Investigating the Effect of Obesity on Eosinophil Recruitment in Human Adipose Tissue
NCT ID: NCT04234295
Last Updated: 2022-01-19
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
24 participants
INTERVENTIONAL
2020-01-29
2022-01-17
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
BASIC_SCIENCE
NONE
Study Groups
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Lean, Healthy Controls
Subjects with a body mass index (BMI) of 25 or less will have a fat tissue biopsy collected
Fat Tissue Biopsy
If subjects are scheduled for a surgical procedure a fat sample will be collected during the beginning of the surgery. If subjects are not scheduled for a surgical procedure, a small sample of subcutaneous (superficial) fat tissue from subjects abdomen area will be collected.
Obese, Non-Diabetic
Subject with a BMI between 30 and 50 kg/m2 will have fat tissue biopsy collected
Fat Tissue Biopsy
If subjects are scheduled for a surgical procedure a fat sample will be collected during the beginning of the surgery. If subjects are not scheduled for a surgical procedure, a small sample of subcutaneous (superficial) fat tissue from subjects abdomen area will be collected.
Interventions
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Fat Tissue Biopsy
If subjects are scheduled for a surgical procedure a fat sample will be collected during the beginning of the surgery. If subjects are not scheduled for a surgical procedure, a small sample of subcutaneous (superficial) fat tissue from subjects abdomen area will be collected.
Eligibility Criteria
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Inclusion Criteria
* Non-smokers
* Lean subjects with a BMI of 25 or less, gender specific normal body fat,
* Obese, non-diabetic subjects with a BMI between 30 and 50 and taking no medications affecting glucose metabolism or lipid metabolism
* subjects scheduled for an elective laparoscopic or laparotomy abdominal surgery
Exclusion Criteria
* taking any biologic treatment for any autoimmune disorder
* Taking any leukotriene receptor antagonist acting medications (ex. Montelukast)
* smoking
30 Years
50 Years
ALL
Yes
Sponsors
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Mayo Clinic
OTHER
Responsible Party
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Elena Anna (Eleanna) De Filippis, M.D., Ph.D.
Principal Investigator
Principal Investigators
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Elena De Filippis, MD
Role: PRINCIPAL_INVESTIGATOR
Mayo Clinic
Locations
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Mayo Clinic
Scottsdale, Arizona, United States
Countries
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References
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Hernandez JD, Li T, Ghannam H, Rau CM, Masuda MY, Madura JA 2nd, Jacobsen EA, De Filippis E. Linking adipose tissue eosinophils, IL-4, and leptin in human obesity and insulin resistance. JCI Insight. 2024 Feb 8;9(3):e170772. doi: 10.1172/jci.insight.170772.
Related Links
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Mayo Clinic Clinical Trials
Other Identifiers
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19-003803
Identifier Type: -
Identifier Source: org_study_id
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