CLINICAL USE

Maintenance treatment of chronic obstructive pulmonary disease

DOSE IN NORMAL RENAL FUNCTION

18 micrograms once daily

PHARMACOKINETICS

  • Molecular weight &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp : 472.4 (as bromide)
  • %Protein binding &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp : 72
  • %Excreted unchanged in urine &nbsp &nbsp : 14 (of inhaled dose)
  • Volume of distribution (L/kg) &nbsp &nbsp &nbsp : 32
  • half-life – normal/ESRD (hrs)&nbsp &nbsp &nbsp : 5–6 days/Increased

    DOSE IN RENAL IMPAIRMENT

    GFR (mL/MIN)

  • 20 to 50 &nbsp &nbsp : Dose as in normal renal function
  • 10 to 20 &nbsp &nbsp : Dose as in normal renal function. Use with caution
  • <10 &nbsp &nbsp &nbsp &nbsp &nbsp : Dose as in normal renal function. Use with caution

    DOSE IN PATIENTS UNDERGOING RENAL REPLACEMENT THERAPIES

  • CAPD &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp: Unknown dialysability. Dose as in normal renal function. Use with caution

  • HD &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp : Unknown dialysability. Dose as in normal renal function. Use with caution
  • HDF/high flux &nbsp : Unknown dialysability. Dose as in normal renal function. Use with caution
  • CAV/VVHD &nbsp &nbsp &nbsp: Unknown dialysability. Dose as in normal renal function. Use with caution

    IMPORTANT DRUG INTERACTIONS

    Potentially hazardous interactions with other drugs Avoid administration with other anti- cholinergic drugs

    ADMINISTRATION

    Reconstition

    Route

    Inhalation

    Rate of Administration

    Comments

    OTHER INFORMATION

    Not to be used for acute episodes of bronchospasm .