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David Wells

Seventeen SPE Cartridges Compared for Drug Screening

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Citation: Magiera S, Hejniak J, Baranowski J. Comparison of different sorbent materials for solid-phase extraction of selected drugs in human urine analyzed by UHPLC–UV. Journal of Chromatography B 2014 (1 May);958:22-28. http://dx.doi.org/10.1016/j.jchromb.2014.03.014 http://www.sciencedirect.com/science/article/pii/S1570023214001858 Abstract:A procedure based on solid-phase extraction (SPE) followed by ultra-high-performance liquid chromatography (UHPLC) with UV detection has been developed for the analysis…

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Magnetic Sample PrepTechniques

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Citation: He J, Huang M, Wang D, Zhang Z. Magnetic separation techniques in sample preparation for biological analysis: A review. Journal of Pharmaceutical and Biomedical Analysis.Available online 24 April 2014. In Press, Corrected Proof. http://www.sciencedirect.com/science/article/pii/S0731708514002088 Abstract: Sample preparation is a fundamental and essential step in almost all the analytical procedures, especially for the analysis of…

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Essential Med Info for Patients

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Citation:Pearsall BM, Araojo R, Hinton D. Essential Medication Information for Patients Ensuring Access. Therapeutic Innovation & Regulatory Science 2014 Mar;48(2):162-4. Published online before print October 18, 2013.doi: 10.1177/2168479013507437 http://dij.sagepub.com/content/48/2/162.abstract Abstract: The US Food and Drug Administration (FDA) is developing a new framework to provide patients with quality, up-to-date prescription product information that will promote the…

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Analysis of Med Info Responses to HCP Submitted via Third Party

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Citation: Fuentes RJ, Kim R, Idowu K, Susla G. Analysis of Medical Information Responses to Unsolicited Health Care Worker Inquiries Submitted via Sales Representatives or Customers Directly.Therapeutic Innovation & Regulatory Science.2014 March;48(2):155-61. Published online before print July 18, 2013.doi: 10.1177/2168479013495208 http://dij.sagepub.com/content/48/2/155.abstract In the field of medical communications a topic of great interest is the unsolicited…

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Matrix Interferences in LBA

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Citation:Bioanalysis 2014 April, Volume 6, No. 8 Issue. http://www.future-science.com/toc/bio/6/8 A Special Issue of Bioanalysis examines the subject of matrix interferences in ligand binding assays (LBA); LBAs are used for the quantification of biotherapeutic protein-derived drugs and biomarkers. This themed issue contains a review, research articles and short communications that describe a variety of strategies to…

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Pharmacovigilance and Biosimilars

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Citation:Casadevall N, Edwards IR, Felix T, Graze PR, Litten JB, Strober BE, Warnock DG. Pharmacovigilance and biosimilars: considerations, needs and challenges. Expert OpinBiolTher. 2013 Jul;13(7):1039-47. doi: 10.1517/14712598.2013.783560. Epub 2013 Mar 26. http://www.ncbi.nlm.nih.gov/pubmed/23527621 A biosimilar is a term for a drug or medicine that is derived from a biological source; insulin is one example. Biosimilars are…

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David A. Wells Consulting

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Wells Medical Research & Support Services was founded by Dr. David A. Wells, a pharmaceutical research scientist, toxicologist, author, teacher, pharmacist and entrepreneur who has hands-on experience with the pharmaceutical product lifecycle from discovery support to post-marketing including preclinical, clinical, medical information and retail pharmacy. He is a recognized expert in drug sample preparation methods…

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SUPPORT SERVICES FOR INDUSTRY

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Wells Medical Research & Support Services is an independent contractor providing support services to pharmaceutical, medical, medical device, analytical and scientific companies. Dr. David A. Wells is the Founder and Principal Consultant; David is a research & development scientist in pharmaceutical drug metabolism, toxicology and bioanalytical chemistry, a medical communications professional, an analytical chemist, a…

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Pharmaceutical & Medical Consulting

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Wells Medical Research & Support Services is an independent contractor providing support services to pharmaceutical, medical, medical device, analytical and scientific companies. Dr. David A. Wells is the Founder and Principal Consultant. Dr. Wells’s most recent leadership role was with an outsourced pharmaceutical call center in Saint Paul, Minnesota, for seven years. David managed all…

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