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Restricted Antimicrobial List

Restricted Antimicrobials

As a part of the trust antibiotic stewardship programme to reduce C. difficile, MRSA and other multi-drug resistant infections some high-risk antimicrobial agents have been designated as "restricted drugs" and their use must be discussed with microbiologist. Pharmacy will NOT supply antimicrobials on the restricted list unless there is documented evidence of Consultant Microbiologist/ ID Physician approval in the medical notes and/ or prescription chart.

Non-formulary antimicrobials

A Consultant may discuss with microbiologist and then obtain approval from the Chair of the Drugs and Therapeutics Committee on a named patient basis for any non-formulary antibiotics.

Red Restricted Antimicrobials

These antimicrobials may only be prescribed and supplied after approval from a named Consultant Microbiologist or Infectious Disease Physician.  Pharmacists are required to confirm Microbiology approval before dispensing red restricted antimicrobials.

Red restricted antimicrobials are:

Amikacin
Amphotericin B (Fungizone®)
Aztreonam
Ceftazidime
Ceftaroline
Colistin IV
Chloramphenicol IV/PO
Dalbavancin
Daptomycin
Ertapenem
Fidaxomicin
Flucyctosine
Fosfomycin PO/IV
Ivermectin (Unlicensed)
Levofloxacin
Linezolid
Pivmecillinam
Quinine IV
Ticarcillin- clavulanic acid (Timentin)
Tigecycline
Temocillin

Amber Restricted Antimicrobials

These antimicrobials maybe prescribed without discussion with a Consultant Microbiologist/ ID Physician only if they are being used for an approved indication/ specialty as listed below.  Consultant Microbiologist/ ID Physician can authorize off-guideline use of amber restricted antimicrobials for individual patients; this should be documented in the medical notes and/ or on the prescription chart. Pharmacists will discuss with Microbiologists all unautherised off-guideline use of amber restricted antimicrobials.

Amber restricted antimicrobials are:

 

Amphotericin (AmBisome®) Consultant Micobiologist/ Haematologist approval for Haematology/ Oncology treatment of invasive fungal infections
Anti-tuberculosis drugs
Tuberculosis as advised by Consultant Respiratory Physician
Azithromycin GUM only and pertussis prophylaxis
Caspofungin Consultant Micobiologist/ Haematologist approval for Haematology/ Oncology
Cefixime Paediatrics / GUM / Oral cephalosporin step down if H.influenzae isolates and other agents cannot be used.
Cefotaxime
SCBU only

Ceftazidime

Indications specified in the antimicrobial formulary
Ceftriaxone GUM or indications specified in the Antimicrobial Formulary
Ciprofloxacin SBP prophylaxis, Meningococcal prophylaxis, prophylaxis in patients at high risk of neutropenic sepsis, indications specified in the antimicrobial formulary
Co-amoxiclav Indications as specified in the Antimicrobial Formulary
Colistin nebs Respiratory only
Co-trimoxazole Prophylaxis and treatment of PCP / Prophylaxis for SBP where sensitivity has been confirmed / Listeria meningitis (3rd line serious penicillin allergy). Treatment of Stenotrophomonas
Dapsone Prophylaxis and treatment of PCP / toxoplasma
Famciclovir GUM only
Itraconazole Posaconazole is now used instead for the prophylaxis in haematology/oncology patients
Meropenem Indications specified in the antimicrobial formulary
Micafungin Consultant Micobiologist/ Haematologist approval for Haematology/ Oncology
Minocycline Dermatology only
Ofloxacin
GUM/Prostatitis and Epididymo-orchitis as per formulary
Posaconazole Consultant Micobiologist/ Haematologist approval for Haematology/ Oncology
Rifaximin Hepatic encephalopathy - recurrence as per gastroenterology
Rifampicin Tuberculosis as advised by consultant respiratory physician / combination therapy for deep seated MRSA infections as advised by microbiologist
Sodium fusidate Combination therapy for osteomyelitis on microbiologist advice only

Combination therapy for MRSA

Tazocin (piperacillin-tazobactam) Specific indications as in formulary
Teicoplanin Specific indication listed in formulary
Terbinafine Dermatology only
Tobramycin Cystic fibrosis
Valaciclovir GUM only
Vancomycin (oral) First line in severe Clostridium difficile infection Second line in moderate Clostridium difficile infection
Voriconazole Consultant Micobiologist/ Haematologist approval for Haematology/ Oncology