaris as defined by the Investigator's Global Assessment (IGA; score of 3 or 4 on a scale from 0 to 5)

Exclusion criteria

* Received systemic retinoid or hormone treatment in the previous 3 months. * Abnormal liver enzymes or kidney function tests (1.5 times higher than the upper normal limit) * abnormal blood chemistry * Pregnant or breast feeding women or the intention of becoming pregnant * Concurrent systemic illness * PCOS * Very severe acne(IGA score5)

Design outcomes

Primary

MeasureTime frame
acne lesion countsfour weeks

Secondary

MeasureTime frame
quality of life, SF-12four weeks

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026