Caution in Use – Co-trimoxazole 80mg/400mg per 5ml adult suspension

29th July 2024

29th July 2024

Dear Customer,

Aspen Pharma Trading Limited has issued a Class 4 Medicines Defect Information –  Caution in Use. In relation to:


Co-trimoxazole 80mg/400mg per 5ml adult suspension, PL 39699/0038


Brief description of the problem

Aspen Pharma Trading Limited has informed the MHRA that an error has been found in the Patient Information Leaflet.

The error is in the section, ‘What co-trimoxazole looks like and contents of the pack’. The PIL states ‘4001mg sulfamethoxazole’ instead of ‘400 mg sulfamethoxazole’. The other sections of the PIL and product information state the correct strength.

The following details how the affected batches purchased through NVS were sold as.

NVS Product Code(s)

Product Description Affected Batch Number(s) Expiry Date
563390 CO-TRIMOXAZOLE SUSP 80/400MG, 100ML B18324E 31st May 2028
B99324E 31st May 2028
B05924E 31st May 2028
B98724E 31st May 2028
B95224A 31st January 2028
B95324A 31st January 2028
B22823GA 31st July 2027
B85623F 30th June 2027
B01923C 31st March 2027
B55023B 28th February 2027
B55323B 28th February 2027
B97222L 31st December 2026
B27922I 30th September 2026
B60922G 31st July 2026
B02122E 31st May 2026
B71922D 30th April 2026
B40821K 30th November 2025
B82321F 30th June 2025
B77321F 30th June 2025
B21921D 30th April 2025
B96420I 30th September 2024
B71220H 31st August 2024


Advice for healthcare professionals

Please continue to use the product as normal but be aware of the typographical error highlighted above.

What to do next – Please read the attached notification letter (Please click here) and bring the issue to the attention of all relevant colleagues within your business.