Science
Science
Strategic consulting and incisive data analysis across all phases of drug development
Featured services
Clinical pharmacology
Expert guidance on regulatory and development decision-making
Pharmacometrics
Modeling and simulation behind your clinical strategy
Noncompartmental analysis
Reproducible, submission-ready descriptive analyses
By stage
Preclinical
IND-enabling
Phase 1/2
First-in-human
Pivotal trial
Confirmatory
NDA/BLA
Market authorization
Tools
ER thresholds
Calculator
Multi-compartment PK
Calculator
Case studies
From the blog
See all services
Technology
Technology
GxP-compliant software for pharma and life sciences; purpose-built and battle-tested
Services
Application and dashboard development
Custom apps and dashboards for complex data
Posit Team infrastructure support
Secure, scalable Posit deployments for your team
Training and process
Consultation and training for custom-built workflows
Products
A2-Ai Cloud
Our secure cloud-computing environment for life sciences
Alexandria
Our centralized, versioned publishing platform
PRISM
Our curated and stable R-package governance solution
Open source
Reportifyr
Our Word plug-in that enables traceable reporting
rv
Our R package manager built for speed and reproducibility
dvs
Data version control for large and sensitive datasets
Software
Products
Open source
Services
Leadership
Blog
Company
About us
Careers
Get in touch
Science
Explore science
Featured services
Clinical pharmacology
Pharmacometrics
Noncompartmental analysis
By stage
Preclinical
Phase 1/2
Pivotal trial
NDA/BLA
Tools
ER thresholds
Multi-compartment PK
Case studies
See all services
Technology
Explore technology
Services
Application and dashboard development
Posit Team infrastructure support
Training and process
Products
A2-Ai Cloud
Alexandria
PRISM
Open source
Reportifyr
rv
dvs
Software
Products
Open source
Services
Leadership
Blog
Company
About us
Careers
Get in touch
All posts
Tag
dose selection
Newest
blog
Modeling Monday, Part 3: PBPK Modeling to Support Clinical Studies in Pediatric Populations
Meg Gonsalves
·
June 22, 2026
