Related Experiment Video
Updated: Apr 6, 2026

Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition
Published on: March 11, 2021
Quantifying and Communicating Uncertainty in Preclinical Human Dose-Prediction.
M Sundqvist1, A Lundahl1, M B Någård1
1CVMD iMed DMPK, AstraZeneca R&D SE-431, 83, Mölndal, Sweden.
Quantify and communicate uncertainty in human dose predictions for drug discovery. This method integrates uncertain inputs into a single plot, aiding compound ranking and clinical trial design.
Area of Science:
- Drug discovery and development
- Pharmacokinetics and pharmacodynamics
- Quantitative systems pharmacology
Background:
- Accurate human dose prediction is crucial for advancing drug candidates from discovery to clinical trials.
- Quantifying uncertainty in these predictions is essential for informed decision-making in pharmaceutical research.
- Current methods for uncertainty communication can be complex and hinder efficient interpretation.
Purpose of the Study:
- To present a tutorial on quantifying and communicating uncertainty in human dose predictions.
- To demonstrate an uncomplicated method for integrating diverse uncertain input data.
- To facilitate better decision-making in drug discovery and early clinical trial design.
Main Methods:
- Utilizing three distinct drug-discovery case studies.
- Integrating multiple uncertain input parameters into a unified predictive framework.
- Developing a single, uncomplicated plot to visualize key predictions and their associated uncertainties.
Main Results:
- Demonstrated successful integration of various uncertain input data into a single visualization.
- Showcased the ability to present predictions and uncertainties for multiple compounds or scenarios simultaneously.
- Provided a clear and efficient method for communicating complex predictive information.
Conclusions:
- The presented method offers an effective approach to quantify and communicate uncertainty in human dose predictions.
- This facilitates improved compound ranking and more robust early clinical trial design.
- The uncomplicated plotting method enhances the utility of dose-prediction models in drug discovery.
More Related Videos
07:57Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform
Published on: March 24, 2022
10:33Expedited Radiation Biodosimetry by Automated Dicentric Chromosome Identification ADCI and Dose Estimation
Published on: September 4, 2017
Related Concept Videos
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Uncertainty: Overview
Dosage Regimens: Partial Pharmacokinetic Parameters
Dose Size and Dosing Frequency: Determination Methods
Propagation of Uncertainty from Random Error
Measurement of Bioavailability: Pharmacodynamic Methods