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Trial · NCT00410202

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

NCT00410202, Phase 3, Completed, Bristol-Myers Squibb; results first posted 2012-07-04

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Entecavir Plus Adefovir Combination Therapy Versus Entecavir Monotherapy vs Therapy With Adefovir Plus Lamivudine for Chronic Hepatitis B Infected Subjects With Lamivudine-resistant Virus. Trials, record NCT00410202. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00410202

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Entecavir Plus Adefovir Combination Therapy Versus Entecavir Monotherapy vs Therapy With Adefovir Plus Lamivudine for Chronic Hepatitis B Infected Subjects With Lamivudine-resistant Virus
NCT number
NCT00410202
Status
Completed
Phases
Phase 3
Enrollment
629 participants, actual
Lead sponsor
Bristol-Myers Squibb
Conditions
Hepatitis B, Chronic
Interventions
Entecavir, Tenofovir, Adefovir, Lamivudine
First posted
2006-12-12
Last updated
2013-11-21
Results first posted
2012-07-04

Source ClinicalTrials.gov

Registered outcomes25

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Participants With Hepatitis B Virus (HBV) Deoxyribonucleic Acid (DNA) < 50 IU/mL (Approximately 300 Copies/mL) by Polymerase Chain Reaction (PCR) at Week 48Week 48
HBV DNA assessments were performed using the Roche COBAS® TaqMan High Pure System (HPS) assay. HBV DNA less than (\<)50 International units per milliliter (IU/mL) = approximately 300 copies/mL. Percentage of participants calculated n/N; n= number of participants with HBV DNA \<50 IU/mL; N = number of participants analyzed.
SecondaryPercentage of Participants With HBV DNA < 50 IU/mL (Approximately 300 Copies/mL) by PCR at Week 96Week 96
HBV DNA assessments were performed using the Roche COBAS® TaqMan HPS assay. HBV DNA \< 50 IU/mL = approximately 300 copies/mL. Percentage n/N: n= number of participants with HBV DNA \<50 IU/mL; N = number of participants analyzed.
SecondaryPercentage of Participants Who Achieve HBV DNA < Lower Limit of Quantitation (LOQ = 29 IU/mL [Approximately 169 Copies/mL]) at Week 48Week 48
HBV DNA assessments were performed using the Roche COBAS® TaqMan HPS assay. LOQ is the level above which quantitative results may be obtained with a specified degree of confidence. The LOQ is mathematically defined as equal to 10 times the standard deviation of the results for a series of replicates used to determine a justifiable limit of detection. Percentage n/N: n= number of participants with outcome result; N = number of participants analyzed.
SecondaryPercentage of Participants Who Achieve HBV DNA < Lower Limit of Quantitation (LOQ = 29 IU/mL [Approximately 169 Copies/mL]) at Week 96Week 96
HBV DNA assessments were performed using the Roche COBAS® TaqMan HPS assay. LOQ is the level above which quantitative results may be obtained with a specified degree of confidence. The LOQ is mathematically defined as equal to 10 times the standard deviation of the results for a series of replicates used to determine a justifiable limit of detection. Percentage n/N: n= number of participants with outcome result; N = number of participants analyzed.
SecondaryPercentage of Participants Who Achieve HBV DNA < Lower Limit of Detection (LOD = 10 IU/mL [Approximately 58 Copies/mL]) at Week 48Week 48
HBV DNA assessments were performed using the Roche COBAS® TaqMan HPS assay. LOD is the lowest concentration level that can be determined to be statistically different from a blank (99% confidence). The LOD is typically determined to be in the region where the signal to noise ratio is greater than 5. Limits of detection are matrix-, method-, and analyte-specific.
SecondaryPercentage of Participants Who Achieve HBV DNA < Lower Limit of Detection (LOD = 10 IU/mL [Approximately 58 Copies/mL]) at Week 96Week 96
HBV DNA assessments were performed using the Roche COBAS® TaqMan HPS assay. LOD is the lowest amount or concentration of analyte in a sample, which can be reliably detected, but not necessarily quantified.
SecondaryPercentage of Participants With HBV DNA by PCR Category at Week 48Week 48HBV DNA assessments were performed using the Roche COBAS® TaqMan High Pure System (HPS) assay.
SecondaryPercentage of Participants With HBV DNA by PCR Category at Week 96Week 96HBV DNA assessments were performed using the Roche COBAS® TaqMan HPS assay.
SecondaryChange in Mean log10 From Baseline in HBV DNA at Week 48Baseline, Week 48HBV DNA was analyzed by PCR, using the Roche COBAS®TaqMan TaqMan HPS assay. Reduction in log10 HBV count=reduced viral load, negative values means reduction.
SecondaryChange in Mean log10 From Baseline in HBV DNA at Week 96Baseline, Week 96HBV DNA was analyzed by PCR, using the Roche COBAS® TaqMan HPS assay. Reduction in log10 HBV count=reduced viral load.

Outcomes25

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants With Hepatitis B Virus (HBV) Deoxyribonucleic Acid (DNA) < 50 IU/mL (Approximately 300 Copies/mL) by Polymerase Chain Reaction (PCR) at Week 48Week 48Participants who received at least 1 dose of study therapy. Participants with missing efficacy assessments were considered as a failure.percentage of participantsNUMBER
SECONDARYPercentage of Participants With HBV DNA < 50 IU/mL (Approximately 300 Copies/mL) by PCR at Week 96Week 96Participants who received at least 1 dose of study therapy. Participants with missing efficacy assessments were considered as a failure.Percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Achieve HBV DNA < Lower Limit of Quantitation (LOQ = 29 IU/mL [Approximately 169 Copies/mL]) at Week 48Week 48Participants who received at least 1 dose of study therapy. Participants with missing efficacy assessments were considered as a failure.percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Achieve HBV DNA < Lower Limit of Quantitation (LOQ = 29 IU/mL [Approximately 169 Copies/mL]) at Week 96Week 96Participants who received at least 1 dose of study therapy. Participants with missing efficacy assessments were considered as a failure.Percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Achieve HBV DNA < Lower Limit of Detection (LOD = 10 IU/mL [Approximately 58 Copies/mL]) at Week 48Week 48Participants who received at least 1 dose of study therapy. Participants with missing efficacy assessments were considered as a failure.percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Achieve HBV DNA < Lower Limit of Detection (LOD = 10 IU/mL [Approximately 58 Copies/mL]) at Week 96Week 96Participants who received at least 1 dose of study therapy. Participants with missing efficacy assessments were considered as a failure.percentage of participantsNUMBER
SECONDARYPercentage of Participants With HBV DNA by PCR Category at Week 48Week 48Participants who received at least 1 dose of study therapy.percentage of participantsNUMBER
SECONDARYPercentage of Participants With HBV DNA by PCR Category at Week 96Week 96Participants who received at least 1 dose of study therapy were analyzed.percentage of participantsNUMBER
SECONDARYChange in Mean log10 From Baseline in HBV DNA at Week 48Baseline, Week 48Participants who received at least 1 dose of study therapy and had both baseline and post-baseline values. n=participants with baseline and Week 48 values.log10 (IU/mLMEAN
SECONDARYChange in Mean log10 From Baseline in HBV DNA at Week 96Baseline, Week 96Participants who received at least 1 dose of study therapy and had both baseline and post-baseline values were analyzed. n= participants with baseline and Week 96 values.participantsMEAN

Results by group237

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With Hepatitis B Virus (HBV) Deoxyribonucleic Acid (DNA) < 50 IU/mL (Approximately 300 Copies/mL) by Polymerase Chain Reaction (PCR) at Week 48ETV+ADV Combination Therapy25.4percentage of participants
Percentage of Participants With Hepatitis B Virus (HBV) Deoxyribonucleic Acid (DNA) < 50 IU/mL (Approximately 300 Copies/mL) by Polymerase Chain Reaction (PCR) at Week 48ETV Monotherapy16.4percentage of participants
Percentage of Participants With Hepatitis B Virus (HBV) Deoxyribonucleic Acid (DNA) < 50 IU/mL (Approximately 300 Copies/mL) by Polymerase Chain Reaction (PCR) at Week 48ADV+LVD Combination Therapy19.7percentage of participants
Percentage of Participants With HBV DNA < 50 IU/mL (Approximately 300 Copies/mL) by PCR at Week 96ETV+ADV Combination Therapy43.5Percentage of participants
Percentage of Participants With HBV DNA < 50 IU/mL (Approximately 300 Copies/mL) by PCR at Week 96ETV Monotherapy39.3Percentage of participants
Percentage of Participants With HBV DNA < 50 IU/mL (Approximately 300 Copies/mL) by PCR at Week 96ADV+LVD Combination Therapy28.5Percentage of participants
Percentage of Participants Who Achieve HBV DNA < Lower Limit of Quantitation (LOQ = 29 IU/mL [Approximately 169 Copies/mL]) at Week 48ETV+ADV Combination Therapy25.4percentage of participants
Percentage of Participants Who Achieve HBV DNA < Lower Limit of Quantitation (LOQ = 29 IU/mL [Approximately 169 Copies/mL]) at Week 48ETV Monotherapy13.6percentage of participants
Percentage of Participants Who Achieve HBV DNA < Lower Limit of Quantitation (LOQ = 29 IU/mL [Approximately 169 Copies/mL]) at Week 48ADV+LVD Combination Therapy16.8percentage of participants
Percentage of Participants Who Achieve HBV DNA < Lower Limit of Quantitation (LOQ = 29 IU/mL [Approximately 169 Copies/mL]) at Week 96ETV+ADV Combination Therapy38.4Percentage of participants

Participant flow24

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
On-TreatmentSTARTEDEntecavir + Adefovir (ETV+ADV) Combination Therapy138
On-TreatmentSTARTEDEntecavir (ETV) Monotherapy140
On-TreatmentSTARTEDAdefovir + Lamivudine (ADV+LVD) Combination Therapy137
On-TreatmentDiscontinued Prior to Week 48 VisitEntecavir + Adefovir (ETV+ADV) Combination Therapy4
On-TreatmentDiscontinued Prior to Week 48 VisitEntecavir (ETV) Monotherapy2
On-TreatmentDiscontinued Prior to Week 48 VisitAdefovir + Lamivudine (ADV+LVD) Combination Therapy2
On-TreatmentDiscontinued at or After Week 48 VisitEntecavir + Adefovir (ETV+ADV) Combination Therapy2
On-TreatmentDiscontinued at or After Week 48 VisitEntecavir (ETV) Monotherapy6
On-TreatmentDiscontinued at or After Week 48 VisitAdefovir + Lamivudine (ADV+LVD) Combination Therapy3
On-TreatmentCOMPLETEDEntecavir + Adefovir (ETV+ADV) Combination Therapy63

Adverse events168

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHepatic steatosisHepatobiliary disordersADV + LVD Combination Therapy9137
otherHepatic steatosisHepatobiliary disordersETV Monotherapy8140
otherHepatic steatosisHepatobiliary disordersETV + ADV Combination Therapy4138
otherAspartate aminotransferase increasedInvestigationsADV + LVD Combination Therapy1137
otherAspartate aminotransferase increasedInvestigationsETV Monotherapy7140
otherAspartate aminotransferase increasedInvestigationsETV + ADV Combination Therapy5138
otherHeadacheNervous system disordersADV + LVD Combination Therapy13137
otherHeadacheNervous system disordersETV Monotherapy5140
otherHeadacheNervous system disordersETV + ADV Combination Therapy8138
otherUpper respiratory tract infectionInfections and infestationsADV + LVD Combination Therapy19137

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityADV + LVD Combination Therapy
Total, all-cause mortalityETV Monotherapy
Total, all-cause mortalityETV + ADV Combination Therapy
Total, other adverse eventsADV + LVD Combination Therapy62137
Total, other adverse eventsETV Monotherapy75140
Total, other adverse eventsETV + ADV Combination Therapy63138
Total, serious adverse eventsADV + LVD Combination Therapy13137
Total, serious adverse eventsETV Monotherapy21140
Total, serious adverse eventsETV + ADV Combination Therapy14138

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00410202

GET https://conductscience.org/api/trials/v1/NCT00410202/registered?page=2