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Recommendations for Use of Antiretroviral Drugs in Pregnant HIV-1-Infected Women for Maternal Health and Interventions to Reduce Perinatal HIV Transmission in the United States

Appendix A: Supplement: Safety and Toxicity of Individual Antiretroviral Agents in Pregnancy

Non-Nucleoside Reverse Transcriptase Inhibitors

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Glossary of Terms for Supplement

Carcinogenic = producing or tending to produce cancer

  • Some agents, such as certain chemicals or forms of radiation, are both mutagenic and clastogenic.
  • Genetic mutations and/or chromosomal damage can contribute to cancer formation.

Clastogenic = causing disruption of or breakages in chromosomes

Genotoxic = damaging to genetic material such as DNA and chromosomes

Mutagenic = inducing or capable of inducing genetic mutation

Teratogenic = interfering with fetal development and resulting in birth defects

Five non-nucleoside analogue reverse transcriptase inhibitors (NNRTIs) currently are approved (delavirdine is no longer available in the United States). Nevirapine and efavirenz have been studied in human pregnancy. No adequate and well-controlled studies of etravirine or rilpivirine use in pregnant women have been conducted.

For information about potential interactions between NNRTIs and methergine, see Postpartum Hemorrhage, Antiretroviral Drugs, and Methergine Use in the perinatal guidelines. For more information regarding nevirapine hepatic/rash toxicity, see Nevirapine and Hepatic/Rash Toxicity in the perinatal guidelines.

Delavirdine (Rescriptor, DLV)
Efavirenz (Sustiva, EFV)
Etravirine (Intelence, ETR)
Nevirapine (Viramune, NVP)
Rilpivirine (Edurant. RPV)