deltatrials
Recruiting NCT01195558

Patient Registry of Blind Subjects With Sleep-related Problems

Development of a Patient Registry of Blind Subjects With Sleep-related Problems

Sponsor: Vanda Pharmaceuticals

Conditions Sleep-wake Disorder in Blind Individuals
Interventions Data collection on blindness and sleep problems
Updated 9 times since 2017 Last updated: Jun 22, 2020 Started: Apr 30, 2010 Primary completion: Apr 30, 2030 Completion: Apr 30, 2030

A observational or N/A phase clinical study on Sleep-wake Disorder in Blind Individuals, this trial is actively recruiting participants. The trial is conducted by Vanda Pharmaceuticals and has accumulated 9 data snapshots since 2010. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Change History

9 versions recorded

  1. Sep 2025 — Present [monthly]

    Recruiting

  2. Sep 2024 — Sep 2025 [monthly]

    Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  4. Jan 2021 — Jul 2024 [monthly]

    Recruiting

  5. Jul 2020 — Jan 2021 [monthly]

    Recruiting

▶ Show 4 earlier versions

  1. Jun 2018 — Jul 2020 [monthly]

    Recruiting

  2. Apr 2018 — Jun 2018 [monthly]

    Recruiting

    Phase: NA → None

  3. Dec 2017 — Apr 2018 [monthly]

    Recruiting NA

  4. Jan 2017 — Dec 2017 [monthly]

    Recruiting NA

    First recorded

Apr 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Vanda Pharmaceuticals
Data source: Vanda Pharmaceuticals

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

Study Locations

  • • Washington D.C., United States