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Hepatic Encephalopathy

Gastroenterology
3
Pipeline Programs
10
Companies
7
Clinical Trials
1 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
0
1
Early DiscoveryClinical DevelopmentMarket

Gastroenterology is a $7.3B market characterized by mature, blockbuster-driven portfolios with near-term patent cliff risks.

$7.3B marketMature→ Stable30 products15 companies

Key Trends

  • AbbVie dominance with 43% of top-10 product spending (LINZESS, CREON, RINVOQ)
  • Guanylate cyclase activators and JAK inhibitors driving innovation in constipation and IBD
  • Multiple patent expirations 2026–2030 creating biosimilar and generic erosion headwinds

Career Verdict

Gastroenterology offers stable, well-compensated roles but limited growth upside; best for risk-averse professionals seeking established markets over innovation-driven career trajectories.

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

Market Leaders

#1LINZESSStable
$1.8B
AbbVie·Peak7.7yr
#2CREONDeclining
$1.5B
AbbVie·LOE Approaching
#3XIFAXANDeclining
$1.1B
Bausch Health·LOE Approaching
#4RINVOQGrowing
$976M
AbbVie·Peak11.8yr
#5XELJANZ XRStable
$586M
Pfizer·Peak8.3yr

Drug Class Breakdown

Unknown Mechanism
$2.5B(34%)

mature portfolio anchor

Guanylate Cyclase Activators
$1.9B(27%)

well-established class

Pancreatic Enzymes
$1.5B(20%)

facing biosimilar competition

Janus Kinase Inhibitors
$976M(13%)

growing IBD adoption

Proton Pump Inhibitors
$107M(1%)

commoditized

Career Outlook

Stable

Gastroenterology is a stable, mature market anchored by blockbusters with long patent runways (LINZESS to 2034, RINVOQ to 2038) but faces near-term erosion (XELJANZ 2026). Employment growth is modest and concentrated in device/diagnostic firms rather than pure-pharma. Best for professionals seeking predictable revenue streams over high-risk innovation bets.

Breaking In

Target roles at Roche, J&J, or diagnostic-adjacent firms to maximize hiring volume; pure pharma gastro entry points at AbbVie/Pfizer are limited and highly competitive.

For Experienced Professionals

Leverage gastro expertise in broader GI/immunology roles (Takeda, Novartis) or transition to medical devices/diagnostics where hiring is 3x higher than pharma.

In-Demand Skills

IBD and IBS indication expertiseJAK inhibitor pharmacologyMedical device integration (diagnostics, endoscopy)Generic/biosimilar launch readinessReal-world evidence generation

Best For

Medical Science Liaison (IBD/IBS focus)Commercial Manager (Generic Launch)Clinical Operations SpecialistMarket Access/Reimbursement StrategistRegulatory Affairs (small molecule focus)

Hiring Landscape

$70K-$213K

Total hiring across the gastro ecosystem is 1,818 jobs, dominated by engineering (434) and commercial roles (269). Roche leads absolute hiring at 377 roles, followed by Johnson & Johnson (323) and GE HealthCare (293), reflecting broad medical device and diagnostic involvement alongside pharma. AbbVie's gastro-specific hiring (78 jobs) is modest relative to its portfolio dominance.

1,818
Open Roles
4
Companies Hiring
3
Departments

Top Hiring Companies

377Growing
293Stable
78Stable

By Department

Engineering(24%)
$169K
Commercial(15%)
$176K
Manufacturing(10%)
$213K

Manufacturing and commercial roles command premium salaries ($213K and $176K respectively), but total gastro-pharma hiring is concentrated in Roche and J&J, not pure-play GI companies.

Competitive Landscape

9 companies ranked by most advanced pipeline stage

Norgine
NorgineAustria - Vienna
2 programs
1
Rifaximin 550 milligram Oral Tablet [XIFAXAN]Phase 41 trial
Prospective Phase Rifaximin-α 550mgN/A1 trial
Active Trials
NCT02488993Completed389Est. Sep 2018
NCT04073290Recruiting238Est. Dec 2026
Genfit
GenfitFrance - Loos
1 program
1
VS-01 on top of SOCPhase 21 trial
Active Trials
NCT06987968Terminated3Est. Sep 2025
Amgen
AmgenTHOUSAND OAKS, CA
1 program
1
HPN-100Phase 11 trial
Active Trials
NCT00986895Completed32Est. Jun 2007
Medica Corp
Medica CorpMA - Bedford
1 program
Liquid Chromatography-Mass Spectrometry Method to identify bilirubin molecular speciesN/A1 trial
Active Trials
NCT05566548Unknown50Est. Aug 2023
Baxter
BaxterCosta Rica - Cartago
1 program
MARSN/A
Baxter International
1 program
MARSN/A
Vantive
VantiveIL - Deerfield
1 program
MARSN/A1 trial
Active Trials
NCT00287235Completed70Est. Apr 2004
UNION therapeutics
UNION therapeuticsDenmark - Hellerup
1 program
Psychometric hepatic encephalopathy score & Stroop testN/A
Autonomous Therapeutics
1 program
Psychometric hepatic encephalopathy score & Stroop testN/A1 trial
Active Trials
NCT05140837Unknown10,000Est. Dec 2024

Trial Timeline

Clinical trial activity over time

2021
2022
2023
2024
2025
2026
NorgineRifaximin 550 milligram Oral Tablet [XIFAXAN]
GenfitVS-01 on top of SOC
AmgenHPN-100
Medica CorpLiquid Chromatography-Mass Spectrometry Method to identify bilirubin molecular species
Autonomous TherapeuticsPsychometric hepatic encephalopathy score & Stroop test
NorgineProspective Phase Rifaximin-α 550mg
VantiveMARS

Clinical Trials (7)

Total enrollment: 10,782 patients across 7 trials

NCT04073290NorgineRifaximin 550 milligram Oral Tablet [XIFAXAN]

Prevention of Post-TIPS Hepatic Encephalopathy by Administration of Rifaximin and Lactulose

Start: Jan 2020Est. completion: Dec 2026238 patients
Phase 4Recruiting
NCT06987968GenfitVS-01 on top of SOC

A Study to See if an Investigational Medicine Called VS-01 Can Help and How Safe it is in the Treatment of Patients With Overt Hepatic Encephalopathy

Start: Aug 2025Est. completion: Sep 20253 patients
Phase 2Terminated

A Study of Glyceryl Tri-(4-phenylbutyrate) Administered Orally as a Single Dose, and Twice Daily for Seven Consecutive Days to Subjects With Hepatic Impairment With Cirrhosis and to a Control Group

Start: Sep 2006Est. completion: Jun 200732 patients
Phase 1Completed
NCT05566548Medica CorpLiquid Chromatography-Mass Spectrometry Method to identify bilirubin molecular species

Role of Bilirubin Molecular Species in Hepatic Encephalopathy and Acute-on-chronic Liver Failure

Start: Aug 2022Est. completion: Aug 202350 patients
N/AUnknown
NCT05140837Autonomous TherapeuticsPsychometric hepatic encephalopathy score & Stroop test

Early Diagnosis and Timely Treatment of Cirrhotic Patients With Minimal Hepatic Encephalopathy (CHESS-NCRCID 2106)

Start: Dec 2021Est. completion: Dec 202410,000 patients
N/AUnknown
NCT02488993NorgineProspective Phase Rifaximin-α 550mg

Real World Outcomes Study of Hepatic Encephalopathy Patients' Experience on Rifaximin (PROSPER)

Start: Jun 2015Est. completion: Sep 2018389 patients
N/ACompleted

Efficacy of Albumin Dialysis to Treat Patients With Hepatic Encephalopathy Using The Molecular Adsorbent Recirculating System (MARS)

Start: Sep 2000Est. completion: Apr 200470 patients
N/ACompleted

Related Jobs in Gastroenterology

Phase Legend

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

Key Insights

1 actively recruiting trials targeting 10,782 patients
10 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.