Principles and Practice of Pharmaceutical Medicine

(Elle) #1

the investigator and sub-investigator(s), the study
coordinator or research nurse, pharmacist and
laboratory personnel or specialists as needed.
During the meeting, all major points and
requirements of the protocol are reviewed and
discussed. Procedures for subject enrollment are
particularly important as this is the area that may
cause most of the problems for the site. During the
presentation, participants may raise important
medical or logistical issues that have or have not
been anticipated by the protocol authors. It is
important to note these concerns and communicate
them to the protocol authors, as appropriate.
The sponsor’s representative should be compe-
tent in the basic medical and scientific issues of
the investigational product and protocol, know the
target disease or symptoms, be able to train the
investigative staff on the conduct of the study,
confirm facility capabilities, conduct the site initia-
tion meeting, describe adverse event reporting
requirements and be able to resolve protocol issues
during and after meeting.


Conducting clinical trial monitoring


Clinical trial monitoring includes those activities
that ensure that the study is being conducted
according to the protocol. Monitoring permits an
in-process assessment of the quality of the data
being collected. The first alert to safety issues is
often revealed during the process of monitoring the
clinical trial.
Monitoring clinical studies involves the act of
overseeing the progress of a clinical trial. Monitors
ensure that the study is conducted, recorded and


reported in accordance with the protocol. This is
accomplished by the review of paper CRFs or paper
copies of electronic DCTs on-site for possible
errors, inconsistencies and omissions. The monitor
identifies errors and discrepancies that require dis-
cussion with the investigator or staff and any safety
questions or issues. The monitor compares CRFs
with source documents (source document verifica-
tion or SDV), confirming that source data are con-
sistent with CRF entries, identifies all serious
adverse events (SAEs), resolves previous and cur-
rent data queries and confirms completeness of
investigator records and files.
To be a successful monitor, the sponsor repre-
sentative should know how to interpret hospital/
clinic records/charts, laboratory tests and interpre-
tations, query resolution procedures, protocol and
CRF data requirements, medical nomenclature,
SAE procedures and health authority require-
ments. In addition, a monitor needs to have excel-
lent interpersonal communication and problem-
solving skills.
Clinical monitoring requires clinical, interpretive
and administrative skills. The monitor needs to
confirm subject selection and patient enrollment
compliance. Quality monitoring will always include
and confirm the following activities:

properly obtained informed consent;

adherence to the protocol procedures and inclu-
sion/exclusion criteria;

transcription of data from source documents to
the CRF that is both consistent and logical;

identification of any safety issues including
SAEs;

proper accountability and reconciliation of drug
supplies;

continued adequacy of facilities and staffing.

The frequency of clinical monitoring depends on
the actual accrual rate of the subjects. Complex
studies may need to be visited more frequently
depending on the accrual rate of subjects, the

Table 3.4 Key study documentation


Approved protocol and CRF
Informed Consent Form and Subject Information
Sheet
Investigator’s CV
Written IRB/IEC approval
Local regulatory approval
Signed study contract
Laboratory ranges and accreditation


34 CH3 CLINICAL RESEARCH EDUCATION AND TRAINING FOR BIOPHARMACEUTICAL STAFF

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