Good Clinical Practice
Presented by Jacqueline Everett
Clinical Trial Governance Manager, Research Integrity
Informed Consent Training
Disclaimer
•
The material in this presentation has been prepared by Jacqueline
Everett on behalf of The University of Sydney.
•
This presentation provides general information about Good Clinical
Practice (GCP). This information is given in summary form and does
not purport to be complete.
•
Information in this presentation, including technical clinical trial
information, should not be considered as specific advice or a
recommendation to researchers in relation to undertaking a clinical
trial and does not take into account your particular clinical trial
requirements. Before acting on any information you should
consider the appropriateness of the information having regard to
these matters, any relevant legislation, HREC requirements and in
particular, you should seek independent accredited clinical trial
training, through ARCS Australia ‐
http://www.arcs.com.au/
University of Sydney Nov 2015 2Objectives
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Define Good Clinical Practice (GCP)
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What are the PI responsibilities with GCP?
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What is the GCP Informed Consent process?
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How do you undertake informed consent in
Clinical Trials?
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Common audit findings
•
Tips
University of Sydney Nov 2015 3What is a Clinical Trial?
•
Clinical Trial is a form of research designed to find out
the effects of an
intervention
, including a
treatment
or
diagnostic
procedure. A clinical trial can involve testing
a drug, a surgical procedure, other therapeutic
procedures and devices, a preventive procedure, or a
diagnostic device or procedure.
•
Intervention ‐
A process or action that is the focus of a
clinical study. This can include giving participants drugs,
medical devices, procedures, vaccines, and other
products that are either investigational or already
available. Interventions can also include noninvasive
approaches such as surveys, education, and interviews.
University of Sydney 4What is Good Clinical Practice (GCP)?
•
GCP is defined as a standard for the design,
conduct, performance, monitoring, auditing,
recording, analysis and reporting of clinical
trials or studies
University of Sydney Nov 2015 513 Principles of ICH‐GCP
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Ethics:
1. Ethical conduct of clinical trials
2. Benefits justify risks
3. Rights, safety and well‐being of participants prevail
•
Protocol and science:
4. Nonclinical and clinical information supports the
trial
5. Compliance with a scientifically sound, detailed
protocol
University of Sydney Nov 2015 613 Principles of ICH‐GCP
•
Responsibilities:
6. HREC approval prior to initiation
7. Medical care/decisions by a qualified, licensed
physician
8. Each individual is qualified (education, training,
experience) to perform the tasks assigned
•
Informed consent:
9. Freely given from every participant prior to
participation
University of Sydney Nov 2015 713 Principles of ICH‐GCP
•
Data quality and integrity:
–
All trial information is recorded, handled, and stored
10. Accurate reporting, interpretation and verification
11. Protects privacy and confidentiality of records
•
Investigational products:
12. Conform to GMP and must be appropriately secured,
stored and used per the protocol
•
Quality control / Quality assurance
13. Systems with procedures to ensure quality of every
aspect of the trial
University of Sydney Nov 2015 8Investigator (per 21 CFR 312.3 (a)) –
who, what, why?
•
“…qualified by training and experience as the
appropriate expert to investigate the study in
humans”
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Responsible for the conduct of the clinical trial
at the site
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Responsible for leading the research team
University of Sydney Nov 2015 9Investigator Responsibilities –
Section 4.1‐4.13 ICH GCP
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Protocol adherence: No changes are allowed to the clinical trial
without HREC approval expect to remove immediate hazard
•
Properly qualified to assume responsibility for conduct of the study
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Personally conduct and supervise the
study, including delegated responsibilities
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Ensure initial / continuing HREC review
and approval
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Obtain informed consent prior to
undertaking any trial related activities
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Report all adverse events
•
Maintain protection of participant and
data confidentiality
University of Sydney Nov 2015 10Investigator Responsibilities cont.
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Handle investigational products appropriately
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Read / Understand Investigator Brochure content,
including risks and side effects
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Prepare and maintain adequate and accurate
source information
(e.g. xrays, medical records)
•
Permit monitoring
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Promptly report changes in research,
unanticipated risks
•
Inform all individuals assisting with study of
obligations in meeting these commitments
University of Sydney Nov 2015 11What is Informed Consent?
Informed consent is an ongoing process that must occur before any clinical trial‐
related procedures are conducted. The process consists of a document and a series of
conversations between the clinical trial participant and the principal investigator (PI)
and delegated health care professionals, as appropriate.
This ongoing process of communication and mutual understanding between a
participant and investigator is demonstrated by the participant’s voluntary agreement
to enter a clinical trial. The participant’s initial and ongoing agreement is evidenced by
signing of the informed consent document.
The clinical trial informed consent document provides a summary of the trial,
including its purpose, the treatment procedures and schedule, potential risks and
benefits, and alternative treatments. It also explains the participants rights as a clinical
trial participant.
The informed consent process begins with the development of recruitment
materials including advertisements.
http://www.clinicaltrials.com/investigators/informed_consent.htm University of Sydney Nov 2015 12Informed Consent Guidelines
Investigators must follow the International Council on Harmonisation (ICH) good
clinical practice (GCP) guidelines. Section 1.28 describes the informed consent
process, while the requirements and process for obtaining informed consent from a
clinical trial participant are explained in section 4.8.
The guiding principles of the Informed Consent process are taken from the
Declaration of Helsinki, Nuremberg Code, and the Belmont Report.
Besides following ICH GCP guidelines, investigators need to adhere to national and
local regulatory requirements, sponsor requirements, and privacy and personal data
security regulations applicable in the country in which the study is being conducted.
http://www.clinicaltrials.com/investigators/informed_consent.htm University of Sydney Nov 2015 13 Nuremberg Code Belmont Report • Voluntary consent • Participant is free to stop at any time • People are autonomous agents & should be treated with respect • Informed consent must be freely and voluntarily given • Those of diminished capacity require additional protectionInformed Consent Guidelines
In Australia, investigators are required to comply with the
National Statement on Ethical Conduct in Human Research (2007,
updated 2015).
Chapter 2.2
outlines the general requirements for
consent while
Chapter 2.3
outlines the qualifying or waiving
conditions for consent.
Title 21 Code of Federal Regulations Section 50 requires the use
of an HREC approved document, voluntary participation after
sufficient time has lapsed for consideration, minimisation of
coercion and undue influence, the information presented in an
understandable manner with no exculpatory language.
The FDA released a guidance document entitled “
Informed
Consent Information Sheet
” in July 2014.
The informed consent document must be fully approved by an
Human Research Ethics Committee (HREC) prior to its use with trial
participants.
http://www.clinicaltrials.com/investigators/informed_consent.htm University of Sydney Nov 2015 14Informed Consent ‐ ICH GCP essential elements
The participant must be informed of the following:
– Statement that the study involves research – Statement that participation is voluntary – Information about purpose, duration, and procedures – Number of participants involved in the study – Description of risks, benefits, and alternatives – Information about compensation/care for injury – Statement regarding confidentiality of records – Description of possible unforeseen risks – Circumstances for termination without participant consent – Consequences of withdrawing from the study – Additional costs that may result from participation – Statement that new research findings will be shared – Contact information for questions/concerns University of Sydney Nov 2015 15Informed Consent – What’s Wrong?
University of Sydney Nov 2015 16Informed Consent Process
• Informed consent begins with the initial approach of an investigator to a potential participant (e.g., through a flyer, brochure or any advertisement regarding the clinical trial). • The Principal Investigator (PI) determines if the participant has capacity to provide informed consent. • The PI refers to the informed consent form when discussing the trial’s risks, benefits and other aspects with the potential participant and, if required, the participant’s legal representative, before any trial procedures are undertaken. • A copy of the information sheet and consent form should be given to the participant for further review prior to them making a decision. • The PI should give the potential participant ample time and opportunity to ask questions about the trial and discuss it with relatives and family members. • If the potential participant decides to get involved in the trial, he or she provides voluntary consent by signing and dating the written informed consent document of which he or she also receives a copy. The participant has the right to withdraw consent at any time without penalty, repercussions or reason. • While the PI may delegate the task of administering and obtaining informed consent to a qualified individual, he or she is ultimately responsible for ensuring the process is conducted properly. • Informed consent continues until the completion of the clinical trial, or until the individual completes clinical trial participation, withdraws consent, or is withdrawn from the clinical trial.http://www.clinicaltria ls.com/investigators/ informe d_consent.htm
University of Sydney Nov 2015 17
Modifications to Informed Consent
•Informed consent documents must be revised every time
new safety information becomes available or there is a
change in trial procedures, participant compensation or
personnel noted on the information sheet / consent form.
•Revisions to the informed consent document must be
approved by an HREC prior to its use, and the informed
consent process with the new information and
documentation needs to be repeated with every clinical trial
participant. The participant is then required to sign the
revised consent form.
http://www.clinicaltrials.com/investigators/informed_consent.htm University of Sydney Nov 2015 18Informed Consent Process ‐ Waiver
The HREC can approve a consent procedure which does not include, or
which alters, some or all of the elements of informed consent, or may waive
the requirement to obtain informed consent from some or all of the research
participants provided that each of the following criteria are met:
•The research involves no more than low risk to the participants;
•The waiver or alteration will not adversely affect the rights and welfare of the
participants;
•It is impracticable to obtain consent
•The research could not reasonably be carried out without the waiver or
alteration; and
•There is sufficient protection of their privacy
•There is an adequate plan to protect the confidentiality of data
•Whenever appropriate, the participants will be provided with additional
pertinent information after participation.
•The waiver is not prohibited by State, federal, or international law.
University of Sydney Nov 2015 19Informed Consent Process – Opt Out
The HREC can approve opt out consent provided that each of the following criteria are met: • involvement in the research carries no more than low risk to participants • the public interest in the proposed activity substantially outweighs the public interest in the protection of privacy • the research activity is likely to be compromised if the participation rate is not near complete, and the requirement for explicit consent would compromise the necessary level of participation • reasonable attempts are made to provide all prospective participants with appropriate plain language information explaining the nature of the information to be collected, the purpose of collecting it, and the procedure to decline participation or withdraw from the research • a reasonable time period is allowed between the provision of information to prospective participants and the use of their data so that an opportunity for them to decline to participate is provided before the research begins • a mechanism is provided for prospective participants to obtain further information and decline to participate • the data collected will be managed and maintained in accordance with relevant security standards • there is a governance process in place that delineates specific responsibility for the project and for the appropriate management of the data • the opt‐out approach is not prohibited by State, federal, or international law. University of Sydney Nov 2015 20Informed Consent Process – Considerations
• Careful consideration should be given to ensuring the freedom of consent obtained from members of a group with a hierarchical structure – such as medical, pharmacy and nursing students, hospital and laboratory personnel, employees of the pharmaceutical industry, and members of the armed forces. In such cases the willingness to volunteer may be unduly influenced by the expectation, whether justified or not, of benefits associated with participation or of a retaliatory response from senior members of the hierarchy in case of refusal to participate. Other vulnerable groups whose consent also needs special consideration include patients with incurable diseases, people in nursing homes, prisoners or detainees, the unemployed or people on a very low income, patients in emergency departments, some ethnic and racial minority groups, the homeless, nomads and refugees. If such categories are part of the population to be enrolled in a clinical trial, the ethics committee should consider carefully the appropriateness of the informed‐consent process. • In a non‐therapeutic study, i.e. when there is no direct clinical benefit to the participant, consent must always be given by the participant and documented by his or her signature. Reference: The principles of informed consent in the current revisions of the Declaration of Helsinki and the International Ethical Guidelines for Biomedical Research Involving Human Subjects as noted in the WHO Guidelines for GCP for trials on pharmaceutical products (http://apps.who.int/medicinedocs/pdf/whozip13e/whozip13e.pdf) University of Sydney Nov 2015 21Informed Consent Process – Assent
Informed consent is valid only with adults age ≥18 Assent is obtained from children and adults who are unable to make their own decisions regarding research participation when possible. Legal permission must be provided for the participant to enroll. The participant must verbally / in writing assent to their participation. Failure of the participant to object should not be construed as assent. Assent is the affirmative agreement to participate in research. The participant should be competent and have capacity to assent. Consent can be provided by: • Surrogate “One appointed to act in place of another” • Legally Authorized Representative (LAR) • Guardian (court‐appointed) • Durable Power of Attorney (DPA) For children who assented, they will need to be consented when they become 18 years of age University of Sydney Nov 2015 22Informed Consent Process – Assent
Some states have legislation that addresses the issue of a minor's consent to medical treatment. • According to the Minors (Property and Contracts) Act 1970 (NSW), a child aged 14 years or over may consent to his or her medical or dental treatment, and the consent of the minor will be effective in terms of defending an action for assault or battery relating to the treatment. The NSW Act also allows parents of children under the age of 16 to validly consent to their child's medical or dental treatment. • The Consent to Medical Treatment and Palliative Care Act 1995 (SA) prescribes that an individual of 16 years of age or over can consent to medical and dental treatment 'as validly and effectively as an adult'. Provided that a medical practitioner, supported by another medical practitioner, believes that certain treatment is in the best interests of the child and the child is 'capable of understanding the nature, consequences and risks' involved, that child can validly consent to their own treatment. The SA legislation also provides that medical treatment can be administered to a child if the child's parent or guardian consents to it. • The common law applies in those Australian jurisdictions that have not specifically legislated in relation to the issue of minors' consent to medical treatment. The common law position relating to a minor's competency to consent to treatment was established by the English House of Lords decision in Gillick v West Norfolk and Wisbech Area Health Authority [1986] AC 112, which was approved by the High Court of Australia in Secretary, Department of Health and Community Services v JWB and SMB (Marion's case) (1992) 175 CLR 218. In Gillick, it was held that the authority of a parent decreases as their child becomes increasingly competent. Gillick prescribes that the parental right to determine their child's treatment terminates once a child under the age of 16 is capable of fully understanding the medical treatment proposed. http://www.findlaw.com.au/articles/432/age‐of‐consent‐to‐medical‐treatment.aspx University of Sydney Nov 2015 23Informed Consent Process – Non‐english speaking
participants
The investigator must prepare: • A participant information sheet and consent form translated to a language understandable to the participant. • Translation should be done by a certified translator and back translated into English. • When using an interpreter, a written summary of the consent conversation is required. This summary may be written in English. The HREC must approve both the participant information sheet / consent form and the summary. In the case of where disability prevents participants from being able to physically sign his/her name, or in the case of illiterate participant, a person who speaks and understands English, but does not read and write, can be enrolled in a study by "making their mark" on the informed consent document. The HREC will consider these persons are likely to be vulnerable to coercion and undue influence and should determine that appropriate additional safeguards are in place when enrollment of such persons is anticipated. A person who can understand and comprehend spoken English, but is physically unable to talk or write, can be enrolled in a study using an informed consent document. The medical record document should include the method used for communication with the participant and the specific means by which the participant communicated agreement to participate in the study. An impartial witness must be present for the entire consent process and should sign and date the consent document. University of Sydney Nov 2015 24Informed Consent Process – Other participants
• For deaf subjects who are fluent in American Sign Language (ASL), the HREC may approve a consent process using ASL and the HREC‐approved written consent form. When this process is approved, the individual authorized to consent prospective participants must use an interpreter fluent in ASL to conduct the consent process and the documentation of the consent process must conform to the requirements set by the HREC. • For blind subjects who read Braille, the HREC may approve a consent document prepared in Braille. In order to assure itself that a Braille consent document is accurate, the HREC may require a transcription into print text. If possible, the subject will sign the Braille consent; otherwise verbal consent will be obtained, witnessed and documented • If there is any concern about an individual’s cognitive ability to provide informed consent or assent, an appropriate assessment should be performed by a qualified individual.• Additional approval will be required by the Guardianship Tribunalfor persons 16years of age or older who are unable to provide informed consent to treatment. University of Sydney Nov 2015 25