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MelasmaNCT04359719

Comparison Between Free Thyroxine and Thyroid Stimulating Hormone Levels on Melasma Severity

An observational study of Melasma, run by Universitas Indonesia at 1 site in Indonesia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of the study was to compare the level of serum FT4 and TSH in patients with mild melasma and moderate-severe melasma. The determination of melasma lesion could also be known by using Janus II facial analysis UV light and polarization light to analyze the pattern of hyperpigmentation on melasma. Read more about this study

Who is it for?
Ages 20 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Melasma
How many people
48 participants
Where
1 siteIndonesia
Study dates
15 Jul 2019to 26 Oct 2019
Phase
Observational
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 20 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: The target population is patients with melasma in Indonesia aged 20-50 years. Affordable population are patients with melasma who come to the Skin and Genital Clinic of RSCM aged 20-50 years in the study period.

Who may be able to join

  • Age 20-50 years
  • Melasma lesions on the facial area.
  • Willing to be the subject of research and sign a letter of research approval after being given an explanation (informed consent)

Who cannot join

  • Pregnancy
  • History of thyroid disease
  • Using drugs that can affect the thyroid (glucocorticoids, lithium, amiodarone, iodide, octreotide)
  • Using hormonal contraception for the past 1 year
  • Using anti-seizure drugs
  • Using hormone replacement therapy (HRT)
  • Brown spots on the face preceded by reddish spots
  • Brown spots on the face preceded by contact with facial whitening ingredients (hydroquinone)

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • Irma B Sitohang, MD, PhD

    Jakarta Pusat, DKI Jakarta

Other trials in Indonesia

About this study

Official title: The Comparison Between Free Thyroxine and Thyroid Stimulating Hormone Levels on Melasma Severity: A Cross Sectional Study

The objective of the study was to compare the level of serum FT4 and TSH in patients with mild melasma and moderate-severe melasma. The determination of melasma lesion could also be known by using Janus II facial analysis UV light and polarization light to analyze the pattern of hyperpigmentation on melasma. This was a descriptive-analytic study used a cross-sectional method that was performed in 2019 at two different dermatology and venerology clinics in Indonesia, Cipto Mangunkusumo Hospital Jakarta and Gatot Subroto Army Hospital Jakarta. Forty-eight subjects with melasma, 50% diagnosed with mild melasma and 50% with moderate-severe melasma according to the modified melasma area and severity index (mMASI) score. The level of serum FT4 and TSH were then measured in both groups of the patients.

Read the detailed description

Melasma has been suspected to be linked with thyroid hormone. There is no study that explains the association of thyroid hormone level with melasma severity.

This study aims to find the difference in the levels of thyroid hormone in varying severity of melasma.

This was a descriptive-analytic study used a cross-sectional method that was performed in 2019 at two different dermatology and venerology clinics in Indonesia, Cipto Mangunkusumo Hospital Jakarta and Gatot Subroto Army Hospital Jakarta.

Forty eight patients participated in this study, 50% diagnosed with mild melasma and 50% with moderate-severe melasma. Subjects are chosen consecutively based on mMASI and Janus II measurement. The level of serum FT4 and TSH were then measured in both groups of the patients. The data is tabulated and a comparative analysis of serum FT4 and TSH levels with mild and moderate-severe melasma is done. In addition, this study also analyzes the level of serum FT4 and TSH with the result of Janus II facial analysis system scoring. The same method of analysis was done to know the association between mMASI and examination by using Janus II facial analysis system.

This study aims to find the difference in the levels of thyroid hormone in varying severity of melasma.

Conditions
Melasma
Keywords
mMASI, Janus II facial analysis system, TSH, FT4
Medical subject headings
Melanosis

What participants receive

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

Study groups in NCT04359719
Study groupRoleWhat they receive
Group mild melasmaThis subjects according to the modified melasma area and severity index (mMASI) score. Variables that are measure by mMASI scoring includes the degree of darkness and involvement of area. Darkness component is used to replace pigmentation and intensity in MASI scoring with modification (mMASI). Assessment using mMASI is highly dependent on the operator; hence, a new objective examination to assess skin pigmentation have been developed, which is the facial imaging analysis. The level of serum FT4 and TSH were then measured in both groups of the patients. In addition, the degree of skin pigmentation was also measured by using the Janus II facial analysis system. In this study, there were two modalities used in the Janus II facial analysis system, which is the polarization light and ultraviolet light. In addition, this study also analyzes the level of serum FT4 and TSH with the result of Janus II facial analysis system scoring.
Group Moderate-severe melasmaThis subjects according to the modified melasma area and severity index (mMASI) score. Variables that are measure by mMASI scoring includes the degree of darkness and involvement of area. Darkness component is used to replace pigmentation and intensity in MASI scoring with modification (mMASI). Assessment using mMASI is highly dependent on the operator; hence, a new objective examination to assess skin pigmentation have been developed, which is the facial imaging analysis. The level of serum FT4 and TSH were then measured in both groups of the patients. In addition, the degree of skin pigmentation was also measured by using the Janus II facial analysis system. In this study, there were two modalities used in the Janus II facial analysis system, which is the polarization light and ultraviolet light. In addition, this study also analyzes the level of serum FT4 and TSH with the result of Janus II facial analysis system scoring.

What is being measured

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

  1. association of serum TSH and FT4 level with the severity degree of melasma

    There are no association between the level of serum TSH and FT4 and various degrees of melasma

    Measured: 2 weeks: 15 - 26 July 2019

Secondary outcomes (1)
  1. The correlation of serum TSH and FT4 levels with the Janus facial analysis system

    The correlation is only found between the level of serum FT4 and Janus polarization test

    Measured: 2 weeks: 15 - 26 July 2019

Timeline

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

  1. First posted24 Apr 2020
  2. Study start15 Jul 2019
  3. Primary completion26 Jul 2019
  4. Study completion26 Oct 2019

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04359719
Sponsor's protocol ID
ThyrMel
Status last verified
Apr 2020
First submitted
21 Apr 2020
Last updated
29 Apr 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Melasma, run by Universitas Indonesia at 1 site in Indonesia.

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 3 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: finished, as of the sponsor's last update on 29 Apr 2020. 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 Indonesia. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

association of serum TSH and FT4 level with the severity degree of melasma (time frame: 2 weeks: 15 - 26 July 2019). 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 29 Apr 2020.

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