AzTrials
AzTrials

Gingival DiseasesNCT04293718

Acquired Chronic Erosive Gingivitis: Clinical Relevance of Papillary Gingival Biopsy

An observational study of Gingival Diseases and Gingivitis, run by Assistance Publique - Hôpitaux de Paris.

Completed

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

Official record
Search all trials

Trial summary

Chronic erosive gingivitis is a syndrome (CEGS) that combines severe gingival inflammation and gingival erosion. The term "desquamative gingivitis" is often used in the literature to define chronic erosive gingivitis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Gingival Diseases, Gingivitis, Autoimmune Diseases
What is being tested?
papillary gum biopsies
Type of treatment
Pill or oral medicine
How many people
100 participants
Where
No sites listed yet
Study dates
Oct 2011to Jul 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Over the study period we were able to study 101 files, but the investigator's final sample of patients included 100 adults. In first-line, 2 papillary gum biopsies were performed simultaneously for 48 of them (48%), 1 for histological examination and 1 for immunohistochemistry. For 47 other patients (47%) only 1 biopsy was performed for histological examination and for the remaining 5 patients (5%) only 1 biopsy for immunofluorescence (DIF).

Who may be able to join

  • Patients referred on an outpatient basis by the physician or the dental surgeon, suffering from an acute erosive gingivitis, regardless of age and general health.

Who cannot join

  • Patients referred on an outpatient basis by the physician or the dental surgeon, with a histological examination and immunofluorescence (DIF) already done previously, and patient under corticosteroid therapy which is skewing the immunofluorescence (DIF) data.

About this study

Official title: Acquired Chronic Erosive Gingivitis: Clinical Relevance of Papillary Gingival Biopsy. Retrospective Bicentric Study of 148 Samples and Systematic Review of the Literature

Chronic erosive gingivitis is a syndrome (CEGS) that combines severe gingival inflammation and gingival erosion. The term "desquamative gingivitis" is often used in the literature to define chronic erosive gingivitis. However, this definition is inappropriate because the pathophysiological process at the origin of this gingival disease does not induce a desquamation but rather a loss of gingival substance, namely erosion, concerned wholly or in part of the gingival epithelium. In most clinical situations, chronic erosive gingivitis is an oral manifestation of a general disease with immune dysfunction. The most frequently described diseases are gingival lichen and autoimmune bullous diseases (AIBD). In 2018, as part of a monocentric study, we were the first to detail an original papillary gingival biopsy protocol, non-iatrogenic, perfectly suited to the anatomopathological examinations necessary for the diagnosis of AIBD gingival expression. The CEGS early detection by odontologists avoid delayed diagnosis and allows patients to be referred to the closest AIBD reference center.

Hypothesis/Objective A bicentric study was conducted, to evaluate the clinical relevance of this protocol, including the differential diagnosis of the CEGS. Research was supplemented by carrying out a systematic review of the literature to compare the contributive capacity diagnostic of the papillary biopsy technique with other gingival sample methods (attached gingival tissue, mucosa).

Read more

Method A retrospective bicentric observational study was conducted from October 2011 to July 2019, in two departments of oral medicine of two public hospitals in Paris (University Hospital - Bretonneau in Paris and Henri Mondor in Créteil; France). These two departments are specialized in the diagnosis and management of oral pathology; that of the Henri Mondor hospital is an AIBD reference center.

The literature review was developed in accordance with PRISMA recommendations. It was conducted on Pubmed - MEDLINE and Cochrane Oral Health Group and included all existing publications from 1935 until August 2019. A manual search of publications from the unpublished literature was also conducted.

Being tested
papillary gum biopsies
Keywords
Erosive gingivitis, Biopsy, Desquamative gingivitis, Gingival disease, Oral lichen planus, Mucous membrane pemphigoid benign, Pemphigus vulgaris
Medical subject headings
Gingival Diseases, Gingivitis, Autoimmune Diseases, Lichen Planus, Oral, Pemphigoid, Benign Mucous Membrane, Pemphigus

What participants receive

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

  • papillary gum biopsiesOther

    1 or 2 papillary gum biopsies were performed simultaneously, 1 for histological examination and 1 for immunohistochemistry

Study groups in NCT04293718
Study groupRoleWhat they receive
Acute erosive gingivitisPatients presenting acute erosive gingivitis, isolated or predominant compared to other oral lesions, which required at least one papillary gingival biopsy for diagnostic purposes. Patients were included in the study regardless of age and general health.
Receives: Other: papillary gum biopsies

What is being measured

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

  1. contributive capacity diagnostic of the papillary biopsy technique

    Diagnosis of certainty of diseases, whose clinical features are the CEGS, have been made by comparing clinical data with histological criteria commonly accepted by the international community

    One week after the biopsy has been performed, we can establish the:

    • number of contributive results of first-line biopsies performed for conventional histological analysis showing the:
    • presence or absence of the epithelium,
    • presence or absence of the intra-epithelial or the subepithelial cleavage,
    • characteristic of the inflammatory infiltrate, especially the presence and the number of lymphocytes.
    • number of contributive results of biopsies performed for direct immunofluorescence showing:
    • immune deposits or not, in a linear staining pattern at the chorio-epithelial junction.
    • immune deposits or not, in an intercellular staining pattern in the epidermis.

    Measured: One week after biopsy has been performed

Timeline

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

  1. First posted3 Mar 2020
  2. Study startOct 2011
  3. Primary completionJul 2019
  4. Study completionJul 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
Retrospective
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04293718
Sponsor's protocol ID
ODONT_APHP_HMN2019
Status last verified
Jan 2020
First submitted
20 Feb 2020
Last updated
3 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Position paper: oral features of mucocutaneous disorders. J Periodontol. 2003 Oct;74(10):1545-56. doi: 10.1902/jop.2003.74.10.1545.

    PubMed 14653403
  • Cheng YS, Gould A, Kurago Z, Fantasia J, Muller S. Diagnosis of oral lichen planus: a position paper of the American Academy of Oral and Maxillofacial Pathology. Oral Surg Oral Med Oral Pathol Oral Radiol. 2016 Sep;122(3):332-54. doi: 10.1016/j.oooo.2016.05.004. Epub 2016 Jul 9.

    PubMed 27401683
  • Dridi SM, Bellakhdar F, Ortonne N, Bayet K, Ingen-Housz-Oro S, Gaultier F. [Autoimmune bullous diseases with gingival expression: A proposed non-iatrogenic gingival biopsy technique]. Ann Dermatol Venereol. 2018 Oct;145(10):572-577. doi: 10.1016/j.annder.2018.06.005. Epub 2018 Aug 22. French.

    PubMed 30143321
  • Lo Russo L, Fedele S, Guiglia R, Ciavarella D, Lo Muzio L, Gallo P, Di Liberto C, Campisi G. Diagnostic pathways and clinical significance of desquamative gingivitis. J Periodontol. 2008 Jan;79(1):4-24. doi: 10.1902/jop.2008.070231.

    PubMed 18166088
  • Rinaggio J, Crossland DM, Zeid MY. A determination of the range of oral conditions submitted for microscopic and direct immunofluorescence analysis. J Periodontol. 2007 Oct;78(10):1904-10. doi: 10.1902/jop.2007.070095.

    PubMed 18062112
  • van der Meij EH, van der Waal I. Lack of clinicopathologic correlation in the diagnosis of oral lichen planus based on the presently available diagnostic criteria and suggestions for modifications. J Oral Pathol Med. 2003 Oct;32(9):507-12. doi: 10.1034/j.1600-0714.2003.00125.x.

    PubMed 12969224
  • Gaultier F, Ejeil AL, Jungo S, Ingen-Housz-Oro S, de Clatigny FLP, Bruno G, Pirnay P, Bellakhdar F, Dridi SM. Clinical relevance of interdental papilla biopsy in chronic erosive gingivitis (desquamative gingivitis): retrospective bicentric study of 148 specimens. BMC Oral Health. 2021 Sep 17;21(1):452. doi: 10.1186/s12903-021-01820-9.

    PubMed 34535102

Questions about this trial

What is this clinical trial studying?

An observational study of Gingival Diseases and Gingivitis, run by Assistance Publique - Hôpitaux de Paris.

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 1 inclusion and 1 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 3 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

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?

contributive capacity diagnostic of the papillary biopsy technique (time frame: One week after biopsy has been performed). 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 NCT04293718, which also lists 7 linked publications.

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 Mar 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in