NCT00270296

Brief Summary

Anti-HIV drug regimens have dramatically improved the rates of prevention of mother-to-child transmission (MTCT) of HIV in developed countries. However, little is known of the effectiveness of such regimens in developing countries, such as Botswana. This study will determine whether Trizivir (TZV), a single pill containing abacavir sulfate, lamivudine, and zidovudine (ABC/3TC/ZDV), or lopinavir/ritonavir (LPV/r) and lamivudine/zidovudine (3TC/ZDV) is more effective in reducing HIV-1 viral load and preventing MTCT among HIV infected pregnant women in Botswana.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
730

participants targeted

Target at P75+ for phase_2 hiv-infections

Timeline
Completed

Started Jun 2006

Typical duration for phase_2 hiv-infections

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 22, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 26, 2005

Completed
5 months until next milestone

Study Start

First participant enrolled

June 1, 2006

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2009

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
6.8 years until next milestone

Results Posted

Study results publicly available

June 5, 2017

Completed
Last Updated

November 2, 2021

Status Verified

October 1, 2021

Enrollment Period

2.8 years

First QC Date

December 22, 2005

Results QC Date

March 14, 2017

Last Update Submit

October 29, 2021

Conditions

Keywords

Treatment NaiveMTCTHIV Seronegativity

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Virologic Suppression

    Suppression of the plasma HIV-1 RNA level to less than 400 copies per milliliter

    Throughout study, including breastfeeding, assessed up to 24 months

  • Number of HIV+ Infants

    Number of infants with HIV-positive status

    Throughout study, including breastfeeding, assessed up to 24 months

Study Arms (3)

Trizivir (TZV) Arm

EXPERIMENTAL

Participants in the TZV Arm (Arm 1A) will be pregnant women who have CD4 counts of 200 cells/mm3 or more. As the intervention, they will receive TZV twice daily. Once in labor, these participants will continue to take TZV twice daily and will also be given additional ZDV.

Drug: Trizivir

Kaletra Arm

EXPERIMENTAL

Participants in the Kaletra Arm (Arm 1B) will be pregnant women who have CD4 counts of 200 cells/mm3 or more. As the intervention, they will receive Lamivudine/Zidovudine (3TC/ZDV) and Lopinavir/Ritonavir (LPV/RTV) twice daily. Once in labor, these participants will continue to take TZV twice daily and will also be given additional ZDV.

Drug: Lamivudine/ZidovudineDrug: Lopinavir/Ritonavir

Nevirapine (NVP) Arm

EXPERIMENTAL

Participants in the NVP Arm (Arm 2) will be pregnant women who have have CD4 counts less than 200 cells/mm3. These participants will receive NVP once daily for the first 14 days, then twice daily, and 3TC/ZDV twice daily; these women will be in the observational group.

Drug: Nevirapine

Interventions

300 mg abacavir sulfate/150 mg lamivudine/300 mg zidovudine tablet taken orally twice daily

Also known as: TZV
Trizivir (TZV) Arm

150 mg lamivudine/300 mg zidovudine tablet taken orally twice daily

Also known as: 3TC/ZDV, Combivir
Kaletra Arm

400 mg lopinavir/100 mg ritonavir tablet taken orally twice daily

Also known as: LPV/RTV
Kaletra Arm

200 mg tablet taken orally daily for the first 14 days before receiving 200 mg tablet taken orally twice daily

Also known as: NVP
Nevirapine (NVP) Arm

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • HIV-infected
  • At least at 26th week of pregnancy (treatment group) or 18th week of pregnancy (observational group) but not beyond the 34th week of pregnancy
  • Able to complete study visits until at least 6 months postpartum
  • Citizen of Botswana

You may not qualify if:

  • Taken ARVs for more than 1 week, other than ZDV, during current or prior pregnancy. Women who have received single-dose NVP in a prior pregnancy are not excluded.
  • Certain abnormal laboratory values
  • Plan to formula feed
  • Known fetal abnormalities that suggest the fetus will not survive to 6 months of gestational age
  • Known allergy or medical contraindication to any of the study drugs
  • Require certain medications
  • Previous participation in the "Prevention of Milk-Borne Transmission of HIV-1C in Botswana" (Mashi) study
  • Currently incarcerated

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Princess Marina Hosp., BHP Study Clinic, Gaborone Shapiro CRS

Gaborone, Botswana

Location

Athlone Hosp., BHP Study Clinic, Lobatse Shapiro CRS

Lobatse, Botswana

Location

Deborah Reteif Hosp., BHP Study Clinic, Mochudi Shapiro CRS

Mochudi, Botswana

Location

Scottish Livingstone Hosp., BHP Study Clinic, Molepolole Shapiro CRS

Molepolole, Botswana

Location

Related Publications (13)

  • Cooper ER, Charurat M, Mofenson L, Hanson IC, Pitt J, Diaz C, Hayani K, Handelsman E, Smeriglio V, Hoff R, Blattner W; Women and Infants' Transmission Study Group. Combination antiretroviral strategies for the treatment of pregnant HIV-1-infected women and prevention of perinatal HIV-1 transmission. J Acquir Immune Defic Syndr. 2002 Apr 15;29(5):484-94. doi: 10.1097/00126334-200204150-00009.

    PMID: 11981365BACKGROUND
  • Dorenbaum A, Cunningham CK, Gelber RD, Culnane M, Mofenson L, Britto P, Rekacewicz C, Newell ML, Delfraissy JF, Cunningham-Schrader B, Mirochnick M, Sullivan JL; International PACTG 316 Team. Two-dose intrapartum/newborn nevirapine and standard antiretroviral therapy to reduce perinatal HIV transmission: a randomized trial. JAMA. 2002 Jul 10;288(2):189-98. doi: 10.1001/jama.288.2.189.

    PMID: 12095383BACKGROUND
  • Jones BM, Chiu SS, Wong WH, Lim WW, Lau YL. Cytokine profiles in human immunodeficiency virus-infected children treated with highly active antiretroviral therapy. MedGenMed. 2005 May 3;7(2):71.

    PMID: 16369449BACKGROUND
  • Moodley D, Moodley J, Coovadia H, Gray G, McIntyre J, Hofmyer J, Nikodem C, Hall D, Gigliotti M, Robinson P, Boshoff L, Sullivan JL; South African Intrapartum Nevirapine Trial (SAINT) Investigators. A multicenter randomized controlled trial of nevirapine versus a combination of zidovudine and lamivudine to reduce intrapartum and early postpartum mother-to-child transmission of human immunodeficiency virus type 1. J Infect Dis. 2003 Mar 1;187(5):725-35. doi: 10.1086/367898. Epub 2003 Feb 24.

    PMID: 12599045BACKGROUND
  • Richardson BA, John-Stewart GC, Hughes JP, Nduati R, Mbori-Ngacha D, Overbaugh J, Kreiss JK. Breast-milk infectivity in human immunodeficiency virus type 1-infected mothers. J Infect Dis. 2003 Mar 1;187(5):736-40. doi: 10.1086/374272. Epub 2003 Feb 12.

    PMID: 12599046BACKGROUND
  • Rousseau CM, Nduati RW, Richardson BA, Steele MS, John-Stewart GC, Mbori-Ngacha DA, Kreiss JK, Overbaugh J. Longitudinal analysis of human immunodeficiency virus type 1 RNA in breast milk and of its relationship to infant infection and maternal disease. J Infect Dis. 2003 Mar 1;187(5):741-7. doi: 10.1086/374273. Epub 2003 Feb 18.

    PMID: 12599047BACKGROUND
  • Powis KM, Smeaton L, Hughes MD, Tumbare EA, Souda S, Jao J, Wirth KE, Makhema J, Lockman S, Fawzi W, Essex M, Shapiro RL. In-utero triple antiretroviral exposure associated with decreased growth among HIV-exposed uninfected infants in Botswana. AIDS. 2016 Jan;30(2):211-20. doi: 10.1097/QAD.0000000000000895.

  • Powis K, Lockman S, Smeaton L, Hughes MD, Fawzi W, Ogwu A, Moyo S, van Widenfelt E, von Oettingen J, Makhema J, Essex M, Shapiro RL. Vitamin D insufficiency in HIV-infected pregnant women receiving antiretroviral therapy is not associated with morbidity, mortality or growth impairment in their uninfected infants in Botswana. Pediatr Infect Dis J. 2014 Nov;33(11):1141-7. doi: 10.1097/INF.0000000000000428.

  • Shapiro RL, Kitch D, Ogwu A, Hughes MD, Lockman S, Powis K, Souda S, Moffat C, Moyo S, McIntosh K, van Widenfelt E, Zwerski S, Mazhani L, Makhema J, Essex M. HIV transmission and 24-month survival in a randomized trial of HAART to prevent MTCT during pregnancy and breastfeeding in Botswana. AIDS. 2013 Jul 31;27(12):1911-20. doi: 10.1097/qad.0b013e32836158b0.

  • Dryden-Peterson S, Jayeoba O, Hughes MD, Jibril H, McIntosh K, Modise TA, Asmelash A, Powis KM, Essex M, Shapiro RL, Lockman S. Cotrimoxazole prophylaxis and risk of severe anemia or severe neutropenia in HAART-exposed, HIV-uninfected infants. PLoS One. 2013 Sep 23;8(9):e74171. doi: 10.1371/journal.pone.0074171. eCollection 2013.

  • Dryden-Peterson S, Shapiro RL, Hughes MD, Powis K, Ogwu A, Moffat C, Moyo S, Makhema J, Essex M, Lockman S. Increased risk of severe infant anemia after exposure to maternal HAART, Botswana. J Acquir Immune Defic Syndr. 2011 Apr 15;56(5):428-36. doi: 10.1097/QAI.0b013e31820bd2b6.

  • Powis KM, Smeaton L, Ogwu A, Lockman S, Dryden-Peterson S, van Widenfelt E, Leidner J, Makhema J, Essex M, Shapiro RL. Effects of in utero antiretroviral exposure on longitudinal growth of HIV-exposed uninfected infants in Botswana. J Acquir Immune Defic Syndr. 2011 Feb 1;56(2):131-8. doi: 10.1097/QAI.0b013e3181ffa4f5.

  • Shapiro RL, Hughes MD, Ogwu A, Kitch D, Lockman S, Moffat C, Makhema J, Moyo S, Thior I, McIntosh K, van Widenfelt E, Leidner J, Powis K, Asmelash A, Tumbare E, Zwerski S, Sharma U, Handelsman E, Mburu K, Jayeoba O, Moko E, Souda S, Lubega E, Akhtar M, Wester C, Tuomola R, Snowden W, Martinez-Tristani M, Mazhani L, Essex M. Antiretroviral regimens in pregnancy and breast-feeding in Botswana. N Engl J Med. 2010 Jun 17;362(24):2282-94. doi: 10.1056/NEJMoa0907736.

MeSH Terms

Conditions

HIV Infections

Interventions

abacavir, lamivudine, and zidovudine drug combinationlamivudine, zidovudine drug combinationLopinavirNevirapine

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

PyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyridines

Results Point of Contact

Title
Dr. Roger Shapiro
Organization
Harvard TH Chan School of Public Health

Study Officials

  • Roger Shapiro, MD, MPH

    Division of Infectious Diseases, Beth Israel Deaconess Medical Center, Botswana-Harvard School of Public Health Partnership for Research and Education

    PRINCIPAL INVESTIGATOR
  • Claire Moffat, MD, MPH

    Department of Immunology and Infectious Diseases, Harvard School of Public Health, Botswana-Harvard School of Public Health Partnership for Research and Education

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 22, 2005

First Posted

December 26, 2005

Study Start

June 1, 2006

Primary Completion

March 1, 2009

Study Completion

September 1, 2010

Last Updated

November 2, 2021

Results First Posted

June 5, 2017

Record last verified: 2021-10

Locations