Personalising and Refining Neo-adjuvant Chemotherapy in Locally Advanced but Resecable Colon Cancer in the Elderly of 70 Years Old or More
FOxTROT2France
1 other identifier
interventional
150
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jun 2024
Longer than P75 for phase_3
1 active site
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
First Submitted
Initial submission to the registry
February 19, 2024
CompletedFirst Posted
Study publicly available on registry
March 5, 2024
CompletedStudy Start
First participant enrolled
June 7, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2032
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2032
March 30, 2025
March 1, 2025
8 years
February 19, 2024
March 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
DFS (disease Free Survival)
3 years
Study Arms (2)
NeoAdjuvant Chemotherapy arm
EXPERIMENTALCurrent standard of care
ACTIVE COMPARATORInterventions
Folfox chemotherapy (folinic acid, fluorouracil and oxaliplatin) for 6 weeks (3 courses) before surgery.
Experimental arm: Surgery should take place 21 days after the last dose of neoadjuvant chemotherapy Control arm: upfront surgery as soon as possible
Eligibility Criteria
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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
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