Immunology Phase 1 Deal Benchmarks — US Only (2026)

Median upfront of $90M with total deal values reaching $1.2B in US Only territory.

Median Upfront

$90M

Total Deal Value

$836M

Royalty Range

7.7%–13.5%

Territory Multiplier

0.55x

Understanding Immunology Deal Benchmarks at Phase 1

Phase 1 Immunology licensing deals in US Only territory command a median upfront payment of $90M, with values ranging from $41M at the low end to $139M for premium assets. These benchmarks reflect the risk-adjusted value of clinical-stage assets in the immunology therapeutic area, where development costs, competitive dynamics, and market potential all factor into deal pricing.

Total deal values — including milestones for development, regulatory, and commercial achievements — range from $460M to $1.2B, with a median of $836M. Royalty rates for immunology assets at this stage typically fall between 7.7% and 13.5% of net sales, reflecting the balance between licensor value contribution and licensee commercialization investment.

The US Only territory applies a 0.55x multiplier to base deal economics. This accounts for market size, regulatory complexity, pricing environment, and competitive landscape differences across geographies. Licensors negotiating us only rights should calibrate upfront expectations and milestone structures accordingly.

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Frequently Asked Questions

What is the average upfront payment for Phase 1 Immunology deals in US Only territory?

The median upfront payment for Phase 1 Immunology licensing deals in US Only territory is $90M, based on our analysis of comparable transactions. Values range from $41M for early-stage or less differentiated assets up to $139M for premium programs with strong clinical data or first-in-class mechanisms.

How does US Only territory affect Immunology deal value?

US Only rights carry a 0.55x multiplier relative to base deal economics. This means us only immunology deals are valued at a discount compared to single-country rights, reflecting the combined market opportunity, regulatory pathway, and competitive dynamics of the territory.

What royalty rates are typical for Phase 1 Immunology licensing?

Royalty rates for Phase 1 immunology assets typically range from 7.7% to 13.5% of net sales. The exact rate depends on the licensor's contribution (IP, clinical data, manufacturing), deal structure (exclusive vs. co-exclusive), and the licensee's commercialization investment. Higher royalties often correspond to lower upfront payments, and vice versa.

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Cite This Data

APA

Ambrosia Ventures. (2026). Immunology Phase 1 Deal Benchmarks — US Only (2026). Retrieved from https://calculator.ambrosiaventures.co/data/immunology-phase-1-deals-us

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<a href="https://calculator.ambrosiaventures.co/data/immunology-phase-1-deals-us">Immunology Phase 1 Deal Benchmarks — US Only (2026)</a> — Ambrosia Ventures (2026)

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Data sourced from 1,900+ verified biopharma transactions. Updated monthly.

Metric	Low	Median	High
Upfront Payment	$41M	$90M	$139M
Total Deal Value	$460M	$836M	$1.2B
Royalty Rate	7.7%	—	13.5%