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8110 Gatehouse Road, Falls Church, VA 22042

Zephyr Valve Registry (ZEVR) for the Treatment of Emphysema


General Information

Age Group




Protocol Number


Background Information

This research study is studying the Zephyr Valve procedure for the treatment of emphysema. Pulmonx Corporation, the manufacturer of the Zephyr Valve is sponsoring this research study.

Pulmonx, the manufacturer of the Zephyr Valve, is continuing to collect data on the safety and efficacy of this treatment in a Registry. Participants will allow the Sponsor (Pulmonx) to collect relevant medical information for this Registry.

Offered At

Inova Schar Cancer Institute
8081 Innovation Park Dr.
Fairfax, VA 22031
A department of Inova Fairfax Hospital

Inova Fairfax Hospital
3300 Gallows Rd.
Falls Church, VA 22042

Eligibility Information

  • Adults 18 years of age or older
  • Subjects with severe emphysema considered eligible for the procedure by their doctor
  • Subjects able to consent to the collection of their health information • Additional eligibility in protocol

Ineligibility Information

  • Subjects determined to have collateral ventilation between the target(s) and ipsilateral lobe(s)
  • Additional ineligibility in protocol

For additional information, please see: