deltatrials
Completed OBSERVATIONAL NCT00003571

Gene Testing in Patients With Colon Cancer

Tumor Replication Error (RER) Status and Outcome in a Colon Cancer Adjuvant Chemotherapy Trial

Sponsor: Alliance for Clinical Trials in Oncology

Updated 11 times since 2017 Last updated: Jul 1, 2016 Started: Aug 31, 1998 Primary completion: Jan 31, 2006 Completion: Jan 31, 2006
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 Colorectal Cancer, this trial is completed. The trial is conducted by Alliance for Clinical Trials in Oncology and has accumulated 11 data snapshots since 1998. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

~Jan 2017 – ~Aug 2017 · 7 months · monthly snapshotCompleted~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshotCompleted~Apr 2018 – ~May 2018 · 30 days · monthly snapshotCompleted~May 2018 – ~Jun 2018 · 31 days · monthly snapshotCompleted~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshotCompleted~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 9 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Dec 2021 — Jul 2024 [monthly]

    Completed

  5. Jan 2021 — Dec 2021 [monthly]

    Completed

Show 6 earlier versions
  1. Nov 2020 — Jan 2021 [monthly]

    Completed

  2. Jun 2018 — Nov 2020 [monthly]

    Completed

  3. May 2018 — Jun 2018 [monthly]

    Completed

  4. Apr 2018 — May 2018 [monthly]

    Completed

    Phase: NANone

  5. Aug 2017 — Apr 2018 [monthly]

    Completed NA

  6. Jan 2017 — Aug 2017 [monthly]

    Completed NA

    First recorded

Aug 1998

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Alliance for Clinical Trials in Oncology
  • National Cancer Institute (NCI)
Data source: Alliance for Clinical Trials in Oncology

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