deltatrials
Suspended OBSERVATIONAL NCT00571272

Longitudinal Study of Genetic Causes of Intrahepatic Cholestasis (LOGIC) (LOGIC)

Sponsor: Arbor Research Collaborative for Health

Conditions Alagille Syndrome Alpha 1-Antitrypsin Deficiency Liver Diseases
Updated 26 times since 2017 Last updated: Oct 14, 2025 Started: Nov 30, 2007 Primary completion: May 31, 2029 Completion: May 31, 2029
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Suspended

This trial was suspended. No reason was provided.

This observational or N/A phase trial investigates Alagille Syndrome and Alpha 1-Antitrypsin Deficiency and is currently suspended. Arbor Research Collaborative for Health leads this study, which shows 26 recorded versions since 2007 — 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 – ~Oct 2017 · 2 months · monthly snapshot~Oct 2017 – ~Apr 2018 · 6 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~May 2019 · 11 months · monthly snapshot~May 2019 – ~Sep 2019 · 4 months · monthly snapshot~Sep 2019 – ~Dec 2019 · 3 months · monthly snapshot~Dec 2019 – ~Mar 2020 · 3 months · monthly snapshot~Mar 2020 – ~May 2020 · 2 months · monthly snapshot~May 2020 – ~Nov 2020 · 6 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~May 2021 · 4 months · monthly snapshot~May 2021 – ~Dec 2021 · 7 months · monthly snapshot~Dec 2021 – ~May 2022 · 5 months · monthly snapshot~May 2022 – ~Dec 2022 · 7 months · monthly snapshot~Dec 2022 – ~Apr 2023 · 4 months · monthly snapshot~Apr 2023 – ~Oct 2023 · 6 months · monthly snapshot~Oct 2023 – ~Nov 2023 · 31 days · monthly snapshot~Nov 2023 – ~Jul 2024 · 8 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Jun 2025 · 9 months · monthly snapshot~Jun 2025 – ~Sep 2025 · 3 months · monthly snapshot~Sep 2025 – ~Oct 2025 · 30 days · monthly snapshot~Oct 2025 – ~Nov 2025 · 31 days · monthly snapshot~Nov 2025 – present · 10 months · monthly snapshot

Change History

26 versions recorded

  1. Nov 2025 — Present [monthly]

    Suspended

  2. Oct 2025 — Nov 2025 [monthly]

    Suspended

  3. Sep 2025 — Oct 2025 [monthly]

    Suspended

  4. Jun 2025 — Sep 2025 [monthly]

    Suspended

  5. Sep 2024 — Jun 2025 [monthly]

    Suspended

▶ Show 21 earlier versions

  1. Jul 2024 — Sep 2024 [monthly]

    Suspended

    Status: Recruiting → Suspended

  2. Nov 2023 — Jul 2024 [monthly]

    Recruiting

  3. Oct 2023 — Nov 2023 [monthly]

    Recruiting

  4. Apr 2023 — Oct 2023 [monthly]

    Recruiting

  5. Dec 2022 — Apr 2023 [monthly]

    Recruiting

  6. May 2022 — Dec 2022 [monthly]

    Recruiting

  7. Dec 2021 — May 2022 [monthly]

    Recruiting

  8. May 2021 — Dec 2021 [monthly]

    Recruiting

    Status: Suspended → Recruiting

  9. Jan 2021 — May 2021 [monthly]

    Suspended

  10. Nov 2020 — Jan 2021 [monthly]

    Suspended

  11. May 2020 — Nov 2020 [monthly]

    Suspended

    Status: Recruiting → Suspended

  12. Mar 2020 — May 2020 [monthly]

    Recruiting

  13. Dec 2019 — Mar 2020 [monthly]

    Recruiting

  14. Sep 2019 — Dec 2019 [monthly]

    Recruiting

  15. May 2019 — Sep 2019 [monthly]

    Recruiting

  16. Jun 2018 — May 2019 [monthly]

    Recruiting

  17. May 2018 — Jun 2018 [monthly]

    Recruiting

  18. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NA → None

  19. Oct 2017 — Apr 2018 [monthly]

    Recruiting NA

  20. Aug 2017 — Oct 2017 [monthly]

    Recruiting NA

  21. Jan 2017 — Aug 2017 [monthly]

    Recruiting NA

    First recorded

Nov 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Arbor Research Collaborative for Health
  • National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Data source: Arbor Research Collaborative for Health

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

Study Locations

Atlanta, United States , Aurora, United States , Baltimore, United States , Chicago, United States , Cincinnati, United States , Houston, United States , Indianapolis, United States , Los Angeles, United States , New York, United States , Philadelphia, United States and 6 more locations