Mycobutin (rifabutin) - supply shortage

Shortage ongoing

ShortageHuman

Shortage information

There is a shortage of Mycobutin in EU/EEA countries.

Mycobutin is a medicine for the prevention and treatment of Mycobacterium avium complex infections, often in AIDS patients, and the treatment of tuberculosis (TB).

The company that supplies Mycobutin is experiencing manufacturing issues, as a supplier has stopped production of the starting material rifamycin S, used to produce the active substance rifabutin. This has led to a shortage of Mycobutin. The shortage is not related to a quality defect of the product or a safety issue.

The shortage is expected to last until at least November 2026.

The shortage affects all Member States where the product is marketed: Austria, Belgium, Czechia, Finland, Germany, Ireland, Italy, Luxembourg, the Netherlands, Portugal, Spain and Sweden.

This information may change. For up-to-date information about the status of a medicine shortage in a particular Member State, consult the national shortage register or contact the national competent authority using the below links.

EMA’s Executive Steering Group on Shortages and Safety of Medicinal Products (MSSG) and EMA’s shortages working party (Medicines Shortages Single Point of Contact – SPOC - working party) are closely monitoring the supply situation and engaging with the marketing authorisation holder to mitigate the impact of the supply shortage. 

The company has contracted another supplier of rifamycin S and is taking the necessary steps to have the supplier registered and authorised. Regulatory support is being provided by the National Competent Authorities. 

The SPOC Working Party supports EMA’s MSSG and monitors and reports events that could affect the supply of medicines in the EU.

  • There is an ongoing shortage of Mycobutin in EU/EEA countries, which is expected to last until at least November 2026.
  • For additional information consult your country’s shortage register or contact your national competent authority.

  • There is an ongoing shortage of Mycobutin in EU/EEA countries, which is expected to last until at least November 2026.
  • If Mycobutin is not available, your doctor will discuss with you alternatives such as switching to a different medicine, where available. 
  • If you have any questions, speak to your doctor or pharmacist. 
  • For additional information, consult your country’s shortage register or contact your national competent authority using the below links. 

Key facts

Medicines affected
Mycobutin (rifabutin)
Supply shortage status
Shortage ongoing
Therapeutic area (MESH)
  • Tuberculosis
  • Acquired Immunodeficiency Syndrome
Pharmaceutical forms affected
Capsule
Strengths affected
150 mg
Availability of alternatives
Yes, in some Member States

Key dates

Expected resolution
Expected to resolve by November 2026
First published

Share this page