Phase 1/2 Rare Disease Deal Benchmarks

Median Upfront

$161M

Range: $70M - $258M

Total Deal Value

$1.1B

Range: $604M - $1.7B

Royalty Rate

6.7% - 13.4%

Tiered up to 17.4%

Dev Milestones

$274M

Range: $150M - $396M

Model Your Deal

Market Analysis

Phase 1/2 rare disease licensing deals carry a median total deal value of $1.1B, with upfront payments ranging from $70M to $258M. At this stage, deal structures are heavily milestone-weighted, reflecting the significant clinical risk ahead. The recommended split allocates 14% to upfront and 86% to milestones.

The rare disease landscape at the phase 1/2 stage is characterized by limited competitive intensity per indication but growing platform competition. Development milestones average $274M, regulatory milestones contribute $254M, and commercial milestones reach $450M. Gene therapies and oligonucleotide-based approaches are transforming treatment paradigms, with orphan designations enabling premium pricing and accelerated regulatory paths.

Royalty rates for phase 1/2 rare disease deals range from 6.7% to 13.4% at the base tier, with high-tier escalation to 17.4%. Earlier-stage royalties are at the lower end of industry ranges, reflecting higher clinical risk.

PRO

Full Benchmark Analysis

Complete deal term ranges, comparable transactions, and negotiation insights.

We'll email you the full benchmark data for this page. No spam, unsubscribe anytime.

Unlock Everything — $299/mo Pro

7-day money-back guarantee · Cancel anytime

Customize these benchmarks for your asset

Adjust phase, modality, competitive position, and 10+ other parameters.

Open Calculator

Frequently Asked Questions

What is the average upfront payment for phase 1/2 rare disease deals?

Phase 1/2 rare disease deals average $161M in upfront payments, ranging from $70M to $258M. The upfront allocation of 14% of total deal value reflects the clinical stage risk profile.

How are phase 1/2 rare disease deal milestones structured?

Milestones account for approximately 86% of total deal value. Development milestones ($274M) represent the largest component, followed by commercial milestones ($450M) and regulatory milestones ($254M).

What royalty rates are typical for phase 1/2 rare disease licensing?

Base royalty rates range from 6.7% to 13.4%, with tiered escalation to 10.7%-17.4% on peak sales. Rates are influenced by modality, competitive positioning, and territorial scope.

PRO

Full Benchmark Analysis

Complete deal term ranges, comparable transactions, and negotiation insights.

We'll email you the full benchmark data for this page. No spam, unsubscribe anytime.

Unlock Everything — $299/mo Pro

7-day money-back guarantee · Cancel anytime

Ready to Calculate Your Deal Terms?

Get instant, customized benchmarks based on real market data from 600+ biopharma licensing deals.

Start Calculating

Phase 1/2 Rare Disease Deal Benchmarks

Market Analysis

Full Benchmark Analysis

Customize these benchmarks for your asset

Frequently Asked Questions

Full Benchmark Analysis

Related Benchmarks

Preclinical Rare Disease Deals

Phase 1 Rare Disease Deals

Phase 1/2 Oncology Deals

Phase 1/2 Neurology Deals

Ready to Calculate Your Deal Terms?