HIV Infections
Conditions
Keywords
PMTCT, HAART, Pregnancy, HIV Infection, HIV Transmission, HIV Seronegativity
Brief summary
The investigators will enroll a cohort of HIV-infected pregnant women accessing PMTCT services, to better understand the incremental benefits (e.g. reduction in HIV transmission, improvements in HIV-free survival) and risks (e.g. drug toxicities) of the routine HAART strategy, in comparison to HIV-infected pregnant women accessing the Zambian Standard of Care services. The investigators will test the hypothesis that routine use of HAART produces significant reductions in HIV transmission rates, with only minimal side effects.
Interventions
Women who are identified as HIV-infected will be offered routine combination antiretroviral prophylaxis starting at 28 weeks gestation (timing consistent with Zambian national guidelines for short-course ZDV). The first-line combination provided to pregnant women will be standardized following consultation with the Ministry of Health, but will likely include ZDV, lamivudine (3TC) and either NVP or lopinavir / ritonavir. In women who with moderate to severe anemia, ZDV is substituted with stavudine (d4T). In accordance with the Zambian national guidelines, any patients who are started on NVP will begin with a once daily dose for two weeks before increasing to the regular twice daily schedule
Sponsors
Study design
Eligibility
Inclusion criteria
* HIV infected * Pregnant women * Ability to provide informed consent. * Meets eligibility criteria for HAART initiation
Exclusion criteria
* Unwillingness to provide informed consent * Below the age of legal consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| HIV Infection | 12 months |
Secondary
| Measure | Time frame |
|---|---|
| HIV Infection | 6 weeks, 6 months and 24 months |
| Infant survival | 12 and 24 months |
| HIV-free survival | 12 months and 24 months |
| Incidence of maternal toxicity to HAART regimens | 24 months |
Countries
Zambia