NCT06293625

Brief Summary

Colon cancer (CC) is the 5th most common cancer worldwide. Standard care for locally advanced disease is surgical resection followed by 3-6 months of adjuvant chemotherapy (AC) with oxaliplatin and 5-fluorouracil (OxFp). Almost all of these patients undergo surgery, but many do not receive AC due to frailty (following surgery). This particularly affects patients over 70, who represent the majority of patients diagnosed with CC. FOxTROT 2, a trial to test the role of NAC in older patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
73mo left

Started Jun 2024

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress25%
Jun 2024Jun 2032

First Submitted

Initial submission to the registry

February 19, 2024

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 5, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

June 7, 2024

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2032

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2032

Last Updated

March 30, 2025

Status Verified

March 1, 2025

Enrollment Period

8 years

First QC Date

February 19, 2024

Last Update Submit

March 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • DFS (disease Free Survival)

    3 years

Study Arms (2)

NeoAdjuvant Chemotherapy arm

EXPERIMENTAL
Drug: FolfoxProcedure: Surgery

Current standard of care

ACTIVE COMPARATOR
Procedure: Surgery

Interventions

FolfoxDRUG

Folfox chemotherapy (folinic acid, fluorouracil and oxaliplatin) for 6 weeks (3 courses) before surgery.

NeoAdjuvant Chemotherapy arm
SurgeryPROCEDURE

Experimental arm: Surgery should take place 21 days after the last dose of neoadjuvant chemotherapy Control arm: upfront surgery as soon as possible

Current standard of careNeoAdjuvant Chemotherapy arm

Eligibility Criteria

Age70 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Biopsy-confirmed adenocarcinoma of the colon (or upper rectum if too high for radiotherapy), high-grade dysplasia is not acceptable ,
  • Patients with synchronous tumors are eligible, if the most advanced tumor meets the criteria above
  • Radiological stage T3/T4 and N0/N1/N2 and M0
  • Patient eligible for curative surgery (without the need for of chemotherapy)
  • No clinical, radiological and colonoscopy evidence of bowel obstruction
  • Age ≥ 70 at the time of registration
  • pMMR/MSS tumour status
  • Fit to receive 6 weeks (3 courses) of NAC with FOLFOX (either full or 80% of FOLFOX dose) and surgery, as assessed by a colon cancer specialist or geriatric oncologist (if available on site).
  • Uracilemia \<16 ng/ml.
  • Serum electrolytes: Ca2+ \> 2.1 mmol/L, Mg2+ \> 0.65 mmol/L, K+\> 3.4 mmol/LAdequate renal biochemistry: GFR \>50 ml/min as assessed by local standards
  • Adequate hepatobiliary function:
  • bilirubin \< 1.5 x ULN (Patients with Gilbert's syndrome who have raised bilirubin but otherwise normal liver function tests are eligible for the study if bilirubin \< 3 x ULN)
  • AST/ALT \< 2.5 x ULN
  • Patient able to understand and willing to provide written informed consent for the study
  • Patient affiliated to a social security scheme

You may not qualify if:

  • Any patient for whom radiotherapy is advised by the MDT
  • Strong evidence of distant metastases or peritoneal nodules (cM1), However, cases with indeterminate abnormalities should be managed and investigated as per standard local MDT procedures and can be considered for trial entry if the MDT opinion is that these are considered most likely to be benign.
  • Peritonitis (secondary to perforated tumour)
  • T1-T2
  • Serious medical comorbidity, as assessed by leading clinician (such as uncontrolled angina)
  • Any other malignant disease within the preceding 5 years with the exception of non-melanomatous skin cancer, carcinoma in situ and early stage disease with a recurrence risk \<10%
  • Known dMMR/ MSI-H tumour status
  • Have a peripheral sensitive neuropathy with functional impairment (≥ grade 2 according to NCI-CTCAE v5.0)
  • Recent (within four weeks prior to randomisation) or concomitant treatment with brivudine, sorivudine or their chemically related analogues
  • Person under guardianship, curatorship, and safeguard of justice or person deprived of liberty
  • Impossibility to undergo the medical follow-up of the trial for geographical, social or psychological reasons
  • Known hypersensitivity to the active substance of the trial treatments or to any of the excipients
  • Patient with poor nutritional status at appreciation by each clinician
  • bone marrow hypoplasia
  • Potentially severe infection within1 month before NAC
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Dijon Bourgogne

Dijon, 21000, France

RECRUITING

MeSH Terms

Conditions

Colonic Neoplasms

Interventions

Folfox protocolSurgical Procedures, Operative

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal Diseases

Central Study Contacts

Côme LEPAGE

CONTACT

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

February 19, 2024

First Posted

March 5, 2024

Study Start

June 7, 2024

Primary Completion (Estimated)

June 1, 2032

Study Completion (Estimated)

June 1, 2032

Last Updated

March 30, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations