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

Sponsor
Bristol-Myers Squibb (Industry)
Overall Status
Completed
CT.gov ID
NCT00326716
Collaborator
(none)
69
6
1
38
11.5
0.3

Study Details

Study Description

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.

Condition or Disease Intervention/Treatment Phase
  • Drug: Atazanavir + Ritonavir + Combivir
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
69 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
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
Study Start Date :
Jun 1, 2006
Actual Primary Completion Date :
Jan 1, 2009
Actual Study Completion Date :
Aug 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: Treatment

Drug: Atazanavir + 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
Other Names:
  • Reyataz
  • BMS-232632
  • Outcome Measures

    Primary Outcome Measures

    1. Infant Gestational Age at Delivery [At the time of delivery]

    2. Infant Gender [At the time of delivery]

    3. Infant Race [At the time of delivery]

    4. Mean ATV Maximum Plasma Concentration (Cmax) in One Dosing Interval [Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum]

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

    5. Mean RTV Maximum Plasma Concentration (Cmax) in One Dosing Interval [Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum]

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

    6. Mean ATV Area Under the Concentration Curve (AUC TAU) [Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum]

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

    7. Mean RTV Area Under the Concentration Curve (AUC TAU) [Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum]

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

    8. Mean ATV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose [Pregnancy 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.

    9. Mean RTV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose [Pregnancy 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.

    10. Mean ATV Terminal Elimination Half Life (T 1/2) [Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum]

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

    11. Mean RTV Terminal Elimination Half Life (T 1/2) [Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum]

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

    12. Mean ATV Time of Maximum Observed Plasma Concentration (Tmax) [Pregnancy Weeks 12 to 28, 28 to 36, and 4-6 Weeks Postpartum]

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

    13. Mean RTV Time of Maximum Observed Plasma Concentration (Tmax) [Pregnancy Weeks 12 to 28, Weeks 28 to 36, and 4-6 Weeks Postpartum]

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

    Secondary Outcome Measures

    1. Maternal HIV Ribonucleic Acid (RNA) Level on Day of Delivery [Day of Delivery ± 2 Days]

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

    2. Median Change From Baseline to Day of Delivery in Maternal HIV RNA Level [Baseline, Day of Delivery ± 2 Days]

      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.

    3. Mean HIV RNA Level at Baseline [Baseline]

    4. Median Change From Baseline to Day of Delivery in Maternal Cluster of Differentiation 4 (CD4) Cell Count [Baseline, Day of Delivery ± 2 Days]

      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.

    5. Mean CD4 Cell Count at Baseline [Baseline]

    6. Infant HIV Status [Birth Through 6 Months on Study]

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

    7. 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.

    8. Number of Participants With Grade 2 to Grade 4 AEs and SAEs [During 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]).

    9. SAEs in Enrolled Mothers [During 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.

    10. SAEs in Enrolled Infants [Birth Through Week 16 of Life]

      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.

    11. Mean Atazanavir Maternal Plasma Concentration and Neonatal Cord Blood Concentration [At Time of Delivery]

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

    12. Median Infant Total Bilirubin Level [Birth (Day 1), Day 3, Day 5, and Day 7 of Life]

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

    13. Mean Atazanavir Plasma Protein Binding [Pregnancy Weeks 28 to Delivery at 3 Hours Postdose and 24 Hours Postdose, and Time of Delivery]

      Atazanavir Plasma Protein Binding Percentage measured at specified time points.

    14. Multicenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test Dose [Study Week 2, Pregnancy Weeks 20 to Weeks 28, Pregnancy Weeks 28 to Delivery, Week 2 Postpartum, Week 4 Postpartum]

      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.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts 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

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Triple O Medical Services, P.A. West Palm Beach Florida United States 33401
    2 Women's Hospital Of Texas Houston Texas United States 77054
    3 Local Institution San Juan Puerto Rico 00936
    4 Local Institution Soweto Gauteng South Africa 2001
    5 Local Institution Sunnyside Gauteng South Africa 0002
    6 Local Institution Westdene Gauteng South Africa 2092

    Sponsors and Collaborators

    • Bristol-Myers Squibb

    Investigators

    • Study Director: Bristol-Myers Squibb, Bristol-Myers Squibb

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Bristol-Myers Squibb
    ClinicalTrials.gov Identifier:
    NCT00326716
    Other Study ID Numbers:
    • AI424-182
    First Posted:
    May 17, 2006
    Last Update Posted:
    Nov 16, 2011
    Last Verified:
    Nov 1, 2011

    Study Results

    Participant Flow

    Recruitment Details Pregnant participants were enrolled at 6 sites: United States (2), South Africa (3), and Puerto Rico (1).
    Pre-assignment Detail 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.
    Arm/Group Title Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg Infants ATV 300 mg / RTV 100 mg Infants ATV 400 mg / RTV 100 mg
    Arm/Group Description Mothers receiving atazanavir (ATV) / ritonavir (RTV) 300/100 mg once daily (QD) + lamivudine (ZDV) / zidovudine (3TC) 300/150 mg twice daily (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. 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. Infants born to mothers receiving treatment with ATV 300 mg / RTV 100 mg during the third trimester of pregnancy. Infants born to mothers receiving treatment with ATV 400 mg / RTV 100 mg during the third trimester of pregnancy.
    Period Title: Pre-Natal Mothers
    STARTED 20 21 0 0
    COMPLETED 19 19 0 0
    NOT COMPLETED 1 2 0 0
    Period Title: Pre-Natal Mothers
    STARTED 0 0 20 20
    COMPLETED 0 0 20 20
    NOT COMPLETED 0 0 0 0

    Baseline Characteristics

    Arm/Group Title Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg Total
    Arm/Group Description 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. 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. Total of all reporting groups
    Overall Participants 20 21 41
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    20
    100%
    21
    100%
    41
    100%
    >=65 years
    0
    0%
    0
    0%
    0
    0%
    Age (Years) [Median (Full Range) ]
    Median (Full Range) [Years]
    29
    28
    28
    Sex: Female, Male (Count of Participants)
    Female
    20
    100%
    21
    100%
    41
    100%
    Male
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    0
    0%
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    17
    85%
    19
    90.5%
    36
    87.8%
    White
    3
    15%
    1
    4.8%
    4
    9.8%
    More than one race
    0
    0%
    1
    4.8%
    1
    2.4%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (participants) [Number]
    North America
    6
    30%
    6
    28.6%
    12
    29.3%
    Africa
    14
    70%
    15
    71.4%
    29
    70.7%
    HIV RNA Distribution at Baseline (c/mL) [Number]
    <50
    3
    1
    4
    50 to < 30,000
    13
    13
    26
    30,000 to < 100,000
    3
    6
    9
    >= 100,000
    1
    1
    2
    Infant Gestational Age at Delivery (Weeks) [Median (Full Range) ]
    Median (Full Range) [Weeks]
    38
    38
    38

    Outcome Measures

    1. Secondary Outcome
    Title Maternal HIV Ribonucleic Acid (RNA) Level on Day of Delivery
    Description The maternal HIV RNA level is assessed by the Roche Amplicor® Ultrasensitive Assay Version 1.5.
    Time Frame Day of Delivery ± 2 Days

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Mothers ATV 400 mg / RTV 100 mg
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 38 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 19 20
    HIV RNA < 400 copies/mL
    19
    95%
    20
    95.2%
    HIV RNA < 50 copies/mL
    19
    95%
    19
    90.5%
    2. Secondary Outcome
    Title Median Change From Baseline to Day of Delivery in Maternal HIV RNA Level
    Description 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

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Arm/Group Description 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. 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.
    Measure Participants 18 19
    Median (Inter-Quartile Range) [log10 c / mL]
    -1.8
    -2.37
    3. Secondary Outcome
    Title Mean HIV RNA Level at Baseline
    Description
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    All treated participants.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Third Trimester Mothers ATV 400 mg / RTV 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 20 21
    Mean (Standard Error) [log10 cm / mL]
    3.520
    (0.232)
    4.020
    (0.171)
    4. Secondary Outcome
    Title Median Change From Baseline to Day of Delivery in Maternal Cluster of Differentiation 4 (CD4) Cell Count
    Description 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

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Arm/Group Description 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. 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.
    Measure Participants 17 20
    Median (Inter-Quartile Range) [cells / mm^3]
    89
    174
    5. Secondary Outcome
    Title Mean CD4 Cell Count at Baseline
    Description
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    All treated participants.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Third Trimester Mothers ATV 400 mg / RTV 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 20 21
    Mean (Standard Error) [cells / mm^3]
    435.0
    (39.2)
    390.0
    (25.0)
    6. Secondary Outcome
    Title Infant HIV Status
    Description 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

    Outcome Measure Data

    Analysis Population Description
    All infants.
    Arm/Group Title Infant ATV 300 mg / RTV 100 mg Infant ATV 400 mg / RTV 100 mg
    Arm/Group Description
    Measure Participants 20 20
    HIV Positive
    0
    0%
    0
    0%
    HIV Negative
    20
    100%
    20
    95.2%
    7. Secondary Outcome
    Title Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
    Description 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.

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title All Treated Mothers All Infants
    Arm/Group Description Data are pooled for mothers in the ATV 300 mg / RTV 100 mg and the ATV 400 mg / 100 mg groups. Data are pooled for infants in the ATV 300 mg / RTV 100 mg and the ATV 400 mg / 100 mg groups.
    Measure Participants 41 40
    Death (n=41, n=40)
    0
    0%
    0
    0%
    Serious Adverse Event (n=41, n=40)
    16
    80%
    14
    66.7%
    Total AEs Leading to Discontinuation (n=41, n=40)
    2
    10%
    2
    9.5%
    Anemia Leading to Discontinuation (n=41, n=40)
    1
    5%
    2
    9.5%
    Transaminitis Discontinuation (n=41, n=40)
    1
    5%
    0
    0%
    Prematurity Causing Discontinuation (n=41, n=40)
    NA
    NaN
    1
    4.8%
    All AEs (n=41, n=40)
    40
    200%
    40
    190.5%
    Anemia (n=41, n=40)
    6
    30%
    3
    14.3%
    Diarrhea (n=41, n=40)
    4
    20%
    4
    19%
    Nausea (n=41, n=40)
    6
    30%
    0
    0%
    Vomiting (n=41, n=40)
    7
    35%
    5
    23.8%
    Jaundice (n=41, n=40)
    10
    50%
    20
    95.2%
    Hyperbilirubinemia (n=41, n=40)
    1
    5%
    1
    4.8%
    Ocular Icterus (n=41, n=40)
    3
    15%
    0
    0%
    Skin / subcutaneous tissue disorders (n=41, n=40)
    10
    50%
    20
    95.2%
    8. Secondary Outcome
    Title Number of Participants With Grade 2 to Grade 4 AEs and SAEs
    Description 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.

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title All Treated Mothers All Infants
    Arm/Group Description Data are pooled for mothers in the ATV 300 mg / RTV 100 mg and the ATV 400 mg / 100 mg groups. Data are pooled for infants in the ATV 300 mg / RTV 100 mg and the ATV 400 mg / 100 mg groups.
    Measure Participants 41 40
    Grade 2 to Grade 4 (n=41, n=40)
    32
    160%
    19
    90.5%
    Related Grade 2 to Grade 4 (n=41, n=40)
    10
    50%
    0
    0%
    Grade 3 to Grade 4 (n=41, n=40)
    12
    60%
    8
    38.1%
    Grade 3 to Grade 4 Total Bilirubin (n=41, n=40)
    19
    95%
    7
    33.3%
    9. Secondary Outcome
    Title SAEs in Enrolled Mothers
    Description 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.

    Outcome Measure Data

    Analysis Population Description
    Data were analyzed for all treated and untreated mothers.
    Arm/Group Title Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Arm/Group Description 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. 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.
    Measure Participants 20 21
    Any Adverse Experience
    7
    35%
    8
    38.1%
    Blood and Lymphatic System Disorders
    1
    5%
    2
    9.5%
    Anemia
    1
    5%
    2
    9.5%
    Cardiac Disorders
    1
    5%
    1
    4.8%
    Cardiomyopathy
    1
    5%
    0
    0%
    Sinus Arrhythmia
    0
    0%
    1
    4.8%
    Gastrointestinal Disorders
    0
    0%
    1
    4.8%
    Abdominal Hernia
    0
    0%
    1
    4.8%
    Hepatobiliary Disorders
    0
    0%
    1
    4.8%
    Hyperbilirubinemia
    0
    0%
    1
    4.8%
    Infections and Infestations
    2
    10%
    2
    9.5%
    Endometrial Decidual
    2
    10%
    0
    0%
    Pneumonia
    0
    0%
    1
    4.8%
    Sepsis
    0
    0%
    1
    4.8%
    Investigations
    0
    0%
    1
    4.8%
    Transaminases Increased
    0
    0%
    1
    4.8%
    Pregnancy, Puerperium, and Perinatal Conditions
    2
    10%
    2
    9.5%
    Amenorrhea
    0
    0%
    1
    4.8%
    Pre-eclampsia
    1
    5%
    1
    4.8%
    Pregnancy Induced Hypertension
    0
    0%
    0
    0%
    Premature Rupture of Membranes
    1
    5%
    0
    0%
    Vascular Disorders
    1
    5%
    1
    4.8%
    Hypertension
    0
    0%
    1
    4.8%
    Hemorrhage
    1
    5%
    0
    0%
    10. Secondary Outcome
    Title SAEs in Enrolled Infants
    Description 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

    Outcome Measure Data

    Analysis Population Description
    SAEs were recorded for all enrolled infants.
    Arm/Group Title Infant ATV 300 mg / RTV 100 mg Infant ATV 400 mg / RTV 100 mg
    Arm/Group Description Infants of mothers taking ATV 300 mg / RTV 100 mg at birth. Infants of mothers taking ATV 400 mg / RTV 100 mg at birth.
    Measure Participants 20 20
    Any Adverse Experience
    10
    50%
    4
    19%
    Blood and Lymphatic System Disorders
    1
    5%
    1
    4.8%
    Anemia
    1
    5%
    1
    4.8%
    Cardiac Disorders
    1
    5%
    0
    0%
    Cardio-Respiratory Arrest
    1
    5%
    0
    0%
    Restrictive Cardiomyopathy
    1
    5%
    0
    0%
    Congenital, Familial, and Genetic Disorders
    0
    0%
    1
    4.8%
    Atrial Septal Defect
    0
    0%
    1
    4.8%
    Gastrointestinal Disorders
    1
    5%
    0
    0%
    Constipation
    1
    5%
    0
    0%
    Vomiting
    1
    5%
    0
    0%
    Hepatobiliary Disorders
    1
    5%
    1
    4.8%
    Hyperbilirubinemia
    0
    0%
    1
    4.8%
    Jaundice
    1
    5%
    0
    0%
    Infections and Infestations
    4
    20%
    2
    9.5%
    Bronchiolitis
    0
    0%
    2
    9.5%
    Gastroenteritis
    1
    5%
    0
    0%
    Meningitis
    1
    5%
    0
    0%
    Pneumonia
    0
    0%
    1
    4.8%
    Sepsis
    1
    5%
    0
    0%
    Syphilis
    1
    5%
    0
    0%
    Injury, Poisoning, and Procedural Complications
    1
    5%
    0
    0%
    Overdose
    1
    5%
    0
    0%
    Metabolism and Nutrition Disorders
    1
    5%
    1
    4.8%
    Hyperkalemia
    1
    5%
    0
    0%
    Hypoglycemia
    0
    0%
    1
    4.8%
    Nervous System Disorders
    1
    5%
    0
    0%
    Cerebral Ischemia
    1
    5%
    0
    0%
    Convulsion
    1
    5%
    0
    0%
    Pregnancy, Puerperium, and Perinatal Conditions
    1
    5%
    1
    4.8%
    Premature Baby
    1
    5%
    1
    4.8%
    Respiratory, Thoracic, and Mediastinal Disorders
    2
    10%
    0
    0%
    Neonatal Respiratory Distress Syndrome
    1
    5%
    0
    0%
    Respiratory Distress
    1
    5%
    0
    0%
    11. Primary Outcome
    Title Infant Gestational Age at Delivery
    Description
    Time Frame At the time of delivery

    Outcome Measure Data

    Analysis Population Description
    All infants.
    Arm/Group Title Mothers ATV 300 mg / 100 mg Third Trimester Mothers ATV 400 mg / 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 38 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 20 20
    Mean (Standard Error) [Weeks]
    38
    (0.3)
    38
    (0.3)
    12. Primary Outcome
    Title Infant Gender
    Description
    Time Frame At the time of delivery

    Outcome Measure Data

    Analysis Population Description
    All infants.
    Arm/Group Title Mothers ATV 300 mg / 100 mg Third Trimester Mothers ATV 400 mg / 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 38 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 20 20
    Male
    12
    60%
    9
    42.9%
    Female
    8
    40%
    11
    52.4%
    13. Primary Outcome
    Title Infant Race
    Description
    Time Frame At the time of delivery

    Outcome Measure Data

    Analysis Population Description
    All infants.
    Arm/Group Title Mothers ATV 300 mg / 100 mg Third Trimester Mothers ATV 400 mg / 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 38 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 20 20
    Black
    15
    75%
    18
    85.7%
    White
    5
    25%
    1
    4.8%
    Mixed Race
    0
    0%
    1
    4.8%
    14. Primary Outcome
    Title Mean ATV Maximum Plasma Concentration (Cmax) in One Dosing Interval
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the pharmacokinetic (PK) concentration data set.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Second Trimester Mothers ATV 300 mg / RTV 100 mg Third Trimester Mothers ATV 400 mg / RTV 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg once daily (QD) + ZDV/3TC 300/150 mg twice daily (BID) during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [ng / mL]
    3,729.09
    3,291.46
    4,210.76
    15. Primary Outcome
    Title Mean RTV Maximum Plasma Concentration (Cmax) in One Dosing Interval
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Second Trimester Mothers ATV 300 mg / RTV 100 mg Third Trimester Mothers ATV 400 mg / RTV 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg once daily (QD) + ZDV/3TC 300/150 mg twice daily (BID) during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [ng / mL]
    530.81
    587.36
    524.48
    16. Primary Outcome
    Title Mean ATV Area Under the Concentration Curve (AUC TAU)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Second Trimester Mothers ATV 300 mg / RTV 100 mg Third Trimester Mothers ATV 400 mg / RTV 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg once daily (QD) + ZDV/3TC 300/150 mg twice daily (BID) during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [ng•h / mL]
    34,399.13
    34,251.50
    46,602.45
    17. Primary Outcome
    Title Mean RTV Area Under the Concentration Curve (AUC TAU)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Second Trimester Mothers ATV 300 mg / RTV 100 mg Third Trimester Mothers ATV 400 mg / RTV 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg once daily (QD) + ZDV/3TC 300/150 mg twice daily (BID) during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [ng•h / mL]
    4,500.03
    4,664.93
    4,383.30
    18. Primary Outcome
    Title Mean ATV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose
    Description 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.

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Second Trimester Mothers ATV 300 mg / RTV 100 mg Third Trimester Mothers ATV 400 mg / RTV 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg once daily (QD) + ZDV/3TC 300/150 mg twice daily (BID) during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [ng•h / mL]
    663.78
    668.48
    916.63
    19. Primary Outcome
    Title Mean RTV Trough Plasma Concentration (Cmin) 24 Hours Following the Daily Dose
    Description 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.

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set.
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Second Trimester Mothers ATV 300 mg / RTV 100 mg Third Trimester Mothers ATV 400 mg / RTV 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg once daily (QD) + ZDV/3TC 300/150 mg twice daily (BID) during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [ng•h / mL]
    50.10
    41.12
    38.05
    20. Primary Outcome
    Title Mean ATV Terminal Elimination Half Life (T 1/2)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set.
    Arm/Group Title Mothers ATV 300 mg / 100 mg Second Trimester Mothers ATV 300 mg / 100 mg Third Trimester Mothers ATV 400 mg / 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 38 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [Hours]
    10.42
    12.10
    12.17
    21. Secondary Outcome
    Title Mean Atazanavir Maternal Plasma Concentration and Neonatal Cord Blood Concentration
    Description Mean atazanavir maternal plasma concentration and neonatal cord blood concentration as measured at the time of delivery.
    Time Frame At Time of Delivery

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mothers ATV 300 mg / RTV 100 mg Mothers ATV 400 mg / RTV 100 mg
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID at the time of delivery. 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. Infants born to mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID at the time of delivery. 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.
    Measure Participants 20 21
    Maternal Serum Concentration
    1,412.05
    (888.85)
    1,568.06
    (846.44)
    Cord Blood Concentration
    273.20
    (182.04)
    231.49
    (158.29)
    22. Secondary Outcome
    Title Median Infant Total Bilirubin Level
    Description 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

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Infant ATV 300 mg / RTV 100 mg Infant ATV 400 mg / RTV 100 mg
    Arm/Group Description Infants of 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. Infansts of 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.
    Measure Participants 20 20
    Day 1 (Birth)
    3.20
    3.25
    Day 3
    8.40
    9.20
    Day 5
    7.10
    9.25
    Day 7
    5.10
    7.30
    23. Secondary Outcome
    Title Mean Atazanavir Plasma Protein Binding
    Description 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

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Arm/Group Description 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. 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.
    Measure Participants 20 21
    Third Trimester 3 Hours Post Dose (n = 20, 20)
    91.34
    (2.32)
    87.70
    (2.69)
    Third Trimester 24 Hours Post Dose (n = 19, 20)
    90.37
    (2.58)
    88.89
    (2.40)
    Time of Delivery (n = 15, 12)
    77.05
    (6.88)
    75.62
    (4.34)
    24. Secondary Outcome
    Title Multicenter AIDS Cohort Study (MACS) Participant Adherence to Regimen and Drug Components for ATV 300 mg / RTV 100 mg Test Dose
    Description 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

    Outcome Measure Data

    Analysis Population Description
    All treated participants were included in this evaluation.
    Arm/Group Title Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Arm/Group Description 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. 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.
    Measure Participants 20 21
    Study Week 2 Regimen (n = 20,18)
    20
    100%
    17
    81%
    Study Week 2 ATV (n = 20,18)
    20
    100%
    17
    81%
    Study Week 2 RTV (n = 20,18)
    20
    100%
    17
    81%
    Study Week 2 ZDV/3TC (n = 20,18)
    20
    100%
    17
    81%
    Visit 1 Pregnancy Week 20 to 28 Regimen (n=12, 9)
    11
    55%
    8
    38.1%
    Visit 1 Pregnancy Week 20 to 28 ATV (n=12, 9)
    12
    60%
    8
    38.1%
    Visit 1 Pregnancy Week 20 to 28 RTV (n=12, 9)
    12
    60%
    9
    42.9%
    Visit 1 Pregnancy Week 20 to 28 ZDV/3TC (n=12, 9)
    11
    55%
    9
    42.9%
    Visit 2 Pregnancy Week 20 to 28 Regimen (n=8, 5)
    3
    15%
    3
    14.3%
    Visit 2 Pregnancy Week 20 to 28 ATV (n=8, 5)
    8
    40%
    5
    23.8%
    Visit 2 Pregnancy Week 20 to 28 RTV (n=8, 5)
    7
    35%
    4
    19%
    Visit 2 Pregnancy Week 20 to 28 ZDV/3TC (n=8, 5)
    4
    20%
    4
    19%
    Visit 3 Pregnancy Week 20 to 28 Regimen (n=6, 2)
    4
    20%
    2
    9.5%
    Visit 3 Pregnancy Week 20 to 28 ATV (n=6, 2)
    5
    25%
    2
    9.5%
    Visit 3 Pregnancy Week 20 to 28 RTV (n=6, 2)
    5
    25%
    2
    9.5%
    Visit 3 Pregnancy Week 20 to 28 ADV/3TC (n=6, 2)
    4
    20%
    2
    9.5%
    Visit 4 Pregnancy Wk 20 to 28 Regimen (n=0, 13)
    NA
    NaN
    13
    61.9%
    Visit 4 Pregnancy Week 20 to 28 ATV (n=0, 13)
    NA
    NaN
    13
    61.9%
    Visit 4 Pregnancy Week 20 to 28 RTV (n=0, 13)
    NA
    NaN
    13
    61.9%
    Visit 4 Pregnancy Wk 20 to 28 ZDV/3TC (n=0, 13)
    NA
    NaN
    13
    61.9%
    Visit 1 Pregnancy Wk 20 to Birth Regimen (n=20,20)
    19
    95%
    20
    95.2%
    Visit 1 Pregnancy Week 20 to Birth ATV (n=20,20)
    20
    100%
    20
    95.2%
    Visit 1 Pregnancy Week 20 to Birth RTV (n=20,20)
    20
    100%
    20
    95.2%
    Visit 1 Pregnancy Wk 20 to Birth ZDV/3TC (n=20,20)
    19
    95%
    20
    95.2%
    Visit 2 Pregnancy Wk 20 to Birth Regimen (n=19,19)
    18
    90%
    18
    85.7%
    Visit 2 Pregnancy Week 20 to Birth ATV (n=19,19)
    19
    95%
    19
    90.5%
    Visit 2 Pregnancy Week 20 to Birth RTV (n=19,19)
    19
    95%
    19
    90.5%
    Visit 2 Pregnancy Wk 20 to Birth ZDV/3TC (n=19,19)
    18
    90%
    18
    85.7%
    Visit 3 Pregnancy Wk 20 to Birth Regimen (n=15,19)
    12
    60%
    18
    85.7%
    Visit 3 Pregnancy Week 20 to Birth ATV (n=15,19)
    13
    65%
    19
    90.5%
    Visit 3 Pregnancy Week 20 to Birth RTV (n=15,19)
    13
    65%
    19
    90.5%
    Visit 3 Pregnancy Wk 20 to Birth ZDV/3TC (n=15,19)
    12
    60%
    18
    85.7%
    Visit 4 Pregnancy Wk 28 to Birth Regimen (n=5,15)
    5
    25%
    15
    71.4%
    Visit 4 Pregnancy Week 28 to Birth ATV (n=5,15)
    5
    25%
    15
    71.4%
    Visit 4 Pregnancy Week 28 to Birth RTV (n=5,15)
    5
    25%
    15
    71.4%
    Visit 4 Pregnancy Wk 28 to Birth ZDV/3TC (n=5,15)
    5
    25%
    15
    71.4%
    Visit 5 Pregnancy Wk 28 to Birth Regimen (n=1, 2)
    1
    5%
    2
    9.5%
    Visit 5 Pregnancy Week 28 to Birth ATV (n=1, 2)
    1
    5%
    2
    9.5%
    Visit 5 Pregnancy Week 28 to Birth RTV (n=1, 2)
    1
    5%
    2
    9.5%
    Visit 5 Pregnancy Wk 28 to Birth ZDV/3TC (n=1, 2)
    1
    5%
    2
    9.5%
    Visit 6 Pregnancy Wk 28 to Birth Regimen (n=0, 1)
    NA
    NaN
    1
    4.8%
    Visit 6 Pregnancy Week 28 to Birth ATV (n=0, 1)
    NA
    NaN
    1
    4.8%
    Visit 6 Pregnancy Week 28 to Birth RTV (n=0, 1)
    NA
    NaN
    1
    4.8%
    Visit 6 Pregnancy Wk 28 to Birth ZDV/3TC (n=0, 1)
    NA
    NaN
    1
    4.8%
    Postpartum Week 2 Regimen (n=19, 19)
    14
    70%
    18
    85.7%
    Postpartum Week 2 ATV (n=18, 19)
    16
    80%
    18
    85.7%
    Postpartum Week 2 RTV (n=18, 19)
    16
    80%
    18
    85.7%
    Postpartum Week 2 ZDV/3TC (n =19, 19)
    14
    70%
    18
    85.7%
    Postpartum Week 4 Regimen (n=17, 19)
    16
    80%
    18
    85.7%
    Postpartum Week 4 ATV (n=17, 19)
    17
    85%
    19
    90.5%
    Postpartum Week 4 RTV (n=17, 19)
    16
    80%
    19
    90.5%
    Postpartum Week 4 ZDV/3TC (n=17, 19)
    17
    85%
    18
    85.7%
    25. Primary Outcome
    Title Mean RTV Terminal Elimination Half Life (T 1/2)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set
    Arm/Group Title Mothers ATV 300 mg / 100 mg Second Trimester Mothers ATV 300 mg / 100 mg Third Trimester Mothers ATV 400 mg / 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 38 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [Hours]
    5.03
    5.28
    5.10
    26. Primary Outcome
    Title Mean ATV Time of Maximum Observed Plasma Concentration (Tmax)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set.
    Arm/Group Title Mothers ATV 300 mg / 100 mg Second Trimester Mothers ATV 300 mg / 100 mg Third Trimester Mothers ATV 400 mg / 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 38 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [Hours]
    3.68
    2.94
    3.30
    27. Primary Outcome
    Title Mean RTV Time of Maximum Observed Plasma Concentration (Tmax)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Treated participants in the PK concentration data set.
    Arm/Group Title Mothers ATV 300 mg / 100 mg Second Trimester Mothers ATV 300 mg / 100 mg Third Trimester Mothers ATV 400 mg / 100 mg Third Trimester
    Arm/Group Description Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 12 to 28 of pregnancy. 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. Mothers receiving ATV/RTV 300/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 38 of pregnancy. 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. Mothers receiving ATV/RTV 400/100 mg QD + ZDV/3TC 300/150 mg BID during weeks 28 to 36 of pregnancy. 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.
    Measure Participants 9 20 20
    Geometric Mean (95% Confidence Interval) [Hours]
    6.11
    4.15
    4.63

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title Infant ATV 300 mg / RTV 100 mg Infant ATV 400 mg / RTV 100 mg Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Arm/Group Description Infants of mothers taking ATV 300 mg / RTV 100 mg at birth. Infants of mothers taking ATV 400 mg / RTV 100 mg at birth. 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. 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.
    All Cause Mortality
    Infant ATV 300 mg / RTV 100 mg Infant ATV 400 mg / RTV 100 mg Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Infant ATV 300 mg / RTV 100 mg Infant ATV 400 mg / RTV 100 mg Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 10/20 (50%) 4/20 (20%) 7/20 (35%) 8/21 (38.1%)
    Blood and lymphatic system disorders
    ANAEMIA 1/20 (5%) 1/20 (5%) 1/20 (5%) 2/21 (9.5%)
    Cardiac disorders
    CARDIOMYOPATHY 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    SINUS ARRHYTHMIA 0/20 (0%) 0/20 (0%) 0/20 (0%) 1/21 (4.8%)
    CARDIO-RESPIRATORY ARREST 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    RESTRICTIVE CARDIOMYOPATHY 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    Congenital, familial and genetic disorders
    ATRIAL SEPTAL DEFECT 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    Gastrointestinal disorders
    VOMITING 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    CONSTIPATION 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    ABDOMINAL HERNIA 0/20 (0%) 0/20 (0%) 0/20 (0%) 1/21 (4.8%)
    Hepatobiliary disorders
    JAUNDICE 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    HYPERBILIRUBINAEMIA 0/20 (0%) 1/20 (5%) 0/20 (0%) 1/21 (4.8%)
    Infections and infestations
    SEPSIS 1/20 (5%) 0/20 (0%) 0/20 (0%) 1/21 (4.8%)
    SYPHILIS 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    PNEUMONIA 0/20 (0%) 1/20 (5%) 0/20 (0%) 1/21 (4.8%)
    MENINGITIS 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    BRONCHIOLITIS 0/20 (0%) 2/20 (10%) 0/20 (0%) 0/21 (0%)
    GASTROENTERITIS 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    ENDOMETRITIS DECIDUAL 0/20 (0%) 0/20 (0%) 2/20 (10%) 0/21 (0%)
    Injury, poisoning and procedural complications
    OVERDOSE 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    Investigations
    TRANSAMINASES INCREASED 0/20 (0%) 0/20 (0%) 0/20 (0%) 1/21 (4.8%)
    Metabolism and nutrition disorders
    HYPERKALAEMIA 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    HYPOGLYCAEMIA 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    Nervous system disorders
    CONVULSION 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    CEREBRAL ISCHAEMIA 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    Pregnancy, puerperium and perinatal conditions
    AMNIORRHOEA 0/20 (0%) 0/20 (0%) 0/20 (0%) 1/21 (4.8%)
    PRE-ECLAMPSIA 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    PREMATURE BABY 1/20 (5%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    PREMATURE RUPTURE OF MEMBRANES 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    Respiratory, thoracic and mediastinal disorders
    RESPIRATORY DISTRESS 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    NEONATAL RESPIRATORY DISTRESS SYNDROME 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    Vascular disorders
    HAEMORRHAGE 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    HYPERTENSION 0/20 (0%) 0/20 (0%) 0/20 (0%) 1/21 (4.8%)
    Other (Not Including Serious) Adverse Events
    Infant ATV 300 mg / RTV 100 mg Infant ATV 400 mg / RTV 100 mg Mother ATV 300 mg / RTV 100 mg Mother ATV 400 mg / RTV 100 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 20/20 (100%) 20/20 (100%) 20/20 (100%) 20/21 (95.2%)
    Blood and lymphatic system disorders
    ANAEMIA 1/20 (5%) 1/20 (5%) 2/20 (10%) 4/21 (19%)
    LYMPHADENOPATHY 1/20 (5%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    Congenital, familial and genetic disorders
    HYDROCELE 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    CONGENITAL NAEVUS 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    ATRIAL SEPTAL DEFECT 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    Eye disorders
    CONJUNCTIVITIS 3/20 (15%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    OCULAR ICTERUS 0/20 (0%) 0/20 (0%) 2/20 (10%) 1/21 (4.8%)
    CONJUNCTIVAL HAEMORRHAGE 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    Gastrointestinal disorders
    NAUSEA 0/20 (0%) 0/20 (0%) 4/20 (20%) 2/21 (9.5%)
    VOMITING 1/20 (5%) 3/20 (15%) 5/20 (25%) 2/21 (9.5%)
    DIARRHOEA 1/20 (5%) 3/20 (15%) 3/20 (15%) 1/21 (4.8%)
    DYSPEPSIA 0/20 (0%) 0/20 (0%) 3/20 (15%) 2/21 (9.5%)
    TOOTHACHE 0/20 (0%) 0/20 (0%) 3/20 (15%) 1/21 (4.8%)
    CONSTIPATION 1/20 (5%) 3/20 (15%) 2/20 (10%) 1/21 (4.8%)
    ABDOMINAL PAIN 1/20 (5%) 2/20 (10%) 2/20 (10%) 1/21 (4.8%)
    ABDOMINAL HERNIA 0/20 (0%) 1/20 (5%) 0/20 (0%) 1/21 (4.8%)
    MOUTH ULCERATION 1/20 (5%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    UMBILICAL HERNIA 2/20 (10%) 3/20 (15%) 0/20 (0%) 0/21 (0%)
    TONGUE GEOGRAPHIC 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    RECTAL HAEMORRHAGE 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    ABDOMINAL DISTENSION 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    ABDOMINAL PAIN LOWER 0/20 (0%) 0/20 (0%) 2/20 (10%) 0/21 (0%)
    PAROTID GLAND ENLARGEMENT 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    GASTROOESOPHAGEAL REFLUX DISEASE 1/20 (5%) 4/20 (20%) 1/20 (5%) 0/21 (0%)
    General disorders
    MASS 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    PAIN 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    FATIGUE 0/20 (0%) 0/20 (0%) 4/20 (20%) 0/21 (0%)
    PYREXIA 1/20 (5%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    OEDEMA PERIPHERAL 0/20 (0%) 0/20 (0%) 1/20 (5%) 2/21 (9.5%)
    Hepatobiliary disorders
    JAUNDICE 9/20 (45%) 10/20 (50%) 4/20 (20%) 6/21 (28.6%)
    HEPATOMEGALY 0/20 (0%) 2/20 (10%) 0/20 (0%) 0/21 (0%)
    Infections and infestations
    IMPETIGO 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    MASTITIS 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    RHINITIS 0/20 (0%) 3/20 (15%) 0/20 (0%) 2/21 (9.5%)
    INFLUENZA 0/20 (0%) 1/20 (5%) 1/20 (5%) 2/21 (9.5%)
    SINUSITIS 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    BODY TINEA 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    BRONCHITIS 2/20 (10%) 0/20 (0%) 0/20 (0%) 3/21 (14.3%)
    TRACHEITIS 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    CANDIDIASIS 1/20 (5%) 2/20 (10%) 0/20 (0%) 0/21 (0%)
    ORAL HERPES 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    PHARYNGITIS 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    TONSILLITIS 0/20 (0%) 0/20 (0%) 0/20 (0%) 2/21 (9.5%)
    ENDOMETRITIS 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    OTITIS MEDIA 3/20 (15%) 1/20 (5%) 0/20 (0%) 1/21 (4.8%)
    SKIN CANDIDA 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    WOUND SEPSIS 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    BRONCHIOLITIS 2/20 (10%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    HERPES ZOSTER 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    GASTROENTERITIS 1/20 (5%) 1/20 (5%) 0/20 (0%) 1/21 (4.8%)
    NASOPHARYNGITIS 0/20 (0%) 1/20 (5%) 2/20 (10%) 1/21 (4.8%)
    VIRAL INFECTION 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    WOUND INFECTION 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    ORAL CANDIDIASIS 3/20 (15%) 3/20 (15%) 2/20 (10%) 0/21 (0%)
    VAGINAL INFECTION 0/20 (0%) 0/20 (0%) 0/20 (0%) 2/21 (9.5%)
    VAGINITIS BACTERIAL 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    FUNGAL SKIN INFECTION 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    URINARY TRACT INFECTION 0/20 (0%) 0/20 (0%) 1/20 (5%) 6/21 (28.6%)
    SKIN BACTERIAL INFECTION 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    VULVOVAGINAL CANDIDIASIS 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    LOWER RESPIRATORY TRACT INFECTION 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    UPPER RESPIRATORY TRACT INFECTION 4/20 (20%) 10/20 (50%) 8/20 (40%) 4/21 (19%)
    Injury, poisoning and procedural complications
    OVERDOSE 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    ARTHROPOD BITE 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    PROCEDURAL PAIN 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    SKIN LACERATION 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    VACCINATION COMPLICATION 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    Investigations
    CARDIAC MURMUR 0/20 (0%) 2/20 (10%) 0/20 (0%) 0/21 (0%)
    WEIGHT DECREASED 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    HAEMOGLOBIN DECREASED 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    CULTURE URINE POSITIVE 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    WHITE BLOOD CELLS URINE POSITIVE 0/20 (0%) 0/20 (0%) 2/20 (10%) 0/21 (0%)
    ELECTROCARDIOGRAM T WAVE INVERSION 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    Metabolism and nutrition disorders
    ANOREXIA 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    HYPOGLYCAEMIA 1/20 (5%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    DECREASED APPETITE 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    GESTATIONAL DIABETES 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    Musculoskeletal and connective tissue disorders
    BURSITIS 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    BACK PAIN 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    ARTHRALGIA 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    JOINT STIFFNESS 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    JOINT HYPEREXTENSION 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    Nervous system disorders
    SYNCOPE 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    HEADACHE 0/20 (0%) 0/20 (0%) 7/20 (35%) 2/21 (9.5%)
    SCIATICA 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    DIZZINESS 0/20 (0%) 0/20 (0%) 3/20 (15%) 1/21 (4.8%)
    POST HERPETIC NEURALGIA 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    Pregnancy, puerperium and perinatal conditions
    PREMATURE LABOUR 0/20 (0%) 0/20 (0%) 3/20 (15%) 1/21 (4.8%)
    PROLONGED LABOUR 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    CAPUT SUCCEDANEUM 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    JAUNDICE NEONATAL 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    NEONATAL DISORDER 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    FOETAL DISTRESS SYNDROME 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    PREGNANCY INDUCED HYPERTENSION 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    PREMATURE RUPTURE OF MEMBRANES 0/20 (0%) 0/20 (0%) 4/20 (20%) 1/21 (4.8%)
    Psychiatric disorders
    DEPRESSION 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    Renal and urinary disorders
    DYSURIA 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    PROTEINURIA 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    Reproductive system and breast disorders
    PELVIC PAIN 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    VAGINAL DISCHARGE 0/20 (0%) 0/20 (0%) 2/20 (10%) 2/21 (9.5%)
    VAGINAL HAEMORRHAGE 0/20 (0%) 0/20 (0%) 0/20 (0%) 2/21 (9.5%)
    Respiratory, thoracic and mediastinal disorders
    COUGH 5/20 (25%) 0/20 (0%) 4/20 (20%) 3/21 (14.3%)
    DYSPNOEA 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    SNEEZING 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    EPISTAXIS 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    TACHYPNOEA 0/20 (0%) 3/20 (15%) 0/20 (0%) 0/21 (0%)
    RHINORRHOEA 1/20 (5%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    NASAL CONGESTION 7/20 (35%) 1/20 (5%) 0/20 (0%) 1/21 (4.8%)
    SINUS CONGESTION 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    NOCTURNAL DYSPNOEA 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    OROPHARYNGEAL PAIN 0/20 (0%) 0/20 (0%) 1/20 (5%) 1/21 (4.8%)
    RESPIRATORY DISTRESS 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    Skin and subcutaneous tissue disorders
    RASH 3/20 (15%) 4/20 (20%) 1/20 (5%) 3/21 (14.3%)
    ECZEMA 2/20 (10%) 3/20 (15%) 1/20 (5%) 1/21 (4.8%)
    DRY SKIN 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    PRURITUS 0/20 (0%) 0/20 (0%) 0/20 (0%) 3/21 (14.3%)
    HEAT RASH 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    PETECHIAE 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    DERMATITIS 2/20 (10%) 2/20 (10%) 0/20 (0%) 0/21 (0%)
    SEBORRHOEA 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    RASH MACULAR 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    RASH GENERALISED 1/20 (5%) 0/20 (0%) 0/20 (0%) 0/21 (0%)
    DERMATITIS DIAPER 0/20 (0%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    NAIL PIGMENTATION 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    DERMATITIS ALLERGIC 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    NAIL DISCOLOURATION 0/20 (0%) 0/20 (0%) 1/20 (5%) 0/21 (0%)
    SEBORRHOEIC DERMATITIS 1/20 (5%) 1/20 (5%) 0/20 (0%) 0/21 (0%)
    Vascular disorders
    HYPERTENSION 0/20 (0%) 0/20 (0%) 3/20 (15%) 3/21 (14.3%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Bristol-Myers Squibb Co. agreements with investigators vary; constant is our right to embargo communications regarding trial results prior to public release for a period ≤60 days from submittal for review. We will not prohibit investigators from publishing, but will prohibit the disclosure of previously undisclosed confidential information other than study results, and request postponement of single-center publications until after disclosure of the clinical trial's primary publication.

    Results Point of Contact

    Name/Title BMS Study Director
    Organization Bristol-Myers Squibb
    Phone
    Email clinical.trials@bms.com
    Responsible Party:
    Bristol-Myers Squibb
    ClinicalTrials.gov Identifier:
    NCT00326716
    Other Study ID Numbers:
    • AI424-182
    First Posted:
    May 17, 2006
    Last Update Posted:
    Nov 16, 2011
    Last Verified:
    Nov 1, 2011