Perampanel: 8 agencies, 2012–2025

This page collects every recorded health technology assessment decision for one molecule across the agencies in our archive, and compares them. The comparison is the point: each agency publishes its own verdict, none publishes how that verdict sits against the others.

What the record shows

Where perampanel met resistance it was usually narrowed rather than refused: 6 of 13 decisive outcomes were recommendations with restrictions, against 2 outright refusals.

The file has been open for more than a decade: 12.8 years separate the first record, 10 Dec 2012 at SMC (Scotland), from the most recent, 31 Oct 2025 at AOTMIT (Poland).

PBAC (Australia) changed its position: not recommended in 2016, recommended by 2017, after a resubmission.

No assessment is on file from CIPM (Spain), which is among the eight highest-volume agencies here.

Not every gap is a refusal: for perampanel, 2 submissions were never made — an outcome set by the company rather than the assessor.

6 distinct indication wordings are recorded for perampanel by the agencies that label one in English (AWMSG, PBAC and SMC).

2 of these 24 records carry a year of decision but no day, so any interval quoted here is approximate to within a year.

SMC (Scotland) was first to assess perampanel, on 10 Dec 2012; AOTMIT (Poland) did not open a file until 31 Oct 2025 — an unusually long tail of 12.8 years between the earliest and latest system to look at it.

The record arrives in waves: 6 separate years each carry two or more decisions, spread across 11 years in total.

Restriction is doing real work here: 6 of 13 decisive outcomes narrowed perampanel to a subgroup rather than accepting or refusing it outright, at AWMSG (Wales), SMC (Scotland) and TLV (Sweden).

7 of the 8 agencies here assessed perampanel more than once, HAS (France) most often at 5 entries — repeat review is the norm for this molecule rather than the exception.

8 of the 18 agencies in this archive hold a record for perampanel.

The full ledger for perampanel reads 6 restricted, 5 recommended, 5 other and 4 no benefit, with 4 in other categories.

Decisions on file

AgencyDateIndication as recorded OutcomeSource
PHARMAC (New Zealand)11 Feb 2022Focal epilepsyPTAC advice: No Formal Recommendationsource
G-BA (Germany)3 Jun 2021Fycompa — benefit assessment §35aadded benefit: not provensource
HAS (France)2 Jun 2021Indication extensionSMR substantial · ASMR Vsource
AWMSG (Wales)24 May 2021Adjunctive treatment of partial-onset seizures (POS) with or without secondarily generalised seizures in patients from 4…recommended with restrictions (limited)source
TLV (Sweden)3 Sep 2019Fycompa oral suspension ingår i högkostnadsskyddet med begränsningrestricted subsidysource

19 further decisions for perampanel, across 8 agencies, are not shown here. They include the most recent record on file, 31 Oct 2025 from AOTMIT (Poland); its outcome is in the subscriber dataset. They link to 15 further source documents.

Related molecules

Coverage: 24 decisions for perampanel from 8 agencies, 2012 to 2025. Data to 7 Sep 2026. ATC class N03A — Antiepileptics. How this page is produced. Compiled by Altima Partners; queries: sales@altimapartners.co.uk.

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