Navigating Regulatory Biostatistical Requirements | Page 7

Management of Statistical Issues Following are some examples of these types of issues and the approach taken by Clinipace Biostatistics, with the client, to address them to the regulatory authority’s satisfaction. They are presented within the four trial stages to highlight the services that are available at each point: Trial Planning, Trial Conduct, Trial Analysis, and Trial Submission. Trial Planning Early identification of potential issues and related strategies can help to reduce time needed at the later stages of the trial lifecycle and any potential delays in achieving approval. Based on Clinipace Biostatistics’ experience with regulatory authorities, including the FDA, and experience with clients, they can help to develop a new or review an already developed protocol that considers all potential issues in advance to save time and money later. Based on knowledge of regulatory authorities’ expectations, Clinipace Biostatistics can help ensure good science and the most appropriate statistical approach based on the best study design for the study aims. For example, although adaptive and Bayesian study designs are currently popular, they aren’t EXAMPLE Protocol development for a phase III trial after the phase I and II trials have already been completed. Following completion of their phase II trial, a company needed biostatistical support to organize and present the phase I and II information as well as developing the protocol for the phase III pivotal trial for a device with a diagnostic component. Clinipace Biostatistics assisted with organizing the information, developing a proposed phase III protocol, and interacting with FDA at the face-to-face meeting. Based on feedback from the meeting, which resulted in specific FDA requests for the design and analysis, Clinipace Biostatistics helped the client update and complete the protocol to meet the regulatory requests while maintaining an achievable sample size. required by regulatory authorities nor are they ѡ