deltatrials
Terminated NA INTERVENTIONAL 2-arm NCT00262509

Emergency Egress and Information System for Persons With Vision Loss

Sponsor: US Department of Veterans Affairs

Conditions Blindness
Interventions Egress Badge
Updated 9 times since 2017 Last updated: Jan 14, 2014 Started: Sep 30, 2008 Primary completion: Dec 31, 2008 Completion: Apr 30, 2009
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Intervention worsened performance for first 17 of 24 planned participants.

This NA trial investigates Blindness and is currently terminated or withdrawn. US Department of Veterans Affairs leads this study, which shows 9 recorded versions since 2008 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotTerminated~Jun 2018 – ~Aug 2018 · 2 months · monthly snapshotTerminated~Aug 2018 – ~Jan 2021 · 29 months · monthly snapshotTerminated~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotTerminated~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotTerminated~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotTerminated~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 24 months · monthly snapshotTerminated

Change History

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

    Terminated NA

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated NA

  3. Jan 2023 — Jul 2024 [monthly]

    Terminated NA

  4. Dec 2022 — Jan 2023 [monthly]

    Terminated NA

  5. Dec 2021 — Dec 2022 [monthly]

    Terminated NA

Show 4 earlier versions
  1. Jan 2021 — Dec 2021 [monthly]

    Terminated NA

  2. Aug 2018 — Jan 2021 [monthly]

    Terminated NA

  3. Jun 2018 — Aug 2018 [monthly]

    Terminated NA

  4. Jan 2017 — Jun 2018 [monthly]

    Terminated NA

    First recorded

Sep 2008

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • US Department of Veterans Affairs
Data source: VA Office of Research and Development

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

Study Locations