---
title: "WIT DYNE: Clinical trial application for ipratropium bromide inhalation aerosol drug approved"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/242362116.md"
description: "According to the Zhitong Finance APP, WIT DYNE announced that its subsidiary, Dain Pharmaceutical, has received approval from the National Medical Products Administration for the clinical trial application of the isopropyl bromide inhalation aerosol. This drug is intended for the prevention and treatment of respiratory difficulties associated with chronic obstructive airway diseases in children and adults; chronic obstructive bronchitis with or without emphysema; and the treatment of mild to moderate bronchial asthma"
datetime: "2025-05-29T09:27:06.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/242362116.md)
  - [en](https://longbridge.com/en/news/242362116.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/242362116.md)
---

# WIT DYNE: Clinical trial application for ipratropium bromide inhalation aerosol drug approved

According to the Zhitong Finance APP, WIT DYNE (000915.SZ) announced that its subsidiary, Dain Pharmaceutical, has received approval from the National Medical Products Administration for the clinical trial application of the ipratropium bromide inhalation aerosol. This medication is intended for the prevention and treatment of dyspnea associated with chronic obstructive airway diseases in children and adults; chronic obstructive bronchitis with or without emphysema; and the treatment of mild to moderate bronchial asthma

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