Small Molecule vs PROTAC — Oncology Deal Terms Comparison

Small Molecule Median Upfront

$258M

Total: $1.6B

PROTAC Median Upfront

$348M

Total: $2.2B

Small Molecule Royalties

11.8%-19.3%

Tiered to 23.3%

PROTAC Royalties

12.9%-21.1%

Tiered to 25.1%

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Market Analysis

In oncology, Small Molecule and PROTAC represent two of the most actively transacted modalities. At Phase 2, Small Molecule deals carry a median total deal value of $1.6B with $258M upfront, compared to $2.2B total value and $348M upfront for PROTAC. The valuation difference reflects distinct risk-reward profiles, manufacturing complexity, and competitive dynamics.

Milestone structures diverge between the two modalities. Small Molecule development milestones average $345M versus $466M for PROTAC. Commercial milestones are $483M for Small Molecule and $652M for PROTAC. Royalty rates range from 11.8%-19.3% for Small Molecule and 12.9%-21.1% for PROTAC.

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Frequently Asked Questions

How do Small Molecule and PROTAC deal terms compare in oncology?

Small Molecule Phase 2 deals average $1.6B total deal value ($258M upfront), while PROTAC deals average $2.2B ($348M upfront). The difference reflects modality-specific risk profiles, manufacturing considerations, and competitive positioning.

Which modality commands higher royalty rates: Small Molecule or PROTAC?

Small Molecule base royalties range from 11.8% to 19.3%, while PROTAC royalties range from 12.9% to 21.1%. High-tier escalation reaches 23.3% for Small Molecule and 25.1% for PROTAC.

How do milestone structures differ between Small Molecule and PROTAC?

Small Molecule deals allocate $345M to development milestones vs $466M for PROTAC. Commercial milestones are $483M (Small Molecule) vs $652M (PROTAC), reflecting different commercialization profiles and market expectations.

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