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What Is Oxaliplatin?

Oxaliplatin is a prescription platinum-based chemotherapy medication used to treat certain colorectal cancers. It is administered intravenously in combination with fluorouracil and leucovorin. Oxaliplatin is approved as adjuvant treatment for stage III colon cancer after complete surgical removal of the primary tumor and for advanced colorectal cancer. It works by damaging cancer cell DNA and interfering with cell division. Treatment takes place under oncology supervision because oxaliplatin can cause serious allergic reactions, nerve damage, and blood cell abnormalities.

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What Is Oxaliplatin?

Oxaliplatin is a prescription platinum-based chemotherapy medication used to treat certain colorectal cancers. It is administered intravenously in combination with fluorouracil and leucovorin. Oxaliplatin is approved as adjuvant treatment for stage III colon cancer after complete surgical removal of the primary tumor and for advanced colorectal cancer. It works by damaging cancer cell DNA and interfering with cell division. Treatment takes place under oncology supervision because oxaliplatin can cause serious allergic reactions, nerve damage, and blood cell abnormalities.

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How Does Oxaliplatin Work?

Oxaliplatin forms platinum-containing compounds that bind to DNA and create crosslinks within and between DNA strands. These changes interfere with DNA replication and transcription, disrupting the ability of susceptible cancer cells to grow and divide. Oxaliplatin's effects are not limited to cancer cells, which contributes to adverse reactions involving healthy tissues. It is commonly combined with fluorouracil and leucovorin because the medications act through different mechanisms. Treatment response depends on the cancer stage, regimen, and individual patient characteristics.

What Cancers Does Oxaliplatin Treat?

Oxaliplatin is approved with infusional fluorouracil and leucovorin for stage III colon cancer after complete surgical resection of the primary tumor. It is also approved for advanced colorectal cancer. This combination is commonly associated with FOLFOX chemotherapy regimens. Clinicians consider tumor stage, previous treatment, kidney function, existing neuropathy, and overall health before prescribing it. Oxaliplatin is also used in selected off-label cancer regimens, but these are separate from its listed FDA-approved indications.

How Is Oxaliplatin Administered?

Oxaliplatin is administered by intravenous infusion in a healthcare setting, generally every two weeks as part of a combination chemotherapy regimen. A commonly recommended dose is 85 mg per square meter of body surface area, infused over approximately two hours. Treatment for stage III colon cancer can continue for up to 12 cycles, while advanced disease follows response and tolerability. Dose reductions or delays may be needed for nerve damage, low blood counts, or kidney impairment. Patients should avoid cold drinks and cold exposure when these trigger treatment-related nerve symptoms.

What Are the Side Effects and Warnings of Oxaliplatin?

Common adverse effects include nausea, vomiting, diarrhea, fatigue, low blood cell counts, and peripheral sensory neuropathy. Oxaliplatin can cause acute nerve symptoms triggered by cold temperatures, including tingling and throat discomfort, as well as longer-lasting cumulative nerve damage. It carries a boxed warning for serious hypersensitivity reactions, including potentially fatal anaphylaxis. Other serious risks include severe myelosuppression, lung injury, liver toxicity, and heart rhythm abnormalities. Patients should report breathing difficulties, severe allergic symptoms, fever, unusual bleeding, or persistent numbness immediately.

Common Questions About Oxaliplatin

Is oxaliplatin a chemotherapy medication?

Yes. Oxaliplatin is a platinum-based cytotoxic chemotherapy medication used with fluorouracil and leucovorin for certain colorectal cancers.

Why should patients avoid cold temperatures after oxaliplatin?

Oxaliplatin can cause acute nerve sensitivity triggered by cold air, drinks, or objects. Avoiding these triggers can reduce discomfort during the period when symptoms occur.

How often is oxaliplatin administered?

Oxaliplatin is generally administered intravenously every two weeks in approved colorectal cancer regimens. The number of cycles depends on the treatment setting.

Can oxaliplatin cause permanent nerve damage?

Yes. Oxaliplatin can cause cumulative peripheral neuropathy that persists after treatment and can sometimes become long-lasting. Clinicians monitor symptoms and adjust dosing when needed.

References

DailyMed - OXALIPLATIN injection, solution. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=f299b2d2-86ed-4fb8-822e-65455a0bb75a. Date Accessed October 22, 2026.

Oxaliplatin. LiverTox. https://www.ncbi.nlm.nih.gov/books/NBK548456/. Date Accessed October 22, 2026.

Oxaliplatin. National Cancer Institute. https://www.cancer.gov/about-cancer/treatment/drugs/oxaliplatin. Date Accessed October 22, 2026.

Oxaliplatin. PubChem. https://pubchem.ncbi.nlm.nih.gov/compound/Oxaliplatin. Date Accessed October 22, 2026.

Oxaliplatin Injection. MedlinePlus. https://medlineplus.gov/druginfo/meds/a607035.html. Date Accessed October 22, 2026.