Case Study: BLRM for Phase 1/2a Oncology Study

Posted by Cytel

Sep 2, 2016 10:30:00 AM

 

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Topics: biostatistics, adaptive trials, Dose-Escalation, EAST 6.4, East ESCALATE, BLRM, CRM, Oncology, Early Phase Trials, Eearly Development


An Introduction to BLRM

Posted by Cytel

Aug 31, 2016 1:11:57 PM

Traditional rule-based approaches to dose escalation such as 3+3 are widely used in early clinical development. They can be appealing due to the simplicity of execution. However, estimates produced may be highly variable and the targeting of true Maximum Tolerated Dose may be poor.  Bayesian dose escalation approaches in early phase trials can offer an effective alternative to determining the...

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Topics: biostatistics, adaptive trials, Dose-Escalation, EAST 6.4, East ESCALATE, BLRM, CRM


Modern Early Phase Clinical Trial Design Primer

Posted by Cytel

Sep 1, 2015 4:01:39 PM

If you’re in the practice of conducting early phase clinical trials, you’ve probably heard that modern trial designs include a number of new methodologies. There’s CRM and BLRM, model-based methods versus rule-based methods, and a number of other developments that might affect your clinical strategy. Each of these methods affects operational, financial and regulatory objectives in unique ways.

As...

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Topics: Bayesian Methods, CRM, Early Phase Trials, Clinical Development Strategy, BLRM


Bayesian Trial Designs are Safe, Efficient & Flexible: A Review of Published Phase 1 Studies

Posted by Charles Liu

Aug 21, 2014 10:03:33 AM

 

 

Use of the continual reassessment method (CRM) is safe, efficient, and flexible, according to a comprehensive review of 53 published Phase I trials from 2003-2013. The review, just published in the Journal of Clinical Oncology by leading researchers Iasonas and O'Quigley, challenges common misconceptions about model-based dose escalation designs.

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Topics: Dose-Escalation, CRM, Phase 1


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