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GSK548470

Phase 3

Hepatitis B, Chronic | Small molecule | Infectious Disease |GSK plc|Last Updated: Aug 10, 2016

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials2
Total Enrollment200

FDA Designations

No designations recorded

Clinical trial landscape

GSK548470 · 2 trials · 1 indication

Phase 3 2
NCT01475851Phase 3 Study of GSK548470 in Patients With Compensated Chronic Hepatitis B With Poor Response to Other DrugsHepatitis B, Chronic
COMPLETED34 Analytics
NCT01480284Phase 3 Study of GSK548470 in Patients With Compensated Chronic Hepatitis B Untreated With Nucleic Acid AnalogueHepatitis B, Chronic
COMPLETED166 Analytics
PHASE3COMPLETED
Phase 3 Study of GSK548470 in Patients With Compensated Chronic Hepatitis B With Poor Response to Other Drugs
Hepatitis B, ChronicUnlock trial analytics
PHASE3COMPLETED
Phase 3 Study of GSK548470 in Patients With Compensated Chronic Hepatitis B Untreated With Nucleic Acid Analogue
Hepatitis B, ChronicUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With HBV DNA Level < 2.1 log10 Copies/mL at Week 24
Week 24

The number of participants with serum hepatitis B virus deoxyribonucleic acid (HBV DNA) level \< the lower limit of quantitation (2.1 log10 copies/millilitres\[copies/mL\]) (i.e., the rate of suppression) at Week 24 was summarized. Statistical analysis was not provided for the number of participants achieving HBV DNA \<2.1 log10 copies/mL (at Week 24). Missing values observed during the treatment period was imputed by the last observation carried forward (LOCF) method.

Mean Change From Baseline in Serum HBV DNA Level at Week 24
Baseline and Week 24

The mean change from Baseline in the hepatitis B virus deoxyribonucleic acid (HBV DNA) level at Week 24 was assessed (lower limit of quantitation : 2.1 log 10 copies/mL). The mean values were adjusted by Baseline HBV DNA levels. Change from Baseline was calculated as the post-Baseline value minus the Baseline value.

Secondary Endpoints

Mean Change From Baseline in Serum HBV DNA Level at Week 24, Week 48 and Week 96
Baseline and Week 24, Week 48 and Week 96
Number of Participants With Serum HBV DNA < 2.1 log10 Copies/mL at Week 48 and Week 96
Week 48 and Week 96
Number of Participants With Alanine Aminotransferase (ALT) Normalization at Week 24, Week 48 and Week 96
Week 24, Week 48 and Week 96
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
GSK548470 300 mgEXPERIMENTALGSK548470 300 mg tablet is administered orally once daily
ETV 0.5 mgACTIVE_COMPARATORETV 0.5 mg capsule and GSK548470 placebo tablet are administered once daily

Interventions

NameTypeDescription
GSK548470 300 mg tabletDRUGBlue tablets containing 300 mg of tenofovir disoproxil fumarate
ETV 0.5 mg capsuleDRUGBrown capsules, each capsule containing 0.53 mg of entecavir hydrate
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Eligibility Criteria

Age Range16 Years to 69 Years
SexALL
Healthy VolunteersNo
Study Sites11

Inclusion Criteria: * The ability to understand and sign a written informed consent form * 16 to 69 years of age at the time of informed consent * Females of childbearing potential must have a negative pregnancy test and agree to avoidance of pregnancy * Subject must show QTc \<450 millisecond (mse...

Countries:Japan
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Frequently asked questions about GSK548470

What is GSK548470 used for in chronic hepatitis B?

GSK548470 is an investigational small molecule being studied for the treatment of chronic hepatitis B. It is being developed by GSK plc (ticker: GSK) and has completed two Phase 3 clinical trials in Japan involving patients with compensated chronic hepatitis B, including those with poor response to other drugs and those untreated with nucleic acid analogues.

Who makes GSK548470?

GSK548470 is being developed by GSK plc, a global biopharma company listed on the stock exchange under the ticker GSK. The drug is an investigational small molecule in clinical development for chronic hepatitis B, and it has completed Phase 3 trials in Japan.

What phase is GSK548470 in?

GSK548470 is in Phase 3 clinical development. Two Phase 3 trials have been completed, both in Japan, studying the drug in patients with compensated chronic hepatitis B. The drug is investigational and not yet approved, as it remains in clinical development.

What clinical trials is GSK548470 in?

GSK548470 has been studied in two completed Phase 3 trials: NCT01475851, which enrolled 34 patients with compensated chronic hepatitis B and poor response to other drugs, and NCT01480284, which enrolled 166 patients with compensated chronic hepatitis B untreated with nucleic acid analogues. Both trials were conducted in Japan.

Is GSK548470 FDA approved?

GSK548470 is not FDA approved. It is an investigational drug that has completed Phase 3 clinical trials for chronic hepatitis B, but approval status has not been established. The drug remains in clinical development and has not been authorized for marketing.