deltatrials
Completed OBSERVATIONAL NCT02805647

Association Between Vitamin D Receptor Polymorphism and Serum Vitamin D Levels in Children With Low-Energy Fractures

Sponsor: American Medical Holdings Inc., Staten Island, NY 10314 USA

Conditions Vitamin D Receptor Defect
Updated 14 times since 2017 Last updated: Nov 19, 2019 Started: Jan 31, 2011 Primary completion: Dec 31, 2013 Completion: Jan 31, 2016
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02805647, this observational or N/A phase trial focuses on Vitamin D Receptor Defect and remains completed. Sponsored by American Medical Holdings Inc., Staten Island, NY 10314 USA, it has been updated 14 times since 2011, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Aug 2017 · 7 months · monthly snapshot~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Dec 2019 · 18 months · monthly snapshot~Dec 2019 – ~Jan 2020 · 31 days · monthly snapshot~Jan 2020 – ~Nov 2020 · 10 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshot~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshot~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshot~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 24 months · monthly snapshot

Change History

14 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Jan 2023 — Jul 2024 [monthly]

    Completed

  4. Dec 2022 — Jan 2023 [monthly]

    Completed

  5. Dec 2021 — Dec 2022 [monthly]

    Completed

▶ Show 9 earlier versions

  1. Jan 2021 — Dec 2021 [monthly]

    Completed

  2. Nov 2020 — Jan 2021 [monthly]

    Completed

  3. Jan 2020 — Nov 2020 [monthly]

    Completed

  4. Dec 2019 — Jan 2020 [monthly]

    Completed

  5. Jun 2018 — Dec 2019 [monthly]

    Completed

  6. May 2018 — Jun 2018 [monthly]

    Completed

  7. Apr 2018 — May 2018 [monthly]

    Completed

    Phase: NA → None

  8. Aug 2017 — Apr 2018 [monthly]

    Completed NA

  9. Jan 2017 — Aug 2017 [monthly]

    Completed NA

    First recorded

Jan 2011

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • American Medical Holdings Inc., Staten Island, NY 10314 USA
  • Medical University of Bialystok
  • School of Pharmacy, Creighton University, Omaha, NE 68178 USA
Data source: Medical University of Bialystok

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

Study Locations