NCT00958737

Brief Summary

RATIONALE: Drugs used in chemotherapy, such as oxaliplatin, leucovorin calcium, and fluorouracil, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. It is not yet known whether giving more than one drug (combination chemotherapy) is more effective when given for 3 months or 6 months in treating patients with colon cancer. PURPOSE: This randomized phase III trial is studying giving combination chemotherapy for 3 months to see how well it works compared with giving combination chemotherapy for 6 months in treating patients with stage III colon cancer.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for phase_3 colorectal-cancer

Timeline
Completed

Started May 2009

Longer than P75 for phase_3 colorectal-cancer

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 12, 2009

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 12, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 13, 2009

Completed
10.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2020

Completed
3.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

September 29, 2023

Status Verified

September 1, 2023

Enrollment Period

10.6 years

First QC Date

August 12, 2009

Last Update Submit

September 27, 2023

Conditions

Keywords

stage III colon canceradenocarcinoma of the colon

Outcome Measures

Primary Outcomes (1)

  • Disease-free survival (DFS)

    DFS, defined as the time from random assignment to relapse or death, whichever occurred first. Secondary colorectal cancers were regarded as DFS events, whereas noncolorectal cancers were disregarded in the analysis.

    3 years after randomisation

Secondary Outcomes (3)

  • Overall survival (OS)

    Death from randomization; up to 7 years after randomization

  • Safety profile

    Assessed up to 6 months after randomisation

  • Treatment compliance

    Until 3 months or 6 months (according randomization arm)

Study Arms (2)

Arm I

EXPERIMENTAL

Patients receive modified FOLFOX 6 comprising oxaliplatin IV 85 mg/m² over 2 hours, leucovorin calcium IV over 2 hours, and fluorouracil IV over 46 hours on day 1. Treatment repeats every 14 days for 6 courses (3 months). Patients receive CAPOX comprising oxaliplatin IV 130 mg/m² over 2 hours (day 1 every 3 weeks) in combination with capecitabine, which will be administered orally at a dose of 1000 mg/m2 twice-daily (equivalent to a total daily dose of 2000 mg/m2), with first dose the evening of day 1 and last dose the morning of day 15, given as intermittent treatment (3-week cycles consisting of 2 weeks of treatment followed by 1 week without treatment)

Drug: FOLFOX regimenDrug: CAPOX

Arm II

EXPERIMENTAL

Patients receive modified FOLFOX 6 or CAPOX as in arm I. Treatment repeats every 14 days for 12 courses (6 months)or regarding CAPOX every 21 days for 8 courses (6 month).

Drug: FOLFOX regimenDrug: CAPOX

Interventions

6 or 12 treatments of FOLFOX (FOLFOX4 or modified FOLFOX6 (mFOLFOX6))

Also known as: folinic acid, infusional fluorouracil, and oxaliplatin
Arm IArm II
CAPOXDRUG

4 or 8 cycles

Also known as: capecitabine plus oxaliplatin; XELOX
Arm IArm II

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who have undergone surgery for colon cancer, defined as a tumor location \>12 cm from the anal verge by endoscopy and/or above the peritoneal reflection at surgery (high rectum), without gross or microscopic evidence of residual disease after surgery with curative intent.
  • Histologically confirmed AJCC/UICC stage III adenocarcinoma colon cancer.
  • Age \>18 years.
  • Curative surgery and no more than 8 weeks prior to randomization.
  • ECOG performance Status (ECOG-PS) \<2.
  • Signed written informed consent obtained prior to any study specific procedures.
  • CEA ≤ 10 ng/ml (2 X normal value).
  • Post-menopausal women or women willing to accept the use of an effective contraceptive regimen during the treatment period and up to 1 month after the end of the study treatment. All non postmenopausal women should have a negative pregnancy test within 72 hours prior to randomization. Men should accept to use an effective contraception during the treatment period, and up to 1 month after the end of the study treatment.
  • Registration in a national health care system (CMU included).

You may not qualify if:

  • Macroscopic or microscopic evidence of residual tumor (R1 or R2 resections). Patients should never have had any evidence of metastatic disease (including presence of tumor cells in ascites or peritoneal carcinomatosis resected "en bloc").
  • Cancer of low or medium rectum with tumor location \< 12 cm from the anal verge by endoscopy.
  • Other malignancies within the last 5 years (other than curatively treated basal cell carcinoma of the skin and/or in situ carcinoma of the cervix).
  • Pregnant or lactating women
  • Clinically relevant cardiovascular disease (for example: ischemic myocardial infarction in the last year and/or unstable ischemic cardiopathy).
  • History or current evidence on physical examination of central nervous system disease or peripheral neuropathy ≥ grade 1 Common Toxicity Criteria for Adverse Events (CTCAE) v.3.0.
  • Known hypersensitivity reaction to any of the components of study treatments.
  • Current or recent (within 28 days prior to randomization) treatment with another investigational drug.
  • Subject unwilling or unable to comply with study requirements.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

GERCOR Groupe Cooperateur Multidisciplinaire en Oncologie

Paris, 75011, France

Location

Related Publications (5)

  • Andre T, Vernerey D, Mineur L, Bennouna J, Desrame J, Faroux R, Fratte S, Hug de Larauze M, Paget-Bailly S, Chibaudel B, Bez J, Dauba J, Louvet C, Lepere C, Dupuis O, Becouarn Y, Mabro M, Egreteau J, Bouche O, Deplanque G, Ychou M, Galais MP, Ghiringhelli F, Dourthe LM, Bachet JB, Khalil A, Bonnetain F, de Gramont A, Taieb J; for PRODIGE investigators, GERCOR, Federation Francaise de Cancerologie Digestive, and UNICANCER. Three Versus 6 Months of Oxaliplatin-Based Adjuvant Chemotherapy for Patients With Stage III Colon Cancer: Disease-Free Survival Results From a Randomized, Open-Label, International Duration Evaluation of Adjuvant (IDEA) France, Phase III Trial. J Clin Oncol. 2018 May 20;36(15):1469-1477. doi: 10.1200/JCO.2017.76.0355. Epub 2018 Apr 5.

  • Taieb J, Souglakos J, Boukovinas I, Falcoz A, Pages F, Messaritakis I, Bennouna J, Artru P, Louvet C, Lepere C, Emile JF, Bouche O, Mazard T, Vernerey D, Vogiatzoglou K, Tzardi M, Sharma S, Liu MC, Sethi H, Andre T, Galon J, Laurent-Puig P. Combined Analyses of Circulating Tumor DNA and Immunoscore in Patients With Stage III Colon Cancer: A Post Hoc Analysis of the PRODIGE-GERCOR IDEA-France/HORG-IDEA-Greece Trials. J Clin Oncol. 2025 May;43(13):1564-1577. doi: 10.1200/JCO.24.00648. Epub 2025 Feb 4.

  • Gallois C, Sroussi M, Andre T, Mouillet-Richard S, Agueeff N, Mulot C, Vernerey D, Louvet C, Bachet JB, Dourthe LM, Mazard T, Jary M, Coutzac C, Lecaille C, Tabernero J, Van Laethem JL, Lepage C, Emile JF, de Reynies A, Taieb J, Laurent-Puig P. Prognostic Models From Transcriptomic Signatures of the Tumor Microenvironment and Cell Cycle in Stage III Colon Cancer From PETACC-8 and IDEA-France Trials. J Clin Oncol. 2025 May 20;43(15):1765-1776. doi: 10.1200/JCO.23.02262. Epub 2025 Jan 31.

  • Gallois C, Shi Q, Meyers JP, Iveson T, Alberts SR, de Gramont A, Sobrero AF, Haller DG, Oki E, Shields AF, Goldberg RM, Kerr R, Lonardi S, Yothers G, Kelly C, Boukovinas I, Labianca R, Sinicrope FA, Souglakos I, Yoshino T, Meyerhardt JA, Andre T, Papamichael D, Taieb J. Prognostic Impact of Early Treatment and Oxaliplatin Discontinuation in Patients With Stage III Colon Cancer: An ACCENT/IDEA Pooled Analysis of 11 Adjuvant Trials. J Clin Oncol. 2023 Feb 1;41(4):803-815. doi: 10.1200/JCO.21.02726. Epub 2022 Oct 28.

  • Delattre JF, Cohen R, Henriques J, Falcoz A, Emile JF, Fratte S, Chibaudel B, Dauba J, Dupuis O, Becouarn Y, Bibeau F, Taieb J, Louvet C, Vernerey D, Andre T, Svrcek M. Prognostic Value of Tumor Deposits for Disease-Free Survival in Patients With Stage III Colon Cancer: A Post Hoc Analysis of the IDEA France Phase III Trial (PRODIGE-GERCOR). J Clin Oncol. 2020 May 20;38(15):1702-1710. doi: 10.1200/JCO.19.01960. Epub 2020 Mar 13.

Related Links

MeSH Terms

Conditions

Colorectal NeoplasmsColonic Neoplasms

Interventions

Folfox protocolLeucovorinOxaliplatinCapecitabineXELOX

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

FormyltetrahydrofolatesTetrahydrofolatesFolic AcidPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsCoenzymesEnzymes and CoenzymesCoordination ComplexesOrganic ChemicalsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingFluorouracilUracilPyrimidinonesDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Study Officials

  • Thierry Andre, MD

    GERCOR - Multidisciplinary Oncology Cooperative Group

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 12, 2009

First Posted

August 13, 2009

Study Start

May 12, 2009

Primary Completion

January 1, 2020

Study Completion

December 1, 2023

Last Updated

September 29, 2023

Record last verified: 2023-09

Locations