deltatrials
Enrolling By Invitation OBSERVATIONAL NCT01127854

Pilot Study to Evaluate the Contribution of Gene Variants to Idiopathic Urolithiasis

Sponsor: Mayo Clinic

Conditions Calcium Oxalate Urolithiasis Kidney Stones Urolithiasis
Updated 19 times since 2017 Last updated: Jan 21, 2026 Started: Dec 31, 2009 Primary completion: Dec 31, 2027 Completion: Dec 31, 2027
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Calcium Oxalate Urolithiasis and Kidney Stones, this trial is ongoing. The trial is conducted by Mayo Clinic and has accumulated 19 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

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 – ~May 2019 · 11 months · monthly snapshot~May 2019 – ~Jun 2020 · 13 months · monthly snapshot~Jun 2020 – ~Nov 2020 · 5 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Sep 2021 · 6 months · monthly snapshot~Sep 2021 – ~Dec 2021 · 3 months · monthly snapshot~Dec 2021 – ~May 2022 · 5 months · monthly snapshot~May 2022 – ~Apr 2023 · 11 months · monthly snapshot~Apr 2023 – ~Feb 2024 · 10 months · monthly snapshot~Feb 2024 – ~Jul 2024 · 5 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Feb 2025 · 5 months · monthly snapshot~Feb 2025 – ~Feb 2026 · 12 months · monthly snapshot~Feb 2026 – present · 5 months · monthly snapshot

Change History

19 versions recorded

  1. Feb 2026 — Present [monthly]

    Enrolling By Invitation

  2. Feb 2025 — Feb 2026 [monthly]

    Enrolling By Invitation

  3. Sep 2024 — Feb 2025 [monthly]

    Enrolling By Invitation

  4. Jul 2024 — Sep 2024 [monthly]

    Enrolling By Invitation

  5. Feb 2024 — Jul 2024 [monthly]

    Enrolling By Invitation

▶ Show 14 earlier versions

  1. Apr 2023 — Feb 2024 [monthly]

    Enrolling By Invitation

  2. May 2022 — Apr 2023 [monthly]

    Enrolling By Invitation

  3. Dec 2021 — May 2022 [monthly]

    Enrolling By Invitation

  4. Sep 2021 — Dec 2021 [monthly]

    Enrolling By Invitation

  5. Mar 2021 — Sep 2021 [monthly]

    Enrolling By Invitation

  6. Jan 2021 — Mar 2021 [monthly]

    Enrolling By Invitation

  7. Nov 2020 — Jan 2021 [monthly]

    Enrolling By Invitation

  8. Jun 2020 — Nov 2020 [monthly]

    Enrolling By Invitation

  9. May 2019 — Jun 2020 [monthly]

    Enrolling By Invitation

  10. Jun 2018 — May 2019 [monthly]

    Enrolling By Invitation

  11. May 2018 — Jun 2018 [monthly]

    Enrolling By Invitation

  12. Apr 2018 — May 2018 [monthly]

    Enrolling By Invitation

    Phase: NA → None

  13. Aug 2017 — Apr 2018 [monthly]

    Enrolling By Invitation NA

  14. Jan 2017 — Aug 2017 [monthly]

    Enrolling By Invitation NA

    First recorded

Dec 2009

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Mayo Clinic
Data source: Mayo Clinic

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

Study Locations