# Methylene Blue Spray for Identification of Recurrent Laryngeal Nerve and Parathyroid Gland

> **NCT05113628** · NA · COMPLETED · sponsor: **Zagazig University** · enrollment: 80 (actual)

## Conditions studied

- Methylene Blue
- Recurrent Laryngeal Nerve Injuries
- Parathyroid Gland

## Interventions

- **DIAGNOSTIC_TEST:** methylene blue identification

## Key facts

- **NCT ID:** NCT05113628
- **Lead sponsor:** Zagazig University
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-15
- **Primary completion:** 2021-06-10
- **Final completion:** 2021-07-15
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2021-11-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05113628

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05113628, "Methylene Blue Spray for Identification of Recurrent Laryngeal Nerve and Parathyroid Gland". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT05113628. Licensed CC0.

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