Evidence map›Paper›PMID 28926514›Full record

Trial reportMenopause (New York, N.Y.)2018

A randomized, multicenter, double-blind study to evaluate the safety and efficacy of estradiol vaginal cream 0.003% in postmenopausal women with dyspareunia as the most bothersome symptom.

Robin Kroll, David F Archer, Yuhua Lin, Vilma Sniukiene, James H Liu

Open access · hybridAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Menopause (New York, N.Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
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  11. Review
  12. Estrogen alleviates acute and chronic itch in mice.Experimental and therapeutic medicine · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Female Sexual Function at Midlife and Beyond.Obstetrics and gynecology clinics of North America · 2018
    Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Robin KrollSeattle Women's: Health, Research, Gynecology, Seattle, WA.
David F ArcherEastern Virginia Medical School, Norfolk, VA.
Yuhua LinAllergan plc, Jersey City, NJ.
Vilma SniukieneAllergan plc, Jersey City, NJ.
James H LiuUniversity Hospitals Cleveland Medical Center, Cleveland, OH.
Allergan (United States) · USEastern Virginia Medical School · USSeattle Reproductive Medicine · USUniversity Hospitals of Cleveland · US

Funding

DOXYCYCLINE FOR BLEEDING IN PROGESTIN ONLY CONTRACEPTORSR01HD043175 · NICHD · EASTERN VIRGINIA MEDICAL SCHOOL · PI ARCHER, DAVID FITZGERALD · 2002 to 2006
$1.4M
NICHD NIH HHS R01 HD043175
6 · The paper itself

Abstract

objectiveVulvovaginal atrophy (VVA) is characterized by vaginal changes, dyspareunia, and itching/irritation. Efficacy and safety of a lower-dose estradiol vaginal cream (0.003%) were evaluated in postmenopausal women with VVA-related dyspareunia.

methodsThis was a phase 3, randomized, double-blind, placebo-controlled study. Sexually active postmenopausal women with moderate-severe dyspareunia as the most bothersome symptom, ≤5% vaginal superficial cells, and vaginal pH >5.0 were randomized (1:1) to 0.003% estradiol vaginal cream (15 μg estradiol; 0.5 g cream) or placebo (0.5 g cream) applied daily for 2 weeks followed by three applications/week for 10 weeks. Coprimary outcomes were changes in dyspareunia severity, vaginal cytology, and vaginal pH from baseline to final assessment. Additional efficacy outcomes and safety were assessed.

resultsA total of 550 participants (average age, 58 y) were randomized. Compared with placebo, estradiol reduced dyspareunia severity (mean change from baseline ± SD: -1.5 ± 1.0 estradiol vs -1.2 ± 0.9 placebo), decreased vaginal pH (-1.36 ± 0.89 vs -0.53 ± 0.92), and improved vaginal cytology (percentage superficial and parabasal cells 10.1 ± 16.7 vs 1.4 ± 6.1 and -48.5 ± 45.1 vs -14.6 ± 39.6; P < 0.001, all) at the final assessment. In addition, estradiol decreased dyspareunia severity at weeks 8 and 12, vaginal/vulvar irritation/itching at weeks 4 and 12, and dryness at week 12 versus placebo (P < 0.01, all). VVA severity, pH, and cytology improved at week 12 with estradiol versus placebo (P < 0.001, all). Vulvovaginal mycotic infections were more frequent with estradiol. One serious event leading to discontinuation occurred with estradiol. No deaths occurred.

conclusionsLower-dose estradiol vaginal cream (0.003%) dosed three applications/week is an effective and well-tolerated treatment for VVA-related dyspareunia.

Indexed as

Administration, TopicalAgedAtrophyCandidiasis, VulvovaginalDouble-Blind MethodDyspareuniaEstradiolEstrogensFemaleHumansHydrogen-Ion ConcentrationMiddle AgedPostmenopausePruritus VulvaeSeverity of Illness IndexVaginaEstradiolEstrogensVaginal Creams, Foams, and Jellies

Identifiers

PMID28926514
PMCPMC5779318
OpenAlexW2756017871

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.