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The Effect of SGLT2 Inhibition on Adipose Inflammation and Endothelial Function (SADIE2)

Primary Purpose

Obesity, Metabolic Syndrome

Status
Not yet recruiting
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Empagliflozin 25 MG
Placebo
Sponsored by
Vanderbilt University Medical Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional basic science trial for Obesity

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria: Age 18 to 70 years old Metabolic syndrome as defined by 3 or more of 5 criteria: Systolic blood pressure ≥ 130 mmHg or diastolic blood pressure ≥ 85 mmg Hg or treatment with anti-hypertensive medications for minimum of 6 months Triglycerides ≥ 150 mg/dL or treatment with a triglyceride-targeted medication (fenofibrate, gemfibrozil, niacin, high dose omega-3 fatty acids) High-density lipoprotein (HDL) < 40 mg/dL in males or < 50 mg/dL in females Fasting blood glucose ≥ 100mg/dL or treatment with glucose-lowering medications Waist circumference ≥ 102 cm in males or ≥ 88cm in females BMI ≥ 35 kg/M2 Scheduled gastric bypass or gastric sleeve in approximately 90 days (range 90-150 days) The ability to provide informed consent Exclusion Criteria: Type 1 diabetes. Poorly controlled type 2 diabetes as defined by HbA1c ≥ 9%. Use of anti-diabetic medications other than stable dose of metformin or a sulfonylurea in the last 1 month. Treatment with a glucagon-like peptide-1 receptor agonist or co-agonist in the last 3 months. Treatment with an SGLT2 inhibitor in the last 3 months. Pregnancy or breast-feeding. Women of child-bearing potential will be required to have undergone surgical sterilization or to be using an intra-uterine device, hormonal contraceptive, or barrier methods of birth control. Cardiovascular disease such as myocardial infarction within six months prior to enrollment, presence of angina pectoris, significant arrhythmia, congestive heart failure (left ventricular hypertrophy acceptable), deep vein thrombosis, pulmonary embolism, -second- or third-degree heart block, mitral valve stenosis, aortic stenosis, or hypertrophic cardiomyopathy Presence of implanted cardiac defibrillator or pacemaker History of serious neurologic disease such as cerebral hemorrhage, stroke, or transient ischemic attack History of pancreatitis or pancreatic surgery History or presence of immunological or hematological disorders Clinically significant gastrointestinal impairment that could interfere with drug absorption History of advanced liver disease with cirrhosis Individuals with an eGFR<45 mL/min/1.73 m2, where eGFR is determined by the four-variable Modification of Diet in Renal Disease (MDRD) equation, where serum creatinine is expressed in mg/dL and age in years: eGFR (mL/min/1.73m2)=186 • Scr-1.154 • age-0.203 • (0.742 if female) Treatment with chronic systemic glucocorticoid therapy (more than 7 consecutive days in 1 month) Treatment with anticoagulants Any underlying or acute disease requiring regular medication which could possibly pose a threat to the subject or make implementation of the protocol or interpretation of the study results difficult History of alcohol abuse (>14 per week for men and >7 per week for women) or illicit drug use Treatment with any investigational drug in the one month preceding the study Previous randomization in this trial Mental conditions rendering a subject unable to understand the nature, scope and possible consequences of the study Inability to comply with the protocol in the opinion of the principal investigator, e.g., uncooperative attitude, inability to return for follow-up visits, and unlikelihood of completing the study Criteria Related to Known Adverse Effects of Drug: Uncircumcised men or men with history of balanitis History of urinary incontinence History of recurrent (>3) episodes of vulvovaginitis per year, or severe symptoms History of Fournier's gangrene History of recurrent (≥3) UTIs per year or pyelonephritis History of symptomatic hypotension or conditions predisposing to volume depletion Known peripheral vascular disease, neuropathy, history of foot ulcers or lower limb amputations Treatment with loop diuretics furosemide, torsemide, bumetanide, ethacrynic acid Known or suspected allergy to trial medications, excipients, or related products Contraindications to study medications, worded specifically as stated in the product's prescribing information

Sites / Locations

  • Vanderbilt University Medical Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

Empagliflozin Arm

Placebo Arm

Arm Description

Empagliflozin is an FDA-approved SGLT2 inhibitor used for the treatment of type 2 diabetes, with off-label use for diabetic kidney disease and for heart failure with reduced ejection fraction even in those without diabetes. To ensure blinding, empagliflozin will be over-encapsulated in identical gelatin capsules as placebo.

Placebo consists of gelatin capsules.

Outcomes

Primary Outcome Measures

Adipose tissue macrophages
Homeostatic adipose tissue macrophages are quantified
Flow mediated dilation
Brachial artery diameter is measured under basal conditions and during reactive hyperemia
Monocyte chemoattractant protein-1
Plasma monocyte chemoattractant protein-1 levels are quantified

Secondary Outcome Measures

Pro-inflammatory T cells
Pro-inflammatory T cells are quantified
IL-6
Plasma IL-6 levels are quantified

Full Information

First Posted
July 24, 2023
Last Updated
July 24, 2023
Sponsor
Vanderbilt University Medical Center
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1. Study Identification

Unique Protocol Identification Number
NCT05972564
Brief Title
The Effect of SGLT2 Inhibition on Adipose Inflammation and Endothelial Function
Acronym
SADIE2
Official Title
The Effect of SGLT2 Inhibition on Adipose Inflammation and Endothelial Function
Study Type
Interventional

2. Study Status

Record Verification Date
July 2023
Overall Recruitment Status
Not yet recruiting
Study Start Date
September 30, 2023 (Anticipated)
Primary Completion Date
September 30, 2026 (Anticipated)
Study Completion Date
December 30, 2026 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Vanderbilt University Medical Center

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Obesity is associated with increased cardiometabolic disease risk due, in part, to heightened chronic inflammation arising from adipose tissue. There are no current targeted therapies to prevent or reverse the chronic inflammation of obesity, and a better understanding of these inflammatory pathways in humans is key to future therapeutic interventions. This trial will determine both the anti-inflammatory potential of the SGLT2 inhibitor empagliflozin, and the contribution of adipose inflammation to surrogate measures of cardiovascular disease in a randomized controlled trial of obese patients.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Obesity, Metabolic Syndrome

7. Study Design

Primary Purpose
Basic Science
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Model Description
Participants will be randomized to placebo or empagliflozin in a 1:1 ratio, stratified for race and sex. A study biostatistician will prepare the randomization and allocation schedule.
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Masking Description
Placebo consists of gelatin capsules. To ensure blinding, empagliflozin will be over-encapsulated in identical gelatin capsules as placebo.
Allocation
Randomized
Enrollment
74 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Empagliflozin Arm
Arm Type
Active Comparator
Arm Description
Empagliflozin is an FDA-approved SGLT2 inhibitor used for the treatment of type 2 diabetes, with off-label use for diabetic kidney disease and for heart failure with reduced ejection fraction even in those without diabetes. To ensure blinding, empagliflozin will be over-encapsulated in identical gelatin capsules as placebo.
Arm Title
Placebo Arm
Arm Type
Placebo Comparator
Arm Description
Placebo consists of gelatin capsules.
Intervention Type
Drug
Intervention Name(s)
Empagliflozin 25 MG
Other Intervention Name(s)
Jardiance
Intervention Description
Empagliflozin is an FDA-approved SGLT2 inhibitor used for the treatment of type 2 diabetes, with off-label use for diabetic kidney disease and for heart failure with reduced ejection fraction even in those without diabetes.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo consists of gelatin capsules.
Primary Outcome Measure Information:
Title
Adipose tissue macrophages
Description
Homeostatic adipose tissue macrophages are quantified
Time Frame
12 weeks
Title
Flow mediated dilation
Description
Brachial artery diameter is measured under basal conditions and during reactive hyperemia
Time Frame
12 weeks
Title
Monocyte chemoattractant protein-1
Description
Plasma monocyte chemoattractant protein-1 levels are quantified
Time Frame
12 weeks
Secondary Outcome Measure Information:
Title
Pro-inflammatory T cells
Description
Pro-inflammatory T cells are quantified
Time Frame
12 weeks
Title
IL-6
Description
Plasma IL-6 levels are quantified
Time Frame
12 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age 18 to 70 years old Metabolic syndrome as defined by 3 or more of 5 criteria: Systolic blood pressure ≥ 130 mmHg or diastolic blood pressure ≥ 85 mmg Hg or treatment with anti-hypertensive medications for minimum of 6 months Triglycerides ≥ 150 mg/dL or treatment with a triglyceride-targeted medication (fenofibrate, gemfibrozil, niacin, high dose omega-3 fatty acids) High-density lipoprotein (HDL) < 40 mg/dL in males or < 50 mg/dL in females Fasting blood glucose ≥ 100mg/dL or treatment with glucose-lowering medications Waist circumference ≥ 102 cm in males or ≥ 88cm in females BMI ≥ 35 kg/M2 Scheduled gastric bypass or gastric sleeve in approximately 90 days (range 90-150 days) The ability to provide informed consent Exclusion Criteria: Type 1 diabetes. Poorly controlled type 2 diabetes as defined by HbA1c ≥ 9%. Use of anti-diabetic medications other than stable dose of metformin or a sulfonylurea in the last 1 month. Treatment with a glucagon-like peptide-1 receptor agonist or co-agonist in the last 3 months. Treatment with an SGLT2 inhibitor in the last 3 months. Pregnancy or breast-feeding. Women of child-bearing potential will be required to have undergone surgical sterilization or to be using an intra-uterine device, hormonal contraceptive, or barrier methods of birth control. Cardiovascular disease such as myocardial infarction within six months prior to enrollment, presence of angina pectoris, significant arrhythmia, congestive heart failure (left ventricular hypertrophy acceptable), deep vein thrombosis, pulmonary embolism, -second- or third-degree heart block, mitral valve stenosis, aortic stenosis, or hypertrophic cardiomyopathy Presence of implanted cardiac defibrillator or pacemaker History of serious neurologic disease such as cerebral hemorrhage, stroke, or transient ischemic attack History of pancreatitis or pancreatic surgery History or presence of immunological or hematological disorders Clinically significant gastrointestinal impairment that could interfere with drug absorption History of advanced liver disease with cirrhosis Individuals with an eGFR<45 mL/min/1.73 m2, where eGFR is determined by the four-variable Modification of Diet in Renal Disease (MDRD) equation, where serum creatinine is expressed in mg/dL and age in years: eGFR (mL/min/1.73m2)=186 • Scr-1.154 • age-0.203 • (0.742 if female) Treatment with chronic systemic glucocorticoid therapy (more than 7 consecutive days in 1 month) Treatment with anticoagulants Any underlying or acute disease requiring regular medication which could possibly pose a threat to the subject or make implementation of the protocol or interpretation of the study results difficult History of alcohol abuse (>14 per week for men and >7 per week for women) or illicit drug use Treatment with any investigational drug in the one month preceding the study Previous randomization in this trial Mental conditions rendering a subject unable to understand the nature, scope and possible consequences of the study Inability to comply with the protocol in the opinion of the principal investigator, e.g., uncooperative attitude, inability to return for follow-up visits, and unlikelihood of completing the study Criteria Related to Known Adverse Effects of Drug: Uncircumcised men or men with history of balanitis History of urinary incontinence History of recurrent (>3) episodes of vulvovaginitis per year, or severe symptoms History of Fournier's gangrene History of recurrent (≥3) UTIs per year or pyelonephritis History of symptomatic hypotension or conditions predisposing to volume depletion Known peripheral vascular disease, neuropathy, history of foot ulcers or lower limb amputations Treatment with loop diuretics furosemide, torsemide, bumetanide, ethacrynic acid Known or suspected allergy to trial medications, excipients, or related products Contraindications to study medications, worded specifically as stated in the product's prescribing information
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Mona Mashayekhi, MD
Phone
615-208-5037
Email
mona.mashayekhi@vumc.org
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Monda Mashayekhi, MD
Organizational Affiliation
Vanderbilt University Medical Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Vanderbilt University Medical Center
City
Nashville
State/Province
Tennessee
ZIP/Postal Code
37232
Country
United States
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Mona Mashayekhi, MD
Phone
615-875-6336
Email
mona.mashayekhi@vumc.org

12. IPD Sharing Statement

Plan to Share IPD
No
IPD Sharing Plan Description
No plan to share IPD outside of VUMC study team.

Learn more about this trial

The Effect of SGLT2 Inhibition on Adipose Inflammation and Endothelial Function

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