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Clinical Trial Details — Status: Enrolling by invitation

Administrative data

NCT number NCT01846338
Other study ID # TCHIRB1010505
Secondary ID
Status Enrolling by invitation
Phase N/A
First received May 1, 2013
Last updated May 2, 2013
Start date October 2012
Est. completion date September 2013

Study information

Verified date May 2013
Source National Yang Ming University
Contact n/a
Is FDA regulated No
Health authority Taiwan: Department of Health
Study type Interventional

Clinical Trial 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.


Description:

change in acne lesions counts, hormone, quality of life


Recruitment information / eligibility

Status Enrolling by invitation
Enrollment 80
Est. completion date September 2013
Est. primary completion date June 2013
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group 20 Years to 45 Years
Eligibility 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)

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Dietary Supplement:
green tea extract EGCG
EGCG, 500mg, tid, 4 weeks

Locations

Country Name City State
Taiwan Taipei City Hospital Taipei

Sponsors (2)

Lead Sponsor Collaborator
National Yang Ming University Taipei City Hospital

Country where clinical trial is conducted

Taiwan, 

References & Publications (2)

Hsu CH, Liao YL, Lin SC, Tsai TH, Huang CJ, Chou P. Does supplementation with green tea extract improve insulin resistance in obese type 2 diabetics? A randomized, double-blind, and placebo-controlled clinical trial. Altern Med Rev. 2011 Jun;16(2):157-63. — View Citation

Hsu CH, Tsai TH, Kao YH, Hwang KC, Tseng TY, Chou P. Effect of green tea extract on obese women: a randomized, double-blind, placebo-controlled clinical trial. Clin Nutr. 2008 Jun;27(3):363-70. doi: 10.1016/j.clnu.2008.03.007. Epub 2008 May 12. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary acne lesion counts four weeks No
Secondary quality of life, SF-12 four weeks No