Prevention of Milk-Borne Transmission of HIV-1C in Botswana

NCT ID: NCT00197587

Last Updated: 2013-05-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

1200 participants

Study Classification

INTERVENTIONAL

Study Start Date

2002-08-31

Brief Summary

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The purpose of this study is to find the most effective and safe treatment to prevent the passage of HIV from an infected mother to her baby.

Detailed Description

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1. To assess the effectiveness of the addition of a single dose of nevirapine (NVP) to Zidovudine (ZDV, also known as AZT) as used in the Botswana mother-to-child transmission (MTCT) National Program, in reducing transmission of HIV-1 from mother to child. To determine if maternal NVP (per HIVNET 012 protocol) is necessary in the setting of maternal ZDV from 34 weeks gestation through delivery AND single-dose prophylactic infant NVP at birth plus ZDV from birth to 4 weeks for the reduction of transmission of HIV-1 from mother to child.
2. To assess the effect of prophylactic AZT given to infants during breast feeding on HIV transmission.
3. To confirm the safety and tolerance of one dose of NVP given to mothers and infants
4. To evaluate the safety and tolerance of AZT given to infants for up to 6 months of age
5. To determine the association between assigned infant feeding strategy and maternal morbidity and mortality
6. To determine the rates of virologic response to NNRTI-containing HAART at 26 and 52 weeks after initiating treatment, among HIV+ women who previously received single dose NVP versus placebo during labour.

Conditions

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HIV Infection Infant Risk for HIV Infection by MTCT

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

FACTORIAL

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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maternal nevirapine

Group Type ACTIVE_COMPARATOR

Nevirapine

Intervention Type DRUG

All women received a background of zidovudine from 34 weeks' gestation through delivery, and all infants received single-dose nevirapine at birth and zidovudine from birth through 1 month. Women were randomized to receive either single-dose nevirapine or placebo during labor.

maternal placebo

Group Type PLACEBO_COMPARATOR

No intervention

Intervention Type DRUG

All women received a background of zidovudine from 34 weeks'gestation through delivery, and all infants received single-dose nevirapine at birth and zidovudine from birth through 1 month. Women were randomized to receive either single-dose nevirapine or placebo during labor.

Interventions

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Nevirapine

All women received a background of zidovudine from 34 weeks' gestation through delivery, and all infants received single-dose nevirapine at birth and zidovudine from birth through 1 month. Women were randomized to receive either single-dose nevirapine or placebo during labor.

Intervention Type DRUG

No intervention

All women received a background of zidovudine from 34 weeks'gestation through delivery, and all infants received single-dose nevirapine at birth and zidovudine from birth through 1 month. Women were randomized to receive either single-dose nevirapine or placebo during labor.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Mothers must be no more than 34 weeks pregnant, intending to carry to term, intending to stay in area for at least 7 months, and consenting to HIV-1 testing and participation; HIV-1 infected by ELISA confirmed by Western blot; etc.
Minimum Eligible Age

15 Years

Maximum Eligible Age

45 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Harvard School of Public Health (HSPH)

OTHER

Sponsor Role lead

Responsible Party

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Max Essex

Study Chair

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Myron Essex, DVM,PhD

Role: STUDY_CHAIR

Harvard School of Public Health (HSPH)

References

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Thior I, Lockman S, Smeaton LM, Shapiro RL, Wester C, Heymann SJ, Gilbert PB, Stevens L, Peter T, Kim S, van Widenfelt E, Moffat C, Ndase P, Arimi P, Kebaabetswe P, Mazonde P, Makhema J, McIntosh K, Novitsky V, Lee TH, Marlink R, Lagakos S, Essex M; Mashi Study Team. Breastfeeding plus infant zidovudine prophylaxis for 6 months vs formula feeding plus infant zidovudine for 1 month to reduce mother-to-child HIV transmission in Botswana: a randomized trial: the Mashi Study. JAMA. 2006 Aug 16;296(7):794-805. doi: 10.1001/jama.296.7.794.

Reference Type RESULT
PMID: 16905785 (View on PubMed)

Shapiro RL, Thior I, Gilbert PB, Lockman S, Wester C, Smeaton LM, Stevens L, Heymann SJ, Ndung'u T, Gaseitsiwe S, Novitsky V, Makhema J, Lagakos S, Essex M. Maternal single-dose nevirapine versus placebo as part of an antiretroviral strategy to prevent mother-to-child HIV transmission in Botswana. AIDS. 2006 Jun 12;20(9):1281-8. doi: 10.1097/01.aids.0000232236.26630.35.

Reference Type RESULT
PMID: 16816557 (View on PubMed)

Lockman S, Shapiro RL, Smeaton LM, Wester C, Thior I, Stevens L, Chand F, Makhema J, Moffat C, Asmelash A, Ndase P, Arimi P, van Widenfelt E, Mazhani L, Novitsky V, Lagakos S, Essex M. Response to antiretroviral therapy after a single, peripartum dose of nevirapine. N Engl J Med. 2007 Jan 11;356(2):135-47. doi: 10.1056/NEJMoa062876.

Reference Type RESULT
PMID: 17215531 (View on PubMed)

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.

Reference Type DERIVED
PMID: 26684818 (View on PubMed)

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.

Reference Type DERIVED
PMID: 24086319 (View on PubMed)

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.

Reference Type DERIVED
PMID: 21266910 (View on PubMed)

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.

Reference Type DERIVED
PMID: 21124227 (View on PubMed)

Other Identifiers

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HSC 10411/9912BOTS

Identifier Type: -

Identifier Source: org_study_id

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