deltatrials
Active Not Recruiting OBSERVATIONAL NCT03933826

CISTO: Comparison of Intravesical Therapy and Surgery as Treatment Options for Bladder Cancer (CISTO)

Sponsor: Patient-Centered Outcomes Research Institute

Conditions Bladder Cancer Cancer of the Bladder, Recurrent Non-muscle Invasive Bladder Cancer
Updated 28 times since 2019 Last updated: Oct 8, 2025 Started: Jul 9, 2019 Primary completion: Jan 31, 2025 Completion: Jun 30, 2029
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 Bladder Cancer and Cancer of the Bladder, Recurrent, this trial is ongoing. The trial is conducted by Patient-Centered Outcomes Research Institute and has accumulated 28 data snapshots since 2019. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

~Jun 2019 – ~Aug 2019 · 2 months · monthly snapshot~Aug 2019 – ~Oct 2019 · 2 months · monthly snapshot~Oct 2019 – ~May 2020 · 7 months · monthly snapshot~May 2020 – ~Jan 2021 · 8 months · monthly snapshot~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshot~Feb 2021 – ~Apr 2021 · 59 days · monthly snapshot~Apr 2021 – ~May 2021 · 30 days · monthly snapshot~May 2021 – ~Jun 2021 · 31 days · monthly snapshot~Jun 2021 – ~Sep 2021 · 3 months · monthly snapshot~Sep 2021 – ~Nov 2021 · 2 months · monthly snapshot~Nov 2021 – ~Feb 2022 · 3 months · monthly snapshot~Feb 2022 – ~Apr 2022 · 59 days · monthly snapshot~Apr 2022 – ~Jul 2022 · 3 months · 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 – ~Mar 2023 · 3 months · monthly snapshot~Mar 2023 – ~Jul 2023 · 4 months · monthly snapshot~Jul 2023 – ~Feb 2024 · 7 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 – ~Mar 2025 · 28 days · monthly snapshot~Mar 2025 – ~May 2025 · 2 months · monthly snapshot~May 2025 – ~Aug 2025 · 3 months · monthly snapshot~Aug 2025 – ~Sep 2025 · 31 days · monthly snapshot~Sep 2025 – ~Dec 2025 · 3 months · monthly snapshot~Dec 2025 – present · 7 months · monthly snapshot

Change History

28 versions recorded

  1. Dec 2025 — Present [monthly]

    Active Not Recruiting

  2. Sep 2025 — Dec 2025 [monthly]

    Active Not Recruiting

  3. Aug 2025 — Sep 2025 [monthly]

    Active Not Recruiting

  4. May 2025 — Aug 2025 [monthly]

    Active Not Recruiting

  5. Mar 2025 — May 2025 [monthly]

    Active Not Recruiting

▶ Show 23 earlier versions

  1. Feb 2025 — Mar 2025 [monthly]

    Active Not Recruiting

  2. Sep 2024 — Feb 2025 [monthly]

    Active Not Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting

  4. Feb 2024 — Jul 2024 [monthly]

    Active Not Recruiting

    Status: Recruiting → Active Not Recruiting

  5. Jul 2023 — Feb 2024 [monthly]

    Recruiting

  6. Mar 2023 — Jul 2023 [monthly]

    Recruiting

  7. Dec 2022 — Mar 2023 [monthly]

    Recruiting

  8. Nov 2022 — Dec 2022 [monthly]

    Recruiting

  9. Sep 2022 — Nov 2022 [monthly]

    Recruiting

  10. Jul 2022 — Sep 2022 [monthly]

    Recruiting

  11. Apr 2022 — Jul 2022 [monthly]

    Recruiting

  12. Feb 2022 — Apr 2022 [monthly]

    Recruiting

  13. Nov 2021 — Feb 2022 [monthly]

    Recruiting

  14. Sep 2021 — Nov 2021 [monthly]

    Recruiting

  15. Jun 2021 — Sep 2021 [monthly]

    Recruiting

  16. May 2021 — Jun 2021 [monthly]

    Recruiting

  17. Apr 2021 — May 2021 [monthly]

    Recruiting

  18. Feb 2021 — Apr 2021 [monthly]

    Recruiting

  19. Jan 2021 — Feb 2021 [monthly]

    Recruiting

  20. May 2020 — Jan 2021 [monthly]

    Recruiting

  21. Oct 2019 — May 2020 [monthly]

    Recruiting

  22. Aug 2019 — Oct 2019 [monthly]

    Recruiting

    Status: Not Yet Recruiting → Recruiting

  23. Jun 2019 — Aug 2019 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Patient-Centered Outcomes Research Institute
  • University of Washington
Data source: University of Washington

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

Study Locations

Ann Arbor, United States , Atlanta, United States , Aurora, United States , Baltimore, United States , Birmingham, United States , Boston, United States , Chapel Hill, United States , Charlotte, United States , Chicago, United States , Columbus, United States and 23 more locations