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Hepatitis B Virus

Infectious Diseases
4
Pipeline Programs
7
Companies
50
Clinical Trials
10 recruiting
1
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
1
Early DiscoveryClinical DevelopmentMarket

Drug Modality Breakdown

Monoclonal Antibody
250%
Vaccine
125%
Small Molecule
125%
+ 8 programs with unclassified modality

Infectious Diseases is an $11.9B market dominated by HIV and hepatitis C treatments in their peak revenue phases, reflecting a mature but stable therapeutic area.

$11.9B marketMature→ Stable30 products15 companies

Key Trends

  • HIV antiretroviral dominance: Nucleoside Reverse Transcriptase Inhibitors account for 44% of spending
  • Patent cliff pressure: $2.8B in revenue from major products facing LOE between 2027–2031
  • High trial velocity: 9,337 active trials indicate sustained pipeline development despite market maturity

Career Verdict

Infectious Diseases offers stable, well-compensated roles with strong commercial demand, but limited growth upside—ideal for risk-averse professionals seeking established franchises rather than high-growth opportunities.

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

Market Leaders

#1BIKTARVYStable
$3.2B
Gilead Sciences·Peak10.4yr
#2EPCLUSAStable
$877M
Gilead Sciences·Peak8.0yr
#3TIVICAYDeclining
$657M
GSK·Peak3.9yr
#4TRIUMEQDeclining
$632M
GSK·Peak3.9yr
#5GENVOYAStable
$626M
Gilead Sciences·Peak6.8yr

Drug Class Breakdown

Nucleoside Reverse Transcriptase Inhibitors
$5.2B(44%)

backbone of HIV treatment, stable demand

RNA Replicase Inhibitors
$1.8B(15%)

hepatitis C treatment, mature market

Cytochrome P450 3A Inhibitors
$1.4B(12%)

boosting agents in combination regimens

P-Glycoprotein Inhibitors
$343M(3%)

niche mechanism, limited growth

Career Outlook

Stable

Infectious Diseases offers predictable career progression and above-average compensation in Commercial roles, supported by 780 current openings and sustained demand from market incumbents. However, patent cliffs affecting $2.8B in near-term revenue (2027–2031) will compress margins and slow hiring after 2028, particularly in Commercial support and field-based roles. The area is best suited for mid-career professionals seeking stability over rapid growth, with limited appeal for early-career scientists pursuing innovation-driven research.

Breaking In

Enter via Commercial or Manufacturing roles at GSK, Sanofi, or Becton Dickinson to build market expertise and commanding salaries ($160K–$237K); avoid pure R&D tracks unless you target specific mechanisms like long-acting injectables.

For Experienced Professionals

Experienced professionals should pursue Market Access, Medical Affairs, or Commercial Leadership roles where patent cliff expertise commands premium compensation; consider consulting or biotech transition if R&D innovation is your priority.

In-Demand Skills

Market access and payer strategyBrand management in generic-transition environmentsManufacturing scale-up and supply chain optimizationMedical science liaison (MSL) capabilities for physician engagementHealth economics and real-world outcomes analysis

Best For

Brand ManagerMarket Access ManagerMedical Science LiaisonSales DirectorManufacturing EngineerHealth Economics Analyst

Hiring Landscape

$160K–$275K

Infectious Diseases hiring is heavily weighted toward Commercial roles (247 positions, 32% of total), reflecting mature market dynamics focused on market access and brand management. GSK and Becton Dickinson lead hiring (214 and 188 roles), but Gilead Sciences—the market leader by revenue—shows surprisingly low hiring (25 roles), signaling efficiency-driven operations. Salary progression favors Commercial ($275K avg) over R&D ($184K avg), indicating career acceleration through sales and marketing functions.

780
Open Roles
5
Companies Hiring
4
Departments

Top Hiring Companies

214Growing
100Stable
61Stable
51Growing

By Department

Commercial(32%)
$275K
Engineering(16%)
$237K
Manufacturing(14%)
$160K
Research & Development(9%)
$184K

Strong Commercial hiring with premium salaries suggests Infectious Diseases is an excellent landing spot for brand, sales, and market access professionals, but limited R&D hiring indicates reduced innovation investment.

On Market (1)

Approved therapies currently available

Bristol Myers Squibb
BARACLUDEApproved
entecavir
Bristol Myers Squibb
oral2005
3M Part D

Competitive Landscape

7 companies ranked by most advanced pipeline stage

Bristol Myers Squibb
3 programs
1
BaracludePHASE_11 trial
BARACLUDE(Entecavir)PHASE_2Small Molecule5 trials
pegIFNPHASE_21 trial
Active Trials
NCT03083821Completed6Est. Dec 2017
NCT01594905Unknown90Est. Apr 2014
NCT01356901Completed230Est. Jan 2015
+4 more trials
Sandoz
SandozAustria - Kundl
1 program
1
TelbivudinePhase 31 trial
Active Trials
NCT00805675Completed83
Kite Pharma
Kite PharmaCA - El Segundo
2 programs
1
1
EmtricitabinePhase 21 trial
TAFPhase 11 trial
Active Trials
NCT02296853Completed20Est. Apr 2015
NCT00476463Completed24Est. Dec 2008
Allergy Therapeutics
Allergy TherapeuticsUK - West Sussex
2 programs
Non-Framed-OfferedN/A1 trial
CemiplimabPHASE_1_2Monoclonal Antibody1 trial
Active Trials
NCT00739752Completed1,747Est. Oct 2007
NCT04046107Withdrawn0Est. Sep 2027
Gilead Sciences
Gilead SciencesFOSTER CITY, CA
2 programs
TAFPHASE_1
EmtricitabinePHASE_2
Dynavax Technologies
Dynavax TechnologiesCA - Emeryville
1 program
Adjuvanted Hepatitis B VaccineN/AVaccine1 trial
Active Trials
NCT04385524Withdrawn0Est. Feb 2021
Regeneron
RegeneronTARRYTOWN, NY
1 program
CemiplimabPHASE_1_2Monoclonal Antibody5 trials
Active Trials
NCT07620548Not Yet Recruiting99Est. Aug 2032
NCT07567469Not Yet Recruiting120Est. Aug 2034
NCT06449313Recruiting21Est. Sep 2032
+2 more trials

Trial Timeline

Clinical trial activity over time

2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir
RegeneronCemiplimab
RegeneronCemiplimab
RegeneronCemiplimab
SandozTelbivudine
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir
Bristol Myers SquibbEntecavir

Showing 15 of 50 trials with date data

Clinical Trials (50)

Total enrollment: 9,878 patients across 50 trials

Entecavir Plus Tenofovir Combination in Subjects With Multi-drug Resistant Chronic Hepatitis B Virus Infection

Start: Aug 2012Est. completion: Apr 201490 patients
Phase 4Unknown

Entecavir Plus Adefovir in Lamivudine-Resistant Patients

Start: Dec 2009Est. completion: Jun 20140
Phase 4Withdrawn

Prophylactic Use of Entecavir for Non-Hodgkin's Lymphoma Patients With Resolved Hepatitis B

Start: Apr 2009Est. completion: Nov 201280 patients
Phase 4Completed

Antiviral Therapy in Hepatitis B Virus (HBV)-Related Advanced Liver Disease Patients

Start: Jan 2009Est. completion: Jul 2015462 patients
Phase 4Unknown

Suboptimal Responders to Adefovir Switching to Entecavir

Start: Jul 2008Est. completion: Jan 2011228 patients
Phase 4Completed

Entecavir Intensification for Persistent HBV Viremia in HIV-HBV Infection

Start: Apr 2008Est. completion: May 201010 patients
Phase 4Completed

Pegasys Plus Entecavir Versus Entecavir Alone for Hepatitis Be Antigen-Positive Chronic Hepatitis B

Start: Jan 2008Est. completion: Feb 2014294 patients
Phase 4Unknown

A Study With Combinations of Anti-LAG-3 and Anti-PD-1 Antibodies in Adult Participants With Advanced or Metastatic Melanoma (Harmony Head-to-Head)

Start: Sep 2024Est. completion: Jul 2033560 patients
Phase 3Recruiting

A Trial to See if the Combination of Fianlimab With Cemiplimab Works Better Than Pembrolizumab for Preventing or Delaying Melanoma From Coming Back After it Has Been Removed With Surgery

Start: Jan 2023Est. completion: Feb 20301,564 patients
Phase 3Active Not Recruiting

Study of Adjuvant Cemiplimab Versus Placebo After Surgery and Radiation Therapy in Patients With High Risk Cutaneous Squamous Cell Carcinoma

Start: Jun 2019Est. completion: Jan 2028415 patients
Phase 3Active Not Recruiting

Effects of Telbivudine and Tenofovir Disoproxil Fumarate Treatment on the Hepatitis B Virus DNA Kinetics in CHB

Start: Nov 200883 patients
Phase 3Completed

A Phase IIIb Study to Compare Entecavir Plus Tenofovir vs. Adefovir Added to Continuing Lamivudine Therapy in Adult Patients With Lamivudine-Resistant Hepatitis B Infection

Start: Aug 2008Est. completion: Feb 20094 patients
Phase 3Terminated

Entecavir Plus Adefovir Combination Therapy Versus Entecavir Monotherapy vs Therapy With Adefovir Plus Lamivudine for Chronic Hepatitis B Infected Subjects With Lamivudine-resistant Virus

Start: Mar 2008Est. completion: Jul 2012629 patients
Phase 3Completed

Antiviral Activity of Entecavir in Patients Receiving Liver Transplant Due to Chronic Hepatitis B Virus Infection

Start: Apr 2007Est. completion: Mar 2011109 patients
Phase 3Completed

Entecavir Plus Tenofovir Combination Therapy Versus Entecavir Monotherapy in Naive Subjects With Chronic Hepatitis B

Start: Apr 2007Est. completion: Oct 2010669 patients
Phase 3Completed

Continue Entecavir Rollover From China

Start: May 2004Est. completion: Aug 2007600 patients
Phase 3Completed

Comparison of Entecavir to Adefovir in Chronic Hepatitis B Virus (HBV) Patients With Hepatic Decompensation

Start: Aug 2003Est. completion: May 2013195 patients
Phase 3Completed

A Phase III Study of Entecavir vs Lamivudine in Chronic Hepatitis B Subjects With Incomplete Response to Lamivudine

Start: Jan 2002Est. completion: Feb 2005
Phase 3Completed

A Phase III Study of Entecavir vs Lamivudine in Adults With Chronic Hepatitis B Infection and Positive for Hepatitis B E Antigen

Start: Dec 2001Est. completion: Feb 2005
Phase 3Completed

A Phase III Study of Entecavir vs Lamivudine in Adults With Chronic Hepatitis B Infection and Negative for Hepatitis B e Antigen

Start: Nov 2001Est. completion: May 2005
Phase 3Completed

Study of Adding Entecavir to Current Lamivudine Therapy in HIV and HBV Co-Infected Patients

Start: Sep 2002Est. completion: Oct 2005
Phase 2/3Completed

Laser Interstitial Thermal Therapy (LiTT) With Cemiplimab or Other Chemotherapy in Recurrent Glioblastomas

Start: Aug 2026Est. completion: Aug 203299 patients
Phase 2Not Yet Recruiting

Gemcitabine, Cisplatin, Nab-paclitaxel (GAP) and Cemiplimab for Locally Advanced Biliary Tract Cancer (BTC)

Start: Aug 2026Est. completion: Jan 202920 patients
Phase 2Recruiting

Neoadjuvant Chemo-Immunotherapy and Surgical Resection in Locally Advanced Non-small Cell Lung Cancer With N3 Lymph Node Involvement

Start: Aug 2026Est. completion: Sep 203221 patients
Phase 2Recruiting

Neoadjuvant Merkel Cell Carcinoma Therapy (Tx) With the PD-1 Inhibitor Cemiplimab

Start: Jun 2026Est. completion: Jul 2031135 patients
Phase 2Not Yet Recruiting

A Phase II Platform Study to Evaluate Treatment With Cemiplimab Monotherapy or Cemiplimab Plus Fianlimab or Other Novel Combinations in Patients With Colorectal Cancer With Minimal Residual Disease Following Definitive Surgery and Chemotherapy (EMPIRE)

Start: Apr 2026Est. completion: Jun 202979 patients
Phase 2Recruiting

Trial Assessing Fianlimab Plus Cemiplimab Plus Chemotherapy or Cemiplimab Plus Chemotherapy in Patients With Pleural Mesothelioma

Start: Feb 2026Est. completion: Sep 2029126 patients
Phase 2Not Yet Recruiting

Investigation of Ubamatamab Combination Therapy in Adult Participants With Platinum-Resistant Ovarian Cancer

Start: May 2025Est. completion: Oct 2028220 patients
Phase 2Recruiting

Preoperative Radioimmunotherapy Versus Chemoimmunotherapy in NSCLC

Start: Feb 2025Est. completion: Jan 2032112 patients
Phase 2Recruiting

Cemiplimab and Cetuximab Prior Salvage Surgery in Patients With Recurrent Oral Cavity Squamous Cell Carcinoma (OCSCC).

Start: Nov 2024Est. completion: May 202717 patients
Phase 2Recruiting

Study of Cemiplimab Alone or in Combination With Fianlimab and/or Other Experimental Agents in Adult Participants With Peri-operative Stage III/IV Cutaneous Squamous Cell Carcinoma (CSCC)

Start: Nov 2024Est. completion: May 20300
Phase 2Withdrawn

Phase II Trial of Ubamatamab Alone or in Combination With Cemiplimab in MUC16-Expressing SMARCB1-Deficient Malignancies

Start: Oct 2024Est. completion: Jul 202840 patients
Phase 2Recruiting

A Trial to Learn if Fianlimab and Cemiplimab Are Safe and Work Better Than Anti-PD1 Alone in Adult Participants With Resectable Stage 3 or 4 Melanoma

Start: Sep 2024Est. completion: Dec 2030151 patients
Phase 2Active Not Recruiting

A Study of Fianlimab, Cemiplimab, and Ipilimumab in People With Melanoma

Start: Sep 2024Est. completion: Sep 202788 patients
Phase 2Recruiting

A Trial to Learn if the Combination of Fianlimab, Cemiplimab, and Chemotherapy is Safe and Works Better Than the Combination of Cemiplimab and Chemotherapy in Adult Patients With Non-Small Cell Lung Cancer That Can be Treated With Surgery

Start: Jul 2024Est. completion: Nov 2029195 patients
Phase 2Active Not Recruiting

Cemiplimab Plus Fianlimab for the Treatment of Locally Advanced Head and Neck Basal Cell Carcinoma Before Surgery

Start: Jul 2023Est. completion: Jul 203170 patients
Phase 2Suspended

Phase 2 Trial of Maintenance Cemiplimab for Head and Neck Squamous Cell Carcinoma (HNSCC)

Start: Jul 2022Est. completion: Jul 20220
Phase 2Withdrawn

Cemiplimab-rwlc for Unresectable Locally Recurrent and/or Metastatic CSCC

Start: Jun 2020Est. completion: May 20223 patients
Phase 2Terminated

Neoadjuvant Cemiplimab for the Treatment of Resectable NSCLC, HCC, and HNSCC in Adult Patients

Start: Jul 2019Est. completion: May 203065 patients
Phase 2Active Not Recruiting

Dose Ranging Study of Pegylated Interferon Lambda in Patients With Hepatitis B and Positive for the Hepatitis B e Antigen

Start: Nov 2010Est. completion: Dec 2013197 patients
Phase 2Completed

Efficacy of Tenofovir and Emtricitabine in ARV-naive Patients With HIV/HBV Co-infection

Start: Apr 2005Est. completion: Dec 200824 patients
Phase 2Completed

An Open-Label Rollover Study of Entecavir (BMS-200475) in Adults With Chronic Hepatitis B Infection

Start: Dec 2003Est. completion: Dec 2006282 patients
Phase 2Completed

A Phase II Dose Response Study in Japan in Chronic Hepatitis B

Start: Aug 2003Est. completion: Mar 2005120 patients
Phase 2Completed

A Study in Japan of the Safety and Antiviral Activity With Chronic Hepatitis B Infection

Start: Feb 2003Est. completion: Feb 200560 patients
Phase 2Completed

Study in Japan of the Safety And Antiviral Activity in Adults With Chronic Hepatitis B Current Lamivudine Therapy

Start: Dec 2002Est. completion: Feb 200584 patients
Phase 2Completed

Safety and Antiviral Activity of Entecavir in Participants With Chronic Hepatitis B Following Monotherapy in Other Entecavir Trials

Start: Jan 2001Est. completion: Apr 20111,053 patients
Phase 2Completed

A Safety and Efficacy Study of Combined Fianlimab + Cemiplimab in Children and Young Adults With Recurrent or Progressive High-Grade Glioma or Posterior Fossa-A Ependymoma

Start: Aug 2026Est. completion: Aug 2034120 patients
Phase 1/2Not Yet Recruiting

REGN15505 (PSMAx4-1BB) Alone or in Combination With Cemiplimab or REGN4336 (PSMAxCD3) in Adult Patients With Metastatic Castration-Resistant Prostate Cancer and Clear Cell Renal Cell Carcinoma

Start: May 2026Est. completion: Sep 2030265 patients
Phase 1/2Not Yet Recruiting

A First-In Human (FIH) Study to Find Out How Well REGN10597 Medicine Given Alone or in Combination With Cemiplimab Works in Adult Participants Who Have Cancer With Tumors That Have Spread in Their Body

Start: Sep 2024Est. completion: Feb 2030240 patients
Phase 1/2Recruiting

Safety and Immunotherapeutic Activity of Cemiplimab in Participants With HBV on Suppressive Antiviral Therapy

Start: Jan 2024Est. completion: Sep 20270
Phase 1/2Withdrawn

Related Jobs in Infectious 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
10 actively recruiting trials targeting 9,878 patients
7 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.