Clinical Trial Activities 2 Flashcards
When can the enrolment of subjects begin?
They must receive approval from EC (ethics committee) /IRB approval (institutional review board) and after site initiation
Who carries out the subject recruitment?
PI (principle investigator), Co-Investigator
The clinical investigator has primary responsibility of recruiting subjects, ensuring that only eligible subjects are enrolled in the study and obtaining and documenting the informed consent of each subject
What does the CRC do in terms of Informed Consent for the paitent?
They explain the IC and documenting process, they DO NOT sign the ICF the clinical investigator is in charge of that
Who revises the I/E ?
IRB institutional review board/ HSA (singapore)
How do we check the eligibility of the subjects? How do we define the study population?
using the I/E criteria, the patient must not meet any exclusion criteria
Criteria for clinical trial eligibility defining the study population by:
1. Defining diseases
- Excluding subjects likely to suffer from adverse effects from the experimental therapy and attempting to ensure the outcome can be measured
- Determining who is the population that the potential study patients will be selected from
What is the significance of the inclusion/ exclusion criteria? How does it affect the study?
Eligibility criteria must be carefully reviewed at the planning stage
Once trial is initiated they must be strictly adhered to
The stricter the I/E criteria, the smaller the study population
Enrolment of ineligible subjects interferes with the credibility of the results
leads to invalid results- patient dropout
What are the 3 conditions to be satisfied when we consider an informed consent process is properly conducted?
- decision is voluntary (not influenced by anyone or convinced/ no persuasion)
- an appropriate understanding of the circumstances (they must comprehend the circumstances)
- patient’s choice is deliberate; patient has carefully considered all of the expected benefits, burdens, risks, adverse events and reasonable alternatives
Define investigational product (IP):
“study drug”
A pharmaceutical form of an active ingredient or placebo being tested or used as a reference in a clinical trial, including a product with a marketing authorization when used or assembled (formulated or packaged) in a way different from the approved form, or when used for an unapproved indication, or when used to gain further information about an approved use
-in other words
Pharmaceutical form of an active ingredient or placebo/ drug used as a reference in a clinical trial
includes a product with a marketing authorization when used or assembled in a different way from the approved form or use for an unapproved indication, or when used to gain further information about an unapproved use
How are Investigational Products handled?
Quality of the investigational product is assured by compliance with Good Manufacturing Practice (GMP) and by handling and storing the product according to the manufacturing specifications and the study protocol
Who controls the access to the IP, within GCP?
GCP requires that sponsors control access to the investigational product :
- control access
- quantity produced
- whom product is shipped
- disposition of unused supplies
What is included in the study records?
Study records documenting each trial-related activity provide critical verification that the study has been carried out in compliance with the protocol
How should research be conducted?
Research should be conducted according to the approved protocol and applicable regulatory requirements
Safety management, Who is responsible for alerting the sponsor and the IEC/IRB to adverse events?
The clinical investigator has primary responsibility for alerting the sponsor and IEC/IRB to adverse events, particularly serious/life-threatening unanticipated events, observed during the course of the research
CRC also supports this role however Clinical Investigator has the primary responsibility
Site response report includes:
-treat all AE (adverse event)/ SAE (serious adverse event) until resolution
Who should you report to in the event of SAE (serious adverse event)?
Sponsor
IRB (institutional review board)
SAE (serious adverse event) referring to an adverse event not listed in the IB (investigator brochure)