Calcijex Solution

Generic Name: Calcitriol (KAL-si-TRYE-ol)Brand Name: Calcijex

Calcijex Solution is used for:

Treating low calcium levels in the blood of patients undergoing chronic kidney dialysis. It may also be used for other conditions as determined by your doctor.

Calcijex Solution is a form of vitamin D. It works by promoting proper absorption and use of calcium and phosphate by the body in normal bone development and maintenance.

Do NOT use Calcijex Solution if:

  • you are allergic to any ingredient in Calcijex Solution
  • you have high levels of vitamin D or calcium in the blood

Contact your doctor or health care provider right away if any of these apply to you.

Before using Calcijex Solution:

Some medical conditions may interact with Calcijex Solution. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:

  • if you are pregnant, planning to become pregnant, or are breast-feeding
  • if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
  • if you have allergies to medicines, foods, or other substances
  • if you have heart disease, kidney disease or kidney stones, hardening of the arteries or other blood vessel problems, or a high phosphate level in the blood
  • if you are dehydrated, have recently had surgery, or will be confined to a bed or chair for a long period of time
  • if you take a phosphate-binding medicine (eg, calcium acetate)

Some MEDICINES MAY INTERACT with Calcijex Solution. Tell your health care provider if you are taking any other medicines, especially any of the following:

  • Thiazide diuretics (eg, hydrochlorothiazide) because the risk of high blood calcium levels may be increased
  • Digoxin because the risk of irregular heartbeat may be increased
  • Antacids that contain magnesium because high blood magnesium levels may occur
  • Barbiturates (eg, phenobarbital), cholestyramine, corticosteroids (eg, prednisone), hydantoins (eg, phenytoin), or ketoconazole because they may decrease Calcijex Solution's effectiveness

This may not be a complete list of all interactions that may occur. Ask your health care provider if Calcijex Solution may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.

How to use Calcijex Solution:

Use Calcijex Solution as directed by your doctor. Check the label on the medicine for exact dosing instructions.

  • Calcijex Solution is usually given as an injection at your doctor's office, hospital, or clinic. If you will be using Calcijex Solution at home, a health care provider will teach you how to use it. Be sure you understand how to use Calcijex Solution. Follow the procedures you are taught when you use a dose. Contact your health care provider if you have any questions.
  • Do not use Calcijex Solution if it contains particles, is cloudy or discolored, or if the vial is cracked or damaged.
  • Keep this product, as well as syringes and needles, out of the reach of children and pets. Do not reuse needles, syringes, or other materials. Ask your health care provider how to dispose of these materials after use. Follow all local rules for disposal.
  • If you miss a dose of Calcijex Solution and you are using 1 dose every other day, use the missed dose if you remember the same day. If you do not remember the dose until the next day, use the missed dose, and then skip a day. Return to your every other day schedule.

Ask your health care provider any questions you may have about how to use Calcijex Solution.

Important safety information:

  • Calcijex Solution may cause drowsiness. Do not drive, operate machinery, or do anything else that could be dangerous until you know how you react to Calcijex Solution. Using Calcijex Solution alone, with certain other medicines, or with alcohol may lessen your ability to drive or to perform other potentially dangerous tasks.
  • Do NOT use more than the recommended dose or use for longer than prescribed without checking with your doctor.
  • Carefully follow the diet plan provided by your doctor.
  • Check with your doctor before taking any vitamins or mineral supplements containing vitamin D or calcium, phosphorus, or antacids containing calcium or magnesium.
  • You will need to take care to not become dehydrated while you take Calcijex Solution. If you have normal kidney function, be sure to drink plenty of fluids. If you have kidney problems or are on dialysis, talk with your doctor about how much fluid you should drink each day. Discuss any questions with your doctor.
  • Tell your doctor you take Calcijex Solution if you will be having surgery or will be confined to a bed or chair for a long period of time. The risk of high blood calcium levels may be increased.
  • Lab tests, including calcium, phosphorus, magnesium, and alkaline phosphate levels, may be performed while you use Calcijex Solution. These tests may be used to monitor your condition or check for side effects. Be sure to keep all doctor and lab appointments.
  • Calcijex Solution should be used with extreme caution in CHILDREN younger than 13 year old and in CHILDREN who are on dialysis; safety and effectiveness in these children have not been confirmed.
  • PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Calcijex Solution while you are pregnant. It is not known if Calcijex Solution is found in breast milk. Do not breast-feed while taking Calcijex Solution.

Possible side effects of Calcijex Solution:

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with this product. Seek medical attention right away if any of these SEVERE side effects occur:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre behavior; bone pain; constipation; decreased sex drive; diarrhea; difficult or painful urination; dizziness; drowsiness; dry mouth; eye redness or irritation; fever; flushing; frequent urination; headache; increased body temperature; increased thirst; irregular heartbeat; loss of appetite; mental or mood changes; metallic taste; muscle pain; nausea; runny nose; sensitivity of the eyes to sunlight; stomach pain or cramps; unexplained weight loss; unusual thinking; vomiting; weakness.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at

If OVERDOSE is suspected:

Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center (, or emergency room immediately. Symptoms may include dizziness; headache; irregular heartbeat; loss of appetite; mental or mood changes; nausea; stomach pain or cramps; vomiting; weakness.

Proper storage of Calcijex Solution:

Store Calcijex Solution as directed on the prescription label. Keep Calcijex Solution out of the reach of children and away from pets.

General information:

  • If you have any questions about Calcijex Solution, please talk with your doctor, pharmacist, or other health care provider.
  • Calcijex Solution is to be used only by the patient for whom it is prescribed. Do not share it with other people.
  • If your symptoms do not improve or if they become worse, check with your doctor.

This information is a summary only. It does not contain all information about Calcijex Solution. If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.

  • Calcitriol Prescribing Information (FDA)
  • Calcitriol Professional Patient Advice (Wolters Kluwer)
  • Calcitriol Detailed Consumer Information (PDR)
  • calcitriol Concise Consumer Information (Cerner Multum)
  • Rocaltrol Prescribing Information (FDA)
  • Rocaltrol Advanced Consumer (Micromedex) - Includes Dosage Information