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XENOX - Evaluation of the Efficacy of Xaliproden in Reducing the Neurotoxicity of the Oxaliplatin + 5-FU/LV Chemotherapy

A Multicenter Randomized Dble-Blind Placebo Controlled Phase III Study of the Efficacy of Xaliproden in Reducing the Neurotoxicity of the Oxaliplatin and 5-FU/LV Combination in First-Line Treatment of Patients With Metastatic Colorectal Carcinoma(MCRC)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00272051
Enrollment
620
Registered
2006-01-04
Start date
2002-07-31
Completion date
2004-05-31
Last updated
2006-09-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Carcinoma, Colorectal Neoplasms, Metastases

Keywords

Neurotoxicity syndromes, Paresthesia, Oxaliplatin, Xaliproden

Brief summary

Purpose of the trial is to evaluate the efficacy of Xaliproden in reducing the neurotoxicity of the Oxaliplatin and 5-FU/LV chemotherapy, in patients with metastatic colorectal carcinomaPrimary objectives : Compare the risk of occurence of grade 3-4 peripheral sensory neuropathy relative to the cumulative dose of Oxaliplatin between treatment group and placebo group ; Compare the response rate between treatment group and placebo group.Secondary objectives : neurotoxicity parameters (overall incidence, time and dose to onset, time to recovery, change in the sensory action potentials) ; antitumoral efficacy (progression-free survival, overall survival) ; safety profile.

Interventions

DRUGSR57746A

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically or cytologically proven adenocarcinoma of the colon or the rectum * age \> 18 years * WHO performance status : 0,1,2 * Signed written informed consent prior to study entry * Disease stage : metastatic disease not amenable to potentially curative treatment (eg : inoperable metastatic disease) * Measurable disease * No prior chemotherapeutic regimen for metastatic disease ; prior adjuvant chemotherapy allowed (disease free interval from end of adjuvant therapy of at least 6 months) * Prior radiotherapy permitted, if completed at least 3 weeks before randomization, and if not administered to target lesions identified for the study

Exclusion criteria

* Chemotherapeutic agents other than 5-FU/LV or 5-FU/Levamizole as part of adjuvant therapy * Prior therapy with Oxaliplatin * History of cardiac toxicities under 5-FU/LV therapy or myocardial infarction within the 6 months before study entry ; Known Dihydropyrimidine Dehydrogenase deficiency * History of intolerance to appropriate antiemetics * Concurrent active cancer originating from a primary site other than colon or rectum * Presence of any symptom suggesting brain metastasis * Known peripheral neuropathy * Interstitial pneumonia or extensive and symptomatic fibrosis of the lung * Allergy to Xaliproden/excipients

Design outcomes

Primary

MeasureTime frame
Clinical evaluation of peripheral sensory neuropathy using the Oxaliplatin specific scale for dose adjustment : Q2W ; response rate using RECIST criteria : Q8W

Secondary

MeasureTime frame
Safety : Q2W ; Nerve conduction studies : Baseline + cycle 12 ; Progression Free Survival : Q8W ; Survival

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026