ConductScience.org, home

Trial · NCT05005507

A Study of JNJ-73763989, Pegylated Interferon Alpha-2a and Nucleos(t)Ide Analogs in Participants With Chronic Hepatitis B Virus Infection

NCT05005507, Phase 2, Terminated, Janssen Research & Development, LLC; results first posted 2024-03-06

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. A Study of JNJ-73763989, Pegylated Interferon Alpha-2a and Nucleos(t)Ide Analogs in Participants With Chronic Hepatitis B Virus Infection. Trials, record NCT05005507. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT05005507

On this page

Trial

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

Title
A Study of JNJ-73763989, Pegylated Interferon Alpha-2a and Nucleos(t)Ide Analogs in Participants With Chronic Hepatitis B Virus Infection
NCT number
NCT05005507
Status
Terminated
Phases
Phase 2
Enrollment
1 participants, actual
Lead sponsor
Janssen Research & Development, LLC
Conditions
Hepatitis B, Chronic
Interventions
JNJ-73763989, PegIFN-alpha-2a, Tenofovir disoproxil, TAF, ETV
First posted
2021-08-13
Last updated
2024-03-06
Other registries' IDs
eudract:2021-002450-81
Results first posted
2024-03-06
Limitations and caveats
Only 1 participant was enrolled in the study in Arm 1. Participants were also planned to be enrolled in Arms 2 and 3 but were not enrolled as the study terminated prematurely based on a strategic decision and not for safety reasons.

Source ClinicalTrials.gov

Registered outcomes24

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

ListOutcomeTime frameDescription
Primary
Percentage of Participants With a Reduction of at Least 2log10 International Units Per Milliliter (IU/mL) in Hepatitis B Surface Antigen (HBsAg) Levels From Baseline at Week 24 (End of Study Intervention [EOSI])
Week 24Percentage of participants with a reduction of at least 2log10 IU/mL in HBsAg levels from baseline at Week 24 (EOSI) were planned to be reported.
SecondaryPercentage of Participants With Adverse Events (AEs)Up to 1 month 26 daysAn AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship.
SecondaryPercentage of Participants With Serious Adverse Events (SAEs)Up to 1 month 26 days
An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAE is any untoward medical occurrence that at any dose may result in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, is a suspected transmission of any infectious agent via a medicinal product.
SecondaryPercentage of Participants With Abnormalities in Clinical Laboratory TestsUp to 1 month 26 daysPercentage of participants with abnormalities in clinical laboratory tests including hematology, blood coagulation, blood biochemistry, urinalysis, urine chemistry, renal biomarkers, were reported.
SecondaryPercentage of Participants With Abnormalities in 12-Lead Electrocardiograms (ECGs)Up to 1 month 26 daysPercentage of participants with abnormalities in 12-Lead ECGs were reported.
SecondaryPercentage of Participants With Abnormalities in Vital SignsUp to 1 month 26 daysPercentage of participants with abnormalities in vital signs were reported.
SecondaryPercentage of Participants With Abnormalities in Ophthalmologic ExaminationWeeks 8 and 20Percentage of participants with abnormalities in ophthalmologic examination were planned to be reported.
SecondaryPercentage of Participants With Abnormalities in Physical ExaminationWeek 24Percentage of participants with abnormalities in physical examination were planned to be reported.
SecondaryPercentage of Participants Meeting the Protocol-defined Nucleos(t)Ide Analog (NA) Treatment Completion Criteria Based on the Week 24 (EOSI) or Follow-up Week 2 VisitsWeek 24 (EOSI) and follow-up Week 2
Percentage of participants meeting the protocol-defined NA treatment completion criteria based on the Week 24 (EOSI) or follow-up Week 2 visits was planned to be reported. NA treatment completion criteria were as follows: (a) participant had alanine transaminase (ALT) \<3\*upper limits of normal (ULN); (b) participant had Hepatitis B Virus (HBV) Deoxyribonucleic acid (DNA) \<20 international units per milliliter (IU/mL); (c) participant was Hepatitis B e antigen (HBeAg)-negative; (d) participant had Hepatitis B surface antigen (HBsAg\<10 IU/mL.
SecondaryPercentage of Participants With HBsAg Seroclearance at Follow-up Weeks 24 and 48 Without Re-starting NA TreatmentFollow-up Weeks 24 and 48
Percentage of participants with HBsAg seroclearance at follow-up Weeks 24 and 48 without re-starting NA treatment were planned to be reported. Seroclearance of HBsAg is defined as a (quantitative) HBsAg level \<lower limit of quantitation (LLOQ). LLOQ is 0.05 International Units per milliliter (IU/mL).

Outcomes24

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY
Percentage of Participants With a Reduction of at Least 2log10 International Units Per Milliliter (IU/mL) in Hepatitis B Surface Antigen (HBsAg) Levels From Baseline at Week 24 (End of Study Intervention [EOSI])
Week 24
Full analysis set (FAS) included all participants who were randomly assigned to an intervention arm in the intervention-specific appendix (ISA) and received at least 1 dose of study intervention. The data was not collected and analyzed for this outcome measure due to premature termination of the study.
SECONDARYPercentage of Participants With Adverse Events (AEs)Up to 1 month 26 daysSafety analysis set included all participants who received at least 1 dose of study intervention within the ISA.Percentage of participantsNUMBER
SECONDARYPercentage of Participants With Serious Adverse Events (SAEs)Up to 1 month 26 daysSafety analysis set included all participants who received at least 1 dose of study intervention within the ISA.Percentage of participantsNUMBER
SECONDARYPercentage of Participants With Abnormalities in Clinical Laboratory TestsUp to 1 month 26 daysSafety analysis set included all participants who received at least 1 dose of study intervention within the ISA.Percentage of participantsNUMBER
SECONDARYPercentage of Participants With Abnormalities in 12-Lead Electrocardiograms (ECGs)Up to 1 month 26 daysSafety analysis set included all participants who received at least 1 dose of study intervention within the ISA.Percentage of participantsNUMBER
SECONDARYPercentage of Participants With Abnormalities in Vital SignsUp to 1 month 26 daysSafety analysis set included all participants who received at least 1 dose of study intervention within the ISA.Percentage of participantsNUMBER
SECONDARYPercentage of Participants With Abnormalities in Ophthalmologic ExaminationWeeks 8 and 20
Safety analysis set included all participants who received at least 1 dose of study intervention within the ISA. The data was not collected and analyzed for this outcome measure due to premature termination of the study.
SECONDARYPercentage of Participants With Abnormalities in Physical ExaminationWeek 24
Safety analysis set included all participants who received at least 1 dose of study intervention within the ISA. The data was not collected and analyzed for this outcome measure due to premature termination of the study.
SECONDARYPercentage of Participants Meeting the Protocol-defined Nucleos(t)Ide Analog (NA) Treatment Completion Criteria Based on the Week 24 (EOSI) or Follow-up Week 2 VisitsWeek 24 (EOSI) and follow-up Week 2
FAS included all participants who were randomly assigned to an intervention arm in the ISA and received at least 1 dose of study intervention. The data was not collected and analyzed for this outcome measure due to premature termination of the study.
SECONDARYPercentage of Participants With HBsAg Seroclearance at Follow-up Weeks 24 and 48 Without Re-starting NA TreatmentFollow-up Weeks 24 and 48
FAS included all participants who were randomly assigned to an intervention arm in the ISA and received at least 1 dose of study intervention. The data was not collected and analyzed for this outcome measure due to premature termination of the study.

Results by group12

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

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With Adverse Events (AEs)Arm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a0Percentage of participants
Percentage of Participants With Serious Adverse Events (SAEs)Arm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a0Percentage of participants
Percentage of Participants With Abnormalities in Clinical Laboratory TestsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2aHematology0Percentage of participants
Percentage of Participants With Abnormalities in Clinical Laboratory TestsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2aBlood coagulation0Percentage of participants
Percentage of Participants With Abnormalities in Clinical Laboratory TestsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2aBlood biochemistry0Percentage of participants
Percentage of Participants With Abnormalities in Clinical Laboratory TestsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2aUrinalysis0Percentage of participants
Percentage of Participants With Abnormalities in Clinical Laboratory TestsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2aUrine chemistry0Percentage of participants
Percentage of Participants With Abnormalities in Clinical Laboratory TestsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2aRenal biomarker0Percentage of participants
Percentage of Participants With Abnormalities in 12-Lead Electrocardiograms (ECGs)Arm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a0Percentage of participants
Percentage of Participants With Abnormalities in Vital SignsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a0Percentage of participants

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a1
Overall StudyCOMPLETEDArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a0
Overall StudyNOT COMPLETEDArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a1

Adverse events0

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

None in this release.

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a01
Total, other adverse eventsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a01
Total, serious adverse eventsArm 1: JNJ-73763989+Nucleos(t)Ide Analog (NA)+PegIFN-alpha-2a01

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/NCT05005507

GET https://conductscience.org/api/trials/v1/NCT05005507/registered?page=2