Stiripentol

National NHS prescribing (Prescription Cost Analysis) · Antiepileptic drugs

Data updated March 2026

Stiripentol was ranked 1084th of 1,794 medicines by items in March 2026, with 284 items, up 9.7% on a year earlier.

284items

Dispensed in March 2026

NHSBSA Prescription Cost Analysis

£184,938

Net ingredient cost · March 2026

NHSBSA PCA

3,135items

Dispensed in the last 12 months

NHSBSA PCA

Figure 1. Stiripentol: national items dispensed by month

Source: NHSBSA Prescription Cost Analysis, to March 2026

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Top presentations, March 2026

The individual products dispensed under Stiripentol, by items this month.

Presentations of Stiripentol, March 2026
Presentation	Items	Net ingredient cost
Diacomit 250mg oral powder sachets	96	£49,530
Diacomit 500mg oral powder sachets	95	£75,577
Diacomit 500mg capsules	49	£39,473
Diacomit 250mg capsules	44	£20,358

Compare Stiripentol with

Other medicines in the same BNF section, by prescribing volume.