Viewing Study NCT06070194


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Study NCT ID: NCT06070194
Status: RECRUITING
Last Update Posted: 2024-12-16
First Post: 2023-09-30
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Cardiovascular Risk and Circadian Misalignment in Short Sleepers - Role of Extended Eating Period
Sponsor: Pennington Biomedical Research Center
Organization:

Study Overview

Official Title: Cardiovascular Risk and Circadian Misalignment in Short Sleepers - Role of Extended Eating Period
Status: RECRUITING
Status Verified Date: 2024-12
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: CRISP
Brief Summary: Short sleep duration confers high cardiovascular and metabolic risk, but lifestyle factors and molecular mechanisms that contribute to increased blood pressure and poor glucose control during short sleep are not completely understood. Habitual short sleepers are constantly eating, the proposed studies will evaluate if this behavior contributes to heightened cardiovascular and metabolic risk. The study will evaluate if restricted eating duration (8 hours/day) could improve cardiovascular and metabolic health in habitual short sleepers.
Detailed Description: Short sleep duration is associated with increased cardiovascular and metabolic risk with consequent increased cardiovascular mortality. Increasing sleep duration mitigates the metabolic impairment, but alternate strategies to reduce cardiometabolic risk in habitual short sleepers are lacking. This is especially important when increasing sleep duration is unsuccessful. Unfortunately, the underlying mechanisms through which shortened sleep contributes to metabolic detriments are not completely understood. This hinders the development of alternate strategies for cardiovascular prevention in short sleepers. However, a widespread factor potentially underlying metabolic dysfunction in short sleepers seems to be circadian misalignment (decreased and delayed melatonin secretion) partly resulting from mistimed eating. Importantly, eating behavior may be targeted to improve metabolism in short sleepers. Specifically, limiting the daily eating period as shown by the many recent interventions of time restricted eating (TRE) may potentiate circadian alignment (melatonin rhythms) and improve metabolism in habitual short sleepers.

The goal of the study is to examine the metabolic and circadian effects of eating duration in habitual short sleepers. The investigators propose a two-group, parallel arm study during which participants will be randomized to either continue with habitual \>14h/day (extended) or restricted 8h/day (TRE) eating duration. The overarching hypothesis is that extended eating duration contributes to high blood pressure (BP), insulin resistance (IR), and a decreased and delayed melatonin secretion in habitual short sleepers. Therefore, TRE will reduce BP, IR along with an increased and earlier onset of melatonin secretion.

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?: False
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
R01HL166306 NIH None https://reporter.nih.gov/quic… View