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Investigating the Link Between Type 2 Immunity and NAFLD in Human Obesity

Recruiting
Conditions
Obesity, Morbid
Chronic Inflammation
NASH - Nonalcoholic Steatohepatitis
Interventions
Procedure: Bariatric surgery
Registration Number
NCT04232566
Lead Sponsor
Mayo Clinic
Brief Summary

This study is being done to better understand the relationship between inflammation in adipose tissue (AT), abnormal deposition of fat around the liver and how this affects its appearance and function and ultimately insulin resistance.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Undergoing gastric bypass surgery
  • Confirmed AUROC F=0 or F>2 liver fibrosis
  • Age 30-70 years
  • BMI greater than 40 kg/m2
  • Negative pregnancy test (female only)
  • Lab Values: Normal TSH
Exclusion Criteria
  • Autoimmune diseases
  • Hepatitis B or C positive
  • Heavy alcohol use
  • Active smoking history
  • Active cancer history
  • History of asthma
  • History of COPD
  • Taking Plavix or Coumadin
  • Blood donation within past 2 months
  • Glucocorticoid Therapy
  • Taking antihistamine on regular basis

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Weight loss surgeryBariatric surgeryGastric bypass surgery will be followed by weight loss as standard of care. Liver fibrosis by elastography will be determined before surgery.
Primary Outcome Measures
NameTimeMethod
Liver fibrosisBaseline

evaluate the liver fibrosis by elastography before surgical intervention

Adipose tissue inflammationBaseline

Evaluate markers of adipose tissue inflammation by mRNA levels

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Mayo Clinic in Arizona

🇺🇸

Scottsdale, Arizona, United States

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