eprintid: 578 rev_number: 9 eprint_status: archive userid: 10 dir: disk0/00/00/05/78 datestamp: 2012-03-22 16:10:43 lastmod: 2015-05-29 20:12:05 status_changed: 2012-03-22 16:10:43 type: report metadata_visibility: show item_issues_count: 0 creators_name: D., Allwright corp_creators: Richard Lyons corp_creators: Rachel Russell title: Interpreting pharmaceutical screening test results ispublished: pub subjects: medicine studygroups: esgi80 companyname: Pfizer Worldwide R&D full_text_status: public abstract: In the pharmaceutical industry, compounds are tested for activity against a disease target. In a High Throughput Assay (HTA), each compound is tested at a single concentration. In an IC50 test, a compound is tested at a range of concentrations. Sometimes there are discrepancies between the results of these tests and the Study Group was asked to model this. Rather than assume normally distributed errors in the percentage effect, the Study Group proposed a model in which there are also probabilities p and q of a test erroneously indicating very low or high activity. The parameters p and q can be estimated from the data, and then can be used in the design of testing procedures. date: 2011 citation: D., Allwright (2011) Interpreting pharmaceutical screening test results. [Study Group Report] document_url: http://miis.maths.ox.ac.uk/miis/578/1/6.pdf