| Originator: |  | National Patient Safety Alert - DHSC 
 
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			Care TrustsMental Health TrustsSpecialists TrustsLearning Disabilities TrustsMental Health & Social Care TrustsAmbulance TrustsMental Health & Learning Disabilities TrustsAcute TrustsCommunity Trusts 
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			Other contactsIndependent Healthcare Providers (registered with CAS)Clinical Commissioning GroupsNHS Regional OfficesSocial Care Providers (registered with CAS)Special Health AuthoritiesTerritorial CMOs in Northern Ireland, Scotland & WalesGP - LocumNHS 111 and Out of hours providersGP PracticesIntegrated Care BoardsDHSC Supply Disruption - MedicinesCommunity PharmacyPrimary Care NetworksGP Practices 1 
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		| Title: |  | Shortage of Antimicrobial Agents Used in Tuberculosis (TB) Treatment 
 
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		| Broadcast content: |  | The following antimicrobial medicines used to treat
tuberculosis (TB) will be intermittently available until at least the end of
2025: 
 Rifampicin 150mg and 300mg
     capsulesRifampicin 600mg IV
     solution for infusionRifampicin 100mg/5ml oral suspensionRifinah® 300
     tablets (rifampicin 300mg / isoniazid 150mg)Rifater®
     tablets (rifampicin 120mg / isoniazid 50mg/ pyrazinamide 300mg)Voractiv®
     tablets (rifampicin 150mg/ isoniazid 75mg / pyrazinamide 400mg / ethambutol
     275mg)Pyrazinamide 500mg tablets Ethambutol tablets, Isoniazid tablets, and Rifinah® 150
tablets (rifampicin 150 mg / isoniazid 100 mg) and Mycobutin® (rifabutin)
150mg capsules remain available but cannot support a full increase in demand.This National Patient Safety Alert provides further background, clinical information and actions for providers.
 
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		| Additional information: |  | NHS Regions: please cascade this alert to community pharmacy contractors. 
 
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		| Action underway deadline: |  | 31-Jul-2025 
 
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		| Action complete deadline: |  | 15-Aug-2025 
 
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