Liver Positron Emission Tomography (PET) Study of Non Alcoholic Fatty Liver Disease
Liver
An Interdisciplinary Approach to the Study of Non-alcoholic Fatty Liver Disease
1 other identifier
interventional
9
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for early_phase_1
Started Jul 2010
Shorter than P25 for early_phase_1
2 active sites
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
CompletedFirst Posted
Study publicly available on registry
July 30, 2009
CompletedStudy Start
First participant enrolled
July 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
January 19, 2011
CompletedResults Posted
Study results publicly available
June 22, 2020
CompletedJune 22, 2020
June 1, 2020
6 months
July 28, 2009
February 7, 2018
June 1, 2020
Conditions
Keywords
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)
EXPERIMENTALTwenty 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.
Interventions
injection of C-11 Palmitate and C-11 Acetate during PET/CT to determine Liver metabolism
Eligibility Criteria
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
- Washington University School of Medicinelead
- Barnes-Jewish Hospitalcollaborator
Study Sites (2)
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Washington University
St Louis, Missouri, 63110, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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
- PRINCIPAL INVESTIGATOR
Robert J Gropler, MD
PI
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