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CardioRenal Effects of SGLT2 Inhibition in Kidney Transplant Recipients

CardioRenal Effects of SGLT2 Inhibition in Kidney Transplant Recipients

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04906213
Acronym
CREST-KT
Enrollment
20
Registered
2021-05-28
Start date
2022-07-25
Completion date
2026-01-22
Last updated
2026-02-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus, Type 2, Kidney Transplant; Complications

Keywords

Post operative kidney transplant

Brief summary

CREST-KT is a single-center, double-blinded, randomized trial of empagliflozin therapy in 72 kidney transplant recipients with (n=36) and without type 2 diabetes (n=36). After evenly dividing patients by type 2 diabetes diagnosis, patients will be randomized 2:1 to empagliflozin 10mg versus placebo.

Detailed description

A screening visit will occur at which time an informed consent will be obtained, and eligibility determined. Women of childbearing potential will have a serum pregnancy test performed. This will be followed by a baseline visit. A renal biopsy and a 3D echocardiogram will be performed. At the next visit randomization will be performed and the subjects will receive their study medication, either empagliflozin or a placebo. Following the randomization visit the subject will return every 3 months (visits 2-7) for a total of 6 visits spanning 18 months. At each visit vital signs and weight will be taken. Other procedures include labs drawn for hematology, basic chemistry, coagulation, Glycated hemoglobin and serum insulin. A 3 D echocardiogram is repeated on Visits 4 and 6. A renal biopsy is repeated on Visit 3.

Interventions

Empagliflozin10 Mg daily or placebo daily for 18 months

DRUGPlacebo

10Mg Placebo Tab

Sponsors

Duke University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Intervention model description

Placebo-controlled, double-blind, randomized clinical trial

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Equal to or greater than 12 months and up tp 60 months post kidney transplant 2. Estimated glomerular filtration rate (eGFR) equal to or greater than 30ml/min/1.73m squared at screening 3. Standard immunosuppression, including calcineurin inhibitor, Mycophenolate Mofetil or Sodium and a glucocorticoid 4. Able to provide written consent -

Exclusion criteria

1. Type I diabetes 2. Any other solid organ transplant 3. Hemoglobin A1c greater than 12 % 4. SGLT2i use at the time of enrollment 5. Prior SGLT2i allergy or intolerance 6. Pregnant or nursing at the time of enrollment 7. History of antibody medicated rejection (AMR) or a Banff score greater than 2B for acute cellular rejection (ACR) 8. Active anticoagulant use other than aspirin 81 mg for primary prevention of cardiovascular disease 9. Known positive donor-specific antibodies prior to enrollment 10. Uncircumcised men 11. Greater than 2 urinary tract infections (UTI) over the 12 months prior to enrollment 12. Any genital infections over the 12 months prior to enrollment -

Design outcomes

Primary

MeasureTime frameDescription
Change in kidney function as measured by albuminuriaBaseline, 6 months, 9 months, 12 months and 18 monthsAlbuminuria will be measured by urine Albumin/Creatinine Ratio
Change in cardiac structureBaseline, month 9 and month15Cardiac structure as measured by the 3D echocardiogram
Change in kidney function as measured by eGFRBaseline, 6 months, 9 months, 12 months and 18 monthseGFR will be measured by blood test
Change in blood insulin levelBaseline, month 6 and month 18Blood insulin level will be determined lab values
Change in fasting blood sugarBaseline, month 6 and month 18Fasting Blood sugar will be determined lab values
Number of Urinary Tract infectionsup to 18 monthsData to be gathered from chart review and patient report
Number of Genital infectionsup to 18 monthsData to be gathered from chart review and patient report

Secondary

MeasureTime frame
Change in kidney biopsy as measured by percentage of interstitial fibrosisBaseline and 6 months
Changes in Hemoglobin A1C as measured by blood workBaseline, Months 3,6,9,12,15 and 18

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORMyles Wolf, MD

Duke University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026