Study Setup

Configure the study arms, allocation ratios, and block structure, then generate a balanced participant list.

Study Setup

Start with the basics, then customize each team below.

Example output: P001
Use a seed only if you want repeatable results.
Teams & Ratios

Each team gets its own name and allocation weight.

Load an existing setup here, then save polished results from the result screen or from History.
Open saved setups
Team 1
Team 2
2active teams
1 + 1current ratio mix
2minimum valid block size
Generation Rules

Keep the numbers compatible and the generator will handle the rest.

Choose a multiple of the total ratio.
Total participants should divide evenly into full blocks.
The generator checks your team ratios, block size, and participant count before creating the final list.

Generate a clean block-randomized list using the setup above, then export it for the study team.