Carboplatin: Uses, Dosage, Side Effects, and Precautions

What Is Carboplatin?

Carboplatin is a medicine doctors use to fight cancer. It is given during chemotherapy. It is a platinum-based medicine and helps stop cancer cells from growing and spreading. Doctors use it to treat cancers like lung cancer, breast cancer, ovarian cancer, and head and neck cancer.

Is Carboplatin Approved by the FDA?

Yes! Carboplatin was approved by the FDA (U.S. Food and Drug Administration), which ensures that medicines are safe. It was approved on March 3, 1989, to help treat advanced ovarian cancer.

How Carboplatin Works?

Carboplatin works by damaging the DNA (deoxyribonucleic acid, which carries genetic instructions) inside cancer cells. This stops them from dividing, and then they die.

Let’s see how Carboplatin works, step by step:

• First, Carboplatin goes inside the cancer cell. Because it is an alkylating agent, it sticks to the cell’s DNA.

• The platinum in the medicine damages DNA, so the cancer cell cannot replicate. When the cell cannot copy or grow, it stops dividing.

• In the end, the cancer cell dies.

What Is Carboplatin Used For?

Sometimes Carboplatin is used alone, and sometimes with other medicines. It is used to treat cancers like:

• Ovarian cancer (as the first treatment or if the cancer comes back).

• Advanced small-cell lung cancer.

• Head and neck cancer.

• Bladder cancer.

• Breast cancer (advanced breast cancer or special types like triple-negative breast cancer).

• Testicular cancer.

• Some pediatric cancers, such as Wilms’ tumor (kidney cancer), neuroblastoma (cancer of immature nerve cells), and retinoblastoma (eye cancer).

• Endometrial cancer.

• Cervical cancer.

• Brain tumors.

What Is the Carboplatin Dosage Administered?

This medicine is given through a vein. It slowly goes into the body over at least 15 minutes. It is usually given once every 3 to 4 weeks. Sometimes, the medicine is given through a long, soft tube that goes into a big vein in the chest. This tube stays in place during the treatment. Other times, the medicine is given through a small needle tube called a cannula that goes into the arm, and a new one is used each time.

Dosages:

For Recurrent Ovarian Cancer:

• Carboplatin is given alone as a single medicine.

• The dose is 360 mg/m² (milligrams per square meter).

• It is given by vein on day 1, and the treatment is repeated every 4 weeks.

• The next dose is given only when the blood is strong enough. The white blood cells (neutrophils) should be at least 2,000, and the platelets should be at least 100,000.

For Advanced Ovarian Cancer:

• Carboplatin is usually given with another medicine, Cyclophosphamide.

• Carboplatin: 300 mg/m², given into a vein on day 1, every 4 weeks, for 6 cycles.

• Cyclophosphamide: 600 mg/m², given into a vein on day 1, every 4 weeks, for 6 cycles.

• Treatment is given only when the blood counts are safe. The neutrophil count should be at least 2,000, and the platelet count should be at least 100,000, before the next cycle is given.

Before starting this treatment, you may need to have some tests. These tests check your blood levels and see how well your kidneys and liver are working. You may also be tested for hepatitis B, hepatitis C, and other viruses. If you have these viruses, treatment can weaken your immune system, and the viruses can wake up again and make you sick. These tests help the doctor make sure the treatment is safe for you.

What Are the Side Effects of Carboplatin?

The side effects of Carboplatin are different for each person. They also depend on the type of treatment you are getting.

Common Side Effects: These can happen in more than 10 out of 100 people.

• Higher chance of infection.

• Feeling breathless or looking pale.

• Bruising and bleeding.

• Feeling sick.

• Liver changes.

• Kidney damage.

• stomach cramps.

• Low minerals in the body.

• Nausea and vomiting.

• Feeling very tired.

• Trouble concentrating.

• Changes in periods.

• You may also have menopause-like symptoms if you have not reached menopause yet.

• Reaction at the injection site.

• Sore mouth.

• Numbness and tingling in the hands and feet.

• Hair loss.

• Constipation and diarrhea.

• Allergic reactions.

Serious Side Effects to Watch For:

• Signs of infection (fever, feeling very cold or shivery, cough, sore throat, or feeling very unwell).

• Severe allergic reaction.

• Bleeding and bruising.

• Heart issues like irregular heartbeat, chest pain.

• Breathing issues.

• Kidney issues (decreased urination, swelling).

• Neurological issues.

What Precautions Should Be Taken While Taking Carboplatin?

Precautions include:

• You will need to have blood tests often to make sure your body is healthy.

• Wash your hands often to stay healthy, and try to avoid crowded places.

• Use a soft toothbrush so your gums don’t hurt, and be careful not to cut or scrape your gums.

• Drink plenty of fluids, especially water.

• This medicine can react with other medicines, herbal products, and some foods or drinks. For example, grapefruit can worsen side effects.

• Fertility May Be Affected: You may not be able to become pregnant or get someone pregnant. Talk to your doctor if you want to have a baby in the future.

• Pregnancy and Contraception: This medicine can harm a baby growing in the womb.

• Breastfeeding: Do not breastfeed during treatment and for 1 month after treatment finishes.

• Always tell any doctor or dentist you visit that you are having Carboplatin treatment.

• Do not take live vaccines during treatment and for up to 12 months after treatment ends.

Conclusion

Carboplatin is a medicine used to treat many types of cancer. It is a platinum-based chemotherapy drug. Carboplatin works by binding to DNA in cancer cells. This stops the cells from proliferating, eventually killing them. The medicine is given by a doctor or nurse into a vein. Like other medicines, Carboplatin can cause side effects.

If you feel very unwell or your symptoms get worse, you should contact your doctor right away. If you are taking Carboplatin and have side effects or want more information, you should talk to a cancer specialist.

Key Takeaways

• Carboplatin is a medicine used in chemotherapy to treat cancers like advanced breast cancer, ovarian cancer that has spread, and some other cancers.

• Carboplatin works by damaging the DNA inside cancer cells. This stops the cells from dividing, and the cancer cells die.

• This medicine is given by intravenous infusion.

• The whole treatment can last for several months, depending on the type of cancer and the doctor’s plan.