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Long-term, Substantial Weight Loss and Insulin Regulation of Lipolysis

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Mayo Clinic

Status

Enrolling

Conditions

Obesity, Morbid

Treatments

Procedure: Gastric sleeve/bariatric surgery

Study type

Interventional

Funder types

Other

Identifiers

NCT03868592
17-005349

Details and patient eligibility

About

It is not known how much improvement in insulin regulated lipolysis (the breakdown of triglycerides) occurs following substantial, sustained weight loss. Researchers will test the effects of inflammation and lipolysis regulation in people before and after bariatric surgery (sleeve gastrectomy) to answer these questions.

Full description

The purpose of this study is to determine whether the adipose inflammatory cell and cytokine content in Class III obesity is related to lipolysis insulin resistance and, if so, whether sustained, substantial weight loss one year following bariatric surgery reduces inflammation in parallel with improved insulin regulation of lipolysis

Enrollment

30 estimated patients

Sex

All

Ages

18 to 65 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • BMI 40 - 50 kg/m2.
  • Mo active physical illness that would interfere with mobility or weight loss after bariatric surgery

Exclusion criteria

  • Type 1 or Type 2 Diabetes diagnosis or fasting plasma glucose ≥126 mg/dL
  • Active coronary artery disease
  • Participation in structured exercise (>2 times per week for 30 minutes or longer)
  • Smoking
  • Medications known to affect adipose tissue metabolism (e.g., beta blockers, corticosteroids)
  • Renal insufficiency (serum creatinine > 1.5mg/dl)
  • Chronic active liver disease (Bilirubin > 17mmol/L, AST > 144 IU/L, or ALT>165IU/L)
  • Pregnancy or breastfeeding.

Trial design

Primary purpose

Basic Science

Allocation

N/A

Interventional model

Single Group Assignment

Masking

None (Open label)

30 participants in 1 patient group

Gastric sleeve surgery
Experimental group
Description:
before and after weight loss from bariatric surgery
Treatment:
Procedure: Gastric sleeve/bariatric surgery

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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