deltatrials
Suspended NA INTERVENTIONAL 1-arm NCT00540774

Optical Sensor for Photodynamic Detection of Oral Pathology

Sponsor: Livionex Inc.

Conditions Mouth Diseases
Updated 15 times since 2017 Last updated: Dec 16, 2025 Started: Apr 30, 2003 Primary completion: Jun 3, 2025 Completion: Dec 31, 2028
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Suspended

The PRMC committee has made the decision there is sufficient data to complete an analysis and publish findings.

This NA trial investigates Mouth Diseases and is currently suspended. Livionex Inc. leads this study, which shows 15 recorded versions since 2003 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jul 2017 · 6 months · monthly snapshot~Jul 2017 – ~Feb 2018 · 7 months · monthly snapshot~Feb 2018 – ~Apr 2018 · 59 days · monthly snapshot~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshot~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshot~Jan 2021 – ~Mar 2022 · 14 months · monthly snapshot~Mar 2022 – ~Apr 2022 · 31 days · monthly snapshot~Apr 2022 – ~Dec 2022 · 8 months · monthly snapshot~Dec 2022 – ~Jan 2024 · 13 months · monthly snapshot~Jan 2024 – ~May 2024 · 4 months · monthly snapshot~May 2024 – ~Jul 2024 · 2 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Feb 2025 · 5 months · monthly snapshot~Feb 2025 – ~Jan 2026 · 11 months · monthly snapshot~Jan 2026 – present · 8 months · monthly snapshot

Change History

15 versions recorded
  1. Jan 2026 — Present [monthly]

    Suspended NA

    Status: RecruitingSuspended

  2. Feb 2025 — Jan 2026 [monthly]

    Recruiting NA

  3. Sep 2024 — Feb 2025 [monthly]

    Recruiting NA

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

  5. May 2024 — Jul 2024 [monthly]

    Recruiting NA

Show 10 earlier versions
  1. Jan 2024 — May 2024 [monthly]

    Recruiting NA

  2. Dec 2022 — Jan 2024 [monthly]

    Recruiting NA

  3. Apr 2022 — Dec 2022 [monthly]

    Recruiting NA

    Phase: NoneNA

  4. Mar 2022 — Apr 2022 [monthly]

    Recruiting

    Status: WithdrawnRecruiting

  5. Jan 2021 — Mar 2022 [monthly]

    Withdrawn

  6. Jun 2018 — Jan 2021 [monthly]

    Withdrawn

  7. Apr 2018 — Jun 2018 [monthly]

    Withdrawn

    Phase: NANone

  8. Feb 2018 — Apr 2018 [monthly]

    Withdrawn NA

    Status: RecruitingWithdrawn

  9. Jul 2017 — Feb 2018 [monthly]

    Recruiting NA

  10. Jan 2017 — Jul 2017 [monthly]

    Recruiting NA

    First recorded

Apr 2003

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Livionex Inc.
  • National Cancer Institute (NCI)
  • National Institute for Biomedical Imaging and Bioengineering (NIBIB)
  • National Institute of Dental and Craniofacial Research (NIDCR)
  • Orahealth
  • University of California, Irvine
Data source: University of California, Irvine

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

Study Locations