ClinicalTrials.gg
CompletedNCT00000942Updated Oct 29, 2021

A Study of Nevirapine to Prevent HIV Transmission From Mothers to Their Babies

A Phase 3 interventional study of Nevirapine in HIV Infections and Pregnancy, sponsored by National Institute of Allergy and Infectious Diseases (NIAID). Completed at 5 sites in 4 countries. Open to participants aged 13 Years and older. Per ClinicalTrials.gov, last updated 2021-10-29.

Sponsored by National Institute of Allergy and Infectious Diseases (NIAID) · Phase 3, Interventional, and Prevention

Phase
Phase 3
Study type
Interventional
Enrollment
1,244
Ages
13 Years and older
Sex
All
01

Study summary

The purpose of this study is to see if giving the anti-HIV drug nevirapine (NVP) to HIV-positive pregnant women and their babies can help reduce the chance that a mother will give HIV to her baby during delivery.

Previous studies suggest that NVP is a promising medication for blocking HIV transmission from HIV-positive mothers to their babies.

Read the detailed description

NVP has several properties that make it an attractive candidate for antiretroviral therapy to interrupt HIV-1 transmission in the intrapartum and early post-partum period. The pharmacokinetic profile suggests that NVP would be rapidly absorbed and transferred to the infant in utero when given during labor and delivery. The HIV-1 antiviral activity is rapid with significant reduction in plasma virus occurring within a few days of drug administration. In addition, NVP has been shown to penetrate cell-free virions and inactivate virion-associated RT in situ. This property would be potentially useful in inactivating cell-free virions in the genital tract as well as in breast milk. These characteristics of NVP suggest that treatment of an HIV-infected pregnant woman in labor with an oral dose of NVP may provide a prophylactic level of NVP in the infant during the time of exposure to virus in the birth canal and/or maternal blood. In addition, NVP may inactivate the virion-associated RT present in cell-free virions in the genital tract or breast milk.

Mothers are randomized to receive either a single oral dose of NVP during labor or the corresponding NVP placebo. Randomization occurs at any time after the 28th week of gestation. To assure balance between the treatment groups, the randomization is stratified using 2 factors: 1) use of antiretroviral therapy during the current pregnancy (no antiretroviral therapy at all; monotherapy [with no multi-agent therapy] for any duration; multi-agent therapy for any duration), and 2) CD4 cell count at the time of randomization (less than 200 cells; 200 to 399 cells; 400 cells or greater). Mothers are followed on-study for 4 to 6 weeks postpartum.

Due to the results of ACTG 076 and 185, all women for entry into ACTG 316 are encouraged to incorporate a regimen of zidovudine (ZDV) into their current treatment regimen and should continue ZDV during delivery and to their neonates (for at least 6 weeks post-birth).

Infants receive a single oral dose of NVP (or the corresponding placebo) administered between 48 and 72 hours of life. The infant's study drug is the same as the mother's randomized treatment assignment. Infants are dosed with study drug according to their randomization group regardless of whether the mother received study drug or not. Infants are followed for 6 months of life, and are tested for HIV at birth, 4 to 6 weeks of life, 3 months of life, and 6 months of life.

02

Conditions studied

  • HIV Infections
  • Pregnancy

Keywords

  • Placebos
  • Pregnancy
  • Pregnancy Complications, Infectious
  • Nevirapine
  • Disease Transmission, Vertical
  • Labor
  • Anti-HIV Agents
03

In context

HIV Infections

4,734 studies on the registry are indexed under HIV Infections; 244 are open to participants now.

This study's enrollment of 1,244 is above the median of 80 across 3,489 interventional studies indexed under HIV Infections.

Browse HIV Infections studies →

Lead sponsor

National Institute of Allergy and Infectious Diseases (NIAID) is the lead sponsor of 2,446 studies on the registry; 179 are open to participants now.

Of its 405 completed or terminated interventional studies of FDA-regulated products, 302 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
13 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

You may be eligible for this study if you:

  • Are an -positive pregnant woman.
  • Have been pregnant for at least 28 weeks.
  • Are at least 13 years of age (consent of parent or guardian is required if under 18).

Exclusion criteria

Exclusion Criteria

You will not be eligible for this study if:

  • Your baby will not live.
  • You intend to breast-feed.
  • You are allergic to benzodiazepines (a tranquilizer).
  • You have a liver disorder.
  • You have received non-nucleoside reverse transcriptase inhibitors (a class of anti- drugs).
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

05

Study design

Phase
Phase 3
Primary purpose
Prevention
Masking
Double
Enrollment
1,244 participants

Interventions

06

Study locations

5 sites
  • Princess Margaret Hosp
    Nassau, Bahamas
  • Hopital Hotel Dieu de Lyon
    Lyon, France
  • CHRU de Nantes
    Nantes, France
  • Universita Frederico II
    Napoli, Italy
  • Hosp Doce De Octubre
    Madrid, Spain
07

References and documents

Publications

  • Cunningham CK, Balasubramanian R, Delke I, Maupin R, Mofenson L, Dorenbaum A, Sullivan JL, Gonzalez-Garcia A, Thorpe E, Rathore M, Gelber RD. The impact of race/ethnicity on mother-to-child HIV transmission in the United States in Pediatric AIDS Clinical Trials Group Protocol 316. J Acquir Immune Defic Syndr. 2004 Jul 1;36(3):800-7. doi: 10.1097/00126334-200407010-00006. PubMed 15213563 ↗
  • Watts DH, Balasubramanian R, Maupin RT Jr, Delke I, Dorenbaum A, Fiore S, Newell ML, Delfraissy JF, Gelber RD, Mofenson LM, Culnane M, Cunningham CK; PACTG 316 Study Team. Maternal toxicity and pregnancy complications in human immunodeficiency virus-infected women receiving antiretroviral therapy: PACTG 316. Am J Obstet Gynecol. 2004 Feb;190(2):506-16. doi: 10.1016/j.ajog.2003.07.018. PubMed 14981398 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 29, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00000942
Responsible party
Sponsor
First posted
Aug 31, 2001
Completion
May 2001
Last update
Oct 29, 2021

Study contacts

Alejandro Dorenbaum, MD
study chair
John L. Sullivan, MD
study chair
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2021. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Nevirapine

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