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CompletedNCT02138539Updated Nov 18, 2015

Evaluation of an Herbal-Based De-Pigmenting System

A Phase 4 interventional study of Herbal depigmenting agent (Epionce) and Hydroquinone in Melasma and Hyperpigmentation, sponsored by Sadick Research Group. Completed at 1 site in United States. Open to female participants aged 30 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-11-18.

Sponsored by Sadick Research Group · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
28
Allocation
Non-randomized
Ages
30 Years to 65 Years
Sex
Female
01

Study summary

The purpose of this study is to evaluate the effectiveness and tolerability of an herbal de-pigmenting regimen applied to one side of the face compared with hydroquinone applied to the other side of the face in treating mottled hyperpigmentation and melasma.

Read the detailed description

This clinical study is being conducted in order to evaluate the effectiveness and tolerability of a de-pigmenting regimen when used by subjects with mild to severe mottled hyperpigmentation and melasma. Efficacy will be assessed using visual grading, device measurements and digital photography. Tolerance and safety will be evaluated by grading for objective and subjective signs of irritation, and the incidence and severity of adverse events. Efficacy and tolerance of this product are compared to that of Hydroquinone, which is applied to one side of the subject's face while the herbal de-pigmenting regimen is applied to the other side of the face.

The two product pigmentation reducing herbal regimen is based on the novel concept of inhibiting all 14 major and the 3 branch steps in the melanin cascade.

02

Conditions studied

  • Melasma
  • Hyperpigmentation

Keywords

  • hyperpigmentation
  • melasma
  • sun spots
  • dark spots
03

In context

Melanosis

170 studies on the registry are indexed under Melanosis; 46 are open to participants now.

This study's enrollment of 28 is below the median of 40 across 157 interventional studies indexed under Melanosis.

Browse Melanosis studies →

Lead sponsor

Sadick Research Group is the lead sponsor of 6 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 65 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Female age 30-65
  • Must be in good general health
  • Must be willing to use sunscreen on the face daily
  • Must be willing to avoid tanning beds and excessive exposure to direct sunlight
  • Must be willing to continue using regular cosmetic regimen

Exclusion criteria

Exclusion Criteria:

  • Nursing pregnant/ planning to become pregnant during the course of the study
  • Using a medication that increases sensitivity to sunlight including doxycycline, minocycline, tetracycline, ciprofloxin, hydrochlorothiazide, and sulfonamides.
  • Any known allergies/sensitivities to facial skincare products, anti-aging products, de-pigmenting products, or products containing hydroquinone
  • Usage of any new skincare products during the course of the study
  • Presence of atopic dermatitis or psoriasis on the face
  • Uncontrolled diabetes, hypertension, hypothyroidism, hyperthyroidism
  • TCA or other deep peels within 1 year or medium to light peels within 3 months prior to starting the study
  • Facial/laser treatment within the last 3 months
  • Facial cosmetic surgery within the last 12 months
  • Use of product, topical, or systemic medication, known to affect dyschromia, having "whitening" or anti-aging properties
  • Physical skin conditions such as excessive hair, scarring, tattoos that might impair evaluations of the test sites
  • Active hepatitis, immune deficiency, or disease
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
28 participants (actual)

Study arms

  • Active comparator
    4% Hydroquinone

    4% hydroquinone applied to one side of the face.

    Drug: Hydroquinone

  • Experimental
    Herbal depigmenting agent

    Herbal depigmenting agent applied on the other side of the face.

    Other: Herbal depigmenting agent (Epionce)

Interventions

  • OtherHerbal depigmenting agent (Epionce)

    A two product herbal pigmentation reducing regimen is applied twice a day to either the left or right side of the face for a duration of 4 months.

    Also known as: Epionce

  • Hydroquinone 4% is applied twice a day to either the left or right side of the face for a duration of 4 months.

06

What researchers measure

Primary outcomes

  1. Melanin Index

    The melanin index of the skin will be measured at baseline and at each follow-up visit with a non-invasive device. At the end of the study, the change of the Melanin index over a period of 6 months will be calculated.

    Time frame: 6 months

Secondary outcomes

  1. Irritation

    Both objective irritation (erythema, edema, peeling, scaling/dryness) and subjective irritation (burning/stinging, itching, dry/tight feeling) will be measured at each visit via visual grading assessments and subject questionnaires.

    Time frame: Baseline, 1 month, 2 month, 4 month, 6 months

07

Study locations

1 site
  • Sadick Research Group
    New York, New York 10075, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 18, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02138539
Lead sponsor
Sadick Research Group
Collaborators
Episciences, Inc.
Responsible party
Sponsor
First posted
May 14, 2014
Start date
Oct 2013
Primary completion
Oct 2014
Completion
Oct 2014
Last update
Nov 18, 2015

Study contacts

Neil S Sadick, MD
principal investigator · Sadick Research Group

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2015. You cannot join it, but the record below documents what was studied.

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