# Topical Versus Injection PRP for Olfactory Dysfunction

> **NCT07151703** · PHASE3 · NOT_YET_RECRUITING · sponsor: **Taipei Veterans General Hospital, Taiwan** · enrollment: 60 (estimated)

## Conditions studied

- Olfactory Dysfunction
- Anosmia
- Hyposmia

## Interventions

- **PROCEDURE:** Intranasal Injection of Autologous PRP
- **PROCEDURE:** Carrier-Assisted Topical Application of Autologous PRP
- **COMBINATION_PRODUCT:** platelet-rich plasma
- **DEVICE:** olfactory training

## Key facts

- **NCT ID:** NCT07151703
- **Lead sponsor:** Taipei Veterans General Hospital, Taiwan
- **Sponsor class:** OTHER_GOV
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-10-01
- **Primary completion:** 2027-12-31
- **Final completion:** 2028-12-31
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2025-09-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07151703

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07151703, "Topical Versus Injection PRP for Olfactory Dysfunction". Retrieved via AI Analytics 2026-07-06 from https://api.ai-analytics.org/clinical/NCT07151703. Licensed CC0.

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