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Pigmentation DisordersPhase 2/3NCT01841008

Maintenance Treatment of Non Segmental Vitiligo With Tacrolimus Ointment 0.1% Versus Control

A Phase 2/3 study testing Protopic in people with Pigmentation Disorders and Vitiligo, run by Centre Hospitalier Universitaire de Nice at 2 sites in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Tacrolimus ointment 0.1% has shown promising results for treating vitiligo in many prospective studies. Prospective randomized studies versus placebo are required to confirm the hypothesis that maintenance treatment with two applications of tacrolimus ointment 0.1% per week can reduce relapses of non-segmental… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pigmentation Disorders, Vitiligo
What is being tested?
Protopic
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
35 participants
Where
2 sitesFrance
Study dates
Dec 2011to Jun 2014
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 years
  • Non-segmental vitiligo repigmented more than 75% with treatment (any type of treatment is accepted: NB-UVB, PUVA, lamp or excimer laser at 308 nm, topical steroids, topical tacrolimus, graft). The total area treated plates during maintenance treatment should not exceed 10% of the total body surface area.
  • Affiliation to the Social Security
  • Informed consent signed by the patient

Who cannot join

  • Segmental Vitiligo
  • Pregnant or breastfeeding women (pregnancy test will be conducted); effective contraception will be maintained for the duration of the study.
  • Allergy to macrolide derivatives.
  • Exposure to UV or concomitant exposure to the sun without protective shield.
  • Concomitant immunosuppressive therapy or oral corticosteroids for topical (on the vitiligo lesions) or systemic

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • CHU de Bordeaux

    Bordeaux, Gironde, 33 404

  • CHU de Nice - Hôpital de l'Archet

    Nice, Alpes-Maritimes, 06200

Other trials in France

About this study

Official title: Maintenance Treatment of Non Segmental Vitiligo With Tacrolimus Ointment 0.1% Versus Control, Randomized and Double Blind Study

Tacrolimus ointment 0.1% has shown promising results for treating vitiligo in many prospective studies. Prospective randomized studies versus placebo are required to confirm the hypothesis that maintenance treatment with two applications of tacrolimus ointment 0.1% per week can reduce relapses of non-segmental vitiligo lesions.

Main objective To assess the efficacy of maintenance therapy with topical tacrolimus vs placebo in the prevention of depigmentation in patients with vitiligo who responded to treatment.

Read more

Secondary objectives

  • Evaluate the efficacy of maintenance therapy with tacrolimus vs topical placebo to decrease the intensity of depigmentation in patients with vitiligo who responded to treatment.
  • To study the occurrence of possible adverse effects.

Length of the study Inclusion: 12 months Treatment: 6 months Follow-up: 6 months Total length of the study: 18 months

Intervention Multicentric prospective interventional randomized comparative study versus placebo.

  • Visit V0: Selection Information of the patient, control of inclusion and non inclusion criteria.
  • Visit V1: Control of inclusion and non inclusion criteria, patients signed informed consent. An initial clinical evaluation and photographs in direct sunlight and UV. Topical treatment (tacrolimus or placebo) will be delivered to the patient by the hospital pharmacy and should be applied twice per week (3 or 4 days apart) for 24 weeks.
  • Visit V2:

The patient will be reviewed after the end of treatment (24 weeks after the visit V1) for final evaluation. A clinical assessment will be made and photographs in the same way as the inclusion. Adverse reactions during treatment will be collected by the investigator (they will be noted as and when the patient in a notebook that will be presented at baseline).

The percentage of depigmentation will be evaluated in a blinded treatment of photographs by two reviewers. In case of disagreement, the opinion of a third appraiser will be required.

  • End of study: After the end of the study patients will be supported via the usual care recommended for their condition.

Evaluation criteria

  • primary endpoint ---Percentage of patients at 24 weeks without depigmentation (depigmentation score = 0). A score of depigmentation from 0 to 2 will be used. A blind treatment evaluation of direct light and UV photographs will be made by two independent observers (dermatologists) between inclusion and after 24 weeks of treatment.
  • secondary endpoints ---- The efficiency to reduce the intensity of relapses will be evaluated using the score of depigmentation (rate of patients with a score of 0 or 1 in each group) and the VASI score (Appendix 4).
  • The frequency, severity and time of occurrence of adverse events are reported. Side effects are classified into grades according to WHO criteria.

Number of subject Considering that depigmentation occurs in more than 40% of patients during the 24 weeks of maintenance treatment and hoped that the proactive treatment will reduce the rate of depigmentation of 10%, a population of 26 patients per group will be necessary (taking into account 10% of patients lost to follow). The total number of patients to be included in the study will be 52.

Being tested
Protopic, Placebo : Diprobase
Keywords
[C17.800.621]
Medical subject headings
Pigmentation Disorders, Vitiligo

What participants receive

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

  • ProtopicDrug

    Topical treatment (tacrolimus or placebo) will be delivered to the patient by the hospital pharmacy and should be applied twice per week (3 or 4 days apart) for 24 weeks.

  • Placebo : DiprobaseDrug

    Topical treatment (tacrolimus or placebo) will be delivered to the patient by the hospital pharmacy and should be applied twice per week (3 or 4 days apart) for 24 weeks.

Study groups in NCT01841008
Study groupRoleWhat they receive
Tacrolimus ointment 0.1%ExperimentalNot described
Receives: Drug: Protopic
Group PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo : Diprobase

What is being measured

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

  1. UV and direct light photographs

    Comparison of photographs between day 0 and 24 weeks by two independent-blinded dermatologists

    Measured: At 6 months

Secondary outcomes (1)
  1. Score of depigmentation, VASI score. Frequency and severity of adverse events.

    Score of depigmentation, VASI score. Frequency and severity of adverse events.

    Measured: At 6 months

Timeline

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

  1. First posted26 Apr 2013 (estimated)
  2. Study startDec 2011
  3. Primary completionJun 2013
  4. Study completionJun 2014

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
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01841008
Sponsor's protocol ID
11-PP-12
Status last verified
Jun 2014
First submitted
23 Mar 2012
Last updated
5 Sep 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Protopic in people with Pigmentation Disorders and Vitiligo, run by Centre Hospitalier Universitaire de Nice at 2 sites in France.

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: stopped early, as of the sponsor's last update on 5 Sep 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in France. 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. Some participants in this study may receive a placebo. 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?

The study was stopped early. 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?

UV and direct light photographs (time frame: At 6 months). 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 5 Sep 2014.

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