Page 42 - Terminology-Clinical-Research
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and overarching support of health research flows both   transcribing the views expressed by the patient, but the
        ways: CIHR values the input and support of its Partners,   term does not apply to outcomes recorded by observers
        but is also available to share expertise and lessons learned.   who rely on their own judgment. A PRO is usually a
        Congruent partners can become competition partners if a   subjective assessment of feeling or function distinguished
        funding opportunity is developed.                      from a self-reported objective measurement such as body
                                                               weight.
        Partnership: A formalized working relationship between
        two or more organizations with separate identities and   PAVIR: Palo Alto Veterans Institute for Research.
        independent accountabilities and is based on mutual
        benefit and a clear understanding or agreement that sets   PD/PI: Protocol Director.
        out the shared goal and objectives and the terms of the   Pediatric Investigation Plan (PIP): Document upon
        arrangement.
                                                               which the development and authorisation of medicinal
        Password aging: A practice applying to multi-user      products for the paediatric population is based. It is
        computer systems where the validity of a password      presented by an applicant early during the development of a
        expires after a certain pre-set period. Note: FDA requires   product to the EMA Paediatric Committee in order to agree
        that passwords that are part of electronic signatures be   a paediatric development plan.
        “periodically checked, recalled or revised,” but does not   Pediatric population: Population that may include pre-
        mandate password aging.
                                                               term newborns, newborns, children or adolescents.
        Pathologic complete response (pCR): The absence of any
        residual invasive cancer after treatment.              Peer review: Review of a clinical trial by independent
                                                               experts. These experts review the trials for scientific merit,
        Patient: Person under a physician’s care for a particular   validity, participant safety, and ethical considerations.
        disease or condition. Note: A subject in a clinical trial is   Performance status (PS): Measure of how well a patient
        not necessarily a patient, but a patient in a clinical trial is a
        subject.                                               with a cancer diagnosis can perform ordinary tasks in daily
                                                               life before, during or after treatment. Specific numeric
        Patient file: One that contains demographic, medical, and   PS scales indicate levels of disability due to disease, and/
        treatment information about a patient or subject. It may be   or severity of symptoms. Two main scales are: 1. The
        paper- or computer-based or a mixture of computer and   Eastern Cooperative Oncology Group (ECOG): Rates a
        paper records.                                         patient’s performance status from zero to five, where zero
                                                               is fully active and five is dead. A person is a three if they
        Patient population: Patients must meet specific criteria   are capable of only limited self-care, or confined to bed or
        if they are to be included in a trial. Common entry criteria   chair for more than 50% of waking hours. 2. Karnofsky
        include: having a certain type of cancer, having a particular   status: Rates the severity of cancer related symptoms and
        treatment history, and being in a certain age group. Entry   degree of disability on a scale from 100% (no symptoms)
        criteria help ensure that the people in the trial are as similar   to 0% (dead). A 50% rating indicates that a patient
        as possible to each other (in terms of basic profile, type   requires considerable assistance and frequent medical care.
        and stage of disease), so that the results of any treatment   Treatments for cancer might be expected to impact on PS
        effect can be associated as much as possible with the drug   scores – both positively if disease burden is reduced or
        treatment being studied and not other factors.         negatively if treatments have side effects that affect the
                                                               patient’s ability to perform ordinary tasks.
        Patient volunteer: A patient volunteer has a known health
        problem and participates in research to better understand,   Performed activity: Clinical trial events as they actually
        diagnose, treat, or cure that disease or condition.    occurred (as compared with events planned in the protocol).
        Patient-reported outcome (PRO): Information coming     Period effect: An effect occurring during a period of a
        directly from patients or subjects through interviews   trial in which subjects are observed and no treatment is
        or self-completed questionnaires or other data capture   administered.
        tools such as diaries about their life, health condition(s),
        and treatment. Note: PROs are used to assess outcomes   Permissible values: Limited universe of options for data
        involving the patients’/ subjects’ perceptions, symptoms,   items. (e.g., dropdown menus, code lists, pick lists).
        satisfaction with treatment, adherence to prescribed   Per-protocol analysis set: The set of data generated by
        regimens. PROs include outcomes recorded by interviewers

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