§ 02 · Comparison

Compare regulatory pathways side-by-side

Authority & dossier

Fee confirmation
  • United KingdomFees verified 12 September 2026
  • United StatesFees verified 12 September 2026
Regulatory authority
  • United KingdomMHRA
  • United StatesFDA
English submissions
  • United KingdomYes
  • United StatesYes
CTD accepted
  • United KingdomYes
  • United StatesYes
eCTD accepted
  • United KingdomYes
  • United StatesYes
Reliance pathway
  • United KingdomAvailable
  • United StatesNone
Reference agencies
  • United KingdomFDA, EMA, Health Canada, Swissmedic +4
  • United StatesNot stated

Lead pathway (timeline & fees), International Recognition Procedure (IRP) · New Drug Application, 505(b)(1)

Pathway name
  • United KingdomInternational Recognition Procedure (IRP)
  • United StatesNew Drug Application, 505(b)(1)
Approval timeline
  • United Kingdom60-110 days
  • United States304-365 days
Headline fee and pathway
  • United KingdomGBP 83,580, International Recognition Procedure (IRP)
  • United StatesUSD 4,682,003, New Drug Application, 505(b)(1)conditional on other
Recurring charges
  • United KingdomGBP 2,908 a year, per standard prescription only medicine
  • United StatesUSD 442,213 a year, per product
Local representative
  • United KingdomNot required
  • United StatesNot required
Local manufacturing
  • United KingdomNot required
  • United StatesNot required
GMP inspection
  • United KingdomNot required
  • United StatesRequired

MAH & local presence

Local entity required
  • United KingdomYes
  • United StatesNo
Local responsible person
  • United KingdomYes
  • United StatesYes
RP role
  • United KingdomQualified Person (Pharmacovigilance), QPPV, must reside in the UK or EEA. UK Responsible Person (Import) for batch certification of products imported into GB. Local pharmacovigilance contact in the UK required for risk minimisation activities.
  • United StatesUS Agent: a person residing or maintaining a place of business in the US, designated to act on behalf of the foreign establishment for FDA communications, including notification of inspections.

Accelerated pathways

Designations available
  • United Kingdom4 designations
  • United States6 designations
Examples
  • United KingdomEarly Access to Medicines Scheme (EAMS), Conditional Marketing Authorisation, Authorisation under Exceptional Circumstances +1
  • United StatesPriority Review, Breakthrough Therapy Designation, Accelerated Approval, Subpart H/E +3

Post-approval lifecycle

Variations framework
  • United KingdomVariations classified per UK Variations Regulations (mirroring EU Reg 1234/2008): Type IA, IAIN, IB, II, and Extensions. MHRA Worksharing available for grouped variations across multiple authorisations.
  • United StatesFDA classifies post-approval changes as: Annual Reportable, Changes Being Effected (CBE-0 immediate, CBE-30 with 30-day pre-implementation notice), and Prior Approval Supplements (PAS), the most significant changes requiring FDA approval before implementation. Major manufacturing or labelling changes typically require a PAS.
Renewal cycle
  • United KingdomInitial 5-year renewal; thereafter MA is granted for unlimited duration unless MHRA determines on PV grounds that one further 5-year renewal is justified.
  • United StatesFDA does not require periodic renewal of NDAs or BLAs, approvals remain in effect indefinitely subject to compliance, payment of annual program fees, and post-marketing requirements. Annual reports are required.
Pharmacovigilance
  • United KingdomMHRA operates the Yellow Card Scheme for ADR reporting. PSURs follow the EU Reference Date list pre-Brexit, with MHRA UK-specific PSUR list since 2021. RMPs required for new MAs and significant variations. Black triangle (▼) for additional monitoring.
  • United StatesMandatory expedited reporting of serious unexpected ADRs within 15 calendar days; periodic safety reports (PADERs/PAERs) for the first 3 years post-approval, then annually. PSURs in ICH E2C(R2) format accepted in lieu of PADERs by agreement. FAERS database receives spontaneous reports. Post-Marketing Requirements (PMRs) and Commitments (PMCs) tracked publicly.

Unlicensed access

Named Patient Supply
  • United KingdomAvailable
  • United StatesAvailable
Compassionate Use
  • United KingdomAvailable
  • United StatesAvailable
Emergency Import
  • United KingdomAvailable
  • United StatesAvailable
Parallel Import
  • United KingdomPermitted
  • United StatesNot permitted

Clinical trials

CTA approval
  • United KingdomRequired
  • United StatesRequired
Ethics approval
  • United KingdomYes
  • United StatesYes
CTA timeline
  • United Kingdom30-60 days
  • United States30-30 days
GCP standard
  • United KingdomICH E6(R3) (MHRA adopted via Good Clinical Practice Guide; UK statutory instruments 2004/1031 as amended)
  • United StatesICH E6(R3) (adopted via FDA guidance January 2025); 21 CFR 312, 314, 50, 56

Pricing & reimbursement

Price regulation
  • United KingdomRegulated
  • United StatesFree pricing
Reference pricing
  • United KingdomNo
  • United StatesNo
HTA required
  • United KingdomYes
  • United StatesNo
HTA body
  • United KingdomNICE (England, Wales, NI), SMC (Scotland), AWMSG (Wales)
  • United StatesICER (Institute for Clinical and Economic Review), independent, non-binding