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Independent analysis of NHS open data
PharmaInsight

Erdosteine vs Ivacaftor

National NHS prescribing compared (Prescription Cost Analysis)
Data updated May 2026

Erdosteine was dispensed 508.0× as often as Ivacaftor in May 2026 — 508 items versus 1 in England.

508items

Erdosteine · May 2026

NHSBSA Prescription Cost Analysis

1items

Ivacaftor · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Erdosteine versus Ivacaftor: national items dispensed by month

▬ Erdosteine   ·   ╌ Ivacaftor

0 469.5 939 Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Ivacaftor 508 Jan 2021: 672 Feb 2021: 641 Mar 2021: 688 Apr 2021: 667 May 2021: 667 Jun 2021: 712 Jul 2021: 708 Aug 2021: 632 Sep 2021: 720 Oct 2021: 682 Nov 2021: 762 Dec 2021: 798 Jan 2022: 717 Feb 2022: 644 Mar 2022: 815 Apr 2022: 684 May 2022: 741 Jun 2022: 680 Jul 2022: 695 Aug 2022: 732 Sep 2022: 671 Oct 2022: 769 Nov 2022: 800 Dec 2022: 939 Jan 2023: 920 Feb 2023: 747 Mar 2023: 778 Apr 2023: 672 May 2023: 744 Jun 2023: 710 Jul 2023: 657 Aug 2023: 696 Sep 2023: 669 Oct 2023: 700 Nov 2023: 782 Dec 2023: 774 Jan 2024: 866 Feb 2024: 778 Mar 2024: 708 Apr 2024: 745 May 2024: 699 Jun 2024: 641 Jul 2024: 635 Aug 2024: 614 Sep 2024: 588 Oct 2024: 691 Nov 2024: 687 Dec 2024: 721 Jan 2025: 776 Feb 2025: 631 Mar 2025: 580 Apr 2025: 610 May 2025: 600 Jun 2025: 536 Jul 2025: 513 Aug 2025: 501 Sep 2025: 495 Oct 2025: 600 Nov 2025: 592 Dec 2025: 659 Jan 2026: 659 Feb 2026: 575 Mar 2026: 590 Apr 2026: 582 May 2026: 508

Source: NHSBSA Prescription Cost Analysis, to May 2026

Erdosteine versus Ivacaftor, May 2026
Measure Erdosteine Ivacaftor
Items, May 2026 508 1
Items, last 12 months 6,810 27
Net ingredient cost, May 2026 £4,789 £14,000

See the full profile for Erdosteine or Ivacaftor.