Parenteral Manual

Rifampin (SPECIAL ACCESS PROGRAM)

Disclaimer: Official controlled document is the CHEO online copy. It is the responsibility of user to ensure that any paper copy version is the same as the online version before use.

Alternate Name(s): 
RIFADIN®
Classification: 
Antibiotic
Original Date: 
August 2005
Revised Date: 
June 2014
Indications: 
  • Treatment of tuberculosis
  • For synergy to treat resistant bacterial infections
Reconstitution and Stability: 

VIAL SIZE

STERILE WATER for INJECTION REQUIRED

FINAL CONCENTRATION

300 mg

5 mL

60 mg/mL

600 mg

10 mL

60 mg/mL

  • Protect from light
  • Reconstituted solution stable 24 hours at room temperature
  • Once diluted to 6 mg/mL - only stable 4 hours.  Administer as soon as possible after preparation.
Compatibility: 

- Solutions Compatible: D5W, NS

- Additive/Above Cassette Compatible: no information

- Y-site Compatible: no information

- Incompatible: sodium bicarbonate, diltiazem

Administration: 

(For approved routes of administration by nursing personnel, refer to Policy for the Administration of Intravenous Medications.)

SC NO
IM NO
IV Direct

NO

IV Intermittent Infusion YES
Usual dilution: 6 mg/mL
Infusion time: 0.5-3 hours
IV Continuous Infusion NO
Dosage: 

(For neonatal dosages, refer to Neonatal IV Drug Manual.)

Pediatric:
- Tuberculosis:     

  • 10-20 mg/kg/day IV once daily
  • Maximum 600 mg/day
     

Synergy, bacterial infections:

  • 20 mg/kg/day divided every 12 hours
  • Maximum:  300 mg IV Q12H
     

MRSA (methicillin resistant Staphylococcus aureus) infections
Endocarditis, prosthetic valve due to MRSA
:

  • Infants and Children:  15 - 20 mg/kg/day divided Q8H
  • Maximum:  300 mg IV Q8H
  • Therapeutic note:  Treat for at least 6 weeks (combine with vancomycin for the entire duration of therapy and gentamicin for the first 2 weeks)

 

Adult:
- Tuberculosis:

  • 10 mg/kg/day IV once daily
  • Maximum: 600 mg/day
Potential hazards of parenteral administration: 
  • Headache, confusion, fever, ataxia
  • Nausea, vomiting, diarrhea
  • Hypersensitivity, pruritus, skin rash
  • Hepatitis, elevated liver enzymes
  • Elevations of serum urea and uric acid
  • Leukopenia, thrombocytopenia, hemolytic anemia
  • Thrombophlebitis, irritation, pain and swelling at injection site with prolonged use (>30 days)
Notes: 
  • May discolour body fluids to red-orange colour
  • Monitor periodic liver function tests, CBC, bilirubin, platelet count
  • May decrease serum concentration of many medications (eg. anticoagulants).  Consult Pharmacy
  • Avoid extravasation during injection: local irritation and inflammation due to extravascular infiltration of the infusion may occur.  If so, discontinue and start at another site

The information contained on this website is provided for informational purposes only, as a guide to assist physicians, nurses and other healthcare providers in deciding on the appropriate care required for a particular patient. At all times, physicians, nurses and other healthcare providers must exercise their independent clinical judgment, based on their knowledge, training and experience, taking into account the specific facts and circumstances of each patient, when deciding on the appropriate course of investigation and/or treatment to recommend in a particular clinical situation.

CHEO has made every effort to ensure that the information contained on this website is as current and accurate as possible. However, changes can occur due to ongoing research and the constant influx of new information. Where possible, hospitals and healthcare practitioners should verify the information before acting on it.

Reliance on any information in this website is at the user's own risk. CHEO is not responsible or liable for any harm, loss or other consequences from the use or misuse of the information on this website.