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Phenylketonuria (PKU)

Rare Diseases
3
Pipeline Programs
5
Companies
12
Clinical Trials
4 recruiting
0
Approved Products

Pipeline by Development Stage

Preclinical
Phase 1
Phase 1/2
Phase 2
Phase 2/3
Phase 3
On Market
0
1
0
1
0
1
0
Early DiscoveryClinical DevelopmentMarket

Rare Diseases is a $21.9B market dominated by a single blockbuster (ELIQUIS), with moderate growth and high consolidation among top-tier pharma players.

$21.9B marketMature→ Stable30 products15 companies

Key Trends

  • Market concentration: One product (ELIQUIS) represents 83% of market spending
  • Complement inhibitors and enzyme replacement therapies gaining momentum
  • Active pipeline with 1,790 trials, predominantly Phase 2-3 stage

Career Verdict

Yes, if you seek stability and commercial opportunity with major pharma; proceed cautiously if you want pipeline upside or innovation-driven roles.

AI-generated market analysis based on FDA, CMS, ClinicalTrials.gov, and hiring data

Market Leaders

#1ELIQUISStable
$18.3B
Bristol Myers Squibb·LAUNCH15.0yr
#2XIFAXANDeclining
$1.1B
Bausch Health·LOE_APPROACHING
#3BRILINTAStable
$692M
AstraZeneca·PEAK10.2yr
#4TYVASO DPIStable
$437M
#5STRENSIQStable
$259M

Drug Class Breakdown

FXa Inhibitors (Anticoagulants)
$18.3B(83%)

Mature, patent-protected until 2041

Unknown Mechanism
$1.4B(6%)

Mixed—includes LOE-approaching products

P2Y12 Receptor Antagonists
$692M(3%)

Peak sales, LOE 2036

Prostaglandins/Vasodilators
$437M(2%)

Stable, long patent protection

Complement Inhibitors
$408M(2%)

Emerging class, no LOE data available

Enzyme Replacement Therapies
$40M(0%)

Niche market, specialized patient populations

Career Outlook

Stable

The rare disease market is stable but mature, with job growth concentrated in commercial and medical affairs rather than R&D innovation. Consolidation among top pharma (AstraZeneca, BMS, Amgen) limits opportunities for mid-tier companies, but specialist biotech firms show hiring momentum. Patent cliff risk for ELIQUIS (2041) will create restructuring opportunities and potential job flux in downstream years.

Breaking In

Target commercial or quality assurance roles at AstraZeneca, Capricor, or Amgen to build market knowledge; rare disease expertise is portable and valued across therapeutic areas.

For Experienced Professionals

Seek regulatory or medical affairs leadership roles where salary ceiling is highest ($243K-$257K); consider biotech firms like Insmed or Krystal for upside if pipeline approvals accelerate.

In-Demand Skills

Market access and HCP engagement (medical affairs)Regulatory and compliance expertisePatient stratification and genetic testing knowledgeCommercial analytics and lifecycle management

Best For

Medical Science Liaison (high salary, growing demand)Commercial Manager/Product Manager (39% of jobs)Regulatory Affairs Specialist (premium salary $257K)Health Economics & Outcomes Research (unmet need in data)

Hiring Landscape

$114K-$257K

Rare disease hiring is concentrated in commercial roles (75 jobs at $215K avg) and medical affairs (16 jobs at $243K avg), reflecting a mature market's focus on market access and HCP engagement. Top hiring companies include AstraZeneca (38 jobs) and emerging biotech players like Capricor Therapeutics (30 jobs). Department salaries range from $114K-$257K, with regulatory affairs commanding premium compensation.

195
Open Roles
5
Companies Hiring
5
Departments

Top Hiring Companies

38Growing
18Stable
17Growing
14Stable

By Department

Commercial(39%)
$215K
Medical Affairs(8%)
$243K
Research & Development(10%)
Regulatory Affairs(4%)
$257K
Quality Assurance(4%)
$168K

Commercial and regulatory roles offer strong salaries and growth; R&D hiring is minimal (10%), reflecting a consolidation and maturity phase in the market.

Competitive Landscape

5 companies ranked by most advanced pipeline stage

Otsuka
OtsukaJapan - Tokushima
2 programs
1
1
JNT-517 TabletPhase 31 trial
JNT-517 TabletPhase 21 trial
Active Trials
NCT06637514Recruiting10Est. May 2026
NCT06628128Recruiting240Est. Feb 2028
Gritgen Therapeutics
Gritgen TherapeuticsChina - Suzhou
1 program
1
GS1168 injectionPhase 11 trial
Active Trials
NCT07318909Not Yet Recruiting9Est. Aug 2031
BioMarin Pharmaceutical
8 programs
KuvanN/A
PegvaliaseN/A1 trial
PegvaliaseN/A1 trial
BMN 307PHASE_1_21 trial
BMN165 20mg/dayPHASE_31 trial
+3 more programs
Active Trials
NCT06305234Recruiting200Est. Nov 2033
NCT05813678Recruiting450Est. Nov 2033
NCT04480567Active Not Recruiting100Est. Dec 2027
+4 more trials
Angeles Therapeutics
Angeles TherapeuticsCA - Los Angeles
1 program
KuvanN/A1 trial
Active Trials
NCT01806051Terminated6Est. May 2014
Rare Disease Therapeutics
1 program
Simple Breath Test to Examine Phenylalanine MetabolismN/A1 trial
Active Trials
NCT02009904Completed20Est. Sep 2016

Trial Timeline

Clinical trial activity over time

2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
BioMarin PharmaceuticalKuvan
OtsukaJNT-517 Tablet
BioMarin PharmaceuticalPegvaliase
BioMarin PharmaceuticalPegvaliase
BioMarin PharmaceuticalBMN165 20mg/day
OtsukaJNT-517 Tablet
BioMarin PharmaceuticalBMN 307
Gritgen TherapeuticsGS1168 injection
BioMarin PharmaceuticalPegvaliase
BioMarin PharmaceuticalPegvaliase
Angeles TherapeuticsKuvan
Rare Disease TherapeuticsSimple Breath Test to Examine Phenylalanine Metabolism

Clinical Trials (12)

Total enrollment: 1,352 patients across 12 trials

Effects of Kuvan on Melatonin Secretion

Start: May 2012Est. completion: Dec 201410 patients
Phase 4Completed
NCT06628128OtsukaJNT-517 Tablet

A Long-Term Study of JNT-517 in Participants With Phenylketonuria

Start: Aug 2025Est. completion: Feb 2028240 patients
Phase 3Recruiting

Study to Evaluate the Safety and Efficacy of Pegvaliase in Adolescents (Ages 12-17) With Phenylketonuria

Start: Jun 2022Est. completion: Oct 202755 patients
Phase 3Active Not Recruiting

Safety and Efficacy of Self Administered Injections of Pegvaliase (>40mg/Day Dose) in Adults With PKU

Start: Sep 2018Est. completion: Jan 202137 patients
Phase 3Completed

Phase 3 Study to Evaluate the Efficacy & Safety of Self-Administered Injections of BMN165 by Adults With PKU

Start: Jul 2013Est. completion: Feb 2019215 patients
Phase 3Completed
NCT06637514OtsukaJNT-517 Tablet

A Phase 2 Study of JNT-517 in Adolescent Participants With Phenylketonuria

Start: Jul 2025Est. completion: May 202610 patients
Phase 2Recruiting

AAV Gene Therapy Study for Subjects with PKU

Start: Sep 2020Est. completion: Dec 2027100 patients
Phase 1/2Active Not Recruiting

To Evaluate the Safety and Efficacy of GS1168 Injection in Adult Phenylketonuria

Start: Dec 2025Est. completion: Aug 20319 patients
Phase 1Not Yet Recruiting

A Long Term, Post-marketing Study of Immune Response in Patients Receiving Palynziq Treatment for PKU (PALisade)

Start: Jan 2024Est. completion: Nov 2033200 patients
N/ARecruiting

A Long-term, Post-marketing Safety Study of Palynziq in Patients With PKU (PALace)

Start: Jun 2022Est. completion: Nov 2033450 patients
N/ARecruiting

A Pilot Study on Diurnal Variation

Start: Mar 2013Est. completion: May 20146 patients
N/ATerminated
NCT02009904Rare Disease TherapeuticsSimple Breath Test to Examine Phenylalanine Metabolism

Simple Breath Test to Examine Phenylalanine Metabolism

Start: Jan 2013Est. completion: Sep 201620 patients
N/ACompleted

Related Jobs in Rare Diseases

Phase Legend

PreclinicalLab & animal studies
Phase 1Safety & dosing
Phase 2Efficacy testing
Phase 3Large-scale trials
On MarketApproved & available

Key Insights

1 late-stage (Phase 3) programs, potential near-term approvals
4 actively recruiting trials targeting 1,352 patients
5 companies competing in this space

The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.