# Intraoperative Methylene Blue Spray for the Identification and Preservation of Vital Structures in Thyroidectomy

> **NCT07395388** · NA · COMPLETED · sponsor: **Services Hospital, Lahore** · enrollment: 136 (actual)

## Conditions studied

- Benign Multinodular Goiter
- Thyroidectomy
- Recurrent Laryngeal Nerve Injury
- Hypoparathyroidism

## Interventions

- **PROCEDURE:** Intraoperative topical methylene blue spray
- **PROCEDURE:** Conventional Dissection

## Key facts

- **NCT ID:** NCT07395388
- **Lead sponsor:** Services Hospital, Lahore
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-01-10
- **Primary completion:** 2025-12-31
- **Final completion:** 2026-01-20
- **Target enrollment:** 136 (ACTUAL)
- **Last updated:** 2026-02-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07395388

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07395388, "Intraoperative Methylene Blue Spray for the Identification and Preservation of Vital Structures in Thyroidectomy". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT07395388. Licensed CC0.

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