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A Study to Evaluate the Relative Bioavailability of Subcutaneous Bepirovirsen When Delivered From a Vial or Prefilled Syringe Fitted With a Safety Syringe Device in Healthy Adult Participants

A Phase 1, Randomized, Open-Label, Parallel Group Study to Evaluate the Relative Bioavailability of Subcutaneous Bepirovirsen When Delivered From a Vial or Prefilled Syringe Fitted With a Safety Syringe Device in Healthy Adult Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06058390
Enrollment
160
Registered
2023-09-28
Start date
2023-10-04
Completion date
2024-05-03
Last updated
2025-07-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatitis B

Keywords

Hepatitis B, Hepatitis, Viral, Human, Virus Diseases, Bepirovirsen, GSK3228836, 219239, Liver Diseases

Brief summary

This is an open-label, randomized study to investigate subcutaneous (SC) bepirovirsen when delivered via SC injection from vial or Prefilled syringe fitted with a Safety syringe device (PFS SSD) in healthy adult participants. The aim of this study is to provide relative bioavailability data to support the transition from the vial presentation of bepirovirsen, to a ready-to-use liquid in a PFS SSD when both are given by a health care professional. The study will also assess self-administration using the PFS SDD, and the safety and tolerability of bepirovirsen.

Interventions

Bepirovirsen will be administered.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy participants as determined by medical evaluation including medical history, physical examination, laboratory tests, electrocardiogram (ECGs) and vital signs. * Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the ICF and protocol.

Exclusion criteria

* Past or current medical conditions which, in the judgement of the investigator and Medical Monitor, could jeopardize the integrity of the data derived from that participant or the safety of the participant. * Abnormal blood pressure as determined by the investigator. * Positive Hepatitis B virus (HBV), Hepatitis C virus (HCV) or human immunodeficiency virus (HIV) test results. * Participants with signs or symptoms suggestive of Coronavirus disease 2019 (COVID-19) within 14 days of inpatient admission, or with a positive test for active COVID-19 infection before study start. * Past, current or intended use of over the counter or prescription medication \[including herbal medications\] * Current or prior use of creatine-containing supplements and intended use up to 50 days post-dosing. Prior use of immunosuppressive drugs within 3 months before dosing or interferon within 12 months before dosing. * Prior treatment with any oligonucleotide or small interfering ribonucleoside (RNA) siRNA within 12 months before dosing. * Loss of blood or blood products in excess of 500 millilitre (mL) within any 3-month period during the study. * Exposure to more than 4 new chemical entities within 12 months prior to the first dosing day. * Current enrolment or past participation in another investigational study in which an investigational intervention (e.g., drug, vaccine, invasive device) was administered within 5-half-lives (if known) or twice the duration of biological effect (if known), whichever is longer, or within the last 90 days (if half-life and duration of biological effect are unknown), before the first dosing day in the current study. * Current enrolment or past participation in this clinical study. * Cotinine levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products within 6 months prior to screening. * Regular alcohol consumption of alcohol within 6 months prior to the study. * Regular use of known drugs of abuse, including Tetrahydrocannabinol (THC). * History of sensitivity to bepirovirsen or components thereof or a history of drug or other allergy that, in the opinion of the investigator or Medical Monitor contraindicates their participation.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using Vial and PFS by HCPPre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Cmax calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the Cmax values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation. Pharmacokinetic (PK) Parameter Population included all participants in the PK concentration Population for whom valid and evaluable plasma PK parameters were derived.
Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC [0-Inf]) Following Administration of Bepirovirsen Using Vial and PFS by HCPPre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Blood samples were collected at indicated timepoints for PK analysis of Bepirovirsen. AUC(0-inf) calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the AUC(0-inf) values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.

Secondary

MeasureTime frameDescription
Maximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Post-trainingPre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Cmax calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the Cmax values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.
AUC(0-inf) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Post-trainingPre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Blood samples were collected at indicated timepoints for PK analysis of Bepirovirsen. AUC(0-inf) calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the AUC(0-inf) values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.
Maximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Without TrainingPre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Cmax calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the Cmax values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.
AUC(0-Inf) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Without TrainingPre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Blood samples were collected at indicated timepoints for PK analysis of Bepirovirsen. AUC(0-inf) calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the AUC(0-inf) values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.

Countries

United States

Participant flow

Pre-assignment details

A total of 160 participants were enrolled in the study which were randomized in 4 groups. (Enrolled Population: All participants who entered the study \[who were randomized or received study intervention or underwent a post-screening procedure\]).

Participants by arm

ArmCount
Bepirovirsen 300 mg Vial by HCP
Participants received a single dose of Bepirovirsen (GSK3228836) 300 milligrams (mg) (2\*150 mg) subcutaneous (SC) injection packaged in a vial, administered by Healthcare Professionals (HCP).
46
Bepirovirsen 300 mg PFS SSD by HCP
Participants received a single dose of Bepirovirsen 300 mg (2\*150 mg) SC injection packaged in a prefilled syringe (PFS) fitted with a safety syringe device (SSD), administered by HCP.
49
Bepirovirsen 300 mg PFS SSD Self-administered Post-training
Participants received a single dose of Bepirovirsen 300 mg (2\*150 mg) SC injection packaged in a PFS fitted with a SSD, self-administered with training from HCP. Participants were monitored by HCP during self-administration.
32
Bepirovirsen 300 mg PFS SSD Self-administered Without Training
Participants received a single dose of Bepirovirsen 300 mg (2\*150 mg) SC injection packaged in a PFS fitted with a SSD, self-administered with no training from HCP. Participants were monitored by HCP during self-administration.
32
Total159

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyLost to Follow-up0021
Overall StudyParticipants did not receive any study intervention0001
Overall StudyPhysician Decision0001

Baseline characteristics

CharacteristicBepirovirsen 300 mg Vial by HCPBepirovirsen 300 mg PFS SSD by HCPBepirovirsen 300 mg PFS SSD Self-administered Post-trainingBepirovirsen 300 mg PFS SSD Self-administered Without TrainingTotal
Age, Continuous35.7 YEARS
STANDARD_DEVIATION 9.09
36.5 YEARS
STANDARD_DEVIATION 9.57
36.6 YEARS
STANDARD_DEVIATION 9.35
37.5 YEARS
STANDARD_DEVIATION 9.74
36.5 YEARS
STANDARD_DEVIATION 9.35
Race/Ethnicity, Customized
All Other Races
21 Participants29 Participants19 Participants14 Participants83 Participants
Race/Ethnicity, Customized
WHITE
25 Participants20 Participants13 Participants18 Participants76 Participants
Sex: Female, Male
Female
26 Participants25 Participants15 Participants16 Participants82 Participants
Sex: Female, Male
Male
20 Participants24 Participants17 Participants16 Participants77 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 460 / 490 / 320 / 32
other
Total, other adverse events
45 / 4643 / 4932 / 3230 / 32
serious
Total, serious adverse events
0 / 460 / 490 / 320 / 32

Outcome results

Primary

Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC [0-Inf]) Following Administration of Bepirovirsen Using Vial and PFS by HCP

Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Blood samples were collected at indicated timepoints for PK analysis of Bepirovirsen. AUC(0-inf) calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the AUC(0-inf) values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.

Time frame: Pre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)

Population: PK parameter population was the analysis set used. Test group in this outcome measure is Bepirovirsen 300 mg PFS SSD by HCP and reference group is Bepirovirsen 300 mg Vial by HCP for this outcome measure. Based on the test and reference, data was analyzed and AUC(0-inf) values were modelled as described in measure description which vary across different outcome measures.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Bepirovirsen 300 mg Vial by HCPArea Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC [0-Inf]) Following Administration of Bepirovirsen Using Vial and PFS by HCP112495.66 Hours*nanogram per milliliter (h*ng/mL)Standard Error 0.039
Bepirovirsen 300 mg PFS SSD by HCPArea Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC [0-Inf]) Following Administration of Bepirovirsen Using Vial and PFS by HCP118622.59 Hours*nanogram per milliliter (h*ng/mL)Standard Error 0.038
Comparison: Analysis was performed on the natural logarithms using a fixed-effects model.90% CI: [0.96, 1.15]
Primary

Maximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using Vial and PFS by HCP

Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Cmax calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the Cmax values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation. Pharmacokinetic (PK) Parameter Population included all participants in the PK concentration Population for whom valid and evaluable plasma PK parameters were derived.

Time frame: Pre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)

Population: PK parameter population was the analysis set used. Test group in this outcome measure is Bepirovirsen 300 mg PFS SSD by HCP and reference group is Bepirovirsen 300 mg Vial by HCP for this outcome measure. Based on the test and reference, data was analyzed and Cmax values were modelled as described in measure description which vary across different outcome measures.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Bepirovirsen 300 mg Vial by HCPMaximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using Vial and PFS by HCP9954.89 Nanograms per milliliters (ng/mL)Standard Error 0.049
Bepirovirsen 300 mg PFS SSD by HCPMaximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using Vial and PFS by HCP10163.74 Nanograms per milliliters (ng/mL)Standard Error 0.048
Comparison: Analysis was performed on the natural logarithms using a fixed-effects model.90% CI: [0.91, 1.14]
Secondary

AUC(0-inf) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Post-training

Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Blood samples were collected at indicated timepoints for PK analysis of Bepirovirsen. AUC(0-inf) calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the AUC(0-inf) values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.

Time frame: Pre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)

Population: PK parameter population was the analysis set used. Test group in this outcome measure is Bepirovirsen 300 mg PFS SSD self-administered post-training and reference group is Bepirovirsen 300 mg PFS SSD by HCP for this outcome measure. Based on the test and reference, data was analyzed and AUC(0-inf) values were modelled as described in measure description which vary across different outcome measures.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Bepirovirsen 300 mg Vial by HCPAUC(0-inf) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Post-training120034.02 Hours*nanograms per millilitersStandard Error 0.038
Bepirovirsen 300 mg PFS SSD by HCPAUC(0-inf) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Post-training117805.29 Hours*nanograms per millilitersStandard Error 0.05
Comparison: Analysis was performed on the natural logarithms using a fixed-effects model.90% CI: [0.88, 1.09]
Secondary

AUC(0-Inf) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Without Training

Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Blood samples were collected at indicated timepoints for PK analysis of Bepirovirsen. AUC(0-inf) calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the AUC(0-inf) values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.

Time frame: Pre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)

Population: PK parameter population was the analysis set used. Test group in this outcome measure is Bepirovirsen 300 mg PFS SSD self-administered without training and reference group is Bepirovirsen 300 mg PFS SSD by HCP for this outcome measure. Based on the test and reference, data was analyzed and AUC(0-inf) values were modelled as described in measure description which vary across different outcome measures.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Bepirovirsen 300 mg Vial by HCPAUC(0-Inf) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Without Training117938.68 Hours*nanograms per millilitersStandard Error 0.037
Bepirovirsen 300 mg PFS SSD by HCPAUC(0-Inf) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Without Training114492.19 Hours*nanograms per millilitersStandard Error 0.049
Comparison: Analysis was performed on the natural logarithms using a fixed-effects model.90% CI: [0.87, 1.08]
Secondary

Maximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Post-training

Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Cmax calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the Cmax values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.

Time frame: Pre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)

Population: PK parameter population was the analysis set used. Test group in this outcome measure is Bepirovirsen 300 mg PFS SSD self-administered post-training and reference group is Bepirovirsen 300 mg PFS SSD by HCP for this outcome measure. Based on the test and reference, data was analyzed and Cmax values were modelled as described in measure description which vary across different outcome measures.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Bepirovirsen 300 mg Vial by HCPMaximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Post-training10225.39 Nanograms per millilitersStandard Error 0.05
Bepirovirsen 300 mg PFS SSD by HCPMaximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Post-training10421.21 Nanograms per millilitersStandard Error 0.067
Comparison: Analysis was performed on the natural logarithms using a fixed-effects model.90% CI: [0.88, 1.18]
Secondary

Maximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Without Training

Blood samples were collected at indicated timepoints for pharmacokinetic analysis of Bepirovirsen. Cmax calculation for this outcome measure is based on changes in model specifications and inclusion of different arms for respective outcome measures. Model includes Randomized Groups (Groups compared), injection site (arm, thigh and abdomen) as categorical covariates and log transformed Baseline weight as continuous covariate. The treatment is a factor in the model and position of a treatment as either test or reference would affect the Cmax values for a particular outcome measure due to differences in how the model accounts for variability and compares group for mean calculation.

Time frame: Pre-dose (Day 1) and Post-dose (1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 8 hours, 12 hours, 24 hours, 48 hours, 72 hours, 168 hours, 336 hours, 672 hours, 1008 hours and 1512 hours)

Population: PK parameter population was the analysis set used. Test group in this outcome measure is Bepirovirsen 300 mg PFS SSD self-administered without training and reference group is Bepirovirsen 300 mg PFS SSD by HCP for this outcome measure. Based on the test and reference, data was analyzed and Cmax values were modelled as described in measure description which vary across different outcome measures.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Bepirovirsen 300 mg Vial by HCPMaximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Without Training10007.69 Nanograms per millilitersStandard Error 0.046
Bepirovirsen 300 mg PFS SSD by HCPMaximum Observed Plasma Concentration (Cmax) Following Administration of Bepirovirsen Using PFS SSD by HCP and PFS SSD Self-administered Without Training9896.63 Nanograms per millilitersStandard Error 0.061
Comparison: Analysis was performed on the natural logarithms using a fixed-effects model.90% CI: [0.87, 1.13]

Source: ClinicalTrials.gov · Data processed: Aug 5, 2026