Regulatory PathRegulatory requirements compared

SFDA item 57 · III. Safety, efficacy, pharmacovigilance changes

Variations related to significant modifications of the Summary of Product Characteristics due in particular to new quality, pre-clinical, clinical or pharmacovigilance data*

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 57 — official PDF, p. 68 ↗

VariantChangeType
-Variations related to significant modifications of the Summary of Product Characteristics due in particular to new quality, pre-clinical, clinical or pharmacovigilance data*Type II

EU European Union

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

C.4 · Change(s) in the summary of product characteristics, labelling or package leaflet due to new quality, preclinical, clinical or pharmacovigilance data.

VariantChangeType
-Change(s) in the summary of product characteristics, labelling or package leaflet due to new quality, preclinical, clinical or pharmacovigilance data.Type II

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) · 2004 Guidance §X.B, §X.C

ChangeCategoryReference
New data add or strengthen a contraindication, warning, precaution or adverse reactionCBE-0 supplement21 CFR 314.70(c)(6)(iii)(A)
Clinical pharmacology or clinical studies sections revised with new or modified dataPrior approval supplement2004 §X.B.3
Labeling changes based on new nonclinical (preclinical) dataPrior approval supplement2004 §X.B.4
Change in labeled storage conditions based on new quality/stability dataPrior approval supplement2004 §X.B.7

Note: Safety-strengthening text goes in as CBE-0 (314.70(c)(6)(iii)); other data-driven labeling changes are PAS (§X.B). Changes to PLR Highlights are PAS (314.70(b)(2)(v)(C)); for BLAs the parallel rule is 21 CFR 601.12(f).

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.