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Clinical Study of an Aluvia-based HAART Regimen for Prevention of Mother-to-child HIV Transmission in Africa

U

University of Zambia

Status and phase

Completed
Phase 4

Conditions

HIV

Treatments

Drug: Lopinavir/Ritonavir (200/50 mg) Tablets + Zidovudine + 3TC

Study type

Interventional

Funder types

Other
Industry

Identifiers

NCT01088516
Aluvia Breastfeeding Study
A10-324 (Other Grant/Funding Number)

Details and patient eligibility

About

Therapeutic options to prevent vertical transmission of HIV remain limited. Combination antiretroviral therapy in the form of HAART (Highly Active Anti Retroviral Therapy) is generally recommended in the developed world, both for its ability to reduce maternal viral load, and thus the likelihood of transmission, as well as for its prevention of drug resistance mutations, which might otherwise reduce future options for therapy in the mother, infant, or both. Exclusive formula-feeding is also recommended in the developed world (where clean water sources & adequate hygiene is reliably available) to prevent HIV transmission through breastmilk, however, this is not yet a feasible option in many developing world settings due to economic, infrastructure, social and infant-health reasons.

The investigators propose use of a HAART regimen during pregnancy and breastfeeding that is based upon the recently released Aluvia tablets (tablet form of LOPINAVIR/RITONAVIR or LOP; established capsule form is known as Kaletra) to improve maternal virological control and thus mother-to-child-transmission (MTCT).

Hypothesis: Maternal use of HAART containing Zidovudine, 3TC and Aluvia (Lopinavir/Ritonavir) can prevent antepartum, and intrapartum transmission of HIV, as well as allow exclusive and then subsequent complementary feeding to be carried out with minimum risk to the mother and infant.

  • Study regimen: ZDV/3TC (combivir) + 2 Aluvia Tabs all PO BID to start at 14-30 weeks gestational age (GA) and continue through labor and as long as the mother breastfeeds
  • Peripartum single dose Nevirapine (sdNVP) (Note: Mothers will also be receiving ZDV as part of the study regimen) to mother and sdNVP + 5 days postpartum ZDV to the infant will be given as per current Zambian practice
  • Exclusive breastfeeding (EBF) x 6 months then complementary foods to be added, with aim for a gradual wean of breastfeeding by infant age of 12-13 months. In case of inability to wean by 13 months, however, drug will be continued until the mother has achieved a complete wean.
  • Follow-up period: Mother & child will be followed to an infant age of 24 months, as per schedule-of-visits (approx every 3 months)

Major outcome measure: infant survival and negative dbs (dried blood spot) PCR 3 months post weaning.

Full description

Study completed. Results are being published and the manuscript is in press as of June 2015

Ngoma MS, Misir A, Mutale W, Rampakakis E, Sampalis JS, Elong A, Chisele S, Mwale A, Mwansa JK, Mumba S, Chandwe M, Pilon R, Sandstrom P, Wu S, Yee K and Silverman MS. Efficacy of WHO recommendation for continued breastfeeding and maternal cART for prevention of perinatal and postnatal HIV transmission in Zambia. Journal of the International AIDS Society; 2015

Enrollment

280 patients

Sex

Female

Ages

15+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Minimum age 15 years
  • Pregnancy and ability to initiate therapy between 14-30 weeks gestation
  • HIV seropositivity
  • Intention to exclusively breastfeed for 6 months
  • Ability to give informed consent
  • Ability to attend follow-up visits

Exclusion criteria

  • Previous HAART
  • Pre-existing known major illnesses likely to influence pregnancy outcome or place participant at increased risk from adverse events from HAART therapy, including diabetes, severe renal, liver or heart disease, or active tuberculosis
  • Severe anemia (Hemoglobin <8 gm/dL)
  • Current and continuing therapy with selected medications which are either absolutely or relatively contraindicated for co-administration with Aluvia

Trial design

Primary purpose

Prevention

Allocation

N/A

Interventional model

Single Group Assignment

Masking

None (Open label)

280 participants in 1 patient group

Aluvia-based HAART
Experimental group
Description:
Study regimen: ZDV/3TC (combivir) + 2 Aluvia Tabs all PO BID to start at 14-30 weeks gestational age (GA) and continue through labor and as long as the mother breastfeeds
Treatment:
Drug: Lopinavir/Ritonavir (200/50 mg) Tablets + Zidovudine + 3TC

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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