Monograph Details

Immune System > Immunization
TWINRIX
Manufacturer
GlaxoSmithKline Pharmaceuticals
Legal Classification
Rx
Generic Name
Hepatitis A inactivated 720 ELISA Units (EL.U.), hepatitis B surface antigen (recombinant) 20 micrograms; per mL; susp for IM inj; aluminum adsorbed; contains trace amounts of thimerosal, formalin, neomycin, yeast protein.
Indications
Hepatitis A and hepatitis B immunization.
Children
<18 years: not recommended.
Adults
≥18 years: 1 inj IM in deltoid area at 0-, 1-, and 6 months. Alternate 4-dose schedule: 1 inj IM in deltoid area at 0-, 7-, and 21 to 30-days followed by booster dose at month 12.
Precautions
May defer in acute febrile illness or active infection. Bleeding disorders. Thrombocytopenia. Immunodeficiency: may get suboptimal response. Have epinephrine (1:1000) inj available. If given with immune globulin, use separate syringe and different site. Pregnancy (Cat.C). Nursing mothers.
Interactions
Immunosuppressives may reduce efficacy.
Adverse Reactions
Inj site reactions, headache, fatigue, GI upset, fever.
How Supplied
Single-dose vials—1, 10
Single-dose prefilled syringes—5
Additional Resources
Related Prescribing Note