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Extreme Lipids Repository

Extreme Lipids Repository

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04156997
Enrollment
250
Registered
2019-11-08
Start date
2019-05-10
Completion date
2029-05-01
Last updated
2026-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lipoprotein Disorder

Keywords

Lipoproteins, Cholesterol, High Density Lipoproteins

Brief summary

This is a prospective, observational study to establish a repository of samples from patients with extreme lipid phenotypes including but not limited to hyperlipidemia, dyslipidemia, hyperlipoproteinemia, extreme low/high HDL levels and deranged lipoprotein metabolism. The investigators plan to conduct sophisticated composition and functional analyses as well as genetic analysis to better understand the determinants of extreme lipid derangements.

Detailed description

Participants will be recruited from clinical encounters within the University of Texas (UT) Southwestern Medical Center and Parkland Hospital by screening the Electronic Medical Record (EMR) for those with lipid labs and values that satisfy criteria for extreme values. Identified participants will be recruited to provide health information via survey, permission to extract clinical information from the EMR, and blood collection for future analyses. Measurements will span direct measurement of circulating species, genetic analyses, and analysis of circulating cells. The blood specimens will be stored for future studies and collaborations and thus, will constitute a blood-based repository. All study procedures are experimental but do not involve an actual intervention.

Interventions

No intervention is involved in this study

Sponsors

University of Texas Southwestern Medical Center
Lead SponsorOTHER
National Heart, Lung, and Blood Institute (NHLBI)
CollaboratorNIH

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* adult patients (age 18 years or older) diagnosed with any lipid or metabolic disorder including hyperlipidemia, dyslipidemia, hyperlipoproteinemia, low HDL levels and deranged lipoprotein metabolism

Exclusion criteria

* Anyone under 18 years of age will be excluded from the study.

Design outcomes

Primary

MeasureTime frameDescription
Biological sample collection for repositoryDay 1Blood samples will be collected for preparation of plasma and serum, extraction of DNA and isolation of circulating cells. Future analysis include genomic, proteomic and metabolomic analysis
Data collection for repositoryDay 1Demographic information, clinical history and lipid related bio-marker information will be collected from participants

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORAnand Rohatgi, MD

University of Texas Southwestern Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 12, 2026