NCT00949403

Brief Summary

The purpose of this study is to evaluate how the liver receives and uses fats for energy. This will help the investigators further understand the physical and chemical processes responsible for Non-Alcoholic Fatty Liver Disease (NAFLD) in overweight females with or without NAFLD who are scheduled to undergo gastric bypass surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
9

participants targeted

Target at below P25 for early_phase_1

Timeline
Completed

Started Jul 2010

Shorter than P25 for early_phase_1

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

July 28, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 30, 2009

Completed
11 months until next milestone

Study Start

First participant enrolled

July 1, 2010

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2011

Completed
18 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 19, 2011

Completed
9.4 years until next milestone

Results Posted

Study results publicly available

June 22, 2020

Completed
Last Updated

June 22, 2020

Status Verified

June 1, 2020

Enrollment Period

6 months

First QC Date

July 28, 2009

Results QC Date

February 7, 2018

Last Update Submit

June 1, 2020

Conditions

Keywords

Non-Alcoholic Fatty Liver disease

Outcome Measures

Primary Outcomes (1)

  • Hepatic Fatty Acid Oxidation

    Liver fatty acid oxidation as determined by 1-11C-palmitate PET imaging.

    3 hours

Study Arms (1)

Obese Females (pre-bariatric surgery)

EXPERIMENTAL

Twenty obese females (18-45 years of age, BMI \> or equal to 45) who are scheduled to undergo bariatric surgery at Barnes-Jewish Hospital will be screened for enrollment over 2 years. They will be imaged with PET/CT and radiopharmaceuticals C-11 Acetate and C-11 Palmitate will be injected.

Drug: Radio pharmaceuticals C-11 Acetate, and C-11 Palmitate

Interventions

injection of C-11 Palmitate and C-11 Acetate during PET/CT to determine Liver metabolism

Obese Females (pre-bariatric surgery)

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Obese females with a BMI of greater then or equal to 45.
  • Age range between 18-45 years.
  • Patients undergoing bariatric surgery at Barnes-Jewish Hospital-St.Louis,MO.

You may not qualify if:

  • Any prior history or evidence of liver disease other than Non-Alcoholic Fatty liver Disease, severe hypertriglyceridemia and diabetes mellitis.
  • Consumed greater then or equal to 20 grams of alcohol per day.
  • Taking medications that are known to cause hepatic steatosis \& liver damage.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Washington University

St Louis, Missouri, 63110, United States

Location

MeSH Terms

Conditions

Fatty LiverNon-alcoholic Fatty Liver Disease

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System Diseases

Limitations and Caveats

there were no limitations or caveats

Results Point of Contact

Title
Robert Gropler, MD, Chief of Cardiovascular Imaging Laboratory
Organization
Washington University School of Medicine

Study Officials

  • Robert J Gropler, MD

    PI

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 28, 2009

First Posted

July 30, 2009

Study Start

July 1, 2010

Primary Completion

January 1, 2011

Study Completion

January 19, 2011

Last Updated

June 22, 2020

Results First Posted

June 22, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

There is no plan to make individual participant data available to other researchers

Locations