# Acquired Chronic Erosive Gingivitis: Clinical Relevance of Papillary Gingival Biopsy

> **NCT04293718** · — · COMPLETED · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 100 (actual)

## Conditions studied

- Gingival Diseases
- Gingivitis
- Autoimmune Diseases
- Oral Lichen Planus

## Interventions

- **OTHER:** papillary gum biopsies

## Key facts

- **NCT ID:** NCT04293718
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-10
- **Primary completion:** 2019-07
- **Final completion:** 2019-07
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2020-03-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04293718

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04293718, "Acquired Chronic Erosive Gingivitis: Clinical Relevance of Papillary Gingival Biopsy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04293718. Licensed CC0.

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