# Proteomic and Metabolomic Lacrimal Fingerprint in Diverse Pathologies of the Ocular Surface

> **NCT04198740** · — · RECRUITING · sponsor: **Centre hospitalier de l'Université de Montréal (CHUM)** · enrollment: 300 (estimated)

## Conditions studied

- Dry Eye Syndrome
- Infectious Keratoconjunctivitis
- Mucous Membrane Pemphigoid
- Allergic Conjunctivitis

## Interventions

- **DIAGNOSTIC_TEST:** Tear sample collection via Schirmer strip and subsequent analysis by mass spectrometry

## Key facts

- **NCT ID:** NCT04198740
- **Lead sponsor:** Centre hospitalier de l'Université de Montréal (CHUM)
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2020-02-01
- **Primary completion:** 2034-10
- **Final completion:** 2035-01
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2026-04-27

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04198740

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04198740, "Proteomic and Metabolomic Lacrimal Fingerprint in Diverse Pathologies of the Ocular Surface". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04198740. Licensed CC0.

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