Effectiveness of AZT and Nevirapine in Preventing HIV Transmission From Ugandan Mothers to Their Newborns

NCT ID: NCT00006396

Last Updated: 2021-11-04

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

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

1500 participants

Study Classification

INTERVENTIONAL

Study Completion Date

2004-11-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The purpose of this study is to see if nevirapine (NVP) or zidovudine (AZT), given to mothers during labor and delivery and to their babies during the first week of life, can reduce the rate of mothers passing HIV to their babies.

About 25 percent of HIV-infected mothers pass HIV infection to their babies during labor and delivery. There is an urgent need to find a simpler way to prevent mother-to-infant transmission during labor and delivery. The proposed NVP schedule is simpler and possibly could be used in Uganda.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

There is an urgent need to find a safe, effective means of preventing mother-to-infant HIV transmission that would also be applicable and affordable in developing-country settings. The frequency of vertical HIV-1 transmission is estimated to be 25 percent. The proposed trial specifically will test the hypothesis that chemoprophylaxis of the fetus/neonate during labor and delivery and the first week of life may significantly reduce the risk of perinatal HIV-1 transmission.

Pregnant women infected with HIV-1 are randomized to 1 of 4 study arms and receive either NVP or its placebo, or AZT or its placebo. Mothers in the NVP group receive a single dose of NVP or placebo at the onset of labor and are followed to 6 to 8 weeks after delivery. Infants born to these mothers receive at 48 to 72 hours post-delivery or discharge, whichever comes first, a regimen of the same treatment (NVP or placebo) given to the mother. Infants are followed for 18 months post-delivery by clinical and laboratory evaluation to determine toxicity, evidence of HIV-1 infection, and clinical disease progression.

Mothers in the AZT group receive either a bolus of AZT or its placebo at onset of labor, then doses every 3 hours until delivery, with follow-up to 6 to 8 weeks. Infants begin receiving either a lower dose of AZT or placebo as soon as they can tolerate liquids by mouth, twice daily for 7 days, and are followed for 18 months as in the NVP group.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

HIV Infections

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

Pregnancy Complications, Infectious HIV-1 Administration, Oral Zidovudine Nevirapine RNA, Viral Disease Transmission, Vertical Enzyme-Linked Immunosorbent Assay Blotting, Western Reverse Transcriptase Inhibitors Anti-HIV Agents Viral Load HIV Seronegativity

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Nevirapine

Intervention Type DRUG

Zidovudine

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

Mothers may be eligible for this study if they:

* Have been pregnant for more than 32 weeks and are at least 18 years of age.
* Are HIV-positive.
* Reside within 15 km of Mulago Hospital, the study site.
* Infants may be eligible for this study if they:
* Are born to mothers enrolled in the study.
* Have consent of the mother/guardian and, if available, the father.

Exclusion Criteria

Mothers will not be eligible for this study if they:

* Have a serious infection or illness other than HIV.
* Currently take any anti-HIV drugs.
* Participate during this pregnancy in another treatment vaccine perinatal trial.
* Received NVP or AZT within the last 6 months.
* Are allergic to any benzodiazepine.
* Abuse alcohol or other drugs.
* Have high blood pressure that is not controlled.
* Have received any anticoagulants, benzodiazepines other than the study drug, or magnesium sulfate within 2 weeks before being assigned to a study group or delivery.
* Infants will not be eligible for this study if:
* Their mother is excluded prior to being assigned to a study group.
Minimum Eligible Age

1 Day

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

National Institute of Allergy and Infectious Diseases (NIAID)

NIH

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Brooks Jackson

Role: STUDY_CHAIR

Francis Mmiro

Role: STUDY_CHAIR

Laura Guay

Role: STUDY_CHAIR

Philippa Musoke

Role: STUDY_CHAIR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Missie Allen

Research Triangle Park, North Carolina, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

References

Explore related publications, articles, or registry entries linked to this study.

Eshleman SH, Mracna M, Guay L, Deseyve M, Cunningham S, Musoke P, Mmiro F, Jackson JB. Selection of nevirapine resistance (NVPR) mutations in Ugandan women and infants receiving NVP prophylaxis to prevent HIV-1 vertical transmission (HIVNET-012). 8th Conf Retro and Opportun Infect. 2001 Feb 4-8 (abstract no 516)

Reference Type BACKGROUND

Guay LA, Musoke P, Fleming T, Bagenda D, Allen M, Nakabiito C, Sherman J, Bakaki P, Ducar C, Deseyve M, Emel L, Mirochnick M, Fowler MG, Mofenson L, Miotti P, Dransfield K, Bray D, Mmiro F, Jackson JB. Intrapartum and neonatal single-dose nevirapine compared with zidovudine for prevention of mother-to-child transmission of HIV-1 in Kampala, Uganda: HIVNET 012 randomised trial. Lancet. 1999 Sep 4;354(9181):795-802. doi: 10.1016/S0140-6736(99)80008-7.

Reference Type RESULT
PMID: 10485720 (View on PubMed)

Jackson JB, Musoke P, Fleming T, Guay LA, Bagenda D, Allen M, Nakabiito C, Sherman J, Bakaki P, Owor M, Ducar C, Deseyve M, Mwatha A, Emel L, Duefield C, Mirochnick M, Fowler MG, Mofenson L, Miotti P, Gigliotti M, Bray D, Mmiro F. Intrapartum and neonatal single-dose nevirapine compared with zidovudine for prevention of mother-to-child transmission of HIV-1 in Kampala, Uganda: 18-month follow-up of the HIVNET 012 randomised trial. Lancet. 2003 Sep 13;362(9387):859-68. doi: 10.1016/S0140-6736(03)14341-3.

Reference Type RESULT
PMID: 13678973 (View on PubMed)

Eshleman SH, Guay LA, Mwatha A, Brown ER, Cunningham SP, Musoke P, Mmiro F, Jackson JB. Characterization of nevirapine resistance mutations in women with subtype A vs. D HIV-1 6-8 weeks after single-dose nevirapine (HIVNET 012). J Acquir Immune Defic Syndr. 2004 Feb 1;35(2):126-30. doi: 10.1097/00126334-200402010-00004.

Reference Type RESULT
PMID: 14722443 (View on PubMed)

Eshleman SH, Guay LA, Fleming T, Mwatha A, Mracna M, Becker-Pergola G, Musoke P, Mmiro F, Jackson JB. Survival of Ugandan infants with subtype A and D HIV-1 infection (HIVNET 012). J Acquir Immune Defic Syndr. 2002 Nov 1;31(3):327-30. doi: 10.1097/00126334-200211010-00009.

Reference Type RESULT
PMID: 12439209 (View on PubMed)

Eshleman SH, Becker-Pergola G, Deseyve M, Guay LA, Mracna M, Fleming T, Cunningham S, Musoke P, Mmiro F, Jackson JB. Impact of human immunodeficiency virus type 1 (hiv-1) subtype on women receiving single-dose nevirapine prophylaxis to prevent hiv-1 vertical transmission (hiv network for prevention trials 012 study). J Infect Dis. 2001 Oct 1;184(7):914-7. doi: 10.1086/323153. Epub 2001 Aug 13.

Reference Type RESULT
PMID: 11509999 (View on PubMed)

Eshleman SH, Mracna M, Guay LA, Deseyve M, Cunningham S, Mirochnick M, Musoke P, Fleming T, Glenn Fowler M, Mofenson LM, Mmiro F, Jackson JB. Selection and fading of resistance mutations in women and infants receiving nevirapine to prevent HIV-1 vertical transmission (HIVNET 012). AIDS. 2001 Oct 19;15(15):1951-7. doi: 10.1097/00002030-200110190-00006.

Reference Type RESULT
PMID: 11600822 (View on PubMed)

Eshleman SH, Guay LA, Mwatha A, Cunningham SP, Brown ER, Musoke P, Mmiro F, Jackson JB. Comparison of nevirapine (NVP) resistance in Ugandan women 7 days vs. 6-8 weeks after single-dose nvp prophylaxis: HIVNET 012. AIDS Res Hum Retroviruses. 2004 Jun;20(6):595-9. doi: 10.1089/0889222041217518.

Reference Type RESULT
PMID: 15242535 (View on PubMed)

Eshleman SH, Guay LA, Wang J, Mwatha A, Brown ER, Musoke P, Mmiro F, Jackson JB. Distinct patterns of emergence and fading of K103N and Y181C in women with subtype A vs. D after single-dose nevirapine: HIVNET 012. J Acquir Immune Defic Syndr. 2005 Sep 1;40(1):24-9. doi: 10.1097/01.qai.0000174656.71276.d6.

Reference Type RESULT
PMID: 16123677 (View on PubMed)

Jackson JB, Parsons T, Musoke P, Nakabiito C, Donnell D, Fleming T, Mirochnick M, Mofenson L, Fowler MG, Mmiro F, Guay L. Association of cord blood nevirapine concentration with reported timing of dose and HIV-1 transmission. AIDS. 2006 Jan 9;20(2):217-22. doi: 10.1097/01.aids.0000198089.93196.84.

Reference Type RESULT
PMID: 16511414 (View on PubMed)

Eshleman SH, Hoover DR, Chen S, Hudelson SE, Guay LA, Mwatha A, Fiscus SA, Mmiro F, Musoke P, Jackson JB, Kumwenda N, Taha T. Resistance after single-dose nevirapine prophylaxis emerges in a high proportion of Malawian newborns. AIDS. 2005 Dec 2;19(18):2167-9. doi: 10.1097/01.aids.0000194800.43799.94.

Reference Type RESULT
PMID: 16284468 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

11719

Identifier Type: REGISTRY

Identifier Source: secondary_id

HIVNET 012

Identifier Type: -

Identifier Source: org_study_id