deltatrials
Recruiting NA INTERVENTIONAL 1-arm NCT04178018

Transvaginal Ultrasound and Photoacoustic Imaging of Ovary

Transvaginal Ultrasound and Photoacoustic Imaging of the Ovary

Sponsor: National Cancer Institute (NCI)

Conditions Ovary; Anomaly
Updated 18 times since 2019 Last updated: Nov 21, 2025 Started: Feb 9, 2020 Primary completion: Jan 31, 2027 Completion: Jan 31, 2027
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04178018, this NA trial focuses on Ovary; Anomaly and remains actively recruiting participants. Sponsored by National Cancer Institute (NCI), it has been updated 18 times since 2020, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Dec 2019 – ~Jan 2020 · 31 days · monthly snapshot~Jan 2020 – ~Mar 2020 · 2 months · monthly snapshot~Mar 2020 – ~Apr 2020 · 31 days · monthly snapshot~Apr 2020 – ~Jan 2021 · 9 months · monthly snapshot~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshot~Apr 2021 – ~Oct 2021 · 6 months · monthly snapshot~Oct 2021 – ~Sep 2022 · 11 months · monthly snapshot~Sep 2022 – ~Jul 2023 · 10 months · monthly snapshot~Jul 2023 – ~Nov 2023 · 4 months · monthly snapshot~Nov 2023 – ~Jan 2024 · 2 months · monthly snapshot~Jan 2024 – ~Mar 2024 · 2 months · monthly snapshot~Mar 2024 – ~May 2024 · 2 months · monthly snapshot~May 2024 – ~Jul 2024 · 2 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~May 2025 · 8 months · monthly snapshot~May 2025 – ~Sep 2025 · 4 months · monthly snapshot~Sep 2025 – ~Dec 2025 · 3 months · monthly snapshot~Dec 2025 – present · 7 months · monthly snapshot

Change History

18 versions recorded
  1. Dec 2025 — Present [monthly]

    Recruiting NA

  2. Sep 2025 — Dec 2025 [monthly]

    Recruiting NA

  3. May 2025 — Sep 2025 [monthly]

    Recruiting NA

  4. Sep 2024 — May 2025 [monthly]

    Recruiting NA

  5. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

Show 13 earlier versions
  1. May 2024 — Jul 2024 [monthly]

    Recruiting NA

  2. Mar 2024 — May 2024 [monthly]

    Recruiting NA

  3. Jan 2024 — Mar 2024 [monthly]

    Recruiting NA

  4. Nov 2023 — Jan 2024 [monthly]

    Recruiting NA

  5. Jul 2023 — Nov 2023 [monthly]

    Recruiting NA

  6. Sep 2022 — Jul 2023 [monthly]

    Recruiting NA

  7. Oct 2021 — Sep 2022 [monthly]

    Recruiting NA

  8. Apr 2021 — Oct 2021 [monthly]

    Recruiting NA

  9. Jan 2021 — Apr 2021 [monthly]

    Recruiting NA

  10. Apr 2020 — Jan 2021 [monthly]

    Recruiting NA

  11. Mar 2020 — Apr 2020 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  12. Jan 2020 — Mar 2020 [monthly]

    Not Yet Recruiting NA

  13. Dec 2019 — Jan 2020 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Cancer Institute (NCI)
  • Washington University School of Medicine
Data source: Washington University School of Medicine

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

Study Locations