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Netherlands· NL-a562d4131460

LEDAGA 160 micrograms/g gel

A chlormethine product containing chloormethinehydrochloride, registered in Netherlands by Helsinn Birex Pharmaceuticals Limited. The same ATC class is registered in 12 of our 19 countries.

ATC L01AA05

Checked against CBG-MEB (Netherlands) on

Informational only — not a medical device.

SOURCE REGISTER · NLCBG-MEB (Netherlands)normalisedLEDAGA 160 micrograms/g gelATCL01AA05REGISTER NO.NL-a562d4131460PACKS LISTED1CHECKEDSeptember 29, 2026
Compare price across countriesPer daily dose · free accountAsk the assistant about chloormethinehydrochlorideAnswers with sources · free accountCheck interactionsSeverity free · mechanism on Growth

Where it is registered

Chlormethine is registered in 12 of 19 countries.

Countries holding a registration under ATC L01AA05 (chlormethine), each read from that country’s own register.

  • This record: Netherlands, from CBG-MEB (Netherlands)
  • 7 of them publish a price we can compare per daily dose
Search chlormethine products by name

Chlormethine · ATC L01AA05

12 / 19 countries

  • Belgiumprice
  • Canada
  • Czechiaprice
  • Denmark
  • Finlandprice
  • Franceprice
  • Icelandprice
  • Ireland
  • Netherlands
  • Polandprice
  • Switzerlandprice
  • United Kingdom
Blue: a registration under this ATC code. The ringed marker is this record’s country. Markets marked price publish a price we can compare per daily dose.

The record

At a glance

CBG-MEB (Netherlands)
Active substance
CHLOORMETHINEHYDROCHLORIDE
Manufacturer
Helsinn Birex Pharmaceuticals Limited
Country
Netherlands (NL)
ATC code
L01AA05
ATC class
Chlormethine
Defined daily dose
0.16 mg, T
Reimbursed
Not published by this register
Source register
CBG-MEB (Netherlands)
Last checked
September 29, 2026

Packs & prices · 1

  • cbg_meb_id
    EU/1/16/1171

Regulatory notes

No shortage, Orange Book or US label notes for this record.

Interactions

127 interactions on record for chlormethine.

Graded by severity as the source publishes them — 32 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
Check chlormethine against other medicinesHow interaction checks work

Chlormethine · interactions on record

127 records

  • 32 severe
  • 78 moderate
  • 17 minor

Most severe, free to view

  • Nalidixic acidJ01MB02severe
  • ThiotepaL01AC01severe
  • CladribineL01BB04severe
  • Talimogene laherparepvecL01XL02severe
  • 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.
Mechanism and what to do, in the interaction check
Source: DDInter 2.0 · synced 29 Sept 2026. Grades as the source publishes them.

Same medicine, other countries

Chlormethine in 13 other countries

What each register calls a product with the same active substance — salts and hydrates count as the same.

All chlormethine products

Authorised across Europe · EMA

The same active substance is authorised in 3 EEA countries. Names it is sold under:

  • Iceland · Ledaga
  • Liechtenstein · Ledaga
  • Norway · Ledaga

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 CBG-MEB (Netherlands). 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/36627ff1-542a-4443-a975-1758729f21ee
GET /v1/drugs/36627ff1-542a-4443-a975-1758729f21ee?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": "Gel",
  "route": "Cutaan gebruik",
  "soort": null,
  "source": "cbg_meb",
  "smpc_url": "https://www.ema.europa.eu/en/documents/product-information/ledaga-epar-product-information_nl.pdf",
  "strength": null,
  "atc_label": "Chlormethine",
  "detail_url": "https://www.geneesmiddeleninformatiebank.nl/nl/cp117504",
  "excipients": [
    "BUTYLHYDROXYTOLUEEN (E 321)",
    "DIETHYLEENGLYCOLMONOETHYLETHER",
    "DINATRIUMEDETAAT 2-WATER",
    "GLYCEROL (E 422)",
    "HYPROLOSE (E 463)",
    "ISOPROPYLALCOHOL",
    "MELKZUUR (D,L,+- VORM)  (E 270)",
    "MENTHOL, RACEMISCH (DL-Vorm)",
    "NATRIUMCHLORIDE",
    "PROPYLEENGLYCOL (E 1520)"
  ],
  "substances": [
    "CHLOORMETHINEHYDROCHLORIDE"
  ],
  "leaflet_url": null,
  "authorised_at": "2017/03/03",
  "procedure_number": "EMEA/H/C/002826",
  "dispensing_status": "Uitsluitend recept",
  "registration_number": "EU/1/16/1171",
  "additional_monitoring": "N"
}
API referenceMCP serverPlans

See everything about chlormethine.

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.

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