Viewing Study NCT05358834


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Ignite Modification Date: 2025-12-30 @ 7:42 AM
Study NCT ID: NCT05358834
Status: RECRUITING
Last Update Posted: 2025-02-10
First Post: 2022-04-28
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Testing Effects of Melatonin on Uterine Contractions in Women
Sponsor: Brigham and Women's Hospital
Organization:

Study Overview

Official Title: Testing Effects of Melatonin on Uterine Contractions in Women
Status: RECRUITING
Status Verified Date: 2025-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: MelPreg
Brief Summary: The study will extend recent discoveries that have been made in basic human physiology related to responses melatonin and uterine contractions in late- or full-term pregnant women. The basic physiology work has been conducted in in vitro models of the human myometrium characterizing its responses to melatonin, and in pilot in vivo studies correlating the number of uterine contractions with melatonin concentrations that were manipulated by different types of light exposure. The planned experiments will test a causal link between circulating melatonin levels and uterine contractions in full-term pregnant women by manipulating melatonin levels using exogenous melatonin (i) during the day when endogenous levels of melatonin are very low (Experiment 1), and (ii) during the evening under conditions with lighting that would be expected to suppress the higher evening and nighttime levels of endogenous melatonin (Experiment 2).
Detailed Description: None

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
R01HD107064 NIH None https://reporter.nih.gov/quic… View