5 items found in 1 pages
Sustainability Interview with Domna Ladopoulou
Interview about Wind Energy Modelling in Statistics
12
5/23/2024
Estimands: Answering the right research questions
An estimand is a description of the research question a trial seeks to answer, which can help researchers better understand how their study should be designed and analysed. Estimands also provide a clear way to communicate treatment effects to different stakeholders. This episode of the Trial Talk podcast features Principal Research Fellow Brennan Kahan, exploring how triallists could benefit from using estimands. Brennan also discusses his recent paper which aims to demystify new guidance on the use of estimands. Resources: •The estimands framework: a primer on the ICH E9(R1): www.bmj.com/content/384/bmj-2023-076316 •'We must let the research question drive study methods' opinion piece: www.ncbi.nlm.nih.gov/pmc/articles/PMC9908044/ •Estimands in cluster-randomized trials: choosing analyses that answer the right question: www.ncbi.nlm.nih.gov/pmc/articles/PMC9908044/
2
4/25/2024
Subgroup analysis: Who benefits most from a treatment?
Clinical trial results usually tell us how effective a treatment was on average for the overall group of participants, but a key question for clinicians, patients and policy makers is: which individual patients benefit most from the treatment and which don’t benefit as much? In the latest episode of the Trial Talk podcast, Peter Godolphin and David Fisher discuss a new method for determining how treatment effects differ between subgroups of patients across multiple clinical trials, as well as how other meta-analysis researchers can use it. Resources: • Estimating interactions and subgroup-specific treatment effects in meta-analysis without aggregation bias: A within-trial framework onlinelibrary.wiley.com/doi/10.1002/jrsm.1590 • Cochrane webinar recording training.cochrane.org/resource/estim…-meta-analysis • GitHub page for metafloat package in Stata github.com/UCL/metafloat • WHO REACT Group: IL6 Prospective meta-analysis jamanetwork.com/journals/jama/fullarticle/2781880 • STOPCAP c
2
3/11/2024
Optimising treatments with the new MAMS-ROCI design
Innovative platform designs present an opportunity to run faster and more efficient clinical trials. Clinical trials methodology is a research area that looks at how to improve the design, conduct, and analysis of clinical trials. It focuses on developing and implementing new methods to help run trials faster and more efficiently, that will ultimately accelerate the discovery of new treatments. In this episode, methodologist Matteo Quartagno tells us about a new clinical trial design called MAMS-ROCI. It is a type of multi-arm multi-stage design that compares a range of different treatment durations, doses or frequencies to identify the optimal one.
1
9/20/2023
Lifeline methodology
How can lifelines be used as an empowering tool for both researcher and researched? This video introduces the lifeline methodology and shows it in action, plotting the hypothetical and normalised trajectory of an early career researcher.   Facilitated by Dr Hannah Walters; contributors Dr Samantha Evans, Dr Jacob Fairless Nicholson and Dr Lydia Gibson
203
8/6/2021