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Pharmacokinetics of Atazanavir/Ritonavir in HIV-1 Infected Pregnant Women

A Study of the Pharmacokinetics of Atazanavir (ATV)/Ritonavir(RTV) Administered as Part of Highly Active Antiretroviral Therapy (HAART) in HIV-1 Infected Pregnant Women

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00326716
Enrollment
69
Registered
2006-05-17
Start date
2006-06-30
Completion date
2009-08-31
Last updated
2011-11-16

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

Conditions

HIV Infection

Keywords

HIV-1 infected pregnant women, either treatment naive or on ATV/RTV combined with ZDV/3TC

Brief summary

To determine what dosing regimen of atazanavir (ATV) / ritonavir (RTV) produces adequate drug exposure during pregnancy compared to drug exposure in historical data in human immunodeficiency virus (HIV) infected participants.

Interventions

DRUGAtazanavir + Ritonavir + Combivir

Capsules, tablets, Oral, initially ATV 300 mg + RTV 100 mg + ZDV/3TC 300/150 mg, dose escalated to ATV 400 mg + RTV 100 mg + ZDV/3TC 300/150 mg, ATV and RTV once daily, lamivudine (ZDV) / zidovudine (3TC) twice daily (BID), up to 36 weeks

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* HIV-infected pregnant women * \> 18 years of age * Between week 12 and 32 gestation * CD4 \> 200 cells/mm³ * Treatment-naive with HIV RNA \> 400 c/mL, on HAART with HIV RNA \<50 c/mL, or previously treated with ATV (\< 3 weeks) with HIV RNA\>400 c/mL

Design outcomes

Primary

MeasureTime frameDescription
Infant Gestational Age at DeliveryAt the time of delivery
Infant GenderAt the time of delivery
Infant RaceAt the time of delivery
Mean ATV Maximum Plasma Concentration (Cmax) in One Dosing IntervalPregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks PostpartumCmax = maximum observed plasma concentration of atazanavir at specified time points.
Mean RTV Maximum Plasma Concentration (Cmax) in One Dosing IntervalPregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks PostpartumCmax = maximum observed plasma concentration of ritonavir at specified time points.
Mean ATV Area Under the Concentration Curve (AUC TAU)Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks PostpartumAUC = area under the concentration curve (AUC \[TAU\]) of atazanavir in one dosing interval from time zero to 24 hours.
Mean RTV Area Under the Concentration Curve (AUC TAU)Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks PostpartumAUC = area under the concentration curve (AUC \[TAU\]) of ritonavir in one dosing interval.
Mean ATV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily DosePregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum at 24 hours following the daily dose.Cmin = plasma concentration 24 hours post dose of atazanavir at specified time points.
Mean RTV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily DosePregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum at 24 hours following the daily dose.Cmin = plasma concentration 24 hours post dose of ritonavir at specified time points.
Mean ATV Terminal Elimination Half Life (T 1/2)Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks PostpartumT 1/2 = terminal elimination half life of atazanavir at specified time points.
Mean RTV Terminal Elimination Half Life (T 1/2)Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks PostpartumT 1/2 = terminal elimination half life of ritonavir at specified time points.
Mean ATV Time of Maximum Observed Plasma Concentration (Tmax)Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks PostpartumTmax = time to reach maximum observed plasma concentration of atazanavir at specified time points.
Mean RTV Time of Maximum Observed Plasma Concentration (Tmax)Pregnancy Weeks 12 to 28, Weeks 28 to 36, and 4-6 Weeks PostpartumTmax = time to reach the maximum observed plasma concentration of ritonavir at specified time points.

Secondary

MeasureTime frameDescription
Maternal HIV Ribonucleic Acid (RNA) Level on Day of DeliveryDay of Delivery ± 2 DaysThe maternal HIV RNA level is assessed by the Roche Amplicor® Ultrasensitive Assay Version 1.5.
Multicenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2, Pregnancy Weeks 20 to Weeks 28, Pregnancy Weeks 28 to Delivery, Week 2 Postpartum, Week 4 PostpartumThe MACS was administered to evaluate participant adherence to each drug and the adherence to the regimen. The MACS adherence questionnaire asks patients how many medication doses they missed during the previous day, 2 days, 3 days and 4 days. Drug-specific questions included adherence with dose and frequency. Adherence was defined as taking all doses and numbers of pills as prescribed for each medication. This strict adherence cut-off was based on the guidelines stating that anything less than excellent adherence may result in a virus breakthrough and development of resistance.
Median Change From Baseline to Day of Delivery in Maternal HIV RNA LevelBaseline, Day of Delivery ± 2 DaysThe maternal HIV RNA level was determined at baseline and the day of delivery ± 2 days using VR-OC. The maternal HIV RNA level is assessed by the Roche Amplicor® Ultrasensitive Assay Version 1.5.
Mean HIV RNA Level at BaselineBaseline
Median Change From Baseline to Day of Delivery in Maternal Cluster of Differentiation 4 (CD4) Cell CountBaseline, Day of Delivery ± 2 DaysThe median CD4 cell count change from baseline was calculated for all treated mothers at the time of delivery ± 2 days. Maternal CD4 cell counts were assessed by the Roche Amplicor® Ultrasensitive Assay Version 1.5.
Mean CD4 Cell Count at BaselineBaseline
Infant HIV StatusBirth Through 6 Months on StudyThe neonatal HIV-1 status are assessed by the Roche Amplicor HIV-1 DNA Assay Version 1.5 (Roche Molecular Systems).
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)During study period and 30 days post-study.AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. SAE =any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in development of drug dependency or drug abuse, is an important medical event.
Number of Participants With Grade 2 to Grade 4 AEs and SAEsDuring Study Period and 30 Days Post-Study.AEs and SAEs considered possibly, probably, or certainly related to study treatment, were graded according to Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0 (Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe, Grade 4=Life-threatening or disabling, Grade 5=Death). Hyperbilirubinemia (Grade 1=1.1 to 1.5 upper limit of normal \[ULN\] \[mild\], Grade 2=1.6 to 2.5 ULN \[moderate\], Grade 3=2.6 to 5.0 ULN \[severe\], Grade 4= \> 5.0 ULN \[potentially life threatening\]).
SAEs in Enrolled MothersDuring Study Period and 30 Days Post-Study.SAEs were evaluated for all treated and untreated participants. An SAE was defined as an untoward medical occurrence that results in death, is life-threatening (defined as an event in which the participant was at risk of death at the time of the event); might have caused death if it were more severe, required inpatient hospitalization or prolongation of existing hospitalization, in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, an important medical event that required intervention to prevent serious outcomes.
SAEs in Enrolled InfantsBirth Through Week 16 of LifeSAEs were evaluated for all treated and untreated participants. An SAE was defined as an untoward medical occurrence that results in death, is life-threatening (defined as an event in which the participant was at risk of death at the time of the event); might have caused death if it were more severe, required inpatient hospitalization or prolongation of existing hospitalization, in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, an important medical event that required intervention to prevent serious outcomes.
Mean Atazanavir Maternal Plasma Concentration and Neonatal Cord Blood ConcentrationAt Time of DeliveryMean atazanavir maternal plasma concentration and neonatal cord blood concentration as measured at the time of delivery.
Median Infant Total Bilirubin LevelBirth (Day 1), Day 3, Day 5, and Day 7 of LifeMedian infant total bilirubin level as measured at specified time points.
Mean Atazanavir Plasma Protein BindingPregnancy Weeks 28 to Delivery at 3 Hours Postdose and 24 Hours Postdose, and Time of DeliveryAtazanavir Plasma Protein Binding Percentage measured at specified time points.

Countries

Puerto Rico, South Africa, United States

Participant flow

Recruitment details

Pregnant participants were enrolled at 6 sites: United States (2), South Africa (3), and Puerto Rico (1).

Pre-assignment details

Of the 69 enrolled participants, 28 mothers were not treated. Failure to continue to meet enrollment criteria resulting in discontinuation in 24/28 participants and 4 were not treated: 1 poor/no compliance, 1 met exclusion criteria, 1 was ARV naive subject with HIV RNA \< 400 c/mL, and 1 was unable to comply with study procedures.

Participants by arm

ArmCount
Mother ATV 300 mg / RTV 100 mg
Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during the third trimester. Each dose of ATV/RTV (taken with a light meal or snack) was taken approximately 24 hours apart. Each dose of ZDV/3TC (taken with or without food) was taken approximately 12 hours apart.
20
Mother ATV 400 mg / RTV 100 mg
Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during the third trimester. Each dose of ATV/RTV (taken with a light meal or snack) was taken approximately 24 hours apart. Each dose of ZDV/3TC (taken with or without food) was taken approximately 12 hours apart.
21
Total41

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Pre-Natal MothersDiscontinued ATV Before Delivery1200

Baseline characteristics

CharacteristicMother ATV 300 mg / RTV 100 mgMother ATV 400 mg / RTV 100 mgTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
20 Participants21 Participants41 Participants
Age Continuous29 Years28 Years28 Years
HIV RNA Distribution at Baseline
>= 100,000
1 c/mL1 c/mL2 c/mL
HIV RNA Distribution at Baseline
30,000 to < 100,000
3 c/mL6 c/mL9 c/mL
HIV RNA Distribution at Baseline
<50
3 c/mL1 c/mL4 c/mL
HIV RNA Distribution at Baseline
50 to < 30,000
13 c/mL13 c/mL26 c/mL
Infant Gestational Age at Delivery38 Weeks38 Weeks38 Weeks
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
17 Participants19 Participants36 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
3 Participants1 Participants4 Participants
Region of Enrollment
Africa
14 participants15 participants29 participants
Region of Enrollment
North America
6 participants6 participants12 participants
Sex: Female, Male
Female
20 Participants21 Participants41 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 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
20 / 2020 / 2020 / 2020 / 21
serious
Total, serious adverse events
10 / 204 / 207 / 208 / 21

Outcome results

Primary

Infant Gender

Time frame: At the time of delivery

Population: All infants.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgInfant GenderMale12 Participants
Mothers ATV 300 mg / RTV 100 mgInfant GenderFemale8 Participants
Mothers ATV 400 mg / RTV 100 mgInfant GenderMale9 Participants
Mothers ATV 400 mg / RTV 100 mgInfant GenderFemale11 Participants
Primary

Infant Gestational Age at Delivery

Time frame: At the time of delivery

Population: All infants.

ArmMeasureValue (MEAN)Dispersion
Mothers ATV 300 mg / RTV 100 mgInfant Gestational Age at Delivery38 WeeksStandard Error 0.3
Mothers ATV 400 mg / RTV 100 mgInfant Gestational Age at Delivery38 WeeksStandard Error 0.3
Primary

Infant Race

Time frame: At the time of delivery

Population: All infants.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgInfant RaceBlack15 Participants
Mothers ATV 300 mg / RTV 100 mgInfant RaceWhite5 Participants
Mothers ATV 300 mg / RTV 100 mgInfant RaceMixed Race0 Participants
Mothers ATV 400 mg / RTV 100 mgInfant RaceBlack18 Participants
Mothers ATV 400 mg / RTV 100 mgInfant RaceWhite1 Participants
Mothers ATV 400 mg / RTV 100 mgInfant RaceMixed Race1 Participants
Primary

Mean ATV Area Under the Concentration Curve (AUC TAU)

AUC = area under the concentration curve (AUC \[TAU\]) of atazanavir in one dosing interval from time zero to 24 hours.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum

Population: Treated participants in the PK concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean ATV Area Under the Concentration Curve (AUC TAU)34,399.13 ng•h / mL
Mothers ATV 400 mg / RTV 100 mgMean ATV Area Under the Concentration Curve (AUC TAU)34,251.50 ng•h / mL
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean ATV Area Under the Concentration Curve (AUC TAU)46,602.45 ng•h / mL
Primary

Mean ATV Maximum Plasma Concentration (Cmax) in One Dosing Interval

Cmax = maximum observed plasma concentration of atazanavir at specified time points.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum

Population: Treated participants in the pharmacokinetic (PK) concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean ATV Maximum Plasma Concentration (Cmax) in One Dosing Interval3,729.09 ng / mL
Mothers ATV 400 mg / RTV 100 mgMean ATV Maximum Plasma Concentration (Cmax) in One Dosing Interval3,291.46 ng / mL
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean ATV Maximum Plasma Concentration (Cmax) in One Dosing Interval4,210.76 ng / mL
Primary

Mean ATV Terminal Elimination Half Life (T 1/2)

T 1/2 = terminal elimination half life of atazanavir at specified time points.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum

Population: Treated participants in the PK concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean ATV Terminal Elimination Half Life (T 1/2)10.42 Hours
Mothers ATV 400 mg / RTV 100 mgMean ATV Terminal Elimination Half Life (T 1/2)12.10 Hours
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean ATV Terminal Elimination Half Life (T 1/2)12.17 Hours
Primary

Mean ATV Time of Maximum Observed Plasma Concentration (Tmax)

Tmax = time to reach maximum observed plasma concentration of atazanavir at specified time points.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum

Population: Treated participants in the PK concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean ATV Time of Maximum Observed Plasma Concentration (Tmax)3.68 Hours
Mothers ATV 400 mg / RTV 100 mgMean ATV Time of Maximum Observed Plasma Concentration (Tmax)2.94 Hours
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean ATV Time of Maximum Observed Plasma Concentration (Tmax)3.30 Hours
Primary

Mean ATV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose

Cmin = plasma concentration 24 hours post dose of atazanavir at specified time points.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum at 24 hours following the daily dose.

Population: Treated participants in the PK concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean ATV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose663.78 ng•h / mL
Mothers ATV 400 mg / RTV 100 mgMean ATV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose668.48 ng•h / mL
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean ATV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose916.63 ng•h / mL
Primary

Mean RTV Area Under the Concentration Curve (AUC TAU)

AUC = area under the concentration curve (AUC \[TAU\]) of ritonavir in one dosing interval.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum

Population: Treated participants in the PK concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean RTV Area Under the Concentration Curve (AUC TAU)4,500.03 ng•h / mL
Mothers ATV 400 mg / RTV 100 mgMean RTV Area Under the Concentration Curve (AUC TAU)4,664.93 ng•h / mL
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean RTV Area Under the Concentration Curve (AUC TAU)4,383.30 ng•h / mL
Primary

Mean RTV Maximum Plasma Concentration (Cmax) in One Dosing Interval

Cmax = maximum observed plasma concentration of ritonavir at specified time points.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum

Population: Treated participants in the PK concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean RTV Maximum Plasma Concentration (Cmax) in One Dosing Interval530.81 ng / mL
Mothers ATV 400 mg / RTV 100 mgMean RTV Maximum Plasma Concentration (Cmax) in One Dosing Interval587.36 ng / mL
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean RTV Maximum Plasma Concentration (Cmax) in One Dosing Interval524.48 ng / mL
Primary

Mean RTV Terminal Elimination Half Life (T 1/2)

T 1/2 = terminal elimination half life of ritonavir at specified time points.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum

Population: Treated participants in the PK concentration data set

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean RTV Terminal Elimination Half Life (T 1/2)5.03 Hours
Mothers ATV 400 mg / RTV 100 mgMean RTV Terminal Elimination Half Life (T 1/2)5.28 Hours
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean RTV Terminal Elimination Half Life (T 1/2)5.10 Hours
Primary

Mean RTV Time of Maximum Observed Plasma Concentration (Tmax)

Tmax = time to reach the maximum observed plasma concentration of ritonavir at specified time points.

Time frame: Pregnancy Weeks 12 to 28, Weeks 28 to 36, and 4-6 Weeks Postpartum

Population: Treated participants in the PK concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean RTV Time of Maximum Observed Plasma Concentration (Tmax)6.11 Hours
Mothers ATV 400 mg / RTV 100 mgMean RTV Time of Maximum Observed Plasma Concentration (Tmax)4.15 Hours
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean RTV Time of Maximum Observed Plasma Concentration (Tmax)4.63 Hours
Primary

Mean RTV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose

Cmin = plasma concentration 24 hours post dose of ritonavir at specified time points.

Time frame: Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum at 24 hours following the daily dose.

Population: Treated participants in the PK concentration data set.

ArmMeasureValue (GEOMETRIC_MEAN)
Mothers ATV 300 mg / RTV 100 mgMean RTV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose50.10 ng•h / mL
Mothers ATV 400 mg / RTV 100 mgMean RTV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose41.12 ng•h / mL
Mothers ATV 400 mg / RTV 100 mg Third TrimesterMean RTV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose38.05 ng•h / mL
Secondary

Infant HIV Status

The neonatal HIV-1 status are assessed by the Roche Amplicor HIV-1 DNA Assay Version 1.5 (Roche Molecular Systems).

Time frame: Birth Through 6 Months on Study

Population: All infants.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgInfant HIV StatusHIV Positive0 Participants
Mothers ATV 300 mg / RTV 100 mgInfant HIV StatusHIV Negative20 Participants
Mothers ATV 400 mg / RTV 100 mgInfant HIV StatusHIV Positive0 Participants
Mothers ATV 400 mg / RTV 100 mgInfant HIV StatusHIV Negative20 Participants
Secondary

Maternal HIV Ribonucleic Acid (RNA) Level on Day of Delivery

The maternal HIV RNA level is assessed by the Roche Amplicor® Ultrasensitive Assay Version 1.5.

Time frame: Day of Delivery ± 2 Days

Population: The analysis for the proportion of HIV RNA \< 400 and \< 50 c/mL at delivery is based on the Virologic Response - Observed Cases (VR-OC). VR-OC classifies subjects who remain on study therapy as responders according to a single HIV RNA measurement \< 400 c/mL (or \< 50 c/mL) closest to delivery and within delivery date ± 2 days.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgMaternal HIV Ribonucleic Acid (RNA) Level on Day of DeliveryHIV RNA < 400 copies/mL19 Participants
Mothers ATV 300 mg / RTV 100 mgMaternal HIV Ribonucleic Acid (RNA) Level on Day of DeliveryHIV RNA < 50 copies/mL19 Participants
Mothers ATV 400 mg / RTV 100 mgMaternal HIV Ribonucleic Acid (RNA) Level on Day of DeliveryHIV RNA < 400 copies/mL20 Participants
Mothers ATV 400 mg / RTV 100 mgMaternal HIV Ribonucleic Acid (RNA) Level on Day of DeliveryHIV RNA < 50 copies/mL19 Participants
Secondary

Mean Atazanavir Maternal Plasma Concentration and Neonatal Cord Blood Concentration

Mean atazanavir maternal plasma concentration and neonatal cord blood concentration as measured at the time of delivery.

Time frame: At Time of Delivery

ArmMeasureGroupValue (MEAN)Dispersion
Mothers ATV 300 mg / RTV 100 mgMean Atazanavir Maternal Plasma Concentration and Neonatal Cord Blood ConcentrationMaternal Serum Concentration1,412.05 ng / mLStandard Deviation 888.85
Mothers ATV 300 mg / RTV 100 mgMean Atazanavir Maternal Plasma Concentration and Neonatal Cord Blood ConcentrationCord Blood Concentration273.20 ng / mLStandard Deviation 182.04
Mothers ATV 400 mg / RTV 100 mgMean Atazanavir Maternal Plasma Concentration and Neonatal Cord Blood ConcentrationCord Blood Concentration231.49 ng / mLStandard Deviation 158.29
Mothers ATV 400 mg / RTV 100 mgMean Atazanavir Maternal Plasma Concentration and Neonatal Cord Blood ConcentrationMaternal Serum Concentration1,568.06 ng / mLStandard Deviation 846.44
Secondary

Mean Atazanavir Plasma Protein Binding

Atazanavir Plasma Protein Binding Percentage measured at specified time points.

Time frame: Pregnancy Weeks 28 to Delivery at 3 Hours Postdose and 24 Hours Postdose, and Time of Delivery

ArmMeasureGroupValue (MEAN)Dispersion
Mothers ATV 300 mg / RTV 100 mgMean Atazanavir Plasma Protein BindingThird Trimester 3 Hours Post Dose (n = 20, 20)91.34 Percentage BoundStandard Deviation 2.32
Mothers ATV 300 mg / RTV 100 mgMean Atazanavir Plasma Protein BindingThird Trimester 24 Hours Post Dose (n = 19, 20)90.37 Percentage BoundStandard Deviation 2.58
Mothers ATV 300 mg / RTV 100 mgMean Atazanavir Plasma Protein BindingTime of Delivery (n = 15, 12)77.05 Percentage BoundStandard Deviation 6.88
Mothers ATV 400 mg / RTV 100 mgMean Atazanavir Plasma Protein BindingThird Trimester 3 Hours Post Dose (n = 20, 20)87.70 Percentage BoundStandard Deviation 2.69
Mothers ATV 400 mg / RTV 100 mgMean Atazanavir Plasma Protein BindingThird Trimester 24 Hours Post Dose (n = 19, 20)88.89 Percentage BoundStandard Deviation 2.4
Mothers ATV 400 mg / RTV 100 mgMean Atazanavir Plasma Protein BindingTime of Delivery (n = 15, 12)75.62 Percentage BoundStandard Deviation 4.34
Secondary

Mean CD4 Cell Count at Baseline

Time frame: Baseline

Population: All treated participants.

ArmMeasureValue (MEAN)Dispersion
Mothers ATV 300 mg / RTV 100 mgMean CD4 Cell Count at Baseline435.0 cells / mm^3Standard Error 39.2
Mothers ATV 400 mg / RTV 100 mgMean CD4 Cell Count at Baseline390.0 cells / mm^3Standard Error 25
Secondary

Mean HIV RNA Level at Baseline

Time frame: Baseline

Population: All treated participants.

ArmMeasureValue (MEAN)Dispersion
Mothers ATV 300 mg / RTV 100 mgMean HIV RNA Level at Baseline3.520 log10 cm / mLStandard Error 0.232
Mothers ATV 400 mg / RTV 100 mgMean HIV RNA Level at Baseline4.020 log10 cm / mLStandard Error 0.171
Secondary

Median Change From Baseline to Day of Delivery in Maternal Cluster of Differentiation 4 (CD4) Cell Count

The median CD4 cell count change from baseline was calculated for all treated mothers at the time of delivery ± 2 days. Maternal CD4 cell counts were assessed by the Roche Amplicor® Ultrasensitive Assay Version 1.5.

Time frame: Baseline, Day of Delivery ± 2 Days

Population: The median CD4 Cell Count Change From Baseline was calculated based on all treated mothers. The maternal CD4 cell count at delivery was determined as the closest to delivery and within a pre-defined visit window for delivery, which is delivery date ± 2 days.

ArmMeasureValue (MEDIAN)
Mothers ATV 300 mg / RTV 100 mgMedian Change From Baseline to Day of Delivery in Maternal Cluster of Differentiation 4 (CD4) Cell Count89 cells / mm^3
Mothers ATV 400 mg / RTV 100 mgMedian Change From Baseline to Day of Delivery in Maternal Cluster of Differentiation 4 (CD4) Cell Count174 cells / mm^3
Secondary

Median Change From Baseline to Day of Delivery in Maternal HIV RNA Level

The maternal HIV RNA level was determined at baseline and the day of delivery ± 2 days using VR-OC. The maternal HIV RNA level is assessed by the Roche Amplicor® Ultrasensitive Assay Version 1.5.

Time frame: Baseline, Day of Delivery ± 2 Days

Population: The median maternal HIV RNA Level Change From Baseline was calculated for all treated mothers at the time of delivery. The maternal HIV RNA level at delivery was determined as the closest to delivery and within a pre-defined visit window for delivery, which is delivery date ± 2 days.

ArmMeasureValue (MEDIAN)
Mothers ATV 300 mg / RTV 100 mgMedian Change From Baseline to Day of Delivery in Maternal HIV RNA Level-1.8 log10 c / mL
Mothers ATV 400 mg / RTV 100 mgMedian Change From Baseline to Day of Delivery in Maternal HIV RNA Level-2.37 log10 c / mL
Secondary

Median Infant Total Bilirubin Level

Median infant total bilirubin level as measured at specified time points.

Time frame: Birth (Day 1), Day 3, Day 5, and Day 7 of Life

ArmMeasureGroupValue (MEDIAN)
Mothers ATV 300 mg / RTV 100 mgMedian Infant Total Bilirubin LevelDay 1 (Birth)3.20 mg / dL
Mothers ATV 300 mg / RTV 100 mgMedian Infant Total Bilirubin LevelDay 38.40 mg / dL
Mothers ATV 300 mg / RTV 100 mgMedian Infant Total Bilirubin LevelDay 57.10 mg / dL
Mothers ATV 300 mg / RTV 100 mgMedian Infant Total Bilirubin LevelDay 75.10 mg / dL
Mothers ATV 400 mg / RTV 100 mgMedian Infant Total Bilirubin LevelDay 77.30 mg / dL
Mothers ATV 400 mg / RTV 100 mgMedian Infant Total Bilirubin LevelDay 1 (Birth)3.25 mg / dL
Mothers ATV 400 mg / RTV 100 mgMedian Infant Total Bilirubin LevelDay 59.25 mg / dL
Mothers ATV 400 mg / RTV 100 mgMedian Infant Total Bilirubin LevelDay 39.20 mg / dL
Secondary

Multicenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test Dose

The MACS was administered to evaluate participant adherence to each drug and the adherence to the regimen. The MACS adherence questionnaire asks patients how many medication doses they missed during the previous day, 2 days, 3 days and 4 days. Drug-specific questions included adherence with dose and frequency. Adherence was defined as taking all doses and numbers of pills as prescribed for each medication. This strict adherence cut-off was based on the guidelines stating that anything less than excellent adherence may result in a virus breakthrough and development of resistance.

Time frame: Study Week 2, Pregnancy Weeks 20 to Weeks 28, Pregnancy Weeks 28 to Delivery, Week 2 Postpartum, Week 4 Postpartum

Population: All treated participants were included in this evaluation.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to Birth RTV (n=19,19)19 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to 28 ZDV/3TC (n=12, 9)11 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Wk 20 to Birth ZDV/3TC (n=19,19)18 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to 28 RTV (n=6, 2)5 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Wk 20 to Birth Regimen (n=15,19)12 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to 28 Regimen (n=12, 9)11 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to Birth ATV (n=15,19)13 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to 28 ADV/3TC (n=6, 2)4 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to Birth RTV (n=15,19)13 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to 28 Regimen (n=8, 5)3 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Wk 20 to Birth ZDV/3TC (n=15,19)12 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Wk 20 to 28 Regimen (n=0, 13)NA Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Wk 28 to Birth Regimen (n=5,15)5 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2 ATV (n = 20,18)20 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Week 28 to Birth ATV (n=5,15)5 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Week 20 to 28 ATV (n=0, 13)NA Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Week 28 to Birth RTV (n=5,15)5 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to 28 ATV (n=8, 5)8 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Wk 28 to Birth ZDV/3TC (n=5,15)5 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Week 20 to 28 RTV (n=0, 13)NA Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 5 Pregnancy Wk 28 to Birth Regimen (n=1, 2)1 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to 28 ATV (n=12, 9)12 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 5 Pregnancy Week 28 to Birth ATV (n=1, 2)1 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Wk 20 to 28 ZDV/3TC (n=0, 13)NA Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 5 Pregnancy Week 28 to Birth RTV (n=1, 2)1 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to 28 RTV (n=8, 5)7 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 5 Pregnancy Wk 28 to Birth ZDV/3TC (n=1, 2)1 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Wk 20 to Birth Regimen (n=20,20)19 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 6 Pregnancy Wk 28 to Birth Regimen (n=0, 1)NA Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2 ZDV/3TC (n = 20,18)20 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 6 Pregnancy Week 28 to Birth ATV (n=0, 1)NA Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to Birth ATV (n=20,20)20 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 6 Pregnancy Week 28 to Birth RTV (n=0, 1)NA Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to 28 ZDV/3TC (n=8, 5)4 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 6 Pregnancy Wk 28 to Birth ZDV/3TC (n=0, 1)NA Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to Birth RTV (n=20,20)20 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 2 Regimen (n=19, 19)14 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to 28 RTV (n=12, 9)12 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 2 ATV (n=18, 19)16 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Wk 20 to Birth ZDV/3TC (n=20,20)19 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 2 RTV (n=18, 19)16 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to 28 Regimen (n=6, 2)4 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 2 ZDV/3TC (n =19, 19)14 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Wk 20 to Birth Regimen (n=19,19)18 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 4 Regimen (n=17, 19)16 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2 RTV (n = 20,18)20 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 4 ATV (n=17, 19)17 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to Birth ATV (n=19,19)19 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 4 RTV (n=17, 19)16 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to 28 ATV (n=6, 2)5 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 4 ZDV/3TC (n=17, 19)17 Participants
Mothers ATV 300 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2 Regimen (n = 20,18)20 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 4 ZDV/3TC (n=17, 19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2 Regimen (n = 20,18)17 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2 ATV (n = 20,18)17 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2 RTV (n = 20,18)17 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseStudy Week 2 ZDV/3TC (n = 20,18)17 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to 28 Regimen (n=12, 9)8 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to 28 ATV (n=12, 9)8 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to 28 RTV (n=12, 9)9 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to 28 ZDV/3TC (n=12, 9)9 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to 28 Regimen (n=8, 5)3 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to 28 ATV (n=8, 5)5 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to 28 RTV (n=8, 5)4 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to 28 ZDV/3TC (n=8, 5)4 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to 28 Regimen (n=6, 2)2 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to 28 ATV (n=6, 2)2 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to 28 RTV (n=6, 2)2 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to 28 ADV/3TC (n=6, 2)2 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Wk 20 to 28 Regimen (n=0, 13)13 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Week 20 to 28 ATV (n=0, 13)13 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Week 20 to 28 RTV (n=0, 13)13 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Wk 20 to 28 ZDV/3TC (n=0, 13)13 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Wk 20 to Birth Regimen (n=20,20)20 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to Birth ATV (n=20,20)20 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Week 20 to Birth RTV (n=20,20)20 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 1 Pregnancy Wk 20 to Birth ZDV/3TC (n=20,20)20 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Wk 20 to Birth Regimen (n=19,19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to Birth ATV (n=19,19)19 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Week 20 to Birth RTV (n=19,19)19 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 2 Pregnancy Wk 20 to Birth ZDV/3TC (n=19,19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Wk 20 to Birth Regimen (n=15,19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to Birth ATV (n=15,19)19 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Week 20 to Birth RTV (n=15,19)19 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 3 Pregnancy Wk 20 to Birth ZDV/3TC (n=15,19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Wk 28 to Birth Regimen (n=5,15)15 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Week 28 to Birth ATV (n=5,15)15 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Week 28 to Birth RTV (n=5,15)15 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 4 Pregnancy Wk 28 to Birth ZDV/3TC (n=5,15)15 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 5 Pregnancy Wk 28 to Birth Regimen (n=1, 2)2 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 5 Pregnancy Week 28 to Birth ATV (n=1, 2)2 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 5 Pregnancy Week 28 to Birth RTV (n=1, 2)2 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 5 Pregnancy Wk 28 to Birth ZDV/3TC (n=1, 2)2 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 6 Pregnancy Wk 28 to Birth Regimen (n=0, 1)1 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 6 Pregnancy Week 28 to Birth ATV (n=0, 1)1 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 6 Pregnancy Week 28 to Birth RTV (n=0, 1)1 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DoseVisit 6 Pregnancy Wk 28 to Birth ZDV/3TC (n=0, 1)1 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 2 Regimen (n=19, 19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 2 ATV (n=18, 19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 2 RTV (n=18, 19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 2 ZDV/3TC (n =19, 19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 4 Regimen (n=17, 19)18 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 4 ATV (n=17, 19)19 Participants
Mothers ATV 400 mg / RTV 100 mgMulticenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test DosePostpartum Week 4 RTV (n=17, 19)19 Participants
Secondary

Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. SAE =any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in development of drug dependency or drug abuse, is an important medical event.

Time frame: During study period and 30 days post-study.

Population: The number of SAEs is based on enrolled participants. Data were pooled from the ATV 300 mg / RTV 100 mg and ATV 400 mg / RTV 100 mg groups for all treated mothers and all infants.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Serious Adverse Event (n=41, n=40)16 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Diarrhea (n=41, n=40)4 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Transaminitis Discontinuation (n=41, n=40)1 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Nausea (n=41, n=40)6 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Total AEs Leading to Discontinuation (n=41, n=40)2 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Vomiting (n=41, n=40)7 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Prematurity Causing Discontinuation (n=41, n=40)NA Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Jaundice (n=41, n=40)10 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Death (n=41, n=40)0 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Hyperbilirubinemia (n=41, n=40)1 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)All AEs (n=41, n=40)40 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Ocular Icterus (n=41, n=40)3 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Anemia Leading to Discontinuation (n=41, n=40)1 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Skin / subcutaneous tissue disorders (n=41, n=40)10 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Anemia (n=41, n=40)6 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Skin / subcutaneous tissue disorders (n=41, n=40)20 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Serious Adverse Event (n=41, n=40)14 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Total AEs Leading to Discontinuation (n=41, n=40)2 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Anemia Leading to Discontinuation (n=41, n=40)2 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Transaminitis Discontinuation (n=41, n=40)0 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Prematurity Causing Discontinuation (n=41, n=40)1 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)All AEs (n=41, n=40)40 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Anemia (n=41, n=40)3 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Diarrhea (n=41, n=40)4 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Nausea (n=41, n=40)0 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Vomiting (n=41, n=40)5 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Jaundice (n=41, n=40)20 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Hyperbilirubinemia (n=41, n=40)1 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Ocular Icterus (n=41, n=40)0 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Death (n=41, n=40)0 Participants
Secondary

Number of Participants With Grade 2 to Grade 4 AEs and SAEs

AEs and SAEs considered possibly, probably, or certainly related to study treatment, were graded according to Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0 (Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe, Grade 4=Life-threatening or disabling, Grade 5=Death). Hyperbilirubinemia (Grade 1=1.1 to 1.5 upper limit of normal \[ULN\] \[mild\], Grade 2=1.6 to 2.5 ULN \[moderate\], Grade 3=2.6 to 5.0 ULN \[severe\], Grade 4= \> 5.0 ULN \[potentially life threatening\]).

Time frame: During Study Period and 30 Days Post-Study.

Population: Data were pooled from the ATV 300 mg / RTV 100 mg and ATV 400 mg / RTV 100 mg groups for all treated mothers and all infants. The number of AEs and SAEs is based on enrolled participants.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Grade 2 to Grade 4 AEs and SAEsGrade 2 to Grade 4 (n=41, n=40)32 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Grade 2 to Grade 4 AEs and SAEsRelated Grade 2 to Grade 4 (n=41, n=40)10 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Grade 2 to Grade 4 AEs and SAEsGrade 3 to Grade 4 (n=41, n=40)12 Participants
Mothers ATV 300 mg / RTV 100 mgNumber of Participants With Grade 2 to Grade 4 AEs and SAEsGrade 3 to Grade 4 Total Bilirubin (n=41, n=40)19 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Grade 2 to Grade 4 AEs and SAEsGrade 3 to Grade 4 Total Bilirubin (n=41, n=40)7 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Grade 2 to Grade 4 AEs and SAEsGrade 2 to Grade 4 (n=41, n=40)19 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Grade 2 to Grade 4 AEs and SAEsGrade 3 to Grade 4 (n=41, n=40)8 Participants
Mothers ATV 400 mg / RTV 100 mgNumber of Participants With Grade 2 to Grade 4 AEs and SAEsRelated Grade 2 to Grade 4 (n=41, n=40)0 Participants
Secondary

SAEs in Enrolled Infants

SAEs were evaluated for all treated and untreated participants. An SAE was defined as an untoward medical occurrence that results in death, is life-threatening (defined as an event in which the participant was at risk of death at the time of the event); might have caused death if it were more severe, required inpatient hospitalization or prolongation of existing hospitalization, in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, an important medical event that required intervention to prevent serious outcomes.

Time frame: Birth Through Week 16 of Life

Population: SAEs were recorded for all enrolled infants.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsSepsis1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsAny Adverse Experience10 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsBlood and Lymphatic System Disorders1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsAnemia1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsCardiac Disorders1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsCardio-Respiratory Arrest1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsRestrictive Cardiomyopathy1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsCongenital, Familial, and Genetic Disorders0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsAtrial Septal Defect0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsGastrointestinal Disorders1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsConstipation1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsVomiting1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsHepatobiliary Disorders1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsHyperbilirubinemia0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsJaundice1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsInfections and Infestations4 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsBronchiolitis0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsGastroenteritis1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsMeningitis1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsPneumonia0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsSyphilis1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsInjury, Poisoning, and Procedural Complications1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsOverdose1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsMetabolism and Nutrition Disorders1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsHyperkalemia1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsHypoglycemia0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsNervous System Disorders1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsCerebral Ischemia1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsConvulsion1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsPregnancy, Puerperium, and Perinatal Conditions1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsPremature Baby1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsRespiratory, Thoracic, and Mediastinal Disorders2 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsNeonatal Respiratory Distress Syndrome1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled InfantsRespiratory Distress1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsHypoglycemia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsSyphilis0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsCardio-Respiratory Arrest0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsGastroenteritis0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsAny Adverse Experience4 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsRespiratory Distress0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsBlood and Lymphatic System Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsMeningitis0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsAnemia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsNervous System Disorders0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsCardiac Disorders0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsPneumonia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsSepsis0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsRestrictive Cardiomyopathy0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsPremature Baby1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsCongenital, Familial, and Genetic Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsCerebral Ischemia0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsAtrial Septal Defect1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsInjury, Poisoning, and Procedural Complications0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsGastrointestinal Disorders0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsNeonatal Respiratory Distress Syndrome0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsConstipation0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsOverdose0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsVomiting0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsConvulsion0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsHepatobiliary Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsMetabolism and Nutrition Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsHyperbilirubinemia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsRespiratory, Thoracic, and Mediastinal Disorders0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsJaundice0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsHyperkalemia0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsInfections and Infestations2 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsPregnancy, Puerperium, and Perinatal Conditions1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled InfantsBronchiolitis2 Participants
Secondary

SAEs in Enrolled Mothers

SAEs were evaluated for all treated and untreated participants. An SAE was defined as an untoward medical occurrence that results in death, is life-threatening (defined as an event in which the participant was at risk of death at the time of the event); might have caused death if it were more severe, required inpatient hospitalization or prolongation of existing hospitalization, in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, an important medical event that required intervention to prevent serious outcomes.

Time frame: During Study Period and 30 Days Post-Study.

Population: Data were analyzed for all treated and untreated mothers.

ArmMeasureGroupValue (NUMBER)
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersAmenorrhea0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersCardiomyopathy1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersHypertension0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersSinus Arrhythmia0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersTransaminases Increased0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersPregnancy Induced Hypertension0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersGastrointestinal Disorders0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersHemorrhage1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersAbdominal Hernia0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersPregnancy, Puerperium, and Perinatal Conditions2 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersHepatobiliary Disorders0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersAny Adverse Experience7 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersHyperbilirubinemia0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersPremature Rupture of Membranes1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersInfections and Infestations2 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersBlood and Lymphatic System Disorders1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersEndometrial Decidual2 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersPre-eclampsia1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersPneumonia0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersAnemia1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersSepsis0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersVascular Disorders1 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersInvestigations0 Participants
Mothers ATV 300 mg / RTV 100 mgSAEs in Enrolled MothersCardiac Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersInvestigations1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersPre-eclampsia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersPregnancy, Puerperium, and Perinatal Conditions2 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersTransaminases Increased1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersPregnancy Induced Hypertension0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersPremature Rupture of Membranes0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersVascular Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersHypertension1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersHemorrhage0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersAny Adverse Experience8 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersBlood and Lymphatic System Disorders2 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersAnemia2 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersCardiac Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersCardiomyopathy0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersSinus Arrhythmia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersGastrointestinal Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersAbdominal Hernia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersHepatobiliary Disorders1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersHyperbilirubinemia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersInfections and Infestations2 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersEndometrial Decidual0 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersPneumonia1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersSepsis1 Participants
Mothers ATV 400 mg / RTV 100 mgSAEs in Enrolled MothersAmenorrhea1 Participants

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