Review
Copyright ©The Author(s) 2021.
World J Gastroenterol. Dec 21, 2021; 27(47): 8081-8102
Published online Dec 21, 2021. doi: 10.3748/wjg.v27.i47.8081
Table 1 Main drugs under development for the treatment of hepatitis B virus (with effect from phase II)
Treatment
Mechanism of action
Country
Phase
BulevirtideInhibitor of HBV entry into the hepatocyteGermanyPhase II
VIR-2218Silencers: Interfere and destroy viral RNA United StatesPhase II
JNJ-3989United StatesPhase II
IONIS-HBVRx (GSK3228836)Antisense molecules: Bind to mRNA to prevent passage by viral proteinUnited StatesPhase II
VebicorvirCapsid inhibitorsUnited StatesPhase II/III
MorphothiadinChinaPhase II
JNJ 56136379IrelandPhase II
ABI-H2158United StatesPhase II
REP 2139HBsAg inhibitors CanadaPhase II
REP 2165CanadaPhase II
NASVACTHERAPEUTIC VACCINES: Use stimulation of the immune system as treatmentCubaPhase III
GS-4774United StatesPhase II
HepTcellUnited StatesPhase II
GS9688 (TLR-8 agonist)TLRUnited StatesPhase II
GC1102Monoclonal antibodiesKoreaPhase II
ASC22: Inhibitor PDL1Checkpoint inhibitors: Stimulate specific T lymphocytesChinaPhase II
IMC-I109VOther immune modulatorsT-cell receptorUnited StatesPhase II
Table 2 Main drugs under development for the treatment of hepatitis D virus (with effect from phase II)
Bulevirtide
Entry inhibitor
Germany
Approved in Europe
LonafarnibPrenylation inhibitorUnited StatesPhase III
REP 2139HBsAg inhibitorCanadaPhase II
EzetimibeNTCP inhibitorPakistanPhase II