Regulatory PathRegulatory requirements compared

SFDA item 58 · III. Safety, efficacy, pharmacovigilance changes

Change(s) to therapeutic indication(s)

Variation category under SFDA, EU and US FDA rules for this change, with the variant wording as published.

Open in the Variation Compass

SFDA Saudi Food and Drug Authority

Guidelines for Variation Requirements v6.3 (DS-G-006), item 58 — official PDF, p. 68 ↗

VariantChangeType
aAddition of a new therapeutic indication or modification of an approved one†Type II
bDeletion of a therapeutic indicationType II
cChanges in Generic/Biosimilar product indication while the reference product is not registered at SFDAType II

EU European Union

Commission Guidelines C/2025/5045 — EUR-Lex ↗

C.6 · Change(s) to therapeutic indication(s)

VariantChangeType
aAddition of a new therapeutic indication or modification of an approved oneType II
bDeletion of a therapeutic indicationType IB

C.2 · Change(s) in the summary of product characteristics, labelling or package leaflet of a generic/hybrid/biosimilar medicinal products following assessment of the same change for the reference product

VariantChangeType
aImplementation of change(s) for which no new additional data is required to be submitted by the holderType IB
bImplementation of change(s) which require to be further substantiated by new additional data to be submitted by the marketing authorisation holder (e.g. comparability)Type II

Note: C.6 covers this change; where a generic or biosimilar aligns its indications with those of the reference product, the EU item is C.2.

US FDA US Food and Drug Administration

21 CFR 314.70 and FDA guidance — 21 CFR 314.70(b)(2)(v)(A), (c)(6)(iii)(D) · 2004 Guidance §X.B.1, §X.B.5

ChangeCategoryReference
Delete an indication that is false, misleading or no longer supportedCBE-0 supplement21 CFR 314.70(c)(6)(iii)(D)
Add a new indication or modify an approved one (efficacy supplement with clinical data)Prior approval supplement2004 §X.B.1
Expand or narrow the indicated population based on dataPrior approval supplement2004 §X.B.5
Voluntary deletion of a still-supported indication (e.g., commercial reasons)Prior approval supplement2004 §X.B; 21 CFR 314.70(b)(2)(v)(A)
Generic indication change without a domestic reference productNo US equivalent

Note: FDA has no separate category for a generic indication change without a reference product: an ANDA must carry its RLD's indications (patent/exclusivity carve-outs aside), and a new indication for a copy product needs a 505(b)(2) NDA. Voluntary deletion of a supported indication follows the labeling PAS default (314.70(b)(2)(v)(A)); BLA efficacy supplements fall under 21 CFR 601.12(f)(1).

Other items in III. Safety, efficacy, pharmacovigilance changes

Not regulatory advice. The binding text is each regulator's current official document; confirm the category with the authority before filing. FDA publishes no classification table: the US category follows FDA guidance or, where the guidance does not name the change, the closest example under 21 CFR 314.70.