deltatrials
Completed OBSERVATIONAL NCT00342004

A Prospective Cohort Study of Occupational Exposures and Cancer Risk Among Women

Sponsor: National Cancer Institute (NCI)

Conditions Brain Cancer Breast Cancer Lung Cancer Non-Hodgkin Lymphoma Stomach Cancer
Updated 28 times since 2017 Last updated: Jul 31, 2020 Started: May 1, 1997 Primary completion: Jul 28, 2020 Completion: Jul 28, 2020
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 Brain Cancer and Breast Cancer, this trial is completed. The trial is conducted by National Cancer Institute (NCI) and has accumulated 28 data snapshots since 1997. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

~Jan 2017 – ~May 2017 · 4 months · monthly snapshot~May 2017 – ~Jun 2017 · 31 days · monthly snapshot~Jun 2017 – ~Apr 2018 · 10 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Jul 2018 · 30 days · monthly snapshot~Jul 2018 – ~Sep 2018 · 2 months · monthly snapshot~Sep 2018 – ~Oct 2018 · 30 days · monthly snapshot~Oct 2018 – ~Nov 2018 · 31 days · monthly snapshot~Nov 2018 – ~Dec 2018 · 30 days · monthly snapshot~Dec 2018 – ~Jan 2019 · 31 days · monthly snapshot~Jan 2019 – ~Feb 2019 · 31 days · monthly snapshot~Feb 2019 – ~Mar 2019 · 28 days · monthly snapshot~Mar 2019 – ~Apr 2019 · 31 days · monthly snapshot~Apr 2019 – ~May 2019 · 30 days · monthly snapshot~May 2019 – ~Oct 2019 · 5 months · monthly snapshot~Oct 2019 – ~Dec 2019 · 2 months · monthly snapshot~Dec 2019 – ~Feb 2020 · 2 months · monthly snapshot~Feb 2020 – ~Apr 2020 · 2 months · 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 – ~Aug 2020 · 31 days · monthly snapshot~Aug 2020 – ~Sep 2020 · 31 days · monthly snapshot~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshot~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 21 months · monthly snapshot

Change History

28 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Jan 2021 — Jul 2024 [monthly]

    Completed

  4. Sep 2020 — Jan 2021 [monthly]

    Completed

    Status: Active Not Recruiting → Completed

  5. Aug 2020 — Sep 2020 [monthly]

    Active Not Recruiting

▶ Show 23 earlier versions

  1. Jul 2020 — Aug 2020 [monthly]

    Active Not Recruiting

  2. Jun 2020 — Jul 2020 [monthly]

    Active Not Recruiting

  3. May 2020 — Jun 2020 [monthly]

    Active Not Recruiting

  4. Apr 2020 — May 2020 [monthly]

    Active Not Recruiting

  5. Feb 2020 — Apr 2020 [monthly]

    Active Not Recruiting

  6. Dec 2019 — Feb 2020 [monthly]

    Active Not Recruiting

  7. Oct 2019 — Dec 2019 [monthly]

    Active Not Recruiting

  8. May 2019 — Oct 2019 [monthly]

    Active Not Recruiting

  9. Apr 2019 — May 2019 [monthly]

    Active Not Recruiting

  10. Mar 2019 — Apr 2019 [monthly]

    Active Not Recruiting

  11. Feb 2019 — Mar 2019 [monthly]

    Active Not Recruiting

  12. Jan 2019 — Feb 2019 [monthly]

    Active Not Recruiting

  13. Dec 2018 — Jan 2019 [monthly]

    Active Not Recruiting

  14. Nov 2018 — Dec 2018 [monthly]

    Active Not Recruiting

  15. Oct 2018 — Nov 2018 [monthly]

    Active Not Recruiting

  16. Sep 2018 — Oct 2018 [monthly]

    Active Not Recruiting

  17. Jul 2018 — Sep 2018 [monthly]

    Active Not Recruiting

  18. Jun 2018 — Jul 2018 [monthly]

    Active Not Recruiting

  19. May 2018 — Jun 2018 [monthly]

    Active Not Recruiting

  20. Apr 2018 — May 2018 [monthly]

    Active Not Recruiting

    Phase: NA → None

  21. Jun 2017 — Apr 2018 [monthly]

    Active Not Recruiting NA

  22. May 2017 — Jun 2017 [monthly]

    Active Not Recruiting NA

  23. Jan 2017 — May 2017 [monthly]

    Active Not Recruiting NA

    First recorded

May 1997

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 .

Study Locations