The Mechanism of Delivery for XHANCE:
The Exhalation Delivery System™ (EDS®)

The Exhalation Delivery System (EDS) targets the site of inflammation1

XHANCE uses the unique EDS, designed to transport fluticasone deep into the nasal cavity2

Nasal delivery of a solution demonstrated through gamma scintigraphy3

A nasal spray not using
the Exhalation Delivery System
The Exhalation Delivery System™

Gamma camera images after use of a nasal spray without using the EDS (left) and after using an earlier version of the EDS (right). Images are from the same healthy adult, taken over 2 minutes after administration of a radiolabeled solution that contained no active drug.3

The clinical relevance of different deposition patterns is unknown.4

Your patients’ exhalation can make the difference3

How the Exhalation Delivery System™ (EDS®) works4

The EDS is designed to create positive pressure by sealing the soft palate so that exhaled breath delivers the medication deep into the nasal cavity.

  1. Press bottle to open device valve and actuate spray5
  2. Soft palate is sealed closed with exhalation5
  3. Drug is released into airflow5
  4. Flexible mouthpiece6

In a clinical trial questionnaire, most patients reported that XHANCE was somewhat or very easy to use7

Explore More

See the results of the XHANCE clinical trials

Review Results

Show your patients how to administer XHANCE

Go to Administration