NCT01031862

Brief Summary

The purpose of this study is to investigate the use of radiolabeled particulate cholesterol administered intravenously in association with albumin, as a method to study reverse cholesterol transport (RCT) in humans by analyzing changes in the tracer activity in total plasma, lipoproteins and feces.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for not_applicable healthy

Timeline
Completed

Started Nov 2009

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2009

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 14, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 15, 2009

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2010

Completed
Last Updated

December 19, 2018

Status Verified

August 1, 2018

Enrollment Period

7 months

First QC Date

December 14, 2009

Last Update Submit

December 18, 2018

Conditions

Keywords

healthy volunteerreverse cholesterol transportRCT3H

Outcome Measures

Primary Outcomes (1)

  • Changes in the tracer activity in total plasma and lipoproteins.

    10 minutes, Zero hour, 5, 10, 15, 30, 45 minutes, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 16, 18, 24, 48, 72, 96 Hours

Secondary Outcomes (1)

  • Presence of the tracer in feces

    Time zero to 96 Hour inclusive

Study Arms (1)

Healthy Volunteers

OTHER

12 healthy volunteers

Other: 3H-Cholesterol

Interventions

A single dose of 25-50 μCi 3H free cholesterol -albumin complexes (containing approximately 0.1 - 0.3 mg of cholesterol) will be administered intravenously as a slow bolus injection within 1-2 minutes.

Healthy Volunteers

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women between the ages of 18 and 70
  • Subjects must be in good overall health
  • Subjects must be able to comprehend and willing to provide a signed IRB approved Informed Consent Form.
  • Subjects must be willing to comply with all study-related procedures.

You may not qualify if:

  • Known cardiovascular disease, including coronary disease, cerebrovascular disease, or peripheral vascular disease
  • History of diabetes mellitus or fasting glucose \> 126 mg/dL at the screening visit
  • History of any other endocrine disease
  • History of a non-skin malignancy within the previous 5 years
  • Anemia; Hemoglobin less than 10 g/dL
  • Renal insufficiency as defined by creatinine ³ 1.3 mg/dl
  • Any major active rheumatologic, pulmonary, or dermatologic disease or inflammatory condition
  • History of hypertension
  • Use of warfarin, or any known coagulopathy and /or elevated PT/PTT \>1.5 x ULN
  • Self-reported history of HIV positive
  • Previous organ transplantation
  • Clinical evidence of liver disease or liver injury as indicated by abnormal liver function tests such as ALT or AST \> 1x ULN, or self-reported history of positive Hepatitis B or Hepatitis C test result
  • Any major surgical procedure that occurred within the previous 3 months of the screening visit
  • Use of tobacco products currently or during the previous 30 days
  • History of drug abuse (\< 3 years)
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Study Officials

  • Marina Cuchel, MD, PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2009

First Posted

December 15, 2009

Study Start

November 1, 2009

Primary Completion

June 1, 2010

Study Completion

June 1, 2010

Last Updated

December 19, 2018

Record last verified: 2018-08

Locations