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Table 7 Lot size and amount of materials used in clinical development

From: Superstructure-based process synthesis and economic assessment under uncertainty for solid drug product manufacturing

 

Phase

Main/low dose

Technology

Lot size

Quantity

Formulation and process development (formulation)

II & III

Main

Batch and continuous

1 kg lot−1

30 lots

Formulation and process development (formulation)

II & III

Low (proportional)

Batch and continuous

0

Formulation and process development (formulation)

II & III

Low (common)

Batch and continuous

1 kg lot−1

30 lots

Formulation and process development (pre-scale-up)

II & III

Main

Batch and continuous

5 kg lot−1

4 lots

Formulation and process development (pre-scale-up)

II & III

Low (proportional)

Batch and continuous

0

Formulation and process development (pre-scale-up)

II & III

Low (common)

Batch and continuous

5 kg lot−1

4 lots

Scale-up study

II

Main

Batch

30 kg lot−1

4 lots

Scale-up study

II

Low (proportional)

Batch

30 kg lot−1

2 lots

Scale-up study

II

Low (common)

Batch

30 kg lot−1

4 lots

Scale-up study

III

Main

Batch

100 kg lot−1

4 lots

Scale-up study

III

Low (proportional)

Batch

100 kg lot−1

2 lots

Scale-up study

III

Low (common)

Batch

100 kg lot−1

4 lots

Scale-up study

II & III

Both

Continuous

 

Investigational drug production

II

Main

Batch and continuous

30 kg lot−1

2.0 × 105 tabletsa

Investigational drug production

II

Low (proportional and common)

Batch and continuous

30 kg lot−1

5.0 × 104 tabletsa

Investigational drug production

III

Main

Batch and continuous

100 kg lot−1

8.0 × 105 tabletsa

Investigational drug production

III

Low (proportional and common)

Batch and continuous

100 kg lot−1

2.0 × 105 tabletsa

  1. aThe quantity shown in the table is the standard value of the expected required quantity of tablets for clinical trials. In addition, the same amount of placebo is produced for the main and low doses in proportional dosage. For the low dose in common dosage, additional production of placebo is not required because the tablet size is the same as the main dose