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Pronunciation |
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(bee
see jee vak
SEEN) |
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U.S. Brand
Names |
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TheraCys®; TICE®
BCG |
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Generic
Available |
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No |
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Synonyms |
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Bacillus Calmette-Guérin (BCG) Live |
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Pharmacological Index |
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Biological Response Modulator; Vaccine |
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Use |
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Immunization against tuberculosis and immunotherapy for cancer; treatment of
bladder cancer
BCG vaccine is strongly recommended for infants and children with negative
tuberculin skin tests who:
are at high risk of intimate and prolonged exposure to persistently untreated
or ineffectively treated patients with infectious pulmonary tuberculosis, and
cannot be removed from the source of exposure, and
cannot be placed on long-term preventive therapy
are continuously exposed with tuberculosis who have bacilli resistant to
isoniazid and rifampin
BCG is also recommended for tuberculin-negative infants and children in
groups in which the rate of new infections exceeds 1% per year and for whom the
usual surveillance and treatment programs have been attempted but are not
operationally feasible
BCG should be administered with caution to persons in groups at high risk for
HIV infection or persons known to be severely immunocompromised. Although
limited data suggest that the vaccine may be safe for use in asymptomatic
children infected with HIV, BCG vaccination is not recommended for HIV infected
adults or for persons with symptomatic disease. Until further research can
clearly define the risks and benefits of BCG vaccination for this population,
vaccination should be restricted to persons at exceptionally high risk for
tuberculosis infection. HIV infected persons thought to be infected with
Mycobacterium tuberculosis should be strongly recommended for tuberculosis
preventive therapy. |
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Pregnancy Risk
Factor |
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C |
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Contraindications |
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Tuberculin-positive individual, hypersensitivity to BCG vaccine or any
component, immunocompromized, AIDS and burn patients |
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Warnings/Precautions |
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Protection against tuberculosis is only relative, not permanent, nor entirely
predictable; for live bacteria vaccine, proper aseptic technique and disposal of
all equipment in contact with BCG vaccine as a biohazardous material is
recommended; systemic reactions have been reported in patients treated as
immunotherapy for bladder cancer |
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Adverse
Reactions |
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All serious adverse reactions must be reported to the U.S. Department of
Health and Human Services (DHHS) Vaccine Adverse Event Reporting System (VAERS)
1-800-822-7967.
Genitourinary: Bladder infection, dysuria, polyuria, prostatitis
Miscellaneous: Flu-like syndrome
<1%: Skin ulceration, abscesses, hematuria, rarely anaphylactic shock in
infants, lymphadenitis, tuberculosis in immunosuppressed patients
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Drug
Interactions |
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Decreased effect: Antimicrobial or immunosuppressive drugs may impair
response to BCG or increase risk of infection; antituberculosis
drugs |
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Stability |
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Refrigerate, protect from light, use within 2 (TICE®
BCG) hours of mixing |
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Mechanism of
Action |
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BCG live is an attenuated strain of Bacillus
Calmette-Guérin used as a biological response modifier;
BCG live, when used intravesicular for treatment of bladder carcinoma in
situ, is thought to cause a local, chronic inflammatory response involving
macrophage and leukocyte infiltration of the bladder. By a mechanism not fully
understood, this local inflammatory response leads to destruction of superficial
tumor cells of the urothelium. Evidence of systemic immune response is also
commonly seen, manifested by a positive PPD tuberculin skin test reaction,
however, its relationship to clinical efficacy is not well-established. BCG is
active immunotherapy which stimulates the host's immune mechanism to reject the
tumor. |
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Usual Dosage |
|
Children >1 month and Adults:
Immunotherapy for bladder cancer:
Intravesical treatment: Instill into bladder for 2 hours
TheraCys®: One dose diluted in 50 mL NS (preservative
free) instilled into bladder once weekly for 6 weeks followed by one treatment
at 3, 6, 12, 18, and 24 months after initial treatment
Tice® BCG: One dose diluted in 50 mL NS (preservative
free) instilled into the bladder once weekly for 6 weeks followed by once
monthly for 6-12 months |
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Administration |
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Use immediately after reconstitution |
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Test
Interactions |
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PPD intradermal test |
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Mental Health: Effects
on Mental Status |
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None reported |
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Mental Health:
Effects on Psychiatric
Treatment |
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None reported |
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Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
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No information available to require special precautions |
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Dental Health:
Effects on Dental Treatment |
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No effects or complications reported |
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Patient
Information |
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Notify physician of persistent pain on urination or blood in
urine |
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Nursing
Implications |
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Should only be administered intradermally; do not administer
I.V. |
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Dosage Forms |
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Freeze-dried suspension for reconstitution
Injection, intravesical: 27 mg (3 vials) |
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References |
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Badalament RA and Farah RN,
"Treatment of Superficial Bladder Cancer With Intravesicle Chemotherapy,"
Semin Surg Oncol, 1997, 13(5):335-41.
Lamm DL, Steg A, Boccon-Gibod L, et al,
"Complications of Bacillus Calmette-Guérin Immunotherapy:
Review of 2602 Patients and Comparison of Chemotherapy Complications," Prog
Clin Biol Res, 1989, 310:335-55.
Martinez-Pineiro JA and Martinez-Pineiro L,
"BCG Update: Intravesical Therapy," Eur Urol, 1997, 31(Suppl 1):31-41.
Nathanson L, "Use of BCG in the Treatment of Human Neoplasms: A Review,"
Semin Oncol, 1974, 1(4):337-50.
Nseyo UO and Lamm DL, "Immunotherapy of Bladder Cancer," Semin Surg
Oncol, 1997, 13(5):342-9. |
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