Entecavir (Oral Route)

Name: Entecavir (Oral Route)

Pediatric

Appropriate studies have not been performed on the relationship of age to the effects of entecavir in children younger than 2 years of age. Safety and efficacy have not been established.

Geriatric

Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of entecavir in the elderly. However, elderly patients are more likely to have age-related kidney disease, which may require an adjustment in the dose for patients receiving entecavir.

Pregnancy

Information about this entecavir-oral-route
Pregnancy Category Explanation
All Trimesters C Animal studies have shown an adverse effect and there are no adequate studies in pregnant women OR no animal studies have been conducted and there are no adequate studies in pregnant women.

Dosing

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

  • For oral dosage forms (solution or tablets):
    • For chronic hepatitis B infection:
      • Adults and children 16 years of age and older—0.5 to 1 milligram (mg) or 10 to 20 milliliters (mL) once per day.
      • Children 2 years of age and older weighing more than 30 kilograms (kg)—0.5 to 1 milligram (mg) or 10 to 20 milliliters (mL) once per day.
      • Children 2 years of age and older weighing 10 to 30 kg—dose is determined by body weight, usually between 3 to 20 milliliters (mL) once a day.
      • Children younger than 2 years of age—Use and dose must be determined by your doctor.

Missed Dose

If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

Storage

Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Ask your healthcare professional how you should dispose of any medicine you do not use.

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