Clinical Trials Design in Operative and Non Operative Invasive Procedures

Clinical Trials Design in Operative and Non Operative Invasive Procedures

Author: Kamal M.F. Itani

Publisher: Springer

Published: 2017-05-16

Total Pages: 485

ISBN-13: 3319538772

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The aim of this text is to provide the framework for building a clinical trial as it pertains to operative and non operative invasive procedures, how to get it funded and how to conduct such a trial up to publication of results The text provides all details of building a scientifically and ethically valid proposal, including how to build the infrastructure for a clinical trial and how to move it forward through various funding agencies. The text also presents various types of clinical trials, the use of implantable devices and FDA requirements, and adjuncts to clinical trials and interaction with industry Clinical Trials Design in Invasive Operative and Non Operative Procedures will be of interest to all specialists of surgery, anesthesiologists, interventional radiologists, gastroenterologists, cardiologists, and pulmonologists


Small Clinical Trials

Small Clinical Trials

Author: Institute of Medicine

Publisher: National Academies Press

Published: 2001-01-01

Total Pages: 221

ISBN-13: 0309171148

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Clinical trials are used to elucidate the most appropriate preventive, diagnostic, or treatment options for individuals with a given medical condition. Perhaps the most essential feature of a clinical trial is that it aims to use results based on a limited sample of research participants to see if the intervention is safe and effective or if it is comparable to a comparison treatment. Sample size is a crucial component of any clinical trial. A trial with a small number of research participants is more prone to variability and carries a considerable risk of failing to demonstrate the effectiveness of a given intervention when one really is present. This may occur in phase I (safety and pharmacologic profiles), II (pilot efficacy evaluation), and III (extensive assessment of safety and efficacy) trials. Although phase I and II studies may have smaller sample sizes, they usually have adequate statistical power, which is the committee's definition of a "large" trial. Sometimes a trial with eight participants may have adequate statistical power, statistical power being the probability of rejecting the null hypothesis when the hypothesis is false. Small Clinical Trials assesses the current methodologies and the appropriate situations for the conduct of clinical trials with small sample sizes. This report assesses the published literature on various strategies such as (1) meta-analysis to combine disparate information from several studies including Bayesian techniques as in the confidence profile method and (2) other alternatives such as assessing therapeutic results in a single treated population (e.g., astronauts) by sequentially measuring whether the intervention is falling above or below a preestablished probability outcome range and meeting predesigned specifications as opposed to incremental improvement.


Sharing Clinical Trial Data

Sharing Clinical Trial Data

Author: Institute of Medicine

Publisher: National Academies Press

Published: 2015-04-20

Total Pages: 236

ISBN-13: 0309316324

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Data sharing can accelerate new discoveries by avoiding duplicative trials, stimulating new ideas for research, and enabling the maximal scientific knowledge and benefits to be gained from the efforts of clinical trial participants and investigators. At the same time, sharing clinical trial data presents risks, burdens, and challenges. These include the need to protect the privacy and honor the consent of clinical trial participants; safeguard the legitimate economic interests of sponsors; and guard against invalid secondary analyses, which could undermine trust in clinical trials or otherwise harm public health. Sharing Clinical Trial Data presents activities and strategies for the responsible sharing of clinical trial data. With the goal of increasing scientific knowledge to lead to better therapies for patients, this book identifies guiding principles and makes recommendations to maximize the benefits and minimize risks. This report offers guidance on the types of clinical trial data available at different points in the process, the points in the process at which each type of data should be shared, methods for sharing data, what groups should have access to data, and future knowledge and infrastructure needs. Responsible sharing of clinical trial data will allow other investigators to replicate published findings and carry out additional analyses, strengthen the evidence base for regulatory and clinical decisions, and increase the scientific knowledge gained from investments by the funders of clinical trials. The recommendations of Sharing Clinical Trial Data will be useful both now and well into the future as improved sharing of data leads to a stronger evidence base for treatment. This book will be of interest to stakeholders across the spectrum of research-from funders, to researchers, to journals, to physicians, and ultimately, to patients.


Clinical Trials

Clinical Trials

Author: Timothy M. Pawlik

Publisher: Springer Nature

Published: 2020-03-10

Total Pages: 254

ISBN-13: 3030354881

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This extensively revised second edition is a unique and portable handbook focusing on clinical trials in surgery. It includes new educational materials addressing the rapid evolution of novel research methodologies in basic science, clinical and educational research. The underlying principles of clinical trials, trial design, the development of a study cohort, statistics, data safety, data monitoring, and trial publication for device and drug trials are also discussed. Clinical Trials provides a comprehensive resource on clinical trials in surgery and describes all the stages of a clinical trial from generating a hypothesis through to trial publication and is a valuable resource for all practicing and trainee academic surgeons.


Clinical Research Methods for Surgeons

Clinical Research Methods for Surgeons

Author: David F. Penson

Publisher: Springer Science & Business Media

Published: 2007-11-06

Total Pages: 338

ISBN-13: 1597452300

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With his keen analytical mind and penchant for organization, Charles Darwin would have made an excellent clinical investigator. Unfortunately for surgery, his early exposure at Edinburgh to the brutality of operations in 1825 convinced him to reject his father’s plan for his career and pursue his interest in nature. His subsequent observations of how environmental pressures shaped the development of new species provided the essential mechanism to explain evolution and the disappearance of those species that failed to adapt. Today, surgeons face the same reality as new technology, progressive regulation by government and payers, medico-legal risks, and public demands for proof of performance force changes in behavior that our predecessors never imagined. We know that surgeons have always prided themselves on accurate documentation of their results, including their complications and deaths, but observational studies involving a single surgeon or institution have given way to demands for controlled interventional trials despite the inherent difficulty of studying surgical patients by randomized, blinded techniques. That is why this book is so timely and important. In a logical and comprehensive approach, the authors have assembled a group of experienced clinical scientists who can demonstrate the rich variety of techniques in epidemiology and statistics for reviewing existing publications, structuring a clinical study, and analyzing the resulting data.


Clinical Trial Project Management

Clinical Trial Project Management

Author: Ashok Kumar Peepliwal

Publisher: Elsevier

Published: 2023-11-15

Total Pages: 352

ISBN-13: 0443136289

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Clinical Trial Project Management provides a detailed overview of how to conduct clinical trials, in an international context. The process of conducting clinical studies across nations is based on a set of regulatory regimes developed by respective regulatory agencies. The book focuses on clinical study protocol approval processes, Ethics Committee approval processes, clinical study feasibilities, site selection, site initiation, site monitoring, database lock, sit close-out, clinical data processing and management, SAE reporting and compensation, randomization procedure, pharmacovigilance, statistical tools, BA/BE studies, and clinical study report writing etc. covering entire clinical trial process of conductance. In addition to that the author also incorporated the clinical trial approval process of USFDA, EMA, and JAPAN to conduct the clinical trials. Covers how to conduct clinical trials in detail Present useful, basic, and advanced statistical tools Provides real-time project management methods like Program Evaluation Review Technique (PERT) and Critical Path Method (CPM) to manage complex projects are described in the book


Guidelines on Design and Reporting of Glaucoma Surgical Trials

Guidelines on Design and Reporting of Glaucoma Surgical Trials

Author: Tarek Shaarawy

Publisher: Kugler Publications

Published: 2009

Total Pages: 93

ISBN-13: 9062992196

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It is evident that in the last couple of years there has been a surge of interest in research in the fi eld of glaucoma surgery. This includes research in the improvement of conventional glaucoma surgery; trabeculectomy, and glaucoma drainage devices, as well as research in more recently introduced surgical methods and their emplacement in our range of surgical therapeutic options. Modulation of wound healing, a factor of paramount importance, has also received its share of research interest. More recently, research has embarked on identifying different surgical approaches and alternative surg ...


Translational Surgery

Translational Surgery

Author: Adam E.M. Eltorai

Publisher: Elsevier

Published: 2023-03-22

Total Pages: 770

ISBN-13: 0323906303

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Translational Surgery covers the principles of evidence-based medicine and applies these principles to the design of translational investigations. The reader will come to fully understand important concepts including case-control studies, prospective cohort studies, randomized trials, and reliability studies. Investigators will benefit from greater confidence in their ability to initiate and execute their own investigations, avoid common pitfalls in surgical research, and know what is needed for collaboration. Further, this title is an indispensable tool in grant writing and funding efforts. The practical, straightforward approach helps the translational research navigate challenging considerations in study design and implementation. The book provides valuable discussions of the critical appraisal of published studies in surgery, allowing the reader to learn how to evaluate the quality of such studies. Thus, they will improve at measuring outcomes; making effective use of all types of evidence in patient care. In short, this practical guidebook will be of interest to every surgeon or surgical researcher who has ever had a good clinical idea, but not the knowledge of how to test it. - Focuses on translational research in Surgery, covering the principles of evidence-based medicine and applying those principles to the design of translational investigations - Provides a practical, straightforward approach to help surgeons and researchers navigate challenging aspects of study design and implementation - Details valuable discussions on the critical appraisal of published studies in Surgery, allowing the reader to effectively use all types of evidence for patient care


Dosage Form Design Parameters

Dosage Form Design Parameters

Author:

Publisher: Academic Press

Published: 2018-07-25

Total Pages: 816

ISBN-13: 012814422X

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Dosage Form Design Parameters, Volume II, examines the history and current state of the field within the pharmaceutical sciences, presenting key developments. Content includes drug development issues, the scale up of formulations, regulatory issues, intellectual property, solid state properties and polymorphism. Written by experts in the field, this volume in the Advances in Pharmaceutical Product Development and Research series deepens our understanding of dosage form design parameters. Chapters delve into a particular aspect of this fundamental field, covering principles, methodologies and the technologies employed by pharmaceutical scientists. In addition, the book contains a comprehensive examination suitable for researchers and advanced students working in pharmaceuticals, cosmetics, biotechnology and related industries. - Examines the history and recent developments in drug dosage forms for pharmaceutical sciences - Focuses on physicochemical aspects, prefomulation solid state properties and polymorphism - Contains extensive references for further discovery and learning that are appropriate for advanced undergraduates, graduate students and those interested in drug dosage design


Difficult Decisions in Surgical Ethics

Difficult Decisions in Surgical Ethics

Author: Vassyl A. Lonchyna

Publisher: Springer Nature

Published: 2022-01-11

Total Pages: 743

ISBN-13: 3030846253

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This book provides a detailed guide to the ethical considerations involved when making decisions in surgery. Chapters feature a uniform format, which feature a case that represents a real-life problem, discussion of the medical indications of that issue, the latest available medical solutions, and related ethical considerations. In some cases, more in-depth debate is provided on why a particular decision should or should not be made based-upon ethical principles. Information boxes containing key statements and relevant data in clear easy-to-digest tables facilitates the reader in being able to assimilate the most important points covered in each chapter. Difficult Decisions in Surgical Ethics: An Evidence-Based Approach is a thorough review of ethical considerations in a range of surgical scenarios encompassing both adult and pediatric topics, training surgical residents, ethical care during a pandemic, critical care, palliative care, sensitivity to religious and ethnic mores, clinical research, and innovation. It is intended to be a vital resource for practicing and trainee surgeons seeking a comprehensive up-to-date resource on ethical topics in surgical practice. The work is part of the Difficult Decisions in Surgery series covering a range of surgical specialties.