Table 3.

Template for the table to the manufacturer, There are 460 vials in total, produced in two batches. The 230 vials in each batch has an equal number of active drugs and placebos. In this example, the trial statistician has decided that in each batch, the first 200 vials will be planned vials, while the remaining 30 vials will be surplus vials. This sequence can be changed.

Batch number	Vial number range	IMP
1	1001–1100	Active
	1101–1200	Placebo
	1201–1215	Active
	1216–1230	Placebo
2	2001–2100	Active
	2101–2200	Placebo
	2201–2215	Active
	2216–2230	Placebo