COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC:

Get the latest research information from NIH:

Key Record Dates Identifier: NCT04046393
Brief Title: Investigating the Effect of Herbal Medicine Nasal Irrigation on Treatment of Chronic Rhinitis and Sinusitis

First Submitted : August 5, 2019
First Submitted that Met QC Criteria : August 5, 2019
First Posted : August 6, 2019

Last Update Submitted that Met QC Criteria : November 10, 2019
Last Update Posted : November 13, 2019