deltatrials
Completed NA INTERVENTIONAL 3-arm NCT01812447

Evaluation of the Spiration® Valve System for Emphysema to Improve Lung Function (EMPROVE)

A Prospective, Randomized, Controlled Multicenter Clinical Study to Evaluate the Safety and Effectiveness of the Spiration® Valve System for the Single Lobe Treatment of Severe Emphysema

Sponsor: Olympus Corporation of the Americas

Conditions Emphysema
Updated 14 times since 2017 Last updated: May 29, 2024 Started: Jun 30, 2013 Primary completion: Nov 30, 2017 Completion: Aug 31, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Emphysema and is currently completed. Olympus Corporation of the Americas leads this study, which shows 14 recorded versions since 2013 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshot~Feb 2017 – ~Jun 2017 · 4 months · monthly snapshot~Jun 2017 – ~Oct 2017 · 4 months · monthly snapshot~Oct 2017 – ~Mar 2018 · 5 months · monthly snapshot~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshot~Jun 2018 – ~May 2019 · 11 months · monthly snapshot~May 2019 – ~Jan 2021 · 20 months · monthly snapshot~Jan 2021 – ~Jun 2022 · 17 months · monthly snapshot~Jun 2022 – ~Apr 2023 · 10 months · monthly snapshot~Apr 2023 – ~Oct 2023 · 6 months · monthly snapshot~Oct 2023 – ~Jun 2024 · 8 months · monthly snapshot~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 21 months · monthly snapshot

Change History

14 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jun 2024 — Jul 2024 [monthly]

    Completed NA

  4. Oct 2023 — Jun 2024 [monthly]

    Completed NA

  5. Apr 2023 — Oct 2023 [monthly]

    Completed NA

    Status: Unknown StatusCompleted

Show 9 earlier versions
  1. Jun 2022 — Apr 2023 [monthly]

    Unknown Status NA

    Status: Active Not RecruitingUnknown Status

  2. Jan 2021 — Jun 2022 [monthly]

    Active Not Recruiting NA

  3. May 2019 — Jan 2021 [monthly]

    Active Not Recruiting NA

  4. Jun 2018 — May 2019 [monthly]

    Active Not Recruiting NA

  5. Mar 2018 — Jun 2018 [monthly]

    Active Not Recruiting NA

  6. Oct 2017 — Mar 2018 [monthly]

    Active Not Recruiting NA

  7. Jun 2017 — Oct 2017 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  8. Feb 2017 — Jun 2017 [monthly]

    Recruiting NA

  9. Jan 2017 — Feb 2017 [monthly]

    Recruiting NA

    First recorded

Jun 2013

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Olympus Corporation of the Americas
Data source: Olympus Corporation of the Americas

For direct contact, visit the study record on ClinicalTrials.gov .