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What stability data is required at submission for a product with a new active substance?

Stability testing & climatic zones · Data at submission — product with a new active substance (Batches · scale · months). Verbatim excerpts from each authority's document, with the section.

SFDA Saudi Food and Drug Authority

GCC Stability Guidelines v3.3 (2018) — archived copy

Data from stability studies should be provided on at least three primary batches of the FPP.GCC v3.3 (archived) · 3.2.2 Selection of batches ↗
Two of the three batches should be at least pilot-scale batches and the third one can be smaller, if justified.GCC v3.3 (archived) · 3.2.2 Selection of batches ↗
Minimum time period covered by data at submission Long-term 30 °C ± 2 °C/ 65% RH ± 5% RH 12 months* Accelerated 40 °C ± 2 °C/ 75% RH ± 5% RH 6 monthsGCC v3.3 (archived) · 3.2.6.1 General case (FPP table) ↗

EU European Union

ICH Q1A(R2) · EMA guidelines

The long term testing should cover a minimum of 12 months’ duration on at least three primary batches at the time of submission and should be continued for a period of time sufficient to cover the proposed shelf life.ICH Q1A(R2) · 2.2.7 Storage Conditions ↗
Two of the three batches should be at least pilot scale batches and the third one can be smaller, if justified.ICH Q1A(R2) · 2.2.3 Selection of Batches ↗
Accelerated 40°C ± 2°C/75% RH ± 5% RH 6 monthsICH Q1A(R2) · 2.2.7.1 General case (table) ↗

US FDA US Food and Drug Administration

Q1A(R2) · Q1E · ANDA guidance

Data from stability studies should be provided on at least three primary batches of the drug product.FDA Q1A(R2) · 2.2.3 ↗
Two of the three batches should be at least pilot scale batches, and the third one can be smaller if justified.FDA Q1A(R2) · 2.2.3 ↗
The long-term testing should cover a minimum of 12 months’ duration on at least three primary batches at the time of submission and should be continued for a period of time sufficient to cover the proposed shelf life.FDA Q1A(R2) · 2.2.7 ↗

WHO World Health Organization

TRS 1010 Annex 10 · zone table

For FPPs containing new APIs, data from stability studies should be provided on at least three primary batches of each proposed strength of the FPP. Two of the three batches should be at least pilot-scale batches and the third batch can be smaller, if justified (see example below).WHO TRS 1010 Annex 10 · 2.2.3 Selection of batches ↗
At the time of submission, the long-term testing should cover a minimum of six months for FPPs containing existing APIs or 12 months for FPPs containing new APIs and should be continued for a period of time sufficient to cover the proposed shelf life.WHO TRS 1010 Annex 10 · 2.2.7 Storage conditions ↗
Study Storage condition Minimum time period covered by data at submission Intermediateᵇ 30 °C ± 2 °C/65% RH ± 5% RH 6 months Accelerated 40 °C ± 2 °C/75% RH ± 5% RH 6 monthsWHO TRS 1010 Annex 10 · 2.2.7.1 General case (table, continued) ↗

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Excerpts are selected for comparison and are not the whole requirement; the binding text is each authority's current official document. Not regulatory advice.