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Areas of Research

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To evaluate its safety, determine a safe dosage range, and identify side effects. ... for the participating child or exceptionally for their peer group (provided risk ... – PowerPoint PPT presentation

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Title: Areas of Research


1
Areas of Research
  • Specific issues

2
Clinical Trials
  • Phase I
  • First use in humans of an experimental drug or
    treatment
  • In a small group of healthy volunteers
  • To evaluate its safety, determine a safe dosage
    range, and identify side effects.
  • Involvement of children is not appropriate for
    Phase 1 clinical trials except possibly in the
    extreme circumstance of a child with a fatal
    disease, where the treatment has a strong
    therapeutic potential for the child and no
    alternative treatment is available.
  • Phase II
  • drug or treatment is given to a larger group of
    people to test effectiveness and to further
    evaluate its safety
  • Strong justification required for use in children
    e.g.
  • Drug or treatment is specific to a disease of
    childhood
  • There is a significant expectation of therapeutic
    benefit

3
Clinical Trials
  • Phase III
  • Drug or treatment is given to large groups of
    people to confirm effectiveness, monitor side
    effects, compare it to other treatments, and
    collect information to enable it to be used
    safely.
  • Trial should be carried out on adults unless it
    relates to a disease specific to children.
  • Must have potential benefit for the participating
    child or exceptionally for their peer group
    (provided risk and burden are minimal)
  • Phase IV
  • Post-marketing studies to obtain additional
    information on risks, benefits, and optimal use
  • Appropriate if used to test effectiveness
    specifically in children, as long as the criteria
    identified above are employed
  • In most cases therefore, clinical trials in
    children should only be carried out after a
    successful Phase III clinical trial.

4
Clinical TrialsOther Considerations
  • Assessing minimal burden
  • Age of child is an important consideration
  • For an infant or neonate a single blood sample
    could be considered minimal burden.
  • However, successive samplings could well be
    considered excessive.
  • Excising tissue could, depending on the site of
    the tissue, be considered excessive for a young
    child but possibly acceptable for a juvenile
  • Ethical awareness needs to be demonstrated and
    justifications given.

5
Research in Emergency Situations
  • Involving children without prior informed consent
    should be avoided if at all possible
  • Where there is direct benefit to the child
  • Relevant legal consent procedures must be
    followed
  • At least two independent professionals must be
    involved
  • Assent from the child must be obtained, if
    possible
  • Retrospective consent from the legal
    representative must be obtained as soon as
    possible
  • Right to withdraw must be highlighted

6
Social Science Research
  • Demonstrate the necessity of the research being
    carried out with children rather than adults able
    to consent
  • Demonstrate minimal risk and burden
  • Comply with any national legal requirements for
    vetting prior to working with children
  • Obtain consent from the legal representative and
    where possible assent from the child
  • Research involving children in institutions
    should be avoided wherever possible. Informed
    consent and assent issues are very complex in
    such cases.
  • Researchers should demonstrate awareness of
    sensitivities when conducting social research
    with children.
  • Two researchers or one researcher and another
    appropriate adult should be present when
    interviewing a child
  • The gender of interviewers should be appropriate,
    e.g. for research involving children who have
    been sexually abused

7
Behavioural and Psychological Research
  • Participant response
  • Recognise research situations where participant
    response may be difficult to predict and
    demonstrate adequate safeguards and support are
    in place
  • Careful assessment and evaluation should be
    demonstrated showing that account has been taken
    of the age of the child, their environment,
    religious and cultural background
  • Approval for the research protocol and consent
    procedures must be obtained from the relevant
    ethics committee
  • Intentional deception over the purpose of the
    research should be avoided
  • If information is withheld researchers should
  • Ensure alternative approaches avoiding deception
    are not available
  • Implement strict controls
  • Consult with independent advisors
  • British Psychological Society Ethical Principles
    for conducting Research with Human Participants

8
Behavioural and Psychological Research
  • Any negative effects and misconceptions should be
    monitored and addressed
  • Right to withdraw avoidance of the testing
    situation may be taken as evidence of failure to
    consent to the procedure and should be
    acknowledged
  • In research involving children, great caution
    should be exercised when discussing the results
    with parents, teachers or others acting in loco
    parentis, since evaluative statements may carry
    unintended weight
  • Observational research.
  • Appropriate consent required unless research only
    takes place in situations where those observed
    would expect to be observed by strangers.
  • Particular care must be taken when observing
    children
  • The minimum amount of sensitive personal
    biographical data should be taken
  • Sensitive data should be destroyed at the end of
    the research
  • If not destroyed additional consent must be
    obtained for its retention

9
Food and Allergy Research
  • Where dietary research is to be conducted with
    captive groups of children (e.g. diet in
    schools, care centres or other institutions for
    children)
  • Consent must be sought from the legal
    representative. This may in some circumstances be
    a teacher or other person in loco parentis.
  • The assent of the child should also be sought
  • All children in the group should be empowered to
    freely opt out of the research and to be provided
    with an alternative diet that is not part of the
    research programme.

10
Food and Allergy Research
  • Food challenge tests are a particularly sensitive
    ethical area and they must only be carried out
  • With the consent from the legal guardian and the
    assent of the child.
  • For the diagnostic benefit of the child.
  • Within appropriately staffed childrens units in
    case of anaphylaxis.
  • After very careful consideration of clinical
    status (e.g. not in those with severe, unstable
    asthma).
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