Principles and Practice of Pharmaceutical Medicine

(Elle) #1

Good manufacturing practices


Directive 2001/20 required that compliance with
GMP guidelines was introduced into the national
laws of all MS and (see European Commission
Directive 2003/94/EC). GMP inspections have
long been standard for all companies at the time
of a MA application, but there had previously been
no such requirement for IMPs. This gap has now
been closed.
Briefly, the components of GMP are


a quality assurance system (Article 6);


appropriately qualified personnel with training
documentation, organizational charts and job
descriptions that define roles, responsibilities
and hierarchy (Article 7);


premises and equipment appropriate and docu-
mented (Article 8);


documentation system for all processes with
appropriate record keeping; up to date and free
of errors (Article 9);


production to pre-established standard operating
procedures and appropriate, validated in process
controls (Article 10);


a quality control system and independent audit
staff. Samples from each batch must be retained
for testing and archiving, if at all practicable
(Article 11);


any out-contracted work is subject to the same
conditions and cannot be further delegated; pre-
cise contracts must define roles and responsibil-
ities (Article 12);


a system in place for complaints and product
recall and notification of the RA (Article 13);


self-inspection by the manufacturer with appro-
priate record keeping (Article 14).


Directive 2001/20 also requires that any site where
IMPs are manipulated (other than pure adminis-


tration to the trial subjects) should have a valid
manufacturer’s license for GMP-compliant IMP
preparation. Hospitals, health centers or registered
pharmacies are exempt from needing an IMP
manufacturer’s license, provided that changes to
the IMP are done under the supervision of a doctor
or pharmacist for use at that site. A further exemp-
tion is when manipulation of the IMP is simply a
reconstitution activity directly prior to drug
administration (e.g. adding diluent to a lyophi-
lized injectable). Contract research organizations
(CROs) and commercial phase I units are not
exempt from these requirements, but can apply
for a manufacturer’s license in the usual way, and
are subject to inspection. The regulatory authori-
ties issue IMP manufacturer’s authorizations after
a comprehensive GMP inspection of the applicant.
Importation of IMPs from non-EU countries is
also strictly regulated by Directive 2001/20.
Directive 2001/83 defines rules and circumstances
under which retesting or recertification of manu-
factured products have to be performed, whether
manufactured within the EU or imported from
elsewhere.

Qualified persons (QPs)

A holder of a manufacturer’s license must have a
QP. The QP’s central role is to authorize batch
release. The QP must be qualified by training and
experience, and the manufacturer must notify the
competent authority of the name of the QP with
supporting documentation for his/her qualification
to fulfill this role.

34.7 Scientific advice and
protocol assistance

Scientific advice


Scientific advice is provided by regulatory autho-
rities so that sponsors can design drug development
plans that eventually are likely to satisfy the
reviewers for MA. The individual national compe-
tent authorities offer scientific advice, on written
request, and does the EMEA through the CHMP.

34.7 SCIENTIFIC ADVICE AND PROTOCOL ASSISTANCE 453
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