# Comparison Between Two Techniques During Thyroidectomy (Conventional Dissection Technique and Injection of Methylene Blue Dye Into Inferior Thyroid Artery Technique) Regarding Recurrent Laryngeal Nerve Identification and Preservation

> **NCT07067814** · PHASE2,PHASE3 · COMPLETED · sponsor: **Ain Shams University** · enrollment: 40 (actual)

## Conditions studied

- Time Taken for Identification of Single Recurrent Laryngeal Nerve
- Intra-operative Blood Loss

## Interventions

- **DRUG:** Methylene blue group
- **PROCEDURE:** Methylene blue group

## Key facts

- **NCT ID:** NCT07067814
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-06-01
- **Primary completion:** 2025-02-28
- **Final completion:** 2025-02-28
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2025-07-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07067814

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07067814, "Comparison Between Two Techniques During Thyroidectomy (Conventional Dissection Technique and Injection of Methylene Blue Dye Into Inferior Thyroid Artery Technique) Regarding Recurrent Laryngeal Nerve Identification and Preservation". Retrieved via AI Analytics 2026-07-03 from https://api.ai-analytics.org/clinical/NCT07067814. Licensed CC0.

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