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Lichen PlanusHPVLichenNCT02761122

Implication of Human Papillomavirus (HPV) in Lichen Physiopathology in Human (HPVLichen)

A study testing Human biological samples in people with Lichen Planus, run by Institut Pasteur at 3 sites in France.

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

Lichen planus is a chronic cutaneous and mucosal disease characterized by the infiltration of cluster of differentiation (CD) CD8 T lymphocytes, localized under the basal membrane and associated with apoptosis of basal keratinocytes, suggesting a reactivity of T lymphocytes toward keratinocyte antigen(s), so far… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lichen Planus
What is being tested?
Human biological samples
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
3 sitesFrance
Study dates
17 May 2016to 16 Apr 2018
Phase
Interventional
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

  • At least 18 year-old
  • Clinically or histologically confirmed lichen : Non-erosive lichen planus, Erosive lichen planus, or Sclerosus lichen
  • At diagnosis of desease before treatment, or during flares of the disease, with or without intake or topical application of immunosuppressants
  • Affiliated or beneficiary of a social security system
  • Informed and written consent

Who cannot join

  • Under 18 year-old,
  • Legal protection measures,
  • Inability to consent
  • Pregnant or breastfeeding women.

Trial locations and contacts

3 sites in 1 country.

France3 sites
  • Service de Dermatologie du CHU de Besançon

    Besançon

  • Service de Dermatologie de l'hôpital Saint Louis

    Paris

  • Service de Dermatologie du CHU de Reims

    Reims

Other trials in France

About this study

Official title: Implication of Human Papillomavirus (HPV) in Lichen Physiopathology in Human

Lichen planus is a chronic cutaneous and mucosal disease characterized by the infiltration of cluster of differentiation (CD) CD8 T lymphocytes, localized under the basal membrane and associated with apoptosis of basal keratinocytes, suggesting a reactivity of T lymphocytes toward keratinocyte antigen(s), so far unidentified. In a recent study, the research team at Institut Pasteur has demonstrated in a peculiar clinical form of lichen planus (erosive lichen planus), that the immunogenic target of CD8 T lymphocytes could be the immunodominant peptide of Human Papilloma Virus (HPV) 16.

In line with this recent work which shows for the first time a link between HPV-16 and an autoimmune disease, erosive lichen planus, the aim of te study is to test the hypothesis that HPV could be also involved in the pathogenesis of other clinical forms of lichen, such as non erosive lichen planus or lichen sclerosus.

Read the detailed description

Lichen planus is a chronic cutaneous and mucosal disease characterized by the infiltration of cluster of differentiation (CD) CD8 T lymphocytes, localized under the basal membrane and associated with apoptosis of basal keratinocytes, suggesting a reactivity of T lymphocytes toward keratinocyte antigen(s), so far unidentified. In a recent study, the research team at Institut Pasteur has demonstrated in a peculiar clinical form of lichen planus (erosive lichen planus), that the immunogenic target of CD8 T lymphocytes could be the immunodominant peptide of Human Papilloma Virus (HPV) 16.

In line with this recent work which shows for the first time a link between HPV-16 and an autoimmune disease, erosive lichen planus, the aim of te study is to to test the hypothesis that HPV could be also involved in the pathogenesis of other clinical forms of lichen, such as non erosive lichen planus or lichen sclerosus.

Regarding erosive lichen planus, the aim is to test the cytotoxic function of the previously identified CD8 T lymphocytes specific for HPV16 E711-20.

Conditions
Lichen Planus
Being tested
Human biological samples
Medical subject headings
Lichen Planus

What participants receive

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

  • Human biological samplesProcedure or surgery

    • Blood sample
    • Skin or mucosal brushing
    • Skin or mucosal biopsy
Study groups in NCT02761122
Study groupRoleWhat they receive
Patients with lichenExperimentalPatients with non-erosive lichen planus, erosive lichen planus or lichen sclerosus. Human biological samples : * Blood sample * Skin or mucosal brushing * Skin or mucosal biopsy
Receives: Procedure: Human biological samples

What is being measured

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

  1. The use of the different segments of the Vbeta gene assessed by quantitative PCR, and the distribution of the different sizes of the complementarity determining regions (CDR) CDR3 by immunoscope.

    In patients with a non-erosive type of lichen and with a lichen sclerosus et atrophicus, the hypothesis for oligoclonal bias in the T-cell receptor repertoire on peripheral and in situ CD4 and CD8 T lymphocytes will be tested realizing, on the 2 sorted subpopulations, a study of the use of the different segments of the Vbeta gene using quantitative Polymerase Chain Reaction (PCR) and a study of the distribution study of the different sizes of the CDR3 using immunoscope method.

    Depending on whether or not bias in the T-cell receptor repertoire exists, the study will be continued by looking for the same repertoire bias in situ, on injury site (skin or mucous, depending on the clinical type of lichen), and the research of clonal sequences (or clonotypes) from RNA of patients after cloning and complete sequencing. If clonotype T CD8 Vbeta3 are identified in these types of lichen, their specificity to HPV16 E711-20 wil be assessed by flow cytometry.

    Measured: 2 years

Secondary outcomes (1)
  1. The functionality and the cytotoxicity of CD8 Vbeta3 peripheric T lymphocytes assessed by flow cytometry.

    In patients with erosive lichen planus, the functionality and the cytotoxicity of CD8 Vbeta3 peripheric T lymphocytes will be assessed showing their ability to recognize and destroy a target carrier of HPV16 E711-20 peptide by flow cytometry.

    Measured: 2 years

Timeline

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

  1. First posted4 May 2016 (estimated)
  2. Study start17 May 2016
  3. Primary completion16 Apr 2018
  4. Study completion16 Apr 2018

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 N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02761122
Sponsor's protocol ID
2015-058
Other IDs
ID-RCB number : 2015-A01697-42
Acronym
HPVLichen
Status last verified
Jul 2025
First submitted
22 Apr 2016
Last updated
15 Jul 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Viguier M, Perals C, Poirier B, Battistella M, Aubin F, Bachelez H, Pretet JL, Gheit T, Tommasino M, Touze A, Gougeon ML, Fazilleau N. Human papilloma virus-16-specific CD8+ T-cell expansions characterize different clinical forms of lichen planus and not lichen sclerosus et atrophicus. Exp Dermatol. 2023 Jun;32(6):859-868. doi: 10.1111/exd.14788. Epub 2023 Mar 15.

    PubMed 36922453

Questions about this trial

What is this clinical trial studying?

A study testing Human biological samples in people with Lichen Planus, run by Institut Pasteur at 3 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 5 inclusion and 4 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 15 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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. 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?

The use of the different segments of the Vbeta gene assessed by quantitative PCR, and the distribution of the different sizes of the complementarity determining regions (CDR) CDR3 by immunoscope. (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02761122, which also lists 1 linked publication.

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 15 Jul 2025.

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