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临床试验/NCT02869165
NCT02869165已完成4 期

The Effects of Vaginal Estrogen and a Nonhormonal Alternative on the Vaginal and Urinary Microbiome in Women With Genitourinary Syndrome of Menopause: A Randomized Controlled Trial

University of Louisville1 个研究点 分布在 1 个国家目标入组 110 人开始时间: 2017年1月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
110
试验地点
1
主要终点
Vaginal and urinary predominance of anaerobic/fastidious taxonomy of micro-organisms on genomic, microbial DNA analysis of vaginal and urinary specimens.

研究概览

简要总结

A randomized controlled trial looking at the effects of vaginal estrogen and a nonhormonal alternative on the vaginal and urinary microbiome in women with genitourinary syndrome of menopause.

详细描述

This is a study is looking at the effects of vaginal estrogen and a nonhormonal alternative on the vaginal and urinary microbiome in women with genitourinary syndrome of menopause. The primary objective is to describe the bacterial communities associated in the vagina and urine of postmenopausal women receiving treatment for genitourinary syndrome of menopause with conjugated equine estrogen topical cream (Premarin®) and a nonhormonal alternative (apricot kernel oil). The participants will be randomized to either conjugated equine estrogen topical vaginal cream or apricot kernel oil. They will be given validated questionnaires to assess their urinary and vaginal symptoms, sexual function, quality of life, and impressions of severity and improvement.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
None

入排标准

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

入选标准

  • Age 18-years old
  • Women who qualify for vaginal estrogen
  • Suitability for follow-up
  • Hormonally post-menopausal status: Bilateral past ovarian removal, ≥1 year since last menses if uterus in place, OR hysterectomized woman with ≥1 ovary in place AND >1 year of menopausal symptoms or laboratory confirmation of menopausal hormonal status (such as serum follicle stimulation hormone >25 IU/mL)
  • GSM symptoms (including, but not limited to genital symptoms of dryness, burning, itching, and irritation; sexual symptoms of lack of lubrication, discomfort or pain, and impaired sexual function; and urinary symptoms of urgency, frequency, dysuria and recurrent (UTIs)

排除标准

  • Age < 18-years old
  • Known allergic reaction or other adverse reactions to Premarin® or any of its components or apricot kernel oil
  • Nut allergy
  • Inability to use or place vaginal therapy due to altered mental status or anatomical reasons
  • Already using vaginal estrogen or apricot kernel oil in the past two weeks
  • Known active vaginal infection (symptomatic and/or untreated) or completion of treatment for bacterial vaginosis or cervical/vaginal infection within one week of recruitment
  • History of recurrent or chronic bacterial vaginosis with > 2 episodes per year or symptoms reported for > 6 months out of the last year.
  • History of active vaginal ulcerative disease (active ulcers from atrophy, herpes symptoms at recruitment or herpes with >2 outbreaks per year or last outbreak <1month ago, or vaginal laceration.
  • Chronic antibiotic or probiotic use for indications not listed.
  • Pelvic organ prolapse beyond the hymenal ring
  • Using a vaginal pessary or indwelling urinary catheter
  • Evidence of active urinary tract infection by history and symptoms, urine dipstick, or urine culture on day of presentation or within last 2 weeks (defined as ≥ 100,000 colonies same pathologic bacteria on clean catch or 10,000 colonies on straight catheter specimen)
  • Recurrent urinary tract infection 3 episodes with the last year or 2 episodes within the last 6 months.
  • History of venous or arterial thromboembolism or genetic predisposition to thromboembolism.
  • Ovarian cancer and estrogen responsive cancer including endometrial or breast or breast cancer history of unknown hormonal status
  • Vaginal mesh erosion, sutures visible in the vagina or granulation tissue
  • Uncorrected vesicovaginal or rectovaginal fistula
  • Severe fecal or anal incontinence
  • Active vulvar dermatoses (lichen sclerosis, Behcet's disease, vulvar eczema) and on chronic topical steroids.
  • Subjects with absolute contraindications to estrogen, such as diabetes mellitus with end-organ damage and vascular disease, impaired liver function or a hepatic hemangioma, chronic renal disease, migraine with aura, systemic lupus erythematosus with prior thrombosis or vascular damage or other end-organ damage
  • Patients < 6 weeks postop
  • Inability to speak or read English

研究组 & 干预措施

Conjugated equine estrogen topical cream

Experimental

The conjugated equine estrogen topical vaginal cream 0.5 grams per vagina two times per week at nights for 3 months.

干预措施: Conjugated equine estrogen topical cream (Drug)

Apricot kernel oil

Experimental

One teaspoonful per vagina every night for 3 months.

干预措施: Apricot kernel oil (Drug)

结局指标

主要结局

Vaginal and urinary predominance of anaerobic/fastidious taxonomy of micro-organisms on genomic, microbial DNA analysis of vaginal and urinary specimens.

时间窗: 3 months

Predominance (greater than 50%) in vaginal and urinary specimen of anaerobic and/or fastidious organisms in the study population compared between conjugated equine estrogen cream (Premarin) and apricot kernel oil. The primary analysis will compare the prevalence of genomic taxonomic anaerobic and/or fastidious organism predominance (\>50%) between the estrogen group and the non-estrogen alternative group.

次要结局

  • Change in vaginal symptom questionnaire (VSQ)(3 months)
  • Vaginal and urinary predominance of anaerobic/fastidious taxonomy of micro-organisms on genomic, microbial DNA analysis of vaginal and urinary specimens.(3 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Deslyn T. Hobson

Fellow Female Pelvic Medicine and Reconstructive Surgery

University of Louisville

研究点 (1)

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