Clinical research tools
Clinical Research Tools
Calculators and generators for clinical trial design, hepatic impairment review, monitoring, and operations — aligned to ICH E6(R2) GCP, FDA, and EMA guidance. No login required.
Clinical research professionals rely on precise calculations and structured tools to design rigorous trials, classify hepatic impairment, monitor patient safety, and meet regulatory expectations. These tools support CRAs, clinical pharmacologists, and trial managers with browser-based calculators — no software installation required.
Available Clinical Research Tools
Cockcroft-Gault CrCl + CKD staging
DuBois, Mosteller, Haycock BSA for oncology dosing
mg/kg weight-based dosing with pediatric check
Drug concentration over time, elimination table
Hepatic impairment class A/B/C for drug dosing context
Non-invasive liver fibrosis score for NASH/HCV trials
AFib stroke risk for anticoagulation decisions
Major bleeding risk on anticoagulation
ED chest pain MACE risk stratification
Pulmonary embolism pre-test probability
Deep vein thrombosis probability
10-year atherosclerotic cardiovascular risk
Statistical power, α, β for clinical trial design
Posterior probability targets for adaptive trial design
Block and simple randomization sequences
CTCAE Grade 1–5 severity reference
Screening, baseline, follow-up visit calendar
ARR, RR, RRR, NNT/NNH, and CI caveats
RR, OR, risk difference, and mean difference CIs
Phase I–IV timelines and requirements
Structured protocol outline tool