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VitiligoPhase 1NCT03973073

Effects of Combination Therapy With Camouflage in the Repigmentation of Vitiligo

A Phase 1 study testing CapulinTM and topical applications and NB-UVB in people with Vitiligo, run by Peking University People's Hospital at 1 site in China.

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

Vitiligo is a common depigmented skin disorder characterized by the white patches of skin and mucous membrane. It can be cosmetically disfiguring and lead to serious psychological problems for patients with vitiligo. In view of the difficulty of vitiligo treatment, the combination therapy is the most recommended. Read more about this study

Who is it for?
Ages 16 to 70 years
Conditions the study is for
Vitiligo
What is being tested?
CapulinTM and topical applications and NB-UVB
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
1 Aug 2019to 21 Nov 2019
Phase
Phase 1
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 16 to 70 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Subjects who signed Informed Consent Form;
  • Male or female subjects 16 years of age or older;
  • Clinically confirmed diagnosis of vitiligo;
  • Existing 2 symmetrical or adjacent white patches with similar size or a single lesion area greater than 5 cm2

Who cannot join

  • Tend to automatically repigment;
  • Allergic history of any relevant ingredient in the camouflage;
  • The combination of eczema, contact dermatitis, urticaria and other allergic diseases or other serious diseases which are not suitable for the treatment of skin diseases;
  • Women of child-bearing potential who are pregnant, plan to become pregnant during study or are lactating;
  • Any other condition that the investigator deems unsuitable for entering the study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking university people's hospital

    Beijing, Beijing Municipality, 100044

Other trials in China

About this study

Official title: Evaluation of the Potential Interference of Camouflage on the Treatment of Vitiligo: an Observer-blinded Self-controlled Study

Vitiligo is a common depigmented skin disorder characterized by the white patches of skin and mucous membrane. It can be cosmetically disfiguring and lead to serious psychological problems for patients with vitiligo. In view of the difficulty of vitiligo treatment, the combination therapy is the most recommended. Despite that, the process of repigmentation usually last for several months to several years. So it is of great value to explore therapeutic methods that can improve appearance, relieve patients' pain and improve their quality of life in the process of treatment. The use of camouflage can vastly improve quality of life, both the European and Japanese guidelines of vitiligo management recommend that once vitiligo is diagnosed, camouflage should be used. The first commercial camouflage agent in China is CapulinTM by 2004. The main component of it is dihydroxyacetone. The repigmented mechanism is to combine with the keratin and to form a special brown polymer, which makes leukoderma close to normal skin. While, it is unknown whether camouflage has an impact on the drug absorption, efficiency of phototherapy and thus influences the repigmentation of vitiligo. Thus, the investigators undergo a randomized open-label self-controlled study to estimate the effects of combination therapy between camouflage and topical application and/or NB-UVB in the repigmentation of vitiligo.

Read the detailed description

Vitiligo is a common depigmented skin disorder characterized by the white patches of skin and mucous membrane. It can be cosmetically disfiguring and lead to serious psychological problems for patients with vitiligo, especially when the exposed skin are involved, such as face and extremities.

The pathogenesis of vitiligo is not clear yet. The most common methods of treatment include systemic corticosteroids, topical application (such as corticosteroids, calcineurin inhibitors), phototherapy, traditional medications and so on. In view of the difficulty of vitiligo treatment, the combination therapy between drugs and phototherapy is the most recommended. Despite that, the process of repigmentation usually last for several months to several years. So it is of great value to explore therapeutic methods that can improve appearance, relieve patients' pain and improve their quality of life in the process of treatment.

For patients seeking to mask their vitiligo, camouflage options have historically been limited and been designated as a cosmetic, rather than a medical concern. As research has indicated that proper concealment of vitiligo lesions can vastly improve quality of life, we believe it is essential that dermatologists become aware of all the options available to their patients and that discussions of camouflage options be broached from the first visit. Until now, both the European and Japanese guidelines of vitiligo management recommend that once vitiligo is diagnosed, camouflage should be used.

The first commercial camouflage agent in China is CapulinTM by 2004. The main component of CapulinTM is dihydroxyacetone, and it also contains natural plant extracts, moisturizers, emollients and natural pigments. The repigmented mechanism is to combine with the keratin and to form a special brown polymer, which makes leukoderma close to normal skin.

Although the guidelines of home and abroad consider camouflage as the fundamental treatment of vitiligo, it is unknown whether camouflage has an impact on the drug absorption, efficiency of phototherapy and thus influences the repigmentation of vitiligo.

Thus, the investigators undergo a randomized observer-blinded self-controlled study to estimate the effects of combination therapy between camouflage and topical application and/or NB-UVB in the repigmentation of vitiligo.

Conditions
Vitiligo
Being tested
CapulinTM, topical applications and NB-UVB
Medical subject headings
Vitiligo

What participants receive

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

  • CapulinTMCombination product

    camouflage

  • topical applications and NB-UVBOther

    combination therapy of vitiligo

Study groups in NCT03973073
Study groupRoleWhat they receive
camouflage groupExperimentalTopical applications and/or NB-UVB plus Capulin TM on-demand treatment period
Receives: Combination Product: CapulinTM; Other: topical applications and NB-UVB
blank groupOtherTopical applications and/or NB-UVB on-demand treatment
Receives: Other: topical applications and NB-UVB

What is being measured

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

  1. Repigmentation area of vitiligo

    The primary endpoint was percentage of repigmentation, assessed using photographs taken at baseline and each follow up visit. The photographs were shown to three dermatologists (blinded observers) for independent assessment and a mean of these values was taken.

    Measured: 12 weeks

Secondary outcomes (3)
  1. types of regimentation types

    The types of repigmentation patterns were classified as perifollicular, marginal, diffuse and mixed configuration.

    Measured: 12 weeks

  2. Transepidermal water loss

    TEWL at baseline and 12-week's follow-up between 2 groups

    Measured: 12 weeks

  3. Adverse events

    allergic reactions, edema, erythema, pruritis

    Measured: 12 weeks

Timeline

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

  1. First posted4 Jun 2019
  2. Study start1 Aug 2019
  3. Primary completion1 Nov 2019
  4. Study completion21 Nov 2019

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 1
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03973073
Sponsor's protocol ID
2019PHB002-01
Status last verified
Jul 2020
First submitted
2 Jun 2019
Last updated
7 Jul 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?

A Phase 1 study testing CapulinTM and topical applications and NB-UVB in people with Vitiligo, run by Peking University People's Hospital at 1 site in China.

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 4 inclusion and 5 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 7 Jul 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 China. 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 phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

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?

Repigmentation area of vitiligo (time frame: 12 weeks). 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 7 Jul 2020.

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