Timothy M. Pawlik and Julie A. Sosa (eds.)Success in Academic SurgerySuccess in Academic Surgery: Clinical Trials201410.1007/978-1-4471-4679-7_10 © Springer-Verlag London 2014 10. Device Versus Drug Clinical Trials: Similarities and Important Differences T. Clark Gamblin1 and William S. Ragalie1 (1) Department…
1. High risk or vulnerable populations 2. Trials investigating new interventions with few or no safety data available 3. Trials with primary endpoints such as mortality or major morbidity 4….
Died Survived Drug A 27 498 525 Placebo 75 500 575 102 998 1,100 The row totals are the total number of patients receiving Drug A and placebo, whereas…
1. The voluntary consent of the human subject is absolutely essential. The person involved should have legal capacity to give consent; should be so situated as to be able to…
Timothy M. Pawlik and Julie A. Sosa (eds.)Success in Academic SurgerySuccess in Academic Surgery: Clinical Trials201410.1007/978-1-4471-4679-7_6 © Springer-Verlag London 2014 6. Planning for Data Monitoring and Audits Lisa Jacobs1 (1) Department of Surgery, Johns Hopkins University,…
Fig. 3.1 Power curve. A power curve demonstrates the increasing differences (δ) between the control group and the intervention group with a one-sided significance level of 0.05 and a total…
Fig. 7.1 Steps for submitting the NIH budget 7.3 Complying with Federal Cost Principles For a grant to be accepted by the NIH, not only should it be scientifically sound…
Fig. 1.1 Members of the clinical trial research team (IRB institutional review board, Co–PI coprincipal investigator) 1.2 Key Members of the Clinical Trial Research Team 1.2.1 Principal Investigator The principal…
Fig. 18.1 (a–f) MRI sequence: (a axial T1, b coronal T1, c coronal enhanced T1 and d sagittal T1) of a 40-year-old woman presenting with classical apoplexy, who suffered sudden…
Fig. 14.1 (a) CT scan shows hemorrhagic PA extending locally to the suprasellar cisterns. (b) Postoperative CT scan after pituitary removal When SAH is secondary to a preexisting intracranial aneurysm,…
