| Primary | Number of Participants Who Discontinued Treatment Due to Adverse Events | The number of participants who prematurely discontinued study drug due to adverse events was tabulated. Data are summarized by individual adverse event. | Safety Population: all participants with documented evidence of having received at least one dose of study drug | Posted | | Number | | Participants | | Baseline through end of study (at least Week 168) | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV | Fosamprenavir (FPV) 700 mg tablets or 50 mg/mL oral suspension/ritonavir (RTV) 100 mg capsules or 80 mg/mL oral solution once daily (QD) |
| | | Title | Denominators | Categories |
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| Any event | | | | Nausea | | | | Vomiting | | |
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| Secondary | Percentage of Participants With HIV-1 RNA <400 Copies Per mL at Weeks 12, 48, 96, and 168 (Time to Loss of Virologic Response [TLOVR] Analysis) | A blood sample was drawn to determine the amount of HIV-1 RNA virus in copies per milliliter (mL) at Weeks 12, 48, 96, and 196. The percentage of participants with HIV-1 RNA <400 copies/mL at Weeks 12, 48, 96, 168 was determined by the TLOVR algorithm with stratification by the six randomization strata. TLOVR analysis categorizes participants by treatment response. Responders were participants with confirmed viral load <400copies/mL on two consecutive visits. | The Intent-to-Treat Exposed (ITT [E]) Population consisted of all subjects with documented evidence of having received at least one dose of study drug. Results are stratified by previous protease inhibitor (PI) experience. Participants with previous PI experience may respond differently to FPV. | Posted | | Number | | percentage of participants | | Weeks 12, 48, 96, and 168 | | | | ID | Title | Description |
|---|
| OG000 | PI-Naive | Participants with equal to or less than 1 week of treatment with a Protease Inhibitor (PI) | | OG001 | PI-Experienced | Participants treated with equal to or less than 3 PIs (any length of time) |
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| Secondary | Median Change From Baseline HIV-1 RNA Values at Weeks 12, 48, 96, and 168 Visits | A blood sample was drawn to determine the amount of HIV-1 RNA virus in copies/mL at Weeks 12, 24, 48, 96, and 168. Change from Baseline was defined as the HIV-1 RNA level at Weeks 12, 24, 48, 96, and 168 minus the HIV-1 RNA level at Baseline. | ITT-E Population. Results are stratified by previous PI experience. Participants with previous PI experience may respond differently to FPV. | Posted | | Median | Inter-Quartile Range | log10 copies/mL | | Baseline and Weeks 12, 48, 96, and 168 | | | | ID | Title | Description |
|---|
| OG000 | PI-Naive | Participants with equal to or less than 1 week of treatment with a Protease Inhibitor (PI) | | OG001 | PI-Experienced | Participants treated with equal to or less than 3 PIs (any length of time) |
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| Secondary | Median Change From Baseline in CD4+ Values at Week 12, 48, 96, and 168 Visits | A blood sample was drawn to determine the CD4+ cell count at Weeks 24, 48, 96, and 168. Change from Baseline was defined as the CD4+ cell count at Weeks 24, 48, 96, and 168 minus the CD4+ cell count at Baseline. | ITT-E Population. Results are stratified by previous PI experience. Participants with previous PI experience may respond differently to FPV. | Posted | | Median | Inter-Quartile Range | Cells/mm3 | | Baseline and Weeks 12, 48, 96, and 168 | | | | ID | Title | Description |
|---|
| OG000 | PI-Naive | Participants with equal to or less than 1 week of treatment with a PI | | OG001 | PI-Experienced | Participants treated with equal to or less than 3 PIs (any length of time) |
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| Primary | Number of Participants With Any Drug-related Grade 2 to 4 Adverse Event | The number of participants with drug-related adverse events coded as Grade 2 (mild), Grade 3 (severe), or Grade 4 (life-threatening). | Safety Population: all participants with documented evidence of having received at least one dose of study drug | Posted | | Number | | Participants | | Baseline through end of study (at least Week 168) | | | | ID | Title | Description |
|---|
| OG000 | FPV Tablet | Fosamprenavir 700 mg tablets/ritonavir 100 mg capsules once daily | | OG001 | FPV Oral Suspension | Fosamprenavir 50 mg/mL oral suspension/ritonavir 80 mg/mL oral solution once daily |
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| Primary | Number of Participants With Grade 3 or 4 Treatment-emergent Laboratory Abnormalities | The number of participants with Grade 3 (severe) or Grade 4 (life-threatening) laboratory abnormalities while on study treatment. | Safety Population: all participants with documented evidence of having received at least one dose of study drug | Posted | | Number | | Participants | | Baseline through end of study (at least Week 168) | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV | Fosamprenavir (FPV) 700 mg tablets or 50 mg/mL oral suspension/ritonavir (RTV) 100 mg capsules or 80 mg/mL oral solution once daily (QD) |
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| Primary | Geometric Mean of Steady State Plasma Amprenavir (APV) Parameter: AUC(0-tau) | Geometric mean is a type of "average" that indicates the central tendency of a set of values and is calculated by multiplying all the numbers in a set, and then taking the nth root of the resulting product. AUC(0-tau)=area under the concentration curve from time 0 to tau. | The Pharmacokinetic (PK) Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Geometric Mean | 95% Confidence Interval | hours*micrograms/milliliter | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4 | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 2-5 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 2-5 years | | OG001 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 6-11 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 6-11 years | | OG002 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 12-18 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 12-18 years |
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| Primary | Geometric Mean of Steady State Plasma APV Parameter: Cmax | Geometric mean is a type of "average" that indicates the central tendency of a set of values and is calculated by multiplying all the numbers in a set, and then taking the nth root of the resulting product. Cmax= concentration maximum. | The PK Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Geometric Mean | 95% Confidence Interval | micrograms/milliliter | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4 | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 2-5 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 2-5 years | | OG001 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 6-11 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 6-11 years | | OG002 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 12-18 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 12-18 years | | OG003 |
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| Secondary | Number of Participants With APV Resistance Associated HIV-1 RNA Genotypic Mutations and Phenotypic Resistance at Time of Virologic Failure Not Present at Baseline | A blood sample was drawn for participants failing to respond to therapy, and the mutations present in the virus were identified. For each participant, the mutations found at the time of failure were compared with any mutations found in the blood sample at baseline. New mutations that developed at the time of virologic failure were tabulated by drug class. Virologic failure is defined as HIV-1 RNA greater than or equal to 400 copies/mL. | Participants in the ITT-E Population who met the virologic failure definition. Results are stratified by previous PI experience. Participants with previous PI experience may respond differently to FPV. | Posted | | Number | | Participants | | Time of virologic failure | | | | ID | Title | Description |
|---|
| OG000 | PI-Naive | Participants with equal to or less than 1 week of treatment with a PI | | OG001 | PI-Experienced | Participants treated with equal to or less than 3 PIs (any length of time) |
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| Primary | Median Steady State Plasma APV Tmax | tmax: time after administration of the drug when maximum concentration is reached | The PK Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Median | Full Range | hours | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4 | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 2-5 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 2-5 years | | OG001 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 6-11 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 6-11 years | | OG002 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 12-18 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 12-18 years | | OG003 | FPV/RTV 1400/200 mg Once Daily (Tablet), 12-18 Years | FPV/RTV 1400/200 mg once daily (tablet), 12-18 years |
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| Primary | Geometric Mean of Steady State Plasma APV Parameter: CL/F | Geometric mean is a type of "average" that indicates the central tendency of a set of values and is calculated by multiplying all the numbers in a set, and then taking the nth root of the resulting product. CL/F=apparent plasma clearance. | The PK Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Geometric Mean | 95% Confidence Interval | milliliters/minute/kilogram | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4 | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 2-5 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 2-5 years vs. Historical Adult Data | | OG001 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 6-11 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 6-11 years vs. Historical Adult Data | | OG002 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 12-18 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 12-18 years vs. Historical Adult Data |
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| Primary | Geometric Mean of Steady State Plasma APV Parameter: CL/F | Geometric mean is a type of "average" that indicates the central tendency of a set of values and is calculated by multiplying all the numbers in a set, and then taking the nth root of the resulting product. CL/F=apparent plasma clearance. | The PK Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Geometric Mean | 95% Confidence Interval | milliliters/minute | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4 | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 1400/200 mg Once Daily (Tablet), 12-18 Years | FPV/RTV 1400/200 mg once daily (tablet), 12-18 years |
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| Primary | Geometric Mean of Steady State Plasma APV Parameter: t1/2 | Geometric mean is a type of "average" that indicates the central tendency of a set of values and is calculated by multiplying all the numbers in a set, and then taking the nth root of the resulting product. t1/2=elimination half-life. t1/2=elimination half-life. | The PK Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Geometric Mean | 95% Confidence Interval | hours | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4 | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 2-5 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 2-5 years | | OG001 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 6-11 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 6-11 years | | OG002 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 12-18 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 12-18 years | |
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| Primary | Least Squares Mean of Plasma APV Parameter: AUC0-tau | A blood sample was drawn on Week 4 over 24 hours (at 0, 1, 2, 4, 8, 12, and 24 hours post dosing). Ratio of geometric least squares mean (90% CI) are presented. Ctau=trough concentration. PK Parameters for QD and BID are compared with Historical adult data. Least squares mean (LSM) are the group means after having controlled for a covariate (i.e., holding it constant at some typical value of the covariate, such as its mean value). LSM is calculated by taking the average of the means within a treatment. | The PK Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Least Squares Mean | 95% Confidence Interval | hours*micrograms/milliliters | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4 | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 2-5 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 2-5 years vs. Historical Adult Data | | OG001 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 6-11 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 6-11 years vs. Historical Adult Data | | OG002 |
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| Primary | Least Squares Mean of Plasma APV Parameter: Cmax | A blood sample was drawn on Week 4 over 24 hours (at 0, 1, 2, 4, 8, 12, and 24 hours post dosing). Ratio of geometric least squares mean (90% CI) are presented. Ctau=trough concentration. PK Parameters for QD and BID are compared with Historical adult data. Least squares mean (LSM) are the group means after having controlled for a covariate (i.e., holding it constant at some typical value of the covariate, such as its mean value). LSM is calculated by taking the average of the means within a treatment. | The PK Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Least Squares Mean | 95% Confidence Interval | micrograms/milliliters | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4. | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 2-5 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 2-5 years vs. Historical Adult Data | | OG001 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 6-11 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 6-11 years vs. Historical Adult Data | | OG002 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 12-18 Years |
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| Primary | Least Squares Mean of Plasma APV Parameter: Ctau | A blood sample was drawn on Week 4 over 24 hours (at 0, 1, 2, 4, 8, 12, and 24 hours post dosing). Ratio of geometric least squares mean (90% CI) are presented. Ctau=trough concentration. PK Parameters for QD and BID are compared with Historical adult data. Least squares mean (LSM) are the group means after having controlled for a covariate (i.e., holding it constant at some typical value of the covariate, such as its mean value). LSM is calculated by taking the average of the means within a treatment. | The PK Parameter Population included all participants who underwent plasma PK sampling and provided full PK profiles with evaluable plasma APV PK parameter data; thus, the sample sizes were limited. Results are stratified by age cohort and formulation since these factors can impact PK profiles. | Posted | | Least Squares Mean | 95% Confidence Interval | microgram per milliliter | | 0, 1, 2, 4, 8, 12, and 24 hours post dosing at Week 4. | | | | ID | Title | Description |
|---|
| OG000 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 2-5 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 2-5 years | | OG001 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 6-11 Years | FPV/RTV 30/6 mg/kg once daily (suspension), 6-11 years | | OG002 | FPV/RTV 30/6 mg/kg Once Daily (Suspension), 12-18 Years |
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