Demo: Pharmaceutical EMA Compliance

How a pharmaceutical company uses Pauhu® to monitor EMA regulatory changes, translate product information, check substance compliance, and track court rulings — in 20 minutes.

Scenario: A regulatory affairs manager at a mid-size pharmaceutical company is preparing a marketing authorisation variation for an existing medicinal product. The variation involves a change to an excipient that may trigger REACH and CLP obligations. The manager needs to verify current EU requirements, translate the updated SmPC (Summary of Product Characteristics) into 8 target languages, and set up monitoring for regulatory changes that could affect the product.

Goal: Find the applicable EMA guidelines, check ECHA substance status, translate regulatory text, and configure ongoing monitoring.

Time: ~20 minutes (vs. a full day of cross-referencing EMA, ECHA, and EUR-Lex manually)

Prerequisites

All examples below use curl. The same endpoints are available through the Pauhu search interface with no code required.

1 Search for the relevant pharmaceutical regulation

The legal framework

EU pharmaceutical law is built on Directive 2001/83/EC (the Community code relating to medicinal products for human use, CELEX 32001L0083) and Regulation (EC) No 726/2004 (the centralised authorisation procedure, CELEX 32004R0726). Variations are governed by Commission Regulation (EC) No 1234/2008 (CELEX 32008R1234).

Search across EUR-Lex and EMA data for the regulatory framework:

curl -X POST https://staging.pauhu.eu/search \
  -H "Authorization: Bearer pk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "query": "marketing authorisation variation excipient medicinal product",
    "sources": ["eurlex", "ema"],
    "lang": "en",
    "limit": 10
  }'

Key results:

CELEXTitleSourceRelevance
32008R1234Commission Regulation (EC) No 1234/2008 on variationsEUR-Lex0.95
32001L0083Directive 2001/83/EC — Community code for medicinal productsEUR-Lex0.91
32004R0726Regulation (EC) No 726/2004 — centralised procedureEUR-Lex0.88
Guideline on the details of the various categories of variations (EMA/CAT/C/1223/2008)EMA0.86
32009R1107Regulation (EC) No 1107/2009 — plant protection productsEUR-Lex0.52

Result: Found The three core regulations plus the EMA variation guideline. The plant protection hit (32009R1107) is a false positive — it shares terminology but applies to a different sector.

2 Check substance status in ECHA

Why ECHA matters for pharma

If the new excipient is a chemical substance, REACH Regulation (EC) No 1907/2006 (CELEX 32006R1907) may apply. ECHA maintains the SVHC (Substances of Very High Concern) candidate list and the authorisation list. An excipient on the SVHC list could block the variation.

Search for the substance across ECHA data:

curl -X POST https://staging.pauhu.eu/search \
  -H "Authorization: Bearer pk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "query": "titanium dioxide excipient cosmetic pharmaceutical",
    "sources": ["echa", "eurlex"],
    "lang": "en",
    "limit": 10
  }'

Example result for titanium dioxide (a common excipient under regulatory scrutiny):

{
  "results": [
    {
      "title": "Titanium dioxide (TiO2) — substance evaluation",
      "source": "ECHA",
      "ec_number": "236-675-5",
      "cas_number": "13463-67-7",
      "svhc_status": "candidate_list",
      "date_added": "2022-01-14",
      "concern": "suspected carcinogen (inhalation route)",
      "topics": ["chemical safety", "SVHC", "REACH"],
      "relevance": 0.94
    },
    {
      "celex": "32022R2065",
      "title": "Commission Regulation (EU) 2022/2065 — TiO2 as food additive (E 171) no longer authorised",
      "source": "EUR-Lex",
      "relevance": 0.89,
      "topics": ["food safety", "food additives", "chemical safety"]
    }
  ]
}

Result: Attention Titanium dioxide is on the SVHC candidate list and has been banned as a food additive (E 171) since 2022. The pharmaceutical excipient use is currently still permitted under Directive 2001/83/EC, but regulatory pressure is increasing. The variation dossier should address this proactively.

3 Find EMA guidance on variation procedures

EMA guidelines

Pauhu indexes EMA guidelines, procedural guidance, and committee opinions. For a variation involving an excipient change, the relevant classification is typically a Type IB or Type II variation under Regulation 1234/2008.

Search EMA-specific data for variation guidance:

curl -X POST https://staging.pauhu.eu/search \
  -H "Authorization: Bearer pk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "query": "type II variation excipient change quality",
    "sources": ["ema"],
    "lang": "en",
    "limit": 5
  }'

EMA results include document type metadata (guideline, Q&A, reflection paper) and the relevant committee (CHMP, CMDh, PRAC):

{
  "results": [
    {
      "title": "Classification guideline — categories of variations",
      "source": "EMA",
      "document_type": "guideline",
      "committee": "CMDh",
      "reference": "EMA/CAT/C/1223/2008",
      "relevance": 0.93,
      "topics": ["pharmaceutical regulation", "marketing authorisation", "variation"]
    },
    {
      "title": "Q&A on the variation regulation",
      "source": "EMA",
      "document_type": "questions_and_answers",
      "committee": "CMDh",
      "relevance": 0.87,
      "topics": ["pharmaceutical regulation", "variation", "procedural guidance"]
    }
  ]
}

The classification guideline confirms that replacing an excipient with a different substance (not a close equivalent) is a Type II variation (category B.II.a.3(b)) — requiring a full quality dossier update and possible CHMP assessment.

4 Translate SmPC text into target languages

Multilingual product information

After a variation is approved, the SmPC, package leaflet, and labelling must be updated in all languages of the markets where the product is authorised. Pauhu translates pharmaceutical text using IATE terminology enforcement — ensuring that regulated terms like active substance, excipient, and posology use the official EU translations.

Translate a SmPC section from English into multiple target languages:

curl -X POST https://staging.pauhu.eu/translate \
  -H "Authorization: Bearer pk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Each film-coated tablet contains 50 mg of the active substance. Excipients with known effect: each tablet contains 120 mg of lactose monohydrate. For the full list of excipients, see section 6.1.",
    "source": "en",
    "target": "de",
    "domain": "pharmaceutical",
    "formality": "formal"
  }'

Response:

{
  "translated_text": "Jede Filmtablette enth\u00e4lt 50 mg des Wirkstoffs. Sonstiger Bestandteil mit bekannter Wirkung: Jede Tablette enth\u00e4lt 120 mg Lactose-Monohydrat. Die vollst\u00e4ndige Auflistung der sonstigen Bestandteile siehe Abschnitt 6.1.",
  "source_lang": "en",
  "target_lang": "de",
  "confidence": 0.96,
  "terminology_applied": [
    {"source": "active substance", "target": "Wirkstoff", "origin": "IATE"},
    {"source": "excipients", "target": "sonstige Bestandteile", "origin": "IATE"},
    {"source": "film-coated tablet", "target": "Filmtablette", "origin": "IATE"},
    {"source": "lactose monohydrate", "target": "Lactose-Monohydrat", "origin": "IATE"}
  ],
  "cascade_stages_applied": 8,
  "quality_score": 0.95
}

For batch translation across all required markets:

curl -X POST https://staging.pauhu.eu/batch \
  -H "Authorization: Bearer pk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "texts": [
      "Each film-coated tablet contains 50 mg of the active substance.",
      "Excipients with known effect: each tablet contains 120 mg of lactose monohydrate.",
      "For the full list of excipients, see section 6.1."
    ],
    "source": "en",
    "targets": ["de", "fr", "es", "it", "pt", "nl", "pl", "cs"],
    "domain": "pharmaceutical",
    "formality": "formal"
  }'

This translates 3 segments into 8 languages (24 translations) in a single API call, with IATE terminology enforced consistently across all target languages.

5 Look up pharmaceutical terminology

Precision matters in pharma

A mistranslation of “excipient” or “posology” can delay a regulatory submission or cause a deficiency letter. IATE contains thousands of pharmaceutical terms verified by EU institutions.

Look up key pharmaceutical terms across languages:

curl "https://staging.pauhu.eu/lookup?term=excipient&lang=de" \
  -H "Authorization: Bearer pk_..."

Essential pharmaceutical terminology for the variation dossier:

EnglishGermanFrenchContext
active substanceWirkstoffsubstance activeDir. 2001/83/EC Art. 1(3a)
excipientsonstiger BestandteilexcipientDir. 2001/83/EC Art. 1(3b)
marketing authorisationGenehmigung für das Inverkehrbringenautorisation de mise sur le marchéReg. 726/2004 Art. 3
summary of product characteristicsZusammenfassung der Merkmale des Arzneimittelsrésumé des caractéristiques du produitDir. 2001/83/EC Art. 11
package leafletPackungsbeilagenoticeDir. 2001/83/EC Art. 59
posologyDosierungposologieSmPC Section 4.2
substance of very high concernbesonders besorgniserregender Stoffsubstance extrêmement préoccupanteREACH Art. 57
conformity assessmentKonformitätsbewertungévaluation de la conformitéMDR 2017/745 Art. 52

6 Track CURIA rulings on market authorisation

Case law shapes interpretation

The Court of Justice of the European Union (CURIA) regularly rules on pharmaceutical regulation — data exclusivity periods, parallel imports, generic entry, and the scope of marketing authorisations. These rulings can change how national authorities interpret variation requirements.

Search CURIA for relevant case law:

curl -X POST https://staging.pauhu.eu/search \
  -H "Authorization: Bearer pk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "query": "marketing authorisation variation excipient pharmaceutical",
    "sources": ["curia"],
    "lang": "en",
    "limit": 5
  }'

CURIA results include case numbers, the chamber, and whether the ruling is preliminary or final:

{
  "results": [
    {
      "case_number": "C-527/07",
      "title": "Generics (UK) Ltd v Licensing Authority",
      "source": "CURIA",
      "ruling_type": "preliminary_ruling",
      "chamber": "Grand Chamber",
      "date": "2009-11-03",
      "topics": ["marketing authorisation", "data exclusivity", "pharmaceutical regulation"],
      "relevance": 0.82,
      "celex": "62007CJ0527"
    }
  ]
}

CELEX numbers for CURIA cases use Sector 6: 62007CJ0527 means a 2007 Court of Justice judgment, case 527. Cross-references link the ruling to the regulations it interprets.

7 Set up a pharma monitoring recipe

Continuous regulatory intelligence

Pharmaceutical regulation evolves constantly — new EMA guidelines, ECHA SVHC additions, Commission delegated acts, and CURIA rulings. A monitoring recipe ensures the regulatory affairs team is alerted to changes that affect their products.

Create a recipe for pharmaceutical regulatory monitoring:

curl -X POST https://staging.pauhu.eu/recipes \
  -H "Authorization: Bearer pk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Pharma Regulatory Intelligence",
    "sources": ["eurlex", "ema", "echa", "curia", "commission"],
    "topics": [
      "pharmaceutical regulation",
      "marketing authorisation",
      "chemical safety",
      "pharmacovigilance",
      "clinical trials"
    ],
    "languages": ["en", "de", "fr"],
    "alert_method": "webhook",
    "webhook_url": "https://regaffairs.example.com/pauhu-alerts",
    "frequency": "daily"
  }'

This recipe monitors:

8 Chat with your results

Ask follow-up questions

Ask follow-up questions about the regulations, substances, and guidelines retrieved in Steps 1–7. The chat is grounded in the retrieved documents — it won’t hallucinate.

Send a question together with context from your earlier results:

curl -X POST https://staging.pauhu.ai/v1/chat \
  -H "Authorization: Bearer pk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "message": "Is the new excipient subject to REACH authorisation based on its SVHC status?",
    "context": [
      {"source": "ECHA", "title": "Titanium dioxide (TiO2) \u2014 substance evaluation", "ec_number": "236-675-5", "svhc_status": "candidate_list"},
      {"celex": "32006R1907", "title": "REACH Regulation", "articles": ["57", "59"]},
      {"source": "EMA", "title": "Classification guideline \u2014 categories of variations", "reference": "EMA/CAT/C/1223/2008"}
    ],
    "domain": "pharmaceutical",
    "lang": "en"
  }'

Example response (grounded in the retrieved documents):

{
  "response": "Based on the ECHA substance evaluation, titanium dioxide (EC 236-675-5, CAS 13463-67-7) is on the SVHC candidate list as a suspected carcinogen via the inhalation route (added 2022-01-14). Under REACH Article 57, substances meeting the criteria in Article 57(a)\u2013(f) can be identified as SVHCs. However, inclusion on the candidate list under Article 59 does not itself require authorisation \u2014 that obligation arises only when the substance is added to Annex XIV (the Authorisation List). Titanium dioxide is currently on the candidate list but NOT on Annex XIV, so REACH authorisation is not yet required. The EMA variation guideline (EMA/CAT/C/1223/2008) classifies this excipient change as Type II (B.II.a.3(b)), which requires a quality dossier update that should proactively address the SVHC status and any risk mitigation measures.",
  "sources_cited": ["32006R1907 Art. 57", "32006R1907 Art. 59", "ECHA candidate list", "EMA/CAT/C/1223/2008"],
  "model": "SmolLM-135M",
  "grounded": true,
  "confidence": 0.91
}

The response cites Article 57 of REACH, the SVHC candidate list status, and the EMA variation guideline. It distinguishes between candidate list inclusion and the Annex XIV authorisation requirement — a critical distinction for the regulatory affairs team. When the Domain 12 (Law) specialist model ships, the same endpoint automatically uses it for better accuracy.

Next steps

For the variation dossier

With the data collected above, the regulatory affairs manager can now:

  1. Classify the variation: Type II (B.II.a.3(b)) per Regulation 1234/2008 — excipient replacement with a different substance
  2. Check substance compliance: Verify the new excipient is not on the ECHA SVHC candidate list or authorisation list
  3. Prepare translations: SmPC, package leaflet, and labelling in all authorised languages, using IATE-enforced terminology
  4. Review case law: Confirm no CURIA rulings affect the interpretation of the variation classification
  5. Set up monitoring: Recipe configured to alert on EMA guideline updates, ECHA substance additions, and relevant EUR-Lex publications
  6. Chat answers: Follow-up questions answered by grounded chat, citing REACH articles, SVHC status, and EMA variation guidelines

Related demos

Further reading

Questions?

Contact support@pauhu.eu or your Pauhu account manager.