Ireland· IE-PA-EU/1/07/436/1-2
Isentress 400 mg Film-coated tablet
A raltegravir product containing raltegravir potassium, registered in Ireland by Merck Sharp & Dohme BV,.
Checked against HPRA (Ireland) on
Informational only — not a medical device.
The record
At a glance
HPRA (Ireland)- Active substance
- Raltegravir potassium
- Manufacturer
- Merck Sharp & Dohme BV,
- Country
- Ireland (IE)
- ATC code
- J05AX08
- ATC class
- Raltegravir
- Reimbursed
- Not published by this register
- Source register
- HPRA (Ireland)
- Last checked
- September 28, 2026
Packs & prices · 1
- ie_pa_numberEU/1/07/436/1-2
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
63 interactions on record for raltegravir.
Graded by severity as the source publishes them — 15 severe. Severity grades are free for everyone; mechanism and management come with Growth.
- Severity for every pair — free, no plan needed
- The source, licence and sync date on every record
- Mechanism and what to do for each pair — Growth plan
Raltegravir · interactions on record
63 records
- 15 severe
- 22 moderate
- 18 minor
Most severe, free to view
- Magnesium carbonateA02AA01severe
- Magnesium hydroxideA02AA04severe
- Kombinationen von AluminiumsalzenA02AB10severe
- Calcium carbonateA02AC01severe
8 more interactions with mechanism and management, from a commercially licensed source.
Sign in to check- Interaction severity from DDInter 2.0 (Xiong G. et al., Nucleic Acids Res.), licensed CC BY-NC 4.0 — free for non-commercial use only; not covered by the Drug Database commercial licence.
Same medicine, other countries
Raltegravir in 15 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- United StatesISENTRESSProficient Rx LP
- NetherlandsIsentress 400 mg filmomhulde tabletMerck Sharp & Dohme B.V.
- FinlandISENTRESSParanova Oy
- SpainISENTRESS 400 MG COMPRIMIDOS RECUBIERTOS CON PELICULAMerck Sharp & Dohme B.V.
- CzechiaISENTRESSMerck Sharp & Dohme B.V., Haarlem
- PolandIsentressMerck Sharp & Dohme B.V.
- SwedenISENTRESS 400 mg Filmdragerad tablettMerck Sharp & Dohme BV
- IcelandIsentressMerck Sharp & Dohme B.V.*
Authorised across Europe · EMA
The same active substance is authorised in 23 EEA countries. Names it is sold under:
- Bulgaria · Raltegravir Viatris, Ралтегравир Зентива
- Cyprus · Raltegravir Viatris
- Germany · Raltegravir Axiromed, Raltegravir Beta
- Denmark · Raltegravir Viatris, Raltegravir Zentiva
- Estonia · Raltegravir Viatris, Raltegravir Zentiva
- Spain · Raltegravir Dr. Reddys, Raltegravir Zentiva
- Finland · Raltegravir Viatris, Raltegravir Zentiva
- France · Raltegravir Biogaran, Raltégravir Biogaran
- United Kingdom (Northern Ireland) · Raltegravir Amarox, Raltegravir Dr. Reddy's Laboratories (Uk)
- Greece · Ralpecin, Raltegravir Viatris
- Croatia · Raltegravir Viatris
- Iceland · Isentress, Raltegravir Zentiva
- Italy · Raltegravir Dr. Reddy’s, Raltegravir Mylan
- Liechtenstein · Isentress
- Lithuania · Raltegravir Zentiva
- Latvia · Raltegravir Viatris, Raltegravir Zentiva
- Malta · Raltegravir Viatris
- Netherlands · Raltegravir Rockmed Pharma, Raltegravir Viatris
- Norway · Isentress, Raltegravir Viatris
- Poland · Raltegravir Viatris
- Portugal · Raltegravir Mylan, Raltegravir Zentiva
- Romania · Raltegravir Viatris, Raltegravir Zentiva
- Sweden · Raltegravir Zentiva
Source: European Medicines Agency, Article 57 product data.
Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of HPRA (Ireland). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.
For developers
The same record over the API, and the raw payload
GET /v1/drugs/f257f99a-48bc-494a-91f4-632ae4a1dca6 GET /v1/drugs/f257f99a-48bc-494a-91f4-632ae4a1dca6?format=fhir
Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.
{
"form": "Film-coated tablet",
"routes": [
"Oral use"
],
"source": "hpra",
"atc_all": [
"J05AX",
"J05AX08"
],
"strength": null,
"pa_number": "EU/1/07/436/1-2",
"substances": [
"Raltegravir potassium"
],
"legal_basis": "Full application (Article 8(3) of Directive No 2001/83/EC)",
"market_info": "Unknown",
"authorised_at": "20/12/2007",
"dispensing_status": "Product subject to prescription which may not be renewed (A)",
"registration_status": "AU",
"supply_legal_status": "Supply through pharmacies only",
"interchangeable_code": null
}See everything about raltegravir.
This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.