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临床试验/NCT03377608
NCT03377608已完成不适用

Modifiers of Tenofovir Exposure in the Female Genital Tract of African Women on Depo-provera

University of Minnesota1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2017年11月17日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
入组人数
50
试验地点
1
主要终点
Cervical Tissue Concentrations

研究概览

简要总结

Two-armed, single visit, pharmacokinetic study to compare tenofovir diphosphate concentrations in cervical tissues of women on Depo-Provera contraception vs non-hormonal contraception.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 35 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Female, or transgender female with a cervix, aged 18-35 years old
  • HIV-positive
  • Stable on antiretroviral regimen containing TDF for at least 2 weeks at time of enrollment.
  • Virally suppressed (HIV-RNA copies <50 copies/mL) for at least 6 months at time of enrollment.
  • Willing to refrain from vaginal intercourse and use of vaginal devices such as douches and sex toys within 72 hours of the biopsy visit.
  • Willing and able to give signed informed consent.

排除标准

  • Currently pregnant or previous pregnancy within 3 months of enrollment
  • Currently breast feeding
  • Symptomatic vaginal infection within 2 weeks prior to enrollment
  • Unexplained, undiagnosed abnormal bleeding per vagina, bleeding per vagina during or following vaginal intercourse, or gynecologic surgery within 90 days prior to enrollment
  • History of vulvar/vaginal/ cervical dysplasia, neoplasia or cancer, atypical squamous cells of undetermined significance, condyloma, or human papilloma virus (HPV) in the past year
  • Use of oral and/or vaginal preparations of antibiotic or antifungal medications within 30 days prior to the enrollment visit

研究组 & 干预措施

Depo-Provera

干预措施: Tenofovir Disoproxil Fumarate (Drug)

Depo-Provera

干预措施: Depo-Provera (Drug)

Non-hormonal contraception

干预措施: Tenofovir Disoproxil Fumarate (Drug)

结局指标

主要结局

Cervical Tissue Concentrations

时间窗: Day 1

Assess the influence of hormonal contraception on tenofovir concentrations in cervical tissues

次要结局

  • Gene expression of drug metabolizing enzymes and transporters(Day 1)
  • Vaginal microbiome(Day 1)
  • Proinflammatory cytokines(Day 1)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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