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Suspended No phase listed Observational Accepts healthy volunteers

Restoring Molecular Circadian Rhythm

ClinicalTrials.gov ID: NCT04086589

Public ClinicalTrials.gov record NCT04086589. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:45 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Exploratory Pilot Study to Discover Genes That Restore the Molecular Circadian Rhythm

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goal is to address the mechanisms that account for alteration of circadian rhythms with age. As the blood of aged individuals can produce this alteration, the investigators propose to use such blood samples to "age" circadian rhythms in cultured cells. The investigators will verify aged blood-dependent alteration of rhythms and then conduct molecular screens to reverse this decline. If the investigators identify specific genes that can restore molecular circadian rhythm in vitro, the investigators will explore these in animal models (Drosophila, mouse).

Study identification

NCT ID
NCT04086589
Recruitment status
Suspended
Study type
Observational
Phase
Not listed
Lead sponsor
University of Pennsylvania
Other
Enrollment
40 participants

Conditions and interventions

Eligibility (public fields only)

Age range
20 Years to 85 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 19, 2019 (Actual)
Primary completion
Jan 2028 (Estimated)
Completion
Nov 2028 (Estimated)
Last update posted
Jan 23, 2026

2019 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Pennsylvania School of Medicine Philadelphia Pennsylvania 19104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04086589, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 23, 2026 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04086589 live on ClinicalTrials.gov.

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