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Bioequivalence Study

Complete bioequivalence study with 2x2 crossover design and TOST analysis.

Design

  • Type: 2x2 crossover bioequivalence
  • Treatments: Reference vs Test formulation
  • N: 24 subjects (12 per sequence)
  • Washout: 7 days
  • BE limits: 80.00% - 125.00%
  • Parameters: Cmax, AUC0-inf

Regulatory Guidance

Following FDA guidance for BE studies: - 90% CI for GMR must be within [0.80, 1.25] - Log-transformed data - TOST (Two One-Sided Tests) procedure

Features Demonstrated

  • BE study design
  • NCA parameter calculation
  • 90% CI for geometric mean ratio
  • BE assessment per FDA guidance

Files

File Description
python.py Python implementation
julia.jl Julia implementation
cli.json CLI specification

Expected Output

Bioequivalence Study
====================
Design: 2x2 crossover
N: 24 subjects
BE limits: [0.80, 1.25]

Results:
--------
Parameter   GMR      90% CI           BE?
Cmax        0.9845   [0.8912, 1.0875] Yes
AUC0-inf    1.0123   [0.9456, 1.0834] Yes

Conclusion: Bioequivalence demonstrated