deltatrials
Completed NA INTERVENTIONAL 2-arm NCT03421340

Non-Complex Biliary Stones DSC vs ERC

Prospective, Multi-center, Randomized Controlled Study Comparing Endoscopic Clearance of Non-Complex Biliary Stones Using Fluoroscopy/Radiation-Free Direct Solitary Cholangioscopy (DSC) to Standard of Care Endoscopic Retrograde Cholangiography (ERC)

Sponsor: Boston Scientific Corporation

Conditions Biliary Stones
Interventions DSC ERC
Updated 51 times since 2018 Last updated: Jan 8, 2025 Started: Sep 21, 2018 Primary completion: Sep 18, 2023 Completion: Oct 8, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03421340, this NA trial focuses on Biliary Stones and remains completed. Sponsored by Boston Scientific Corporation, it has been updated 51 times since 2018, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshot~Jun 2018 – ~Jul 2018 · 30 days · monthly snapshot~Jul 2018 – ~Oct 2018 · 3 months · monthly snapshot~Oct 2018 – ~Dec 2018 · 2 months · monthly snapshot~Dec 2018 – ~Apr 2019 · 4 months · monthly snapshot~Apr 2019 – ~Jun 2019 · 2 months · monthly snapshot~Jun 2019 – ~Aug 2019 · 2 months · monthly snapshot~Aug 2019 – ~Oct 2019 · 2 months · monthly snapshot~Oct 2019 – ~Jan 2020 · 3 months · monthly snapshot~Jan 2020 – ~Feb 2020 · 31 days · monthly snapshot~Feb 2020 – ~Mar 2020 · 29 days · monthly snapshot~Mar 2020 – ~Apr 2020 · 31 days · monthly snapshot~Apr 2020 – ~May 2020 · 30 days · monthly snapshot~May 2020 – ~Jun 2020 · 31 days · monthly snapshot~Jun 2020 – ~Jul 2020 · 30 days · monthly snapshot~Jul 2020 – ~Oct 2020 · 3 months · monthly snapshot~Oct 2020 – ~Nov 2020 · 31 days · monthly snapshot~Nov 2020 – ~Dec 2020 · 30 days · monthly snapshot~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshot~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshot~Feb 2021 – ~Mar 2021 · 28 days · monthly snapshot~Mar 2021 – ~Apr 2021 · 31 days · monthly snapshot~Apr 2021 – ~May 2021 · 30 days · monthly snapshot~May 2021 – ~Sep 2021 · 4 months · monthly snapshot~Sep 2021 – ~Oct 2021 · 30 days · monthly snapshot~Oct 2021 – ~Dec 2021 · 2 months · monthly snapshot~Dec 2021 – ~Jan 2022 · 31 days · monthly snapshot~Jan 2022 – ~Mar 2022 · 59 days · monthly snapshot~Mar 2022 – ~Apr 2022 · 31 days · monthly snapshot~Apr 2022 – ~May 2022 · 30 days · monthly snapshot~May 2022 – ~Jun 2022 · 31 days · monthly snapshot~Jun 2022 – ~Jul 2022 · 30 days · monthly snapshot~Jul 2022 – ~Sep 2022 · 2 months · monthly snapshot~Sep 2022 – ~Nov 2022 · 2 months · monthly snapshot~Nov 2022 – ~Dec 2022 · 30 days · monthly snapshot~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshot~Jan 2023 – ~Feb 2023 · 31 days · monthly snapshot~Feb 2023 – ~Mar 2023 · 28 days · monthly snapshot~Mar 2023 – ~Apr 2023 · 31 days · monthly snapshot~Apr 2023 – ~May 2023 · 30 days · monthly snapshot~May 2023 – ~Jun 2023 · 31 days · monthly snapshot~Jun 2023 – ~Jul 2023 · 30 days · monthly snapshot~Jul 2023 – ~Aug 2023 · 31 days · monthly snapshot~Aug 2023 – ~Sep 2023 · 31 days · monthly snapshot~Sep 2023 – ~Oct 2023 · 30 days · 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 – ~Dec 2024 · 3 months · monthly snapshot~Dec 2024 – ~Feb 2025 · 2 months · monthly snapshot~Feb 2025 – present · 17 months · monthly snapshot

Change History

51 versions recorded

  1. Feb 2025 — Present [monthly]

    Completed NA

  2. Dec 2024 — Feb 2025 [monthly]

    Completed NA

  3. Sep 2024 — Dec 2024 [monthly]

    Completed NA

  4. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  5. Nov 2023 — Jul 2024 [monthly]

    Completed NA

    Status: Active Not Recruiting → Completed

▶ Show 46 earlier versions

  1. Oct 2023 — Nov 2023 [monthly]

    Active Not Recruiting NA

    Status: Recruiting → Active Not Recruiting

  2. Sep 2023 — Oct 2023 [monthly]

    Recruiting NA

  3. Aug 2023 — Sep 2023 [monthly]

    Recruiting NA

  4. Jul 2023 — Aug 2023 [monthly]

    Recruiting NA

  5. Jun 2023 — Jul 2023 [monthly]

    Recruiting NA

  6. May 2023 — Jun 2023 [monthly]

    Recruiting NA

  7. Apr 2023 — May 2023 [monthly]

    Recruiting NA

  8. Mar 2023 — Apr 2023 [monthly]

    Recruiting NA

  9. Feb 2023 — Mar 2023 [monthly]

    Recruiting NA

  10. Jan 2023 — Feb 2023 [monthly]

    Recruiting NA

  11. Dec 2022 — Jan 2023 [monthly]

    Recruiting NA

  12. Nov 2022 — Dec 2022 [monthly]

    Recruiting NA

  13. Sep 2022 — Nov 2022 [monthly]

    Recruiting NA

  14. Jul 2022 — Sep 2022 [monthly]

    Recruiting NA

  15. Jun 2022 — Jul 2022 [monthly]

    Recruiting NA

  16. May 2022 — Jun 2022 [monthly]

    Recruiting NA

  17. Apr 2022 — May 2022 [monthly]

    Recruiting NA

  18. Mar 2022 — Apr 2022 [monthly]

    Recruiting NA

  19. Jan 2022 — Mar 2022 [monthly]

    Recruiting NA

  20. Dec 2021 — Jan 2022 [monthly]

    Recruiting NA

  21. Oct 2021 — Dec 2021 [monthly]

    Recruiting NA

  22. Sep 2021 — Oct 2021 [monthly]

    Recruiting NA

  23. May 2021 — Sep 2021 [monthly]

    Recruiting NA

  24. Apr 2021 — May 2021 [monthly]

    Recruiting NA

  25. Mar 2021 — Apr 2021 [monthly]

    Recruiting NA

  26. Feb 2021 — Mar 2021 [monthly]

    Recruiting NA

  27. Jan 2021 — Feb 2021 [monthly]

    Recruiting NA

  28. Dec 2020 — Jan 2021 [monthly]

    Recruiting NA

  29. Nov 2020 — Dec 2020 [monthly]

    Recruiting NA

  30. Oct 2020 — Nov 2020 [monthly]

    Recruiting NA

  31. Jul 2020 — Oct 2020 [monthly]

    Recruiting NA

  32. Jun 2020 — Jul 2020 [monthly]

    Recruiting NA

  33. May 2020 — Jun 2020 [monthly]

    Recruiting NA

  34. Apr 2020 — May 2020 [monthly]

    Recruiting NA

  35. Mar 2020 — Apr 2020 [monthly]

    Recruiting NA

  36. Feb 2020 — Mar 2020 [monthly]

    Recruiting NA

  37. Jan 2020 — Feb 2020 [monthly]

    Recruiting NA

  38. Oct 2019 — Jan 2020 [monthly]

    Recruiting NA

  39. Aug 2019 — Oct 2019 [monthly]

    Recruiting NA

  40. Jun 2019 — Aug 2019 [monthly]

    Recruiting NA

  41. Apr 2019 — Jun 2019 [monthly]

    Recruiting NA

  42. Dec 2018 — Apr 2019 [monthly]

    Recruiting NA

  43. Oct 2018 — Dec 2018 [monthly]

    Recruiting NA

    Status: Not Yet Recruiting → Recruiting

  44. Jul 2018 — Oct 2018 [monthly]

    Not Yet Recruiting NA

  45. Jun 2018 — Jul 2018 [monthly]

    Not Yet Recruiting NA

  46. Mar 2018 — Jun 2018 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Boston Scientific Corporation
Data source: Boston Scientific Corporation

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

Study Locations