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S1P Modulator vs JAK Inhibitor — Immunology Deal Terms Comparison

S1P Modulator Median Upfront
$536M
Total: $2.8B
JAK Inhibitor Median Upfront
$513M
Total: $2.7B
S1P Modulator Royalties
13.7%-22.8%
Tiered to 26.8%
JAK Inhibitor Royalties
13.5%-22.5%
Tiered to 26.5%

Market Analysis

In immunology, S1P Modulator and JAK Inhibitor represent two of the most actively transacted modalities. At Phase 2, S1P Modulator deals carry a median total deal value of $2.8B with $536M upfront, compared to $2.7B total value and $513M upfront for JAK Inhibitor. The valuation difference reflects distinct risk-reward profiles, manufacturing complexity, and competitive dynamics.

Milestone structures diverge between the two modalities. S1P Modulator development milestones average $452M versus $432M for JAK Inhibitor. Commercial milestones are $1.0B for S1P Modulator and $973M for JAK Inhibitor. Royalty rates range from 13.7%-22.8% for S1P Modulator and 13.5%-22.5% for JAK Inhibitor.

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Frequently Asked Questions

How do S1P Modulator and JAK Inhibitor deal terms compare in immunology?
S1P Modulator Phase 2 deals average $2.8B total deal value ($536M upfront), while JAK Inhibitor deals average $2.7B ($513M upfront). The difference reflects modality-specific risk profiles, manufacturing considerations, and competitive positioning.
Which modality commands higher royalty rates: S1P Modulator or JAK Inhibitor?
S1P Modulator base royalties range from 13.7% to 22.8%, while JAK Inhibitor royalties range from 13.5% to 22.5%. High-tier escalation reaches 26.8% for S1P Modulator and 26.5% for JAK Inhibitor.
How do milestone structures differ between S1P Modulator and JAK Inhibitor?
S1P Modulator deals allocate $452M to development milestones vs $432M for JAK Inhibitor. Commercial milestones are $1.0B (S1P Modulator) vs $973M (JAK Inhibitor), reflecting different commercialization profiles and market expectations.
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