Expedited Programs Updated January 14, 2026

What is Rare Pediatric Disease Designation?

Rare Pediatric Disease designation makes drugs eligible for Priority Review Vouchers upon approval. Learn about eligibility, voucher value, and program requirements.

Definition

Rare Pediatric Disease Designation is an FDA designation for drugs intended to prevent, diagnose, or treat rare diseases that primarily affect individuals aged 18 or younger. Sponsors receive a Priority Review Voucher (PRV) upon approval, which can be used or sold.

How It Works

Sponsors request designation from FDA before approval. Upon NDA/BLA approval for the rare pediatric indication, FDA awards a transferable Priority Review Voucher.

Eligibility Criteria

  • Disease primarily affects children (majority under 18)
  • Affects fewer than 200,000 Americans
  • Serious or life-threatening condition
  • Drug provides meaningful therapeutic benefit

Program Benefits

BenefitValue
Priority Review VoucherTransferable, valued $100-350M
Orphan Drug OverlapCan combine with Orphan designation
Fast Track EligibilityMay qualify for expedited development
Tax BenefitsOrphan drug tax credits if applicable

Priority Review Voucher Sales

YearSale Price Range
2014-2016$125-350 million
2017-2019$80-150 million
2020-2025$100-200 million

Why BD Teams Track Rare Pediatric Disease

For business development professionals, PRV eligibility adds significant value:

  • Deal Implication: PRV can be worth $100M+ upon approval, substantially affecting deal economics
  • Due Diligence Focus: Verify pediatric prevalence data and PRV eligibility confirmation from FDA
  • Opportunity Signal: Companies developing rare pediatric products may monetize PRV separately

Frequently Asked Questions

What is Rare Pediatric Disease designation?

It's FDA designation for drugs treating rare diseases primarily affecting children, making the sponsor eligible for a Priority Review Voucher upon approval.

What is a Priority Review Voucher worth?

PRVs have sold for $100-350 million, as they allow any drug to receive Priority Review (6 months instead of 10).

What qualifies as a rare pediatric disease?

A serious condition primarily affecting individuals under 18 that affects fewer than 200,000 Americans, with majority of patients being pediatric.

How is this different from Orphan Drug?

Rare Pediatric Disease is specifically for diseases primarily affecting children and earns a transferable PRV; Orphan Drug provides market exclusivity.

When do you receive the PRV?

The Priority Review Voucher is awarded at the time of FDA approval for the rare pediatric disease indication.

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