Research Topics
| Michael KramsSummaryAffiliation: Wyeth Research Country: USA Publications
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Detail Information
Publications
Adaptive designs in clinical drug development: opportunities, challenges, and scope reflections following PhRMA's November 2006 workshopMichael Krams
Wyeth Research, Collegeville, Pennsylvania 19426, USA
J Biopharm Stat 17:957-64. 2007..Rather than providing a comprehensive review of the presentations given, we limit ourselves to a selection of key statements. The authors reflect the position of PhRMA's working group on adaptive designs...
A bayesian dose-finding design adapting to efficacy and tolerability responseS Krishna Padmanabhan
Pfizer, Collegeville, Pennsylvania, USA
J Biopharm Stat 22:276-93. 2012..We present various metrics from our simulation study, and conclude that this is an extremely efficient way of characterizing the risk-benefit profile of a drug during clinical development...
Missing steps in the STAIR case: a Translational Medicine perspective on the development of NXY-059 for treatment of acute ischemic strokeGiora Z Feuerstein
Wyeth Research, Collegeville, Pennsylvania 19426, USA
J Cereb Blood Flow Metab 28:217-9. 2008..Finally, rational patient selection and new outcome scales tailored in an adaptive design model must be evaluated...
Adaptive designs in clinical drug development--an Executive Summary of the PhRMA Working GroupPaul Gallo
Novartis Pharmaceuticals, East Hanover, NJ 07936, USA
J Biopharm Stat 16:275-83; discussion 285-91, 293-8, 311-2. 2006..Three particular areas where it is felt that adaptive designs can be utilized beneficially are discussed: dose finding, seamless Phase II/III trials designs, and sample size reestimation...
Innovative approaches for designing and analyzing adaptive dose-ranging trialsBjörn Bornkamp
University of Dortmund, Dortmund, Germany
J Biopharm Stat 17:965-95. 2007....
Acute Stroke Therapy by Inhibition of Neutrophils (ASTIN): an adaptive dose-response study of UK-279,276 in acute ischemic strokeMichael Krams
Pfizer Global Research and Development, Sandwich, UK
Stroke 34:2543-8. 2003..The prime objective was to determine the dose that gave a clinically relevant effect in patients...
The past is the future: innovative designs in acute stroke therapy trialsMichael Krams
Pfizer Global Research and Development, Groton, Conn, USA
Stroke 36:1341-7. 2005
Where the BOLD signal goes when alpha EEG leavesH Laufs
Department of Neurology and Brain Imaging Center, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
Neuroimage 31:1408-18. 2006..Finally, we relate these findings to the concepts of 'resting state' and 'default mode' and discuss how - as for sleep - EEG-based criteria might be used for staging brain activity during wakefulness...
