deltatrials
Completed OBSERVATIONAL NCT00046189

Cancer Risk in Carriers of the Gene for Xeroderma Pigmentosum

Cancer Risk in Xeroderma Pigmentosum Heterozygotes

Sponsor: National Cancer Institute (NCI)

Conditions Basal Cell Carcinoma Melanoma Skin Cancer Squamous Cell Carcinoma Xeroderma Pigmentosum
Updated 54 times since 2017 Last updated: Jan 5, 2024 Started: Apr 7, 2003 Primary completion: Jan 5, 2024 Completion: Jan 5, 2024
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 Basal Cell Carcinoma and Melanoma, this trial is completed. The trial is conducted by National Cancer Institute (NCI) and has accumulated 54 data snapshots since 2003. 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 – ~Jun 2018 · 2 months · monthly snapshot~Jun 2018 – ~Aug 2018 · 2 months · monthly snapshot~Aug 2018 – ~Sep 2018 · 31 days · monthly snapshot~Sep 2018 – ~Mar 2019 · 6 months · monthly snapshot~Mar 2019 – ~Jun 2019 · 3 months · monthly snapshot~Jun 2019 – ~Jul 2019 · 30 days · monthly snapshot~Jul 2019 – ~Aug 2019 · 31 days · monthly snapshot~Aug 2019 – ~Dec 2019 · 4 months · monthly snapshot~Dec 2019 – ~Jan 2020 · 31 days · monthly snapshot~Jan 2020 – ~Feb 2020 · 31 days · monthly snapshot~Feb 2020 – ~Mar 2020 · 29 days · monthly snapshot~Mar 2020 – ~Apr 2020 · 31 days · 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 – ~Oct 2020 · 30 days · monthly snapshot~Oct 2020 – ~Nov 2020 · 31 days · monthly snapshot~Nov 2020 – ~Dec 2020 · 30 days · monthly snapshot~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshot~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshot~Feb 2021 – ~Mar 2021 · 28 days · monthly snapshot~Mar 2021 – ~Apr 2021 · 31 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 – ~Oct 2021 · 30 days · monthly snapshot~Oct 2021 – ~Nov 2021 · 31 days · monthly snapshot~Nov 2021 – ~Jan 2022 · 2 months · monthly snapshot~Jan 2022 – ~Apr 2022 · 3 months · monthly snapshot~Apr 2022 – ~May 2022 · 30 days · monthly snapshot~May 2022 – ~Jun 2022 · 31 days · monthly snapshot~Jun 2022 – ~Jul 2022 · 30 days · 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 – ~Jan 2023 · 31 days · monthly snapshot~Jan 2023 – ~Feb 2023 · 31 days · monthly snapshot~Feb 2023 – ~Mar 2023 · 28 days · monthly snapshot~Mar 2023 – ~Apr 2023 · 31 days · monthly snapshot~Apr 2023 – ~Jul 2023 · 3 months · monthly snapshot~Jul 2023 – ~Aug 2023 · 31 days · monthly snapshot~Aug 2023 – ~Sep 2023 · 31 days · monthly snapshot~Sep 2023 – ~Oct 2023 · 30 days · monthly snapshot~Oct 2023 – ~Dec 2023 · 2 months · monthly snapshot~Dec 2023 – ~Jan 2024 · 31 days · monthly snapshot~Jan 2024 – ~Feb 2024 · 31 days · monthly snapshot~Feb 2024 – ~Jul 2024 · 5 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 22 months · monthly snapshot

Change History

54 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Feb 2024 — Jul 2024 [monthly]

    Completed

    Status: Active Not Recruiting → Completed

  4. Jan 2024 — Feb 2024 [monthly]

    Active Not Recruiting

  5. Dec 2023 — Jan 2024 [monthly]

    Active Not Recruiting

▶ Show 49 earlier versions

  1. Oct 2023 — Dec 2023 [monthly]

    Active Not Recruiting

  2. Sep 2023 — Oct 2023 [monthly]

    Active Not Recruiting

    Status: Recruiting → Active Not Recruiting

  3. Aug 2023 — Sep 2023 [monthly]

    Recruiting

  4. Jul 2023 — Aug 2023 [monthly]

    Recruiting

  5. Apr 2023 — Jul 2023 [monthly]

    Recruiting

  6. Mar 2023 — Apr 2023 [monthly]

    Recruiting

  7. Feb 2023 — Mar 2023 [monthly]

    Recruiting

  8. Jan 2023 — Feb 2023 [monthly]

    Recruiting

  9. Dec 2022 — Jan 2023 [monthly]

    Recruiting

  10. Nov 2022 — Dec 2022 [monthly]

    Recruiting

  11. Sep 2022 — Nov 2022 [monthly]

    Recruiting

  12. Jul 2022 — Sep 2022 [monthly]

    Recruiting

  13. Jun 2022 — Jul 2022 [monthly]

    Recruiting

  14. May 2022 — Jun 2022 [monthly]

    Recruiting

  15. Apr 2022 — May 2022 [monthly]

    Recruiting

  16. Jan 2022 — Apr 2022 [monthly]

    Recruiting

  17. Nov 2021 — Jan 2022 [monthly]

    Recruiting

  18. Oct 2021 — Nov 2021 [monthly]

    Recruiting

  19. Sep 2021 — Oct 2021 [monthly]

    Recruiting

  20. Jun 2021 — Sep 2021 [monthly]

    Recruiting

  21. May 2021 — Jun 2021 [monthly]

    Recruiting

  22. Apr 2021 — May 2021 [monthly]

    Recruiting

  23. Mar 2021 — Apr 2021 [monthly]

    Recruiting

  24. Feb 2021 — Mar 2021 [monthly]

    Recruiting

  25. Jan 2021 — Feb 2021 [monthly]

    Recruiting

  26. Dec 2020 — Jan 2021 [monthly]

    Recruiting

  27. Nov 2020 — Dec 2020 [monthly]

    Recruiting

  28. Oct 2020 — Nov 2020 [monthly]

    Recruiting

  29. Sep 2020 — Oct 2020 [monthly]

    Recruiting

  30. Aug 2020 — Sep 2020 [monthly]

    Recruiting

  31. Jul 2020 — Aug 2020 [monthly]

    Recruiting

  32. Jun 2020 — Jul 2020 [monthly]

    Recruiting

  33. May 2020 — Jun 2020 [monthly]

    Recruiting

  34. Apr 2020 — May 2020 [monthly]

    Recruiting

  35. Mar 2020 — Apr 2020 [monthly]

    Recruiting

  36. Feb 2020 — Mar 2020 [monthly]

    Recruiting

  37. Jan 2020 — Feb 2020 [monthly]

    Recruiting

  38. Dec 2019 — Jan 2020 [monthly]

    Recruiting

  39. Aug 2019 — Dec 2019 [monthly]

    Recruiting

  40. Jul 2019 — Aug 2019 [monthly]

    Recruiting

  41. Jun 2019 — Jul 2019 [monthly]

    Recruiting

  42. Mar 2019 — Jun 2019 [monthly]

    Recruiting

  43. Sep 2018 — Mar 2019 [monthly]

    Recruiting

  44. Aug 2018 — Sep 2018 [monthly]

    Recruiting

  45. Jun 2018 — Aug 2018 [monthly]

    Recruiting

  46. Apr 2018 — Jun 2018 [monthly]

    Recruiting

    Phase: NA → None

  47. Jun 2017 — Apr 2018 [monthly]

    Recruiting NA

  48. May 2017 — Jun 2017 [monthly]

    Recruiting NA

  49. Jan 2017 — May 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:
  • 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