# Biological Diagnosis and Monitoring of Chronic Nitrous Oxide Abuse

> **NCT05540561** · — · RECRUITING · sponsor: **University Hospital, Lille** · enrollment: 356 (estimated)

## Conditions studied

- Nitrous Oxide Abuse

## Interventions

- **OTHER:** blood collection

## Key facts

- **NCT ID:** NCT05540561
- **Lead sponsor:** University Hospital, Lille
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2023-01-30
- **Primary completion:** 2025-01-30
- **Final completion:** 2025-01-30
- **Target enrollment:** 356 (ESTIMATED)
- **Last updated:** 2024-10-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05540561

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05540561, "Biological Diagnosis and Monitoring of Chronic Nitrous Oxide Abuse". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05540561. Licensed CC0.

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