Sample size and power training for use in clinical trials

Webinar

Advanced Sample Size Determination for Counts and Rates

Dealing with Over Dispersion, Unequal Followup and Interim Analysis

This webinar has taken place. Watch now:

About the webinar

Count and incidence rate data is a common outcome in areas such as chronic respiratory diseases and imaging studies.

Many methods exist for the analysis of count and incidence rate data such as Poisson or Negative Binomial regression, but sample size methods have been relatively basic up until recently.

However, significant progress has been made in some areas including overdispersion, unequal follow-up, and group sequential design.

In this webinar, you will learn about:

  • Introduction to Counts and Rates Analysis
  • Advanced Sample Size Determination for Counts and Rates
  • Group Sequential Design for Counts and Rates

More about the webinar

Recurring events are a common outcome in clinical trials in areas such as chronic respiratory diseases such as asthma and COPD. In addition, count data is an important endpoint in contexts such as MRI imaging. 

Well developed methods are available for analysis of recurring events and counts using methods such as Poisson or Negative Binomial regression. However, many studies continue to choose to analyse such data using continuous approximations or time-to-(first) event data. 

One barrier to using count models has been the relatively basic sample size determination methods available. However, significant progress has been made in some areas including overdispersion, unequal follow-up, and group sequential design. 

In this webinar, we go over the methods available for analysing counts and rates and provide an in-depth overview of the sample size determination methods available, including recent, more advanced methods, proposed in the literature.

Duration - 60 minutes

Speaker: Ronan Fitzpatrick, Lead Statistician, Statsols

Watch Now

All info submitted is secure. View our privacy policy.


About Our Host
Ronan Fitzpatrick

Ronan Fitzpatrick - nQuery Head of Statistics - Circle Image

 


Lead Statistician

Reducing the risk & cost of clinical trials, for innovative organizations such as:
Sanofi-updated-grey
worldwide-clinical-trials
Covance-G_Logo
quintiles_logo_2017_grey
FDA_G_Logo
AstellasG_Logo
celgene_logo_download
Boehringer_Ingelheim_Logo-png-updated
PRA_Health_Sciences
Astrazeneca logo
Amgen_G_Logo
Novartis_G_Logo
abbvie-logo-updated_tmp15240
Merck_GLogo
Biogen-updated-logo
Ipsen-logo-only
Eli_Lilly_and_Company-G_Logo
Is there someone in your network that would be interested in our webinar?
Share this page by clicking below.