deltatrials
Completed OBSERVATIONAL NCT01417455

Differences in Bone Cell Activity Between Rheumatoid Arthritis and Ankylosing Spondylitis

Sponsor: Instituto de Medicina Molecular João Lobo Antunes

Updated 13 times since 2017 Last updated: Feb 29, 2016 Started: Jan 31, 2012 Primary completion: Jan 31, 2015 Completion: May 31, 2015
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Ankylosing Spondylitis and Bone Resorption and is currently completed. Instituto de Medicina Molecular João Lobo Antunes leads this study, which shows 13 recorded versions since 2012 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

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 – ~Nov 2020 · 29 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshot~Dec 2021 – ~Jun 2022 · 6 months · monthly snapshot~Jun 2022 – ~Dec 2022 · 6 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 · 22 months · monthly snapshot

Change History

13 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. Jun 2022 — Dec 2022 [monthly]

    Completed

Show 8 earlier versions
  1. Dec 2021 — Jun 2022 [monthly]

    Completed

  2. Jan 2021 — Dec 2021 [monthly]

    Completed

  3. Nov 2020 — Jan 2021 [monthly]

    Completed

  4. Jun 2018 — Nov 2020 [monthly]

    Completed

  5. May 2018 — Jun 2018 [monthly]

    Completed

  6. Apr 2018 — May 2018 [monthly]

    Completed

    Phase: NANone

  7. Aug 2017 — Apr 2018 [monthly]

    Completed NA

  8. Jan 2017 — Aug 2017 [monthly]

    Completed NA

    First recorded

Jan 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Instituto de Medicina Molecular João Lobo Antunes
  • Merck Sharp & Dohme LLC
Data source: Instituto de Medicina Molecular João Lobo Antunes

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

Study Locations