Percentage of participants with HBsAg seroclearance at Week 72 (24 weeks after completion of all study interventions at Week 48) without restarting NA treatment was reported. Seroclearance at Week 72 of the treatment defined as a confirmed loss of HBsAg at Week 72. Loss is defined as a baseline HBsAg with a repeat reactive, confirmed or positive result and a post-baseline assessment with a negative result.

Modified intent-to-treat (mITT) included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure.

An adverse event (AE) was any untoward medical occurrence in a clinical study participant who was administered a pharmaceutical (investigational or non investigational) product. An AE does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. TEAE was defined as the AEs occurring after first administration of study intervention (or worsened since then).

Safety analysis set included all randomized participants who received at least 1 dose of study drug.

An AE was any untoward medical occurrence in a clinical study participant who was administered a pharmaceutical (investigational or non investigational) product. An AE does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. TEAE was defined as the AEs occurring after first administration of study intervention (or worsened since then). SAEs included any untoward medical occurrence that resulted in death, were life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity or was a congenital anomaly/birth defect in the off spring of a study participant.

Safety analysis set included all randomized participants who received at least 1 dose of study drug.

Percentage of participants with hepatitis B surface antigen (HBsAg) seroclearance at Week 48 was reported. Seroclearance at Week 48 of the treatment defined as a confirmed loss of HBsAg at Week 48. Loss is defined as a baseline HBsAg with a repeat reactive, confirmed or positive result and a post-baseline assessment with a negative result.

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of subjects analyzed) signifies participants who were evaluable for this outcome measure.

Percentage of participants with HBV DNA \

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of subjects analyzed) signifies participants who were evaluable for this outcome measure.

Percentage of participants with HBsAg seroclearance at Week 96 (48 weeks after stopping all study interventions at Week 48 without restarting NA treatment) was reported. Seroclearance at Week 96 of the treatment defined as a confirmed loss of HBsAg at Week 96. Loss is defined as a baseline HBsAg with a repeat reactive, confirmed or positive result and a post-baseline assessment with a negative result. Missing values were imputed by last observation carried forward (LOCF).

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic.

Percentage of participants with (sustained) reduction, suppression, and/or seroclearance considering single and multiple markers (such as hepatitis B surface antigen [HBsAg] and HBV DNA) (HBsAg >= lower limit of quantification [LLOQ] and HBV DNA<2000 IU/mL; HBsAg >= LLOQ and LLOQ <= HBV DNA < 2000 IU/mL) off-treatment was reported.

mITT included all participants, who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) included participants with blood marker data.

Percentage of participants with HBsAg seroconversion were reported. HBsAg seroconversion was defined as HBsAg seroclearance together with appearance of anti-hepatitis B surface (HBs) or anti-hepatitis e (HBe) antibodies, respectively.

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of subjects analyzed) signifies participants who were evaluable for this outcome measure.

Change from baseline in HBsAg values was reported.

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure and 'n' (number evaluable) signifies number of participants analyzed at each specified timepoints.

Change from baseline in HBV DNA values was reported. Participants were considered as virologically suppressed if they were on stable HBV treatment (receiving NA treatment [ETV, TDF, or TAF)] for at least 24 months prior to screening and were on the same dose of NA treatment regimen for at least 3 months at the time of screening, and had serum HBV DNA less than (<)60 IU/mL on 2 sequential measurements at least 6 months and had documented alanine aminotransferase values <2.0* upper limit of normal on 2 sequential measurements at least 6 months apart.

mITT included as all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies that no participants were available for change from baseline HBV DNA analysis because all participants were virologically suppressed, thereby planned data collection and analysis was not performed and thus, no data was reported for this outcome measure.

Time to achieve first HBsAg seroclearance was defined as the number of days between the date of first study treatment intake and the date of the first occurrence of HBsAg seroclearance.

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure.

Percentage of participants with reduction of >1 log10 in HBsAg Levels IU/mL from baseline was reported.

mITT included as all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure

Percentage of participants with HBsAg Levels <100 IU/mL at Weeks 48, 72, and 96 was reported.

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure.

Percentage of Participants with HBV DNA levels \

mITT included as all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) included participants with blood marker data.

Percentage of participants with flares (virologic, biochemical and clinical flares) was reported. Biochemical flare was defined as confirmed alanine transaminase flare and/or aspartate aminotransferase flare >=3*upper limit of normal and >=3*nadir. The start of a confirmed virologic flare was defined as the first date of two consecutive visits with HBV DNA >200 IU/mL. The end date of the same confirmed virologic flare was defined as the first date when HBV DNA value returns to less than or equal to (<=)200 IU/mL or the date of NA treatment restart, whichever comes first. Clinical flare was defined as participants with both virologic and biochemical flare.

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure.

Percentage of participants with virologic breakthrough defined as confirmed on-treatment HBV DNA increase by more than (>) 1 log10 IU/mL from nadir level or confirmed on treatment level >200 IU/mL in participants who had HBV DNA level below \

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic.

Percentage of participants requiring NA re-treatment (either ETV, TDF, or TAF) during follow-up was reported.

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure.

Correlation coefficient between on-treatment HBsAg change from baseline with on-treatment HBV blood markers and baseline characteristics was reported at different timepoints (against age, baseline NA treatment duration, HBsAg value at baseline, HBsAg values at Weeks 24 and 48).

mITT included all participants who were randomized in the study and received at least one dose of study intervention excluding those participants impacted by the pandemic. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure.

C(predose) was defined as the observed plasma concentration of JNJ-73763976 (a molecule of JNJ-73763989) at predose of JNJ-73763989. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

Pharmacokinetic (PK) analysis set included all participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure. NA (nucleos[t]ide analog) was tenofovir disoproxil fumarate (TDF).

Cmax was defined as the maximum observed concentration of JNJ-73763976 (molecule of JNJ-73763989). PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. NA was TDF. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure.

tmax was defined as the time to reach the maximum observed plasma concentration of JNJ-73763976 (molecule of JNJ-73763989). PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure. NA was TDF.

C(24h) was defined as the observed plasma concentration of JNJ-73763976 (a molecule of JNJ-73763989) at 24 h postdose of JNJ-73763989. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

AUC(0-24h) was defined as the area under the concentration of JNJ-73763976 (a molecule of JNJ-73763989) versus time curve from time 0 to 24 hours of JNJ-73763989. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

Cmax(Dose Normalized) was defined as the maximum observed concentration of JNJ-73763976 (a molecule of JNJ-73763989) dose normalized to 1 mg. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

AUC([0-24h], Dose Normalized) was defined as the area under the concentration of JNJ-73763976 (molecule of JNJ-73763989) versus time curve from time 0 to 24 hours of JNJ-73763989 dose normalized to 1 mg. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

C(predose) was defined as the observed plasma concentration of JNJ-73763924 (a molecule of JNJ-73763989) at predose of JNJ-73763989. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set was defined as participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed at each specified outcome measure. NA was TDF.

Cmax was defined as the maximum concentration of JNJ-73763924 (molecule of JNJ-73763989). PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

tmax was defined as the time to reach the maximum observed plasma concentration of JNJ-73763924 (molecule of JNJ-73763989). PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

C(24h) was defined as the observed plasma concentration of JNJ-73763924 (molecule of JNJ-73763989) at 24 h postdose of JNJ-73763989. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

AUC(0-24h) was defined as the area under the concentration of JNJ-73763924 (molecule of JNJ-73763989) versus time curve from time 0 to 24 hour of JNJ-73763989. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

Cmax(Dose Normalized) was defined as the maximum observed analyte concentration of JNJ-73763924 (molecule of JNJ-73763989) dose normalized to 1 mg. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

AUC([0-24h], Dose Normalized) was defined as the area under the analyte concentration JNJ-73763924 (a molecule of JNJ-73763989) versus time curve from time 0 to 24 hours of JNJ-73763989 dose normalized to 1 mg. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

C(predose) was defined as the observed plasma concentration at predose of JNJ-56136379. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set was defined as participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed at each specified outcome measure. NA was TDF.

Cmax was defined as the maximum observed concentration of JNJ-56136379. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

tmax was defined as the time to reach the maximum observed plasma concentration of JNJ-56136379. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

Ctau was defined as the observed or predicted concentration at the end of a dosing interval of JNJ-56136379. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who had received at least 1 dose of any of the study interventions and had at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.

AUCtau was defined as the area under the analyte concentration versus time curve during a dosing interval at steady state of JNJ-56136379. PK sample collection was done based on the availability of the participants at Weeks 4, 8, 12, or 16 and thus collected data were averaged and reported in this outcome measure.

PK analysis set included participants who have received at least 1 dose of any of the study interventions and have at least 1 valid blood sample drawn for PK analysis. Here, 'N' (number analyzed) signifies number of participants analyzed for this outcome measure. NA was TDF.