You can now use the comment section at the end of each page to discuss the topic and ask questions.
Note: For quick navigation, use the browser search function (e.g. Ctrl+F) and enter the variation category without the full stop (e.g. Q.II.b.3 -> qiib3).
Valid Version — C/2025/5045 (effective 16.01.2026)
Previous version is available here: Variations Guidelines 2013/C 223/01
Table of content:
Guidelines on the details of the various categories of variations
e1
E.1 Change in the (invented) name of the finished product
e2
E.2 Change in name of the active substance, excipient, medical device (part), or packaging component
e3
e4
e5
q
qi
qia
qia1
qia2
qia3
qia4
qia5
qia6
qib
Q.I.b) Control of active substance
qib1
qib2
qib3
Q.I.b.3 Change to an in-house reference standard/preparation for a biological active substance
qiс
Q.I.c) Container closure system
qiс1
Q.I.c.1 Change in immediate packaging of the active substance
qiс2
qiс3
Q.I.c.3 Change in analytical procedure for the immediate packaging of the active substance
qiс4
qid
qid1
qie
Q.I.e) Additional regulatory tools
qie1
qie2
qie3
qie4
Q.I.e.4 Changes to a post-approval change management protocol (PACMP)
qie5
Q.I.e.5 Implementation of changes foreseen in a post-approval change management protocol (PACMP)
qie6
qie7
qie8
qii
qiia
Q.II.a) Description and composition
qiia1
qiia2
Q.II.a.2 Change in the shape or dimensions of the pharmaceutical form
qiia3
Q.II.a.3 Change in the composition (excipients) of the finished product
qiia4
Q.II.a.4 Change in coating weight of oral dosage forms or change in weight of capsule shells
qiia5
qiia6
Q.II.a.6 Deletion of the solvent/diluent container from the pack
qiib
qiib1
qiib2
Q.II.b.2 Change to batch release arrangements and batch control testing of the finished product
qiib3
qiib4
Q.II.b.4 Change in the batch size (including batch size ranges) of the finished product
qiib5
qiic
qiic1
Q.II.c.1 Change in the specification attribute and/or acceptance criteria of an excipient
qiic2
Q.II.c.2 Change in analytical procedure for an excipient
qiic3
qiic4
qiid
Q.II.d) Control of finished product
qiid1
Q.II.d.1 Change in the specification attribute and/or acceptance criteria of the finished product
qiid2
Q.II.d.2 Change to analytical procedure for the finished product
qiid3
Q.II.d.3 Variations related to real-time release testing in the manufacture of the finished product
qiie
Q.II.e) Container closure system
qiie1
Q.II.e.1 Change in immediate packaging of the finished product
qiie2
qiie3
qiie4
qiie5
Q.II.e.5 Change in analytical procedure for the immediate packaging of the finished product
qiie6
Q.II.e.6 Change in pack size of the finished product
qiie7
qiie8
qiif
qiif1
Q.II.f.1 Change in the shelf life or storage conditions of the finished product
qiig
Q.II.g) Additional regulatory tools
qiig1
qiig2
qiig3
qiig4
Q.II.g.4 Changes to a post-approval change management protocol (PACMP)
qiig5
Q.II.g.5 Implementation of changes foreseen in a post-approval change management protocol (PACMP)
qiig6
qiig7
qiig8
qiih
Q.II.h) Adventitious Agents Safety
qiih1
Q.II.h.1 Update to the ‘Adventitious Agents Safety Evaluation’ information (Section 3.2.A.2)
qiii
qiii1
qiii2
qiv
qiv1
qiv2
Q.IV.2 Changes to an integral medical device (part)
qiv3
qv
Q.V CHANGES TO A MARKETING AUTHORISATION RESULTING FROM OTHER REGULATORY PROCEDURES
qva
qva1
qva2
qvb
qvb1
C. SAFETY, EFFICACY, PHARMACOVIGILANCE CHANGES
c1
c2
c3
c4
c5
C.5 Change in the legal status of a medicinal product for centrally authorised medicinal products
c6
C.6 Change(s) to therapeutic indication(s)
c7
C.7 Deletion of:
(a) a pharmaceutical form
(b) a strength
c8
C.8 Introduction of a summary of pharmacovigilance system for medicinal products
c9
c10
c11
c12
m1
M.1 Change in the name and/or address of the certificate holder
m2
m3
m4
m5
m6
M.6 Addition of a new blood establishment for the collection of blood/plasma not included in the PMF
m7
m8
M.8 Addition of a new laboratory for testing of donations and/or plasma pool not included in the PMF
m9
m10
M.10 Addition or replacement of blood and plasma tests
m11
M.11 Change of inventory hold procedure
m12
M.12 Addition or replacement of blood containers (e.g. bags, bottles)
m13
M.13 Change in storage/transport
m14
m15
m16
