deltatrials
Completed OBSERVATIONAL NCT00339638

Study of Adult T-Cell Leukemia/Lymphoma Among Carriers of HTLV-1

Prediagnostic Markers of Adult T-Cell Leukemia/Lymphoma Among Carriers of Human T-Lymphoma Virus Type I: A Collaborative Study

Sponsor: National Cancer Institute (NCI)

Updated 7 times since 2017 Last updated: Jun 30, 2017 Started: Dec 21, 2004 Completion: May 26, 2011
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00339638, this observational or N/A phase trial focuses on Human T-Lymphoma Virus Type I and remains completed. Sponsored by National Cancer Institute (NCI), it has been updated 7 times since 2004, reflecting limited change activity. This study contributes to the evolving evidence base for cancer treatment protocols.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 11 months · monthly snapshotCompleted

Change History

7 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jan 2021 — Jul 2024 [monthly]

    Completed

  5. Jun 2018 — Jan 2021 [monthly]

    Completed

Show 2 earlier versions
  1. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  2. Jan 2017 — Apr 2018 [monthly]

    Completed NA

    First recorded

Dec 2004

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Cancer Institute (NCI)
Data source: National Institutes of Health Clinical Center (CC)

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