Free clinical trial planning tools
Choose a calculator
Choose from four free clinical trial calculators covering patient numbers, recruitment, study duration and tablet or capsule supply.
Patient Numbers →
Calculate patients needed for screening and estimate the number who may complete the study.
Recruitment →
Choose a simple estimate or an advanced forecast with site performance tiers and a recruitment graph.
Study Duration →
Calculate LPI, LPLV and database lock dates from your study timeline assumptions.
Drug Supply →
Estimate tablets, capsules and bottles required, including overage.