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MelasmaPhase 2/3melasmaNCT00717652

Efficiency And Safety Of Association Arbutin, Triamcinolone And Tretinoin In Treatment Of Melasma

A Phase 2/3 study testing arbutin, tretinoin, triamcinolone and Triluma in people with Melasma, run by Azidus Brasil at 1 site in Brazil.

Suspended

Paused. Enrolment is on hold for now and may resume.

Official record
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Trial summary

The objective of this study is evaluating the clinical activity of the association (tretinoin + arbutin + triamcinolone) in the treatment of epidermal melasma. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Melasma
What is being tested?
arbutin, tretinoin, triamcinolone and Triluma
Could I receive a placebo?
No, everyone receives an active treatment
How many people
110 participants
Where
1 siteBrazil
Study dates
Jul 2008to Jul 2008
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women adults aged more than 18 years;
  • Patients suffering from melasma Epidermal the face of mild and moderate;
  • Patients who have not done any treatment for melasma in the 3 months preceding the study;
  • Patients with good mental and physical health;
  • Patients who agree with the purposes of the study and sign the TCLE.

Who cannot join

  • Patients with skin diseases other than melasma, which interfere in clinical evaluation as hemangiomas and queloides;
  • Patients with melasma skin or mixed;
  • Patients with sensitivity to agents hipopigmentantes;
  • Patients with sensitivity to fotoprotetores;
  • Patients who are pregnant or breastfeeding;
  • Patients who, at the discretion doctor, are not able to participate in the study;
  • Patients who have carried out any treatment for melasma in the 3 months preceding the study
  • Patients who do not agree with the terms described in the Statement of Informed Consent

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Lal Clinica Pesquisa E Desenvolvimento Ltda

    Valinhos, S, 13270000

Other trials in Brazil

About this study

Official title: Efficiency And Safety Of Association Arbutin, Triamcinolone And Tretinoin In The Treatment Of Facial Melasma, Taking As Reference The Product Triluma ® (Hidroquinone, Fluoncinolone And Tretinoin).

The objective of this study is evaluating the clinical activity of the association (tretinoin + arbutin + triamcinolone) in the treatment of epidermal melasma.

Read the detailed description

The melasma is a common hipermelanosis, acquired, symmetrical, with irregular occurring in areas such as photo-exposed face, forehead and temples, can affect the eyelids and tion. The facial regions most affected are: zigomatic (82.4%), parotid (64.7%), front (64.7%), mandible (35.3%) and nasal (35.3%). The injuries of melasma is variable increase of epidermal melanin and inflammatory infiltrate of mild to moderate intensity. Treatment with compounds such as hydroquinone and derivatives, tretinoin, corticosteroids moderate or combination of them all have shown good results, diminishing the training, reducing the stability and promoting the destruction of melanocytes. The primary objective of this study is evaluating the clinical activity of the association (tretinoin + arbutin + triamcinolone) manufactured by Glenmark Laboratory, and as the comparator drug product Triluma ® (hydroquinone + fluocinolone + tretinoin), in the treatment of epidermal melasma through parameters of clinical course of the disease (improves) and its security.

Patients who are included in the study will be randomly and automatically receive one of the treatments (New association or Triluma ®), which should use for 12 weeks. The products should be applied in the regions affected once a day, during night.

The evaluation of clinical improvement, as well as security, will be held on periodic visits, as described below, which will be held the record and supply of medicines to patients.

In each visit, beyond the clinical examination of photographs and large, it filled the Area and Severity Scale (Melasma Area and Severity Index - MASI), which quantifies the melasma and will be the main tool of control of clinical improvement.

At the end of the study, data will be compared, showing no inferiority or inferiority of clinical drug testing in relation to the comparator.

Conditions
Melasma
Being tested
arbutin, tretinoin, triamcinolone, Triluma
Medical subject headings
Melanosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • arbutin, tretinoin, triamcinoloneDrug

    arbutin, tretinoin, triamcinolone

  • TrilumaDrug

    Hydroquinone, Fluoncinolone, Tretinoin

Study groups in NCT00717652
Study groupRoleWhat they receive
1Experimentalarbutin, tretinoin, triamcinolone
Receives: Drug: arbutin, tretinoin, triamcinolone
2Active comparatorTriluma
Receives: Drug: Triluma

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. evaluating the clinical activity of the association (tretinoin + arbutin + triamcinolone)in the treatment of epidermal melasma.

    Measured: arbutin triamcinolone tretinoin

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Jul 2008 (estimated)
  2. Study startJul 2008
  3. Primary completionJul 2008
  4. Study completionJul 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
110 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00717652
Sponsor's protocol ID
ATTGLE0508
Acronym
melasma
Status last verified
Nov 2022
First submitted
15 Jul 2008
Last updated
3 Nov 2022
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing arbutin, tretinoin, triamcinolone and Triluma in people with Melasma, run by Azidus Brasil at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: paused, as of the sponsor's last update on 3 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

evaluating the clinical activity of the association (tretinoin + arbutin + triamcinolone)in the treatment of epidermal melasma. (time frame: arbutin triamcinolone tretinoin). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Nov 2022.

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