pharos

drug intelligence platform

⌘K

888,142,039 records · 14 domains · practice-level granularity

Every GP practice, every month, every drug. Pharos connects the full breadth of NHS prescribing data with clinical trials, molecular chemistry, drug interactions, adverse event surveillance, and pricing intelligence — surfaced as one complete picture per substance.

Prescribing Landscape888,142,039 records · 36 months · practice-level

Every GP prescription dispensed in England, at every practice, every month since 2020. 888 million items.

Peak 14.2M (Mar 2024)Current 10.8MYoY -2.1%

Drug Dictionary & Formulary

Drug Dictionary (dm+d)

Every medicine in the NHS dictionary mapped to SNOMED CT. 412,259 entries from paracetamol to controlled substances.

165,214 medicinal entries mapped to SNOMED CT

VTMs1.6%6,600

VMPs13.1%54,000

AMPs40.3%166,000

AMPPs44.9%185,000

Ingredients0.2%700

Control Drugs0.0%25

Last updated: March 2025 · Source: NHSBSA TRUD

Coverage

412,259

medicinal entries

VTMs6,600

VMPs54,000

AMPs166,000

AMPPs185,000

SNOMED CT maps165,214 active

Clinical Trial Landscape

Index

584,209

trials across 221 countries

Phase 314

Phase 242

Phase 112

Analgesics indexed230

Clinical Trials — Analgesics

Every clinical trial for analgesics — all phases, all sponsors, all outcomes. 230 trials, 14 phase 3.

230 trials indexed · 14 phase 3 · 42 phase 2

Recent Trial

Paracetamol IV vs Oral in Paediatric Febrile Seizures

Phase 3Great Ormond Street Hospital

Source: ClinicalTrials.gov · 584,209 trials indexed

Adverse Event Surveillance

Adverse Events — Paracetamol

Every adverse drug reaction reported to the FDA. 17.7 million events. Paracetamol alone has 2,341 documented reactions.

2,341 documented reactions across 17 system organ classes

Source: OpenFDA FAERS · 17,742,310 events indexed

FAERS Database

17.7M

adverse events reported

Paracetamol reactions2,341

Organ classes17

Most commonHepatotoxicity

Causality: Hepatic18.1%

Pricing & Market Access

Packs tracked

185,000

Update frequency

Monthly

Source

NHS Drug Tariff

Pricing Intelligence

Real-time NHS Drug Tariff pricing across 185,000 packs. Updated monthly, traced over 24 months.

Price trends across 3 common pack sizes · 24 months

500mg x 100 tabs£4.52

500mg x 32 tabs£1.85

250mg/5ml susp£3.12

Source: NHSBSA Drug Tariff · Updated monthly

Query

Data Sources

Source	Records	Status	Age
NHSBSA Prescribing	888,142,039	LIVE	36 months
NHS dm+d Dictionary	412,259	LIVE	Mar 2025
OpenFDA FAERS	17,742,310	LIVE	24 hours
ClinicalTrials.gov	584,209	LIVE	48 hours
PubChem Compounds	6,241	LIVE	7 days
ChEMBL Bioactivities	184,720	LIVE	7 days
SEC EDGAR Disclosures	3,421	DEGR	30 days
NHS Contracts Finder	12,840	DEGR	Stale
ODS Organisations	303,842	LIVE	Mar 2025

Sources update independently. Some endpoints may be rate-limited or temporarily unavailable depending on the provider.