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Fosamprenavir in Pts With Hepatic Impairment

HI FPV Study: Using Observational Cohorts to Monitor Safety of Fosamprenavir in Patients With Mild/Moderate Hepatic Impairment

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01054586
Enrollment
167
Registered
2010-01-22
Start date
2009-01-31
Completion date
2012-03-31
Last updated
2013-05-07

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

Conditions

Infection, Human Immunodeficiency Virus

Keywords

antiretroviral therapy, hepatic impairment, HIV

Brief summary

APV10017 was a pharmacokinetic study that evaluated the pharmacokinetics, safety and tolerability of fosamprenavir/ritonavir (FPV/RTV) at reduced doses over 14 days in HIV-infected subjects with mild to moderate hepatic impairment (HI). Based on these data, two new regimens have recently been approved by the EMEA and FDA in these patient groups; FPV 700mg BID/RTV 100mg QD for those with mild HI (Child-Pugh score 4-6) and FPV 450mg BID/RTV 100mg QD for those with moderate HI (Child Pugh score 7-9). The Committee for Medicinal Products for Human Use (CHMP) has requested longer-term safety data among this hepatically impaired HIV-infected population who have received the recently updated FPV/RTV dosing regimens. An observational cohort study will be conducted using routinely collected data in three European HIV patient cohorts with a high proportion of hepatitis co-infected individuals. Patients who received FPV/RTV will be followed to address the following objectives. Primary: To assess the safety and tolerability of FPV/RTV-based ART in subjects with mild to moderate hepatic impairment. Secondary: A). To compare the safety and tolerability of FPV/RTV-based ART in subjects with mild to moderate hepatic impairment when compared to FPV/RTV-based ART in hepatitis B (HBV) or hepatitis C (HCV) co-infected subjects with normal hepatic function. B). To compare the safety and tolerability of FPV/RTV-based ART to lopinavir/ritonavir LPV/RTV-based ART in subjects with mild to moderate hepatic impairment.

Detailed description

Patients were not recruited for nor enrolled in this study. This study is a retrospective observational study. Data from medical records or insurance claims databases are anonymised and used to develop a patient cohort. All diagnoses and treatment are recorded in the course of routine medical practice.

Interventions

DRUGIntervention A Standard dose

HIV subjects with HBV or HCV co-infection but normal hepatic function, defined by receipt of FPV 700mg BID/RTV 100mg BID and a baseline AST-platelet ratio index (APRI) score of \<2.0.

DRUGIntervention B Reduced Dose

HIV subjects with mild hepatic impairment, defined by receipt of the recommended reduced FPV/RTV dose (700mg BID/100mg QD).

HIV subjects with moderate hepatic impairment, defined by receipt of FPV 450mg BID/RTV 100mg QD.

HIV subjects receiving the standard dose of FPV/RTV despite evidence of abnormal hepatic function according to APRI score: HIV subjects with HBV or HCV co-infection, receipt of FPV 700mg BID/RTV 100mg BID and a baseline APRI score of ≥2.0.

HIV subjects coinfected with HBV or HCV who have initiated standard doses of LPV 400mg/RTV 100mg and enrolled in the same cohorts as the FPV/RTV exposed subjects.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* HIV infected patients with or without hepatic impairment coinfected with HBV or HCV who started FPV/RTV-based therapy on or after January 1, 2008. The FPV/RTV exposed patients will be stratified into four groups for analysis (see interventions A-D for label/description above), according to their degree of baseline hepatic impairment, which will be defined according to FPV/RTV dose received (and APRI score for interventions A and D). The LPV/RTV intervention group must have started this therapy at approved standard doses on or after January 1, 2008.

Exclusion criteria

* Receipt of FPV/RTV or LPV/RTV within the year preceding the baseline visit.

Design outcomes

Primary

MeasureTime frameDescription
Number of Events of ALT Elevation After Baseline, Controlling for APRI Score and Other VariablesThe incidence of these events was assessed over time during Year 1, censoring participants' follow-up at date of last ALTAn elevation in ALT is defined as a single value \>200 IU/I.
Number of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for Current Values of CD4 and Platelet CountsIncidence was assessed over time during Year 1An elevation in ALT is defined as a single value \>200 IU/I.
Number of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for FIB-score, and Other VariablesIncidence was assessed over time during Year 1An elevation in ALT is defined as a single value \>200 IU/I.
Number of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for APRI-score, and Other VariablesIncidence of these events was assessed over time during Year 1, censoring patients' follow-up at date of last ALTAn elevation in ALT is defined as a single value \>200 IU/I.

Secondary

MeasureTime frameDescription
Number of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for APRI-score and Other Variables (See Comments)Incidence was assessed over time during Year 1A first discontinuation is defined as the first occurrence of stopping one or more drugs in the FPV/RTV or LPV/RTV-based regime
Number of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for FIB-score and Other VariablesIncidence was assessed over time during Year 1A first discontinuation is defined as the first occurrence of stopping one or more drugs in the FPV/RTV or LPV/RTV-based regime.
Number of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling Current Values of CD4 and Platelet CountsIncidence was assessed over time during Year 1A first discontinuation is defined as the first occurrence of stopping one or more drugs in the FPV/RTV or LPV/RTV-based regime.
Number of Events of Discontinuation of One or More Drugs in the FPV/RTV- or LPV/RTV Regimen Due to Adverse Events OnlyIncidence was assessed over time during Year 1Defined as the occurrence of stopping FPV/RTV or LPV/RTV; where the reason for stopping is attributed to adverse events only
Number of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to the Indicated Adverse EventsIncidence was assessed over time during Year 1Defined as the first occurrence of stopping FPV/RTV or LPV/RTV; where the reason for stopping is attributed to adverse events only. Adverse events can only be attributed to the body system stated (no further specificity is available).
Number of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAssessed over time during Year 1Antiretrovirals discontinued for the first time after starting FPV/r or LPV/r
Number of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenAssessed over time during Year 1Major reasons for discontinuing one or more drugs in the FPV/r or LPV/r regimen
Number of Participants for Which the Reason for Discontinuation of One or More Drugs in the FPV/RTV or LPV/RTV Regimen Was Due to Adverse Events OnlyThe incidence of these events was assessed over time during Year 1Number of participants for which the reason for discontinuation of one or more drugs in the FPV/RTV or LPV/RTV regimen was due to adverse events only. Adverse events can only be attributed to the body system stated (no further specificity is available)
Incidence Rates Per 100 Person-years of Follow-up (PYFU) of Study Main Outcome MeasuresIncidence of these events was assessed over time during Year 1Incidence rates per 100 person-years of follow-up of study primary outcome. The numbers analyzed in the category titles represent the number of patients with each event. Incidence rate is the number of new cases per population in a given time period, where the denominator is the sum of the person-time of the at-risk population.
Number of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for APRI-score, and Other VariablesIncidence was assessed over time during Year 1A first discontinuation is defined as the first occurrence of stopping FPV/RTV or LPV/RTV.
Number of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for FIB-score, and Other VariablesIncidence was assessed over time during Year 1A first discontinuation is defined as the first occurrence of stopping FPV/RTV or LPV/RTV.
Number of Events of First Discontinuation of FPV/RTV- or LPV/RTV Alone by Treatment Group, Controlling for Current Values of CD4 and Platelet CountsIncidence was assessed over time during Year 1A first discontinuation is defined as the first occurrence of stopping FPV/RTV or LPV/RTV
Number of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to Adverse Events OnlyIncidence was assessed over time during Year 1A first discontinuation is defined as the first occurrence of stopping FPV/RTV or LPV/RTV; where the reason for stopping is attritubed to adverse events only

Other

MeasureTime frameDescription
Median ALT and AST Scores at BaselineBaselineParticipants characteristics at baseline according to treatment group.
Median Blood Platelet Count at BaselineBaselineParticipant characteristics at baseline according to treatment group.
Median Bilirubin Level at BaselineBaselineParticipant characteristics at baseline according to treatment group.
Median Model of End-stage Liver Disease (MELD) Score at BaselineBaselineMELD is a scoring system for assessing the severity of chronic liver disease and is used to predict participant survival. It is calculated using biochemical values as follows: MELD = (0.957 x Log\[Creatinine\]) + (0.378 x Log\[Bilirubin\]) + (1.120 x Log\[INR\]) + 0.6431. INR = International Normalized Ratio for prothrombin time. MELD scores range between 0 and 40, with 40 being the most severe, i.e., 100% mortality. In interpreting the MELD score in hospitalized participants, the 3-month mortality is: score \>=40, 100% mortality; 30-39, 83% mortality; 20-29, 76% mortality; 10-19, 27% mortality.
Median FIB (a Model of End-stage Liver Disease) Score at BaselineBaselineThe FIB-4 score is an index that combines biochemical values (platelets, ALT, AST) and age to determine the degree of hepatic fibrosis. FIB-4 = (Age x AST)/(Platelet counts x ALT1/2). The FIB-4 score ranges between values of 0 to 13. A score of \<1.45 indicates no/moderate fibrosis (F0-F1-F2-F3 in the ISHAK classification of fibrosis), whereas a score \>3.25 is indicative of extensive fibrosis or cirrhosis (F4-F5-F6). The ISHAK classification of fibrosis is a commonly used scoring system that stages fibrosis from 0-6 (1-2, portal fibrotic expansion; 3-4, bridging fibrosis; 5-6, cirrhosis).
Median Aspartate Aminotransferase (AST)-Platelet Ratio Index (APRI) Score at BaselineBaselineThe APRI score (AST to platelet ratio index) is an index comprised of biochemical values and is used to determine the degree of hepatic fibrosis. It is calculated as follows: APRI score = (\[AST level/Upper Limit Normal\]/Platelet counts) x 100. AST = Aspartate aminotransferase. In general, APRI scores range from 0 to \>2.0, where scores \<0.5 indicate no significant fibrosis, scores \>1.5 indicate significant fibrosis, and scores \>2.0 have been shown to be best correlated with the presence of cirrhosis.
Cluster of Differentiation (CD4) Count at BaselineBaselineParticipant characteristics at baseline according to treatment group. CD4 count is a measurement of how many functional CD4 T-cells are circulating in the blood. The lower the absolute CD4 count, the weaker the immune system.
Median Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineBaselineParticipant characteristics at baseline are presented according to treatment group. ART is used for the treatment of HIV.

Participant flow

Recruitment details

As this was an observational, retrospective study, no participants were recruited for participation in this study. For more information about this study, see the protocol in ClinicalTrials.gov and/or search for this study (111949) on http://www.gsk-clinicalstudyregister.com/.

Participants by arm

ArmCount
FPV 700 mg BID/RTV 100 mg BID
Fosamprenavir 700 milligrams (mg) twice a day (BID)/Ritonavir 100 mg BID
43
FPV 700 mg BID/RTV 100 mg QD
FPV 700 mg BID/RTV 100 mg once a day (QD)
15
FPV, Other
All other dosages of Fosamprenavir
8
LPV, Standard Dose
Lopinavir (LPV), Standard Dose
101
Total167

Baseline characteristics

CharacteristicFPV 700 mg BID/RTV 100 mg BIDFPV 700 mg BID/RTV 100 mg QDFPV, OtherLPV, Standard DoseTotal
Age Continuous45 years45 years44 years44 years44 years
Cohort Distribution
Cohort - HEPAVIH
3 participants2 participants2 participants6 participants13 participants
Cohort Distribution
Cohort - ICONA
4 participants0 participants2 participants23 participants29 participants
Cohort Distribution
Cohort - MASTER
36 participants13 participants4 participants72 participants125 participants
Number of participants positive for Hepatitis B and/or C at baseline
HBs-Ag positive test
9 participants2 participants2 participants21 participants34 participants
Number of participants positive for Hepatitis B and/or C at baseline
HCV-Ab positive test
37 participants14 participants7 participants82 participants140 participants
Number of participants who were ART naïve at baseline12 participants5 participants2 participants50 participants69 participants
Number of participants with acquired immunodeficiency syndrome (AIDS) at baseline9 participants0 participants3 participants24 participants36 participants
Number of participants with the indicated alanine aminotransferase (ALT) levels at baseline
Baseline ALT <= 200 IU/L
40 participants11 participants6 participants83 participants140 participants
Number of participants with the indicated alanine aminotransferase (ALT) levels at baseline
Baseline ALT > 200 IU/L
1 participants2 participants1 participants3 participants7 participants
Number of participants with the indicated alanine aminotransferase (ALT) levels at baseline
Baseline ALT Unknown
2 participants2 participants1 participants15 participants20 participants
Sex: Female, Male
Female
11 Participants3 Participants0 Participants38 Participants52 Participants
Sex: Female, Male
Male
32 Participants12 Participants8 Participants63 Participants115 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
— / —— / —— / —— / —
other
Total, other adverse events
0 / 00 / 00 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 00 / 00 / 0

Outcome results

Primary

Number of Events of ALT Elevation After Baseline, Controlling for APRI Score and Other Variables

An elevation in ALT is defined as a single value \>200 IU/I.

Time frame: The incidence of these events was assessed over time during Year 1, censoring participants' follow-up at date of last ALT

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of ALT Elevation After Baseline, Controlling for APRI Score and Other Variables9 events
Not ART naïveNumber of Events of ALT Elevation After Baseline, Controlling for APRI Score and Other Variables4 events
p-value: 0.0295% CI: [1.26, 29.46]Regression, Cox
Primary

Number of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for APRI-score, and Other Variables

An elevation in ALT is defined as a single value \>200 IU/I.

Time frame: Incidence of these events was assessed over time during Year 1, censoring patients' follow-up at date of last ALT

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for APRI-score, and Other Variables6 events
Not ART naïveNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for APRI-score, and Other Variables1 events
LPV, Standard DoseNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for APRI-score, and Other Variables6 events
p-value: 0.0595% CI: [1.03, 16.5]Regression, Cox
p-value: 0.6895% CI: [0.16, 16.27]Regression, Cox
Primary

Number of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts

An elevation in ALT is defined as a single value \>200 IU/I.

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts6 events
Not ART naïveNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts1 events
LPV, Standard DoseNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts6 events
p-value: 0.0695% CI: [0.94, 10.82]Regression, Cox
p-value: 0.9695% CI: [0.11, 9.83]Regression, Cox
Primary

Number of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for FIB-score, and Other Variables

An elevation in ALT is defined as a single value \>200 IU/I.

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for FIB-score, and Other Variables6 events
Not ART naïveNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for FIB-score, and Other Variables1 events
LPV, Standard DoseNumber of Events of an Elevation in ALT After Baseline by Treatment Group, Controlling for FIB-score, and Other Variables6 events
p-value: 0.1795% CI: [0.65, 12.36]Regression, Cox
p-value: 0.8595% CI: [0.12, 13.33]Regression, Cox
Secondary

Incidence Rates Per 100 Person-years of Follow-up (PYFU) of Study Main Outcome Measures

Incidence rates per 100 person-years of follow-up of study primary outcome. The numbers analyzed in the category titles represent the number of patients with each event. Incidence rate is the number of new cases per population in a given time period, where the denominator is the sum of the person-time of the at-risk population.

Time frame: Incidence of these events was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureGroupValue (NUMBER)
ART naïveIncidence Rates Per 100 Person-years of Follow-up (PYFU) of Study Main Outcome MeasuresALT elevations/flares after baseline, n=1318 incidence rate
ART naïveIncidence Rates Per 100 Person-years of Follow-up (PYFU) of Study Main Outcome Measures1st stop of FPV/RTV or LPV/RTV alone, n=3355 incidence rate
ART naïveIncidence Rates Per 100 Person-years of Follow-up (PYFU) of Study Main Outcome Measures1st stop >=1 drug in FPV/RTV or LPV/RTV reg., n=53102 incidence rate
ART naïveIncidence Rates Per 100 Person-years of Follow-up (PYFU) of Study Main Outcome MeasuresSevere hepatic events, n=00 incidence rate
ART naïveIncidence Rates Per 100 Person-years of Follow-up (PYFU) of Study Main Outcome MeasuresDeath or hospitalization due to AIDS, n=11 incidence rate
Secondary

Number of Events of Discontinuation of One or More Drugs in the FPV/RTV- or LPV/RTV Regimen Due to Adverse Events Only

Defined as the occurrence of stopping FPV/RTV or LPV/RTV; where the reason for stopping is attributed to adverse events only

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of Discontinuation of One or More Drugs in the FPV/RTV- or LPV/RTV Regimen Due to Adverse Events Only3 events
Not ART naïveNumber of Events of Discontinuation of One or More Drugs in the FPV/RTV- or LPV/RTV Regimen Due to Adverse Events Only5 events
p-value: 0.0395% CI: [1.19, 22.02]Regression, Cox
Secondary

Number of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for APRI-score, and Other Variables

A first discontinuation is defined as the first occurrence of stopping FPV/RTV or LPV/RTV.

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for APRI-score, and Other Variables9 events
Not ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for APRI-score, and Other Variables1 events
LPV, Standard DoseNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for APRI-score, and Other Variables4 events
LPV, Standard DoseNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for APRI-score, and Other Variables19 events
p-value: 0.5795% CI: [0.52, 3.31]Regression, Cox
p-value: 0.2295% CI: [0.04, 2.14]Regression, Cox
p-value: 0.4795% CI: [0.35, 9.91]Regression, Cox
Secondary

Number of Events of First Discontinuation of FPV/RTV- or LPV/RTV Alone by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts

A first discontinuation is defined as the first occurrence of stopping FPV/RTV or LPV/RTV

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of First Discontinuation of FPV/RTV- or LPV/RTV Alone by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts9 events
Not ART naïveNumber of Events of First Discontinuation of FPV/RTV- or LPV/RTV Alone by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts1 events
LPV, Standard DoseNumber of Events of First Discontinuation of FPV/RTV- or LPV/RTV Alone by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts4 events
LPV, Standard DoseNumber of Events of First Discontinuation of FPV/RTV- or LPV/RTV Alone by Treatment Group, Controlling for Current Values of CD4 and Platelet Counts19 events
p-value: 0.7295% CI: [0.51, 2.66]Regression, Cox
p-value: 0.2195% CI: [0.03, 2.08]Regression, Cox
Comparison: Only variables showing an imbalance between treatment groups were included: gender, mode of HIV transmission, ART naive, use of non-ARV drug, baseline bilirubin.p-value: 0.1595% CI: [0.74, 6.97]Regression, Cox
Secondary

Number of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for FIB-score, and Other Variables

A first discontinuation is defined as the first occurrence of stopping FPV/RTV or LPV/RTV.

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for FIB-score, and Other Variables9 events
Not ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for FIB-score, and Other Variables1 events
LPV, Standard DoseNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for FIB-score, and Other Variables4 events
LPV, Standard DoseNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone by Treatment Group, Controlling for FIB-score, and Other Variables19 events
p-value: 0.4895% CI: [0.55, 3.55]Regression, Cox
p-value: 0.2395% CI: [0.03, 2.18]Regression, Cox
p-value: 0.5695% CI: [0.29, 9.47]Regression, Cox
Secondary

Number of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to Adverse Events Only

A first discontinuation is defined as the first occurrence of stopping FPV/RTV or LPV/RTV; where the reason for stopping is attritubed to adverse events only

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to Adverse Events Only5 events
Not ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to Adverse Events Only7 events
p-value: 0.195% CI: [0.79, 18.05]Regression, Cox
Secondary

Number of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to the Indicated Adverse Events

Defined as the first occurrence of stopping FPV/RTV or LPV/RTV; where the reason for stopping is attributed to adverse events only. Adverse events can only be attributed to the body system stated (no further specificity is available).

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureGroupValue (NUMBER)
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to the Indicated Adverse EventsHypersensitivity reaction1 events
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to the Indicated Adverse EventsGI Tract5 events
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to the Indicated Adverse EventsPancreas1 events
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to the Indicated Adverse EventsNervous system2 events
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to the Indicated Adverse EventsKidneys1 events
ART naïveNumber of Events of First Discontinuation of FPV/RTV or LPV/RTV Alone Due to the Indicated Adverse EventsOther side effects (not specified as above)3 events
Secondary

Number of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling Current Values of CD4 and Platelet Counts

A first discontinuation is defined as the first occurrence of stopping one or more drugs in the FPV/RTV or LPV/RTV-based regime.

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling Current Values of CD4 and Platelet Counts16 events
Not ART naïveNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling Current Values of CD4 and Platelet Counts8 events
LPV, Standard DoseNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling Current Values of CD4 and Platelet Counts5 events
LPV, Standard DoseNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling Current Values of CD4 and Platelet Counts24 events
p-value: 0.0395% CI: [1.06, 4.15]Regression, Cox
p-value: 0.0595% CI: [1.48, 8.81]Regression, Cox
p-value: 0.195% CI: [0.85, 6.32]Regression, Cox
Secondary

Number of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for APRI-score and Other Variables (See Comments)

A first discontinuation is defined as the first occurrence of stopping one or more drugs in the FPV/RTV or LPV/RTV-based regime

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for APRI-score and Other Variables (See Comments)16 events
Not ART naïveNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for APRI-score and Other Variables (See Comments)8 events
LPV, Standard DoseNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for APRI-score and Other Variables (See Comments)5 events
LPV, Standard DoseNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for APRI-score and Other Variables (See Comments)24 events
p-value: 0.0295% CI: [1.16, 5.54]Regression, Cox
p-value: 0.0595% CI: [1.54, 11.27]Regression, Cox
p-value: 0.0695% CI: [0.97, 13.9]Regression, Cox
Secondary

Number of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for FIB-score and Other Variables

A first discontinuation is defined as the first occurrence of stopping one or more drugs in the FPV/RTV or LPV/RTV-based regime.

Time frame: Incidence was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (NUMBER)
ART naïveNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for FIB-score and Other Variables16 events
Not ART naïveNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for FIB-score and Other Variables8 events
LPV, Standard DoseNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for FIB-score and Other Variables5 events
LPV, Standard DoseNumber of Events of First Discontinuation of One or More Drugs Included in the FPV/RTV- or LPV/RTV-based Regimen by Treatment Group, Controlling for FIB-score and Other Variables24 events
p-value: 0.0195% CI: [1.21, 5.9]Regression, Cox
p-value: 0.000495% CI: [1.61, 12.08]Regression, Cox
p-value: 0.1195% CI: [0.78, 12.03]Regression, Cox
Secondary

Number of Participants for Which the Reason for Discontinuation of One or More Drugs in the FPV/RTV or LPV/RTV Regimen Was Due to Adverse Events Only

Number of participants for which the reason for discontinuation of one or more drugs in the FPV/RTV or LPV/RTV regimen was due to adverse events only. Adverse events can only be attributed to the body system stated (no further specificity is available)

Time frame: The incidence of these events was assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureGroupValue (NUMBER)
ART naïveNumber of Participants for Which the Reason for Discontinuation of One or More Drugs in the FPV/RTV or LPV/RTV Regimen Was Due to Adverse Events OnlyHypersensitivity reaction2 participants
ART naïveNumber of Participants for Which the Reason for Discontinuation of One or More Drugs in the FPV/RTV or LPV/RTV Regimen Was Due to Adverse Events OnlyGI Tract6 participants
ART naïveNumber of Participants for Which the Reason for Discontinuation of One or More Drugs in the FPV/RTV or LPV/RTV Regimen Was Due to Adverse Events OnlyPancreas1 participants
ART naïveNumber of Participants for Which the Reason for Discontinuation of One or More Drugs in the FPV/RTV or LPV/RTV Regimen Was Due to Adverse Events OnlyNervous system2 participants
ART naïveNumber of Participants for Which the Reason for Discontinuation of One or More Drugs in the FPV/RTV or LPV/RTV Regimen Was Due to Adverse Events OnlyKidneys1 participants
ART naïveNumber of Participants for Which the Reason for Discontinuation of One or More Drugs in the FPV/RTV or LPV/RTV Regimen Was Due to Adverse Events OnlyOther side effects (not specified as above)3 participants
Secondary

Number of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/r

Antiretrovirals discontinued for the first time after starting FPV/r or LPV/r

Time frame: Assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureGroupValue (NUMBER)
ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rLopinavir/r0 participants
ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rFos-amprenavir/r3 participants
ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rCombivir0 participants
ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAtripla0 participants
ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAbacavir0 participants
ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rLamivudine0 participants
ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rTruvada2 participants
ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rRitonavir (full or booster)11 participants
Not ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rTruvada0 participants
Not ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAbacavir1 participants
Not ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rLopinavir/r0 participants
Not ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rCombivir0 participants
Not ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rRitonavir (full or booster)7 participants
Not ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rFos-amprenavir/r0 participants
Not ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAtripla0 participants
Not ART naïveNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rLamivudine0 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rCombivir0 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rTruvada1 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAtripla0 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rLopinavir/r0 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rFos-amprenavir/r2 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rRitonavir (full or booster)2 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rLamivudine0 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAbacavir0 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAtripla2 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rRitonavir (full or booster)0 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rLopinavir/r14 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rFos-amprenavir/r1 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rLamivudine1 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rAbacavir1 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rTruvada3 participants
LPV, Standard DoseNumber of Participants Who Discontinued the Indicated Antiretrovirals for the First Time After Starting FPV/r or LPV/rCombivir2 participants
Secondary

Number of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r Regimen

Major reasons for discontinuing one or more drugs in the FPV/r or LPV/r regimen

Time frame: Assessed over time during Year 1

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureGroupValue (NUMBER)
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenVirological failure0 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenPhysician's decision0 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenSimplified treatment available0 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity - GI tract1 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenStructured Treatment Interruption (STI)1 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenParticipant's wish/decision0 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity - Pancreas1 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenHypersensitivity reaction0 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenOther causes9 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity, mainly from nervous system1 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity, mainly from kidneys0 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenNon-compliance0 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenSide effects -any of the above unspecified0 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenUnknown cause3 participants
ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenCo-morbidity0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenCo-morbidity0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenPhysician's decision0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity, mainly from nervous system0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenSimplified treatment available0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenHypersensitivity reaction0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenParticipant's wish/decision0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenNon-compliance1 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenStructured Treatment Interruption (STI)0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity - GI tract0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenSide effects -any of the above unspecified0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenUnknown cause1 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenOther causes6 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity, mainly from kidneys0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity - Pancreas0 participants
Not ART naïveNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenVirological failure0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenCo-morbidity2 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenVirological failure1 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenHypersensitivity reaction0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity - GI tract0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity - Pancreas0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity, mainly from nervous system0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity, mainly from kidneys0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenSide effects -any of the above unspecified0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenSimplified treatment available0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenStructured Treatment Interruption (STI)0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenParticipant's wish/decision1 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenPhysician's decision0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenNon-compliance0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenOther causes0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenUnknown cause1 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenSide effects -any of the above unspecified1 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenHypersensitivity reaction1 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenPhysician's decision2 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity, mainly from kidneys1 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity, mainly from nervous system0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenVirological failure0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenNon-compliance1 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity - Pancreas0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenToxicity - GI tract2 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenUnknown cause8 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenStructured Treatment Interruption (STI)0 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenSimplified treatment available2 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenOther causes2 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenParticipant's wish/decision3 participants
LPV, Standard DoseNumber of Participants With the Indicated Major Reasons for Discontinuing One or More Drugs in the FPV/r or LPV/r RegimenCo-morbidity1 participants
Other Pre-specified

Cluster of Differentiation (CD4) Count at Baseline

Participant characteristics at baseline according to treatment group. CD4 count is a measurement of how many functional CD4 T-cells are circulating in the blood. The lower the absolute CD4 count, the weaker the immune system.

Time frame: Baseline

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (MEDIAN)
ART naïveCluster of Differentiation (CD4) Count at Baseline355 cells/microliter (μl)
Not ART naïveCluster of Differentiation (CD4) Count at Baseline331 cells/microliter (μl)
LPV, Standard DoseCluster of Differentiation (CD4) Count at Baseline370 cells/microliter (μl)
LPV, Standard DoseCluster of Differentiation (CD4) Count at Baseline252 cells/microliter (μl)
Other Pre-specified

Median ALT and AST Scores at Baseline

Participants characteristics at baseline according to treatment group.

Time frame: Baseline

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureGroupValue (MEDIAN)
ART naïveMedian ALT and AST Scores at BaselineAST52 IU/L (International Units per Liter)
ART naïveMedian ALT and AST Scores at BaselineALT64 IU/L (International Units per Liter)
Not ART naïveMedian ALT and AST Scores at BaselineALT53 IU/L (International Units per Liter)
Not ART naïveMedian ALT and AST Scores at BaselineAST71 IU/L (International Units per Liter)
LPV, Standard DoseMedian ALT and AST Scores at BaselineAST66 IU/L (International Units per Liter)
LPV, Standard DoseMedian ALT and AST Scores at BaselineALT64 IU/L (International Units per Liter)
LPV, Standard DoseMedian ALT and AST Scores at BaselineAST45 IU/L (International Units per Liter)
LPV, Standard DoseMedian ALT and AST Scores at BaselineALT52.5 IU/L (International Units per Liter)
Other Pre-specified

Median Aspartate Aminotransferase (AST)-Platelet Ratio Index (APRI) Score at Baseline

The APRI score (AST to platelet ratio index) is an index comprised of biochemical values and is used to determine the degree of hepatic fibrosis. It is calculated as follows: APRI score = (\[AST level/Upper Limit Normal\]/Platelet counts) x 100. AST = Aspartate aminotransferase. In general, APRI scores range from 0 to \>2.0, where scores \<0.5 indicate no significant fibrosis, scores \>1.5 indicate significant fibrosis, and scores \>2.0 have been shown to be best correlated with the presence of cirrhosis.

Time frame: Baseline

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (MEDIAN)
ART naïveMedian Aspartate Aminotransferase (AST)-Platelet Ratio Index (APRI) Score at Baseline0.4 APRI Score
Not ART naïveMedian Aspartate Aminotransferase (AST)-Platelet Ratio Index (APRI) Score at Baseline0.53 APRI Score
LPV, Standard DoseMedian Aspartate Aminotransferase (AST)-Platelet Ratio Index (APRI) Score at Baseline0.69 APRI Score
LPV, Standard DoseMedian Aspartate Aminotransferase (AST)-Platelet Ratio Index (APRI) Score at Baseline0.35 APRI Score
Other Pre-specified

Median Bilirubin Level at Baseline

Participant characteristics at baseline according to treatment group.

Time frame: Baseline

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (MEDIAN)
ART naïveMedian Bilirubin Level at Baseline0.74 milligrams (mg)/deciliter (dl)
Not ART naïveMedian Bilirubin Level at Baseline0.62 milligrams (mg)/deciliter (dl)
LPV, Standard DoseMedian Bilirubin Level at Baseline0.83 milligrams (mg)/deciliter (dl)
LPV, Standard DoseMedian Bilirubin Level at Baseline0.50 milligrams (mg)/deciliter (dl)
Other Pre-specified

Median Blood Platelet Count at Baseline

Participant characteristics at baseline according to treatment group.

Time frame: Baseline

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (MEDIAN)
ART naïveMedian Blood Platelet Count at Baseline180 10^9/liter
Not ART naïveMedian Blood Platelet Count at Baseline146 10^9/liter
LPV, Standard DoseMedian Blood Platelet Count at Baseline145 10^9/liter
LPV, Standard DoseMedian Blood Platelet Count at Baseline167 10^9/liter
Other Pre-specified

Median FIB (a Model of End-stage Liver Disease) Score at Baseline

The FIB-4 score is an index that combines biochemical values (platelets, ALT, AST) and age to determine the degree of hepatic fibrosis. FIB-4 = (Age x AST)/(Platelet counts x ALT1/2). The FIB-4 score ranges between values of 0 to 13. A score of \<1.45 indicates no/moderate fibrosis (F0-F1-F2-F3 in the ISHAK classification of fibrosis), whereas a score \>3.25 is indicative of extensive fibrosis or cirrhosis (F4-F5-F6). The ISHAK classification of fibrosis is a commonly used scoring system that stages fibrosis from 0-6 (1-2, portal fibrotic expansion; 3-4, bridging fibrosis; 5-6, cirrhosis).

Time frame: Baseline

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureValue (MEDIAN)
ART naïveMedian FIB (a Model of End-stage Liver Disease) Score at Baseline0.49 FIB Score
Not ART naïveMedian FIB (a Model of End-stage Liver Disease) Score at Baseline0.64 FIB Score
LPV, Standard DoseMedian FIB (a Model of End-stage Liver Disease) Score at Baseline1.96 FIB Score
LPV, Standard DoseMedian FIB (a Model of End-stage Liver Disease) Score at Baseline0.74 FIB Score
Other Pre-specified

Median Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at Baseline

Participant characteristics at baseline are presented according to treatment group. ART is used for the treatment of HIV.

Time frame: Baseline

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe

ArmMeasureGroupValue (MEDIAN)
ART naïveMedian Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineLength of follow-up0.36 years
ART naïveMedian Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineTiime on ART1.7 years
Not ART naïveMedian Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineTiime on ART1.0 years
Not ART naïveMedian Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineLength of follow-up0.36 years
LPV, Standard DoseMedian Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineLength of follow-up0.95 years
LPV, Standard DoseMedian Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineTiime on ART3.21 years
LPV, Standard DoseMedian Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineLength of follow-up0.34 years
LPV, Standard DoseMedian Length of Participant Follow-up and Length of Time on Antiretroviral Therapy (ART) at BaselineTiime on ART0.08 years
Other Pre-specified

Median Model of End-stage Liver Disease (MELD) Score at Baseline

MELD is a scoring system for assessing the severity of chronic liver disease and is used to predict participant survival. It is calculated using biochemical values as follows: MELD = (0.957 x Log\[Creatinine\]) + (0.378 x Log\[Bilirubin\]) + (1.120 x Log\[INR\]) + 0.6431. INR = International Normalized Ratio for prothrombin time. MELD scores range between 0 and 40, with 40 being the most severe, i.e., 100% mortality. In interpreting the MELD score in hospitalized participants, the 3-month mortality is: score \>=40, 100% mortality; 30-39, 83% mortality; 20-29, 76% mortality; 10-19, 27% mortality.

Time frame: Baseline

Population: HIV/hepatitis virus co-infected participants enrolled in a number of cohort studies in Europe. MELD scores are not available for the FPV 700 mg BID/RTV 100 mg QD group due to missing data.

ArmMeasureValue (MEDIAN)
ART naïveMedian Model of End-stage Liver Disease (MELD) Score at Baseline5.11 MELD score
LPV, Standard DoseMedian Model of End-stage Liver Disease (MELD) Score at Baseline6.56 MELD score
LPV, Standard DoseMedian Model of End-stage Liver Disease (MELD) Score at Baseline2.45 MELD score

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026