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NCT04255160 · ClinicalTrials.gov registry record · Phase 4

Impact of Estradiol on Endothelial Function in Peri-Menopausal Women

A Phase 4 study of Vasodilation and Perimenopause, sponsored by University of Delaware.

Active
Registry status
Phase 4
Development phase
80
Enrollment target
1
Study location

NCT04255160: Active Phase 4 study of Vasodilation and Perimenopause, sponsored by University of Delaware.

NCT04255160 is a Phase 4 study of Vasodilation and Perimenopause that is active but no longer recruiting, run by University of Delaware. The registered enrollment target is 80 participants, above the 64-participant average among 8 other Vasodilation trials with a reported enrollment target (25% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04255160, a Phase 4 study of Vasodilation and Perimenopause, is active but no longer recruiting, sponsored by University of Delaware.

ACTIVE NOT RECRUITING
Registry status
Phase 4
Development phase
80 participants
Enrollment target
1
Study location

Study Summary

The purpose of this study is to identify the impact of estradiol (E2) on the mechanisms that regulate vascular endothelial function in peri-menopausal (PERI) women. This study is the first step in understanding factors contributing to endothelial dysfunction in women with advancing reproductive age and in response to E2 administration.

Primary Outcome

The capacity of the large and small blood vessels to dilate.

Interventions

  • OTHER Placebo
  • DRUG Estradiol (mylan or vivelle dot patch)

Study Locations (1)

Delaware

  • University of Delaware - Newark

Trial Details

FieldValue
Enrollment Target 80 participants
Start Date 2020-10-01
Est. Completion 2026-06-30
Phase Phase 4
University of Delaware

106 total trials

What the registry record for NCT04255160 still lists

NCT04255160 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 80 participants, a relatively small participant target, above the 64-participant average among 8 other Vasodilation trials with a reported enrollment target (25% higher).

The record links to 3 conditions, with Vasodilation appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT04255160 reports a single indexed study location in Delaware.

Frequently Asked Questions

What is clinical trial NCT04255160 about?

NCT04255160 is a clinical study titled "Impact of Estradiol on Endothelial Function in Peri-Menopausal Women". The purpose of this study is to identify the impact of estradiol (E2) on the mechanisms that regulate vascular endothelial function in peri-menopausal (PERI) women. This study is the first step in understanding factors contributing to endothelial dysfunction in women with advancing reproductive age ...

What is the current status of trial NCT04255160?

This trial is currently active not recruiting. It is a Phase 4 study. The enrollment target is 80 participants. The study started on 2020-10-01. Estimated completion is 2026-06-30.

What conditions does trial NCT04255160 study?

This clinical trial studies the following conditions: Vasodilation, Perimenopause, Estrogen.

What interventions are being tested in trial NCT04255160?

The interventions under investigation include: Placebo (OTHER), Estradiol (mylan or vivelle dot patch) (DRUG).

Who is sponsoring clinical trial NCT04255160?

This trial is sponsored by University of Delaware, which has 106 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04255160 being conducted?

This trial has 1 study location across Delaware. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Vasodilation

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04255160's enrollment target sits among peer trials

80 3rd of 8 higher than 6 of 8 other Vasodilation trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Vasodilation trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04255160, the US trial registry maintained by the National Library of Medicine. NCT04255160 (small enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.