Phase 1 Rare Disease Deal Benchmarks
Market Analysis
Phase 1 rare disease licensing deals carry a median total deal value of $846M, with upfront payments ranging from $35M to $152M. At this stage, deal structures are heavily milestone-weighted, reflecting the significant clinical risk ahead. The recommended split allocates 11% to upfront and 89% to milestones.
The rare disease landscape at the phase 1 stage is characterized by limited competitive intensity per indication but growing platform competition. Development milestones average $264M, regulatory milestones contribute $204M, and commercial milestones reach $287M. Gene therapies and oligonucleotide-based approaches are transforming treatment paradigms, with orphan designations enabling premium pricing and accelerated regulatory paths.
Royalty rates for phase 1 rare disease deals range from 5.6% to 11.2% at the base tier, with high-tier escalation to 15.2%. Earlier-stage royalties are at the lower end of industry ranges, reflecting higher clinical risk.
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Frequently Asked Questions
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