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Nucleoside Analogues

Phase 4

Hepatitis B, Chronic | Small molecule | Infectious Disease |Roche Holding AG|Trials Updated: Feb 20, 2017

Nucleoside Analogues development status

Highest phase Phase 4 run by Third Affiliated Hospital, Sun Yat-Sen University (NCT02838810)
Phase scored for RHHBYPhase 2
Registered trials 1 across 1 sponsor since Jul 2001

Nucleoside Analogues target and mechanism

ModalitySmall molecule

Also known as Nucleos(t)ide Analogues (NA)

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment76

FDA Designations

No designations recorded

Nucleoside Analogues clinical trials

Nucleoside Analogues · 1 trial · 1 indication

Phase 2 1
NCT01706575A Study of Pegasys (Peginterferon Alfa-2a) Added to Nucleos(t)Ide Analogue Treatment in Participants With HBeAg-Negative Chronic Hepatitis B Genotype D Showing Stable Hepatitis B Virus (HBV) Deoxyribonucleic Acid (DNA) SuppressionHepatitis B, Chronic
COMPLETED76 Analytics
PHASE2COMPLETED
A Study of Pegasys (Peginterferon Alfa-2a) Added to Nucleos(t)Ide Analogue Treatment in Participants With HBeAg-Negative Chronic Hepatitis B Genotype D Showing Stable Hepatitis B Virus (HBV) Deoxyribonucleic Acid (DNA) Suppression
Hepatitis B, ChronicUnlock trial analytics

Study Endpoints

Primary Endpoints

Efficacy: Percent Change From Baseline in Serum Hepatitis B Surface Antigen (HBsAg) Titer at End of the Combination Treatment (Week 48)
Baseline up to Week 48
Efficacy: Percentage of Participants With Serum Hepatitis B Surface Antigen (HBsAg) Decrease >/= 50% From Baseline at End of the Combination Treatment (Week 48)
Baseline and Week 48

Participants who stopped pegylated interferon (PEG-IFN) treatment during the add-on phase due to serum HBsAg loss and HBsAg seroconversion were considered as responders.

Secondary Endpoints

Efficacy: Change From Baseline in Serum Hepatitis B Surface Antigen (HBsAg) Titer at Week 24, 72 and 96
Baseline, Week 24, 72 and 96
Efficacy: Percentage of Participants With HBsAg Decrease >/=1 log10 IU/ml From Baseline to Week 48
Baseline, Week 48
Efficacy: Number of Participants With Serum HBsAg Loss at Week 12 That Persisted up to Week 96
Week 12 up to Week 96
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Pegylated Interferon (Peginterferon) Alfa-2aEXPERIMENTALParticipants receiving nucleos(t)ide analogues (NA) therapy with Hepatitis B surface Antigen (HBsAg) decline less than \<0.5 log 10 international unit/milliliter (IU/ml) at baseline received peginterferon alfa-2a 180 microgram (mcg), subcutaneously (SC) once weekly for 48 weeks along with their NA therapy.

Interventions

NameTypeDescription
Pegylated Interferon (Peginterferon) Alfa-2aDRUGPeginterferon alfa-2a 180 mcg, subcutaneously (SC) once weekly for 48 weeks.
Nucleos(t)ide Analogues (NA)DRUGNucleos(t)ide analogues includes adefovir, entecavir, lamivudine or tenofovir.
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites27

Inclusion Criteria: * Adult participants, 18 - 65 years of age * Chronic hepatitis B * Negative for HBeAg * On monotherapy with any nucleos(t)ide analogue (NA) but telbivudine at enrolment, and HBV DNA persistently below 20 IU/ml for at least 12 months * HBsAg \>100 IU/ml at the beginning of the Le...

Countries:Italy
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Frequently asked questions about Nucleoside Analogues

What is Nucleoside Analogues used for?

Nucleoside Analogues are used in the treatment of chronic hepatitis B, a viral infection of the liver. In this setting they are studied as part of combination regimens, including a Phase 2 trial in which nucleos(t)ide analogue treatment was combined with peginterferon alfa-2a in HBeAg-negative chronic hepatitis B patients with genotype D.

Who is developing Nucleoside Analogues?

Roche Holding AG, which trades under the ticker RHHBY, is the developer associated with this nucleoside analogue program. Roche sponsored the Phase 2 study evaluating peginterferon alfa-2a added to nucleos(t)ide analogue treatment in chronic hepatitis B.

What phase is Nucleoside Analogues in?

Nucleoside Analogues are in Phase 2 development for chronic hepatitis B. The program has completed one Phase 2 trial, and no trials are currently active. The drug is investigational and is not approved for use.

What clinical trials are Nucleoside Analogues in?

Nucleoside Analogues have been evaluated in one completed Phase 2 trial, NCT01706575, titled a study of Pegasys (peginterferon alfa-2a) added to nucleos(t)ide analogue treatment in participants with HBeAg-negative chronic hepatitis B genotype D showing stable HBV DNA suppression. The trial enrolled 76 participants in Italy.

Is Nucleoside Analogues the same as Nucleos(t)ide Analogues (NA)?

Yes, Nucleoside Analogues are also known as Nucleos(t)ide Analogues, abbreviated NA. The two names refer to the same drug class used in chronic hepatitis B treatment.