Campath

From WikiMD's Wellness Encyclopedia

What isCampath?[edit | edit source]

Campath (Alemtuzumab) is a CD52-directed cytolytic antibody used for the treatment of B-cell chronic lymphocytic leukemia (B-CLL).


Alemtuzumab Fab 1CE1



What are the uses of this medicine?[edit | edit source]


How does this medicine work?[edit | edit source]

  • Campath (Alemtuzumab) binds to CD52, an antigen present on the surface of B and T lymphocytes, a majority of monocytes, macrophages, NK cells, and a subpopulation of granulocytes.
  • A proportion of bone marrow cells, including some CD34+ cells, express variable levels of CD52.
  • The proposed mechanism of action is antibody-dependent cellular-mediated lysis following cell surface binding of Campath to the leukemic cells.


Who Should Not Use this medicine ?[edit | edit source]

  • This medicine have no usage limitations.


What drug interactions can this medicine cause?[edit | edit source]

  • No formal drug interaction studies have been performed with Campath.


Is this medicine FDA approved?[edit | edit source]

  • Alemtuzumab was approved for medical use in the United States in 2001.


How should this medicine be used?[edit | edit source]

Recommended dosage:

  • Escalate to recommended dose of 30 mg/day three times per week for 12 weeks.

Administration:


What are the dosage forms and brand names of this medicine?[edit | edit source]

This medicine is available in fallowing doasage form:

  • As Injection: 30 mg/1 mL single-dose vial

This medicine is available in fallowing brand namesː

  • CAMPATH


What side effects can this medication cause?[edit | edit source]

The most common side effects of this medicine include:


What special precautions should I follow?[edit | edit source]

  • Severe, including fatal, autoimmune anemia and thrombocytopenia, and prolonged myelosuppression have been reported in patients receiving Campath. Obtain complete blood counts (CBC) and platelet counts at weekly intervals during therapy and CD4 counts after therapy until recovery to ≥200 cells/µL. Withhold for severe [cytopenia]]. Discontinue for autoimmune or severe hematologic adverse reactions.
  • Adverse reactions occurring during or shortly after Campath infusion include pyrexia, chills/rigors, nausea, hypotension, urticaria, dyspnea, rash, emesis, and bronchospasm. Premedicate patients with an antihistamine and acetaminophen prior to each dose. Institute appropriate medical management (e.g., glucocorticoids, epinephrine, meperidine) for infusion-related reactions as needed.
  • CAMPATH treatment results in severe and prolonged lymphopenia with a concomitant increased incidence of opportunistic infections. If a serious infection occurs, withhold treatment until infection resolves.
  • The safety of immunization with live viral vaccines following Campath therapy has not been studied. Do not administer live viral vaccines to patients who have recently received Campath.


What to do in case of emergency/overdose?[edit | edit source]

Symptoms of overdosage may include:

Management of overdosage:

  • In the event of an overdose, appropriate supportive treatment should be initiated.
  • There is no known specific antidote for Campath overdosage.
  • Discontinue Campath and provide supportive therapy.


Can this medicine be used in pregnancy?[edit | edit source]

  • Based on findings from animal studies, CAMPATH may cause fetal harm when administered to a pregnant woman.
  • Advise women of the potential risk to the fetus.
  • Infants born to pregnant women treated with Campath may be at increased risk of infection.


Can this medicine be used in children?[edit | edit source]

  • Safety and effectiveness have not been established in pediatric patients.


What are the active and inactive ingredients in this medicine?[edit | edit source]

Active Ingredient:

  • ALEMTUZUMAB

Inactive Ingredients:

  • SODIUM CHLORIDE
  • SODIUM PHOSPHATE, DIBASIC, UNSPECIFIED FORM
  • POTASSIUM CHLORIDE
  • MONOBASIC POTASSIUM PHOSPHATE
  • POLYSORBATE 80
  • EDETATE DISODIUM


Who manufactures and distributes this medicine?[edit | edit source]

Manufactured and distributed by:


What should I know about storage and disposal of this medication?[edit | edit source]

  • Store Campath at 2°C to 8°C (36°F to 46°F).
  • Do not freeze.
  • If accidentally frozen, thaw at 2°C to 8°C before administration.
  • Protect from direct sunlight.


Campath Resources



Contributors: Prab R. Tumpati, MD