Delavirdine susceptibilities and associated reverse transcriptase mutations in human immunodeficiency virus type 1 isolates from patients in a phase I/II trial of delavirdine monotherapy (ACTG 260)

Antimicrob Agents Chemother. 2000 Mar;44(3):794-7. doi: 10.1128/AAC.44.3.794-797.2000.

Abstract

The development of human immunodeficiency virus type 1 resistance to delavirdine (DLV) was studied in subjects receiving DLV monotherapy. Phenotypic resistance developed in 28 of 30 subjects within 8 weeks. K103N and Y181C, which confer nonnucleoside reverse transcriptase inhibitor (NNRTI) cross-resistance, were the predominant reverse transcriptase mutations. P236L, which confers DLV resistance but hypersensitivity to other NNRTIs, developed in <10% of isolates.

Publication types

  • Clinical Trial
  • Clinical Trial, Phase I
  • Clinical Trial, Phase II
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adult
  • Anti-HIV Agents / pharmacology*
  • Anti-HIV Agents / therapeutic use
  • Delavirdine / pharmacology*
  • Delavirdine / therapeutic use
  • Drug Resistance, Microbial / genetics
  • Female
  • HIV Infections / drug therapy
  • HIV Infections / virology*
  • HIV Reverse Transcriptase / genetics*
  • HIV-1 / drug effects*
  • HIV-1 / genetics
  • HIV-1 / isolation & purification
  • Humans
  • Male
  • Middle Aged
  • Molecular Sequence Data
  • Mutation*
  • RNA, Viral / blood
  • Reverse Transcriptase Inhibitors / pharmacology
  • Reverse Transcriptase Inhibitors / therapeutic use

Substances

  • Anti-HIV Agents
  • RNA, Viral
  • Reverse Transcriptase Inhibitors
  • Delavirdine
  • HIV Reverse Transcriptase

Associated data

  • GENBANK/AF090466
  • GENBANK/AF090467
  • GENBANK/AF090468
  • GENBANK/AF090469
  • GENBANK/AF090470
  • GENBANK/AF090471
  • GENBANK/AF090472
  • GENBANK/AF090473
  • GENBANK/AF090474
  • GENBANK/AF090475
  • GENBANK/AF090476
  • GENBANK/AF090477
  • GENBANK/AF090478
  • GENBANK/AF090479
  • GENBANK/AF090480
  • GENBANK/AF090481
  • GENBANK/AF090482
  • GENBANK/AF090483
  • GENBANK/AF090484
  • GENBANK/AF090485
  • GENBANK/AF090486
  • GENBANK/AF090487
  • GENBANK/AF090488
  • GENBANK/AF090489
  • GENBANK/AF090490
  • GENBANK/AF090491
  • GENBANK/AF090492
  • GENBANK/AF090493
  • GENBANK/AF090494
  • GENBANK/AF090495