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Ankylosing Spondylitis — Deal Benchmarks & Valuation

Median Upfront
$521M
Range: $276M - $754M
Total Deal Value
$2.7B
Range: $1.7B - $3.7B
Royalty Rate
13.6% - 22.6%
Tiered up to 26.6%
Dev Milestones
$439M
Range: $282M - $599M

Market Analysis

Ankylosing Spondylitis is one of the most actively transacted indications in immunology licensing. Phase 2 deals for ankylosing spondylitis carry a median total deal value of $2.7B, with upfront payments ranging from $276M to $754M. The recommended deal structure allocates approximately 19% to upfront payments and 81% to milestones.

Milestone structures for ankylosing spondylitis deals allocate $439M to development milestones, $768M to regulatory milestones, and $988M to commercial milestones. Royalty rates range from 13.6% to 22.6% at the base tier, with tiered escalation reaching 17.6%-26.6% on peak sales.

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Frequently Asked Questions

What are typical deal terms for ankylosing spondylitis licensing?
Phase 2 ankylosing spondylitis licensing deals average $521M in upfront payments with $2.7B total deal value. The 19/81 upfront/milestone split reflects the risk profile at this clinical stage.
What royalty rates are standard for ankylosing spondylitis deals?
Base royalty rates for ankylosing spondylitis transactions range from 13.6% to 22.6%, with tiered escalations reaching 17.6%-26.6% on peak sales. Rates are influenced by mechanism differentiation, competitive positioning, and territorial scope.
How are ankylosing spondylitis deal milestones structured?
Ankylosing Spondylitis deals allocate approximately 81% of total deal value to milestones. Development milestones ($439M) make up the largest share, followed by commercial milestones ($988M) and regulatory milestones ($768M).
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