# The Impact of Endoscopic Endonasal Skull Base Surgery on Olfaction

> **NCT06874426** · — · RECRUITING · sponsor: **Universitaire Ziekenhuizen KU Leuven** · enrollment: 154 (estimated)

## Conditions studied

- Meningioma
- Pituitary Disease
- Pituitary Adenoma
- Craniopharyngioma
- Endoscopic Pituitary Surgery
- Olfactory Dysfunction

## Interventions

- **PROCEDURE:** Endoscopic endonasal skull base surgery

## Key facts

- **NCT ID:** NCT06874426
- **Lead sponsor:** Universitaire Ziekenhuizen KU Leuven
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2025-03-18
- **Primary completion:** 2028-12
- **Final completion:** 2029-09
- **Target enrollment:** 154 (ESTIMATED)
- **Last updated:** 2025-04-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06874426

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06874426, "The Impact of Endoscopic Endonasal Skull Base Surgery on Olfaction". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06874426. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*