CClinicalTrials.gg
CompletedNCT05254418GLIMPUpdated Apr 20, 2025Results posted

Effects of GLP1-RA on Ectopic Fat Deposition in Chronic Kidney Disease

A Phase 2 interventional study of dulaglutide injection in Chronic Kidney Diseases, sponsored by Vanderbilt University Medical Center. Completed at 1 site in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-04-20.

Sponsored by Vanderbilt University Medical Center · Phase 2, Interventional, and Other

Phase
Phase 2
Study type
Interventional
Enrollment
7
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

Chronic kidney disease (CKD) is a burden of morbidity and mortality. Increased protein breakdown in skeletal muscle (wasting) and ectopic fat deposition are important determinants of poor clinical outcome in patient with CKD. Insulin resistance plays a critical role in skeletal muscle wasting and ectopic fat deposition. Glucagon-like peptide-1 receptor agonists (GLP-1RA) decrease ectopic fat deposition in patients with type 2 diabetes, prediabetes, obese and overweight subjects.

The influence of GLP-1RA on ectopic fat deposition in CKD patients in unknown. The investigators' will test the hypothesis that GLP-1RA decreases intermuscular (ectopic) fat deposition in patients with stage 3-4 CKD. The investigators' will do so by addressing the following specific aims:

Specific Aim 1: To test the hypothesis that GLP-1RA decreases intermuscular fat deposition in patients with stage 3-4 CKD.

Specific Aim 2: To test the hypothesis that GLP-1RA improves skeletal muscle mitochondrial function in patients with stage 3-4 CKD.

Specific Aim 3: To test the hypothesis that GLP-1RA improves physical performance in patients with stage 3-4 CKD.

Specific Aim 4: To test the safety and feasibility of 12 weeks of dulaglutide 1.5 mg/wk administration as an adjunct therapy to the standard care of patients with stage 3-4 CKD.

02

Conditions studied

  • Chronic Kidney Diseases

Keywords

  • Chronic Kidney Disease
  • Intermuscular fat deposition
  • Glucagon-like peptide-1 agonist
  • Insulin resistance
  • Mitochondrial function
03

In context

Kidney Diseases

3,840 studies on the registry are indexed under Kidney Diseases; 500 are open to participants now.

This study's enrollment of 7 is below the median of 70 across 2,640 interventional studies indexed under Kidney Diseases.

Browse Kidney Diseases studies →

Lead sponsor

Vanderbilt University Medical Center is the lead sponsor of 824 studies on the registry; 164 are open to participants now.

Of its 122 completed or terminated interventional studies of FDA-regulated products, 91 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Patients with stage 3-4 CKD (eGFR 15-59 ml/min/1/73 m2)
  2. Age ≥ 18 years and ≤75 years

Exclusion criteria

Exclusion Criteria:

  1. Patients with type 1 diabetes mellitus
  2. Patients with T2D who are on insulin therapy or who started a new antidiabetic medication within 1 month prior to study or who received incretin-based therapy within 3 months prior to study
  3. BMI \<25 kg/m2, BMI >40 kg/m2
  4. HbA1c>8% measured within 1 month prior to study, or a history of hypoglycemic episode within 1 year prior to study, or a history of diabetic ketoacidosis
  5. Uncontrolled hypertension (>200/100 mmHg) despite optimal antihypertensive therapy
  6. Arrythmia, heart failure (NYHA class III-IV), valve disease or heart diseases other than coronary artery disease
  7. History of major gastrointestinal surgery, inflammatory bowel disease, pancreatitis or cholelithiasis
  8. Personal or family history of medullary thyroid cancer, or personal history of Multiple Endocrine Neoplasia (MEN)-2
  9. Pregnancy, breast feeding or intention to become pregnant
  10. Previous renal transplantation
  11. Acute or chronic infectious diseases
  12. Cancer or chemotherapy within 3 years prior to study
  13. Treatment with systemic corticosteroids within 3 months prior to study
  14. Known or suspected allergy to dulaglutide
  15. Claustrophobia or other contraindications for magnetic resonance imaging
05

Study design

Phase
Phase 2
Primary purpose
Other
Allocation
Not applicable
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
7 participants (actual)

Study arms

  • Experimental
    dulagutide arm

    Patient will receive 1.5 mg injections per week for 12 weeks.

    Drug: dulaglutide injection

Interventions

  • Drugdulaglutide injection

    All participants will undergo a 4-week run-in phase followed by 12 weeks of treatment (dulaglutide 1.5 mg/wk), followed by 4 weeks of follow up after discontinuing the study medication

06

What researchers measure

Primary outcomes

  1. Changes in Intermuscular Fat Deposition as Assessed by Magnetic Resonance Imaging (MRI).

    Sequential MRI will be performed during the run-in phase, at the beginning and end of the dulaglutide treatment and at the end of the observational follow up period. Intermuscular fat will be calculated as the ratio between intermuscular fat and muscle volumes in the mid-thigh region. Changes in intermuscular fat deposition will be calculated. the reported value is the difference between the end of study and baseline values (end of study minus baseline). A negative value will reflect a decrease in IMAT.

    Time frame: 16 weeks

  2. Changes in Skeletal Muscle Mitochondrial Function as Assessed by Phosphocreatine Recovery Time Constant by 31P Magnetic Resonance Spectroscopy (31P-MRS).

    Sequential 31P-MRS, a gold standard technique for muscle mitochondrial function assessment, will be performed during the run-in phase, at the beginning and end of the dulaglutide treatment and at the end of the observational follow up period. Changes in phosphocreatine recovery time constant will be assessed.

    Time frame: 16 weeks

  3. Changes in Physical Performance as Assessed by Systemic Physical Performance Battery Test

    Systemic physical performance battery test will be performed at the beginning and end of the dulaglutide treatment period. Changes will be assessed. The total score that will be reported is calculated by adding scores obtained from Balance test, Gait speed test and Chair stand test scores. The score for the primary outcome will be the difference between baseline and end of study. The SPPB total score ranges from 0 (worst performance) to 12 points (best performance) and categorically evaluates performance in the tests using three or four classes of scores: three classes: 0-6 points (poor performance), 7-9 points (moderate performance), and 10-12 points (good performance); or four classes: 0-3 points (disability/very poor performance), 4-6 points (poor performance), 7-9 points (moderate performance), and 10-12 points (good performance)

    Time frame: 16 weeks

  4. Safety and Feasibility of Dulaglutide Treatment as Evaluated by Subject Interview, Continuous Glucose Monitoring, Adverse Events (AE), Laboratory Tests, Vital Signs, ECG & Allergic/Hypersensitivity Reactions.

    An AE will be defined as any undesirable medical event occurring to a subject in a clinical trial, whether it is related to the study agent. All adverse events will be graded as follows: 0 = No adverse events or within normal limits; 1 = Mild-did not require treatment; 2 = Moderate resolved with treatment; 3 = Severe-required professional medical attention; 4 = Life-threatening or disabling; 5 = Death.

    Time frame: 16 weeks

07

Results

Posted Apr 20, 2025

Participant flow

Participant flow — Overall Study
MilestoneDulagutide Arm
Started7
Completed5
Not completed2
Withdrew: Adverse event2

Outcome measures

PrimaryChanges in Intermuscular Fat Deposition as Assessed by Magnetic Resonance Imaging (MRI).

Sequential MRI will be performed during the run-in phase, at the beginning and end of the dulaglutide treatment and at the end of the observational follow up period. Intermuscular fat will be calculated as the ratio between intermuscular fat and muscle volumes in the mid-thigh region. Changes in intermuscular fat deposition will be calculated. the reported value is the difference between the end of study and baseline values (end of study minus baseline). A negative value will reflect a decrease in IMAT.

Time frame:
16 weeks
Reported as:
Mean · fat/muscle ratio
Changes in Intermuscular Fat Deposition as Assessed by Magnetic Resonance Imaging (MRI).
fat/muscle ratioDulagutide Arm
Changes in Intermuscular Fat Deposition as Assessed by Magnetic Resonance Imaging (MRI).-0.009 ± 0.0526
PrimaryChanges in Skeletal Muscle Mitochondrial Function as Assessed by Phosphocreatine Recovery Time Constant by 31P Magnetic Resonance Spectroscopy (31P-MRS).

Sequential 31P-MRS, a gold standard technique for muscle mitochondrial function assessment, will be performed during the run-in phase, at the beginning and end of the dulaglutide treatment and at the end of the observational follow up period. Changes in phosphocreatine recovery time constant will be assessed.

Time frame:
16 weeks

No measurements were reported for this outcome.

PrimaryChanges in Physical Performance as Assessed by Systemic Physical Performance Battery Test

Systemic physical performance battery test will be performed at the beginning and end of the dulaglutide treatment period. Changes will be assessed. The total score that will be reported is calculated by adding scores obtained from Balance test, Gait speed test and Chair stand test scores. The score for the primary outcome will be the difference between baseline and end of study. The SPPB total score ranges from 0 (worst performance) to 12 points (best performance) and categorically evaluates performance in the tests using three or four classes of scores: three classes: 0-6 points (poor performance), 7-9 points (moderate performance), and 10-12 points (good performance); or four classes: 0-3 points (disability/very poor performance), 4-6 points (poor performance), 7-9 points (moderate performance), and 10-12 points (good performance)

Time frame:
16 weeks
Reported as:
Mean · score on a scale
Changes in Physical Performance as Assessed by Systemic Physical Performance Battery Test
score on a scaleDulagutide Arm
Changes in Physical Performance as Assessed by Systemic Physical Performance Battery Test0 ± 2.24
PrimarySafety and Feasibility of Dulaglutide Treatment as Evaluated by Subject Interview, Continuous Glucose Monitoring, Adverse Events (AE), Laboratory Tests, Vital Signs, ECG & Allergic/Hypersensitivity Reactions.

An AE will be defined as any undesirable medical event occurring to a subject in a clinical trial, whether it is related to the study agent. All adverse events will be graded as follows: 0 = No adverse events or within normal limits; 1 = Mild-did not require treatment; 2 = Moderate resolved with treatment; 3 = Severe-required professional medical attention; 4 = Life-threatening or disabling; 5 = Death.

Time frame:
16 weeks
Reported as:
Count of participants · Participants
Safety and Feasibility of Dulaglutide Treatment as Evaluated by Subject Interview, Continuous Glucose Monitoring, Adverse Events (AE), Laboratory Tests, Vital Signs, ECG & Allergic/Hypersensitivity Reactions.
ParticipantsDulagutide Arm
Safety and Feasibility of Dulaglutide Treatment as Evaluated by Subject Interview, Continuous Glucose Monitoring, Adverse Events (AE), Laboratory Tests, Vital Signs, ECG & Allergic/Hypersensitivity Reactions.2

Adverse events

Collected over 16 weeks: 12 weeks while the patient is on the medication and 4 weeks of follow up after the study is completed. There is only one arm in this study.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Run-in-Period0/7 (0%)0/7 (0%)0/7 (0%)
Dulagutide Arm0/7 (0%)0/7 (0%)2/7 (28.6%)
Follow-up0/7 (0%)0/7 (0%)0/7 (0%)
Most frequent other events
Most frequent other events
EventRun-in-PeriodDulagutide ArmFollow-up
nauseaGastrointestinal disorders—1/7—
local injection site erythemaSkin and subcutaneous tissue disorders—1/7—

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Dulagutide Arm
<=18 years0
Between 18 and 65 years5
>=65 years2
Age, Continuous
Age, Continuous(years)Dulagutide Arm
Mean59 ± 8
Sex: Female, Male
Sex: Female, Male(Participants)Dulagutide Arm
Female4
Male3
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Dulagutide Arm
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American0
White7
More than one race0
Unknown or Not Reported0
Region of Enrollment
Region of Enrollment(participants)Dulagutide Arm
United States7
08

Study locations

1 site
  • Vanderbilt University Medical Center
    Nashville, Tennessee 37232, United States
09

References and documents

Study documents

  • Study protocol · Dec 2, 2024
  • Statistical analysis plan · Dec 2, 2024

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 20, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05254418
Lead sponsor
Vanderbilt University Medical Center
Collaborators
VA Tennessee Valley Health Care System
Responsible party
Alp Ikizler (Catherine McLaughlin Hakim Chair in Vascular Biology, Professor of Medicine, Director, Division of Nephrology and Hypertension, Vanderbilt University Medical Center) — Principal investigator
First posted
Feb 24, 2022
Start date
Mar 15, 2022
Primary completion
May 1, 2024
Completion
Aug 1, 2024
Results posted
Apr 20, 2025
Last update
Apr 20, 2025

Study contacts

Alp Ikizler, MD
principal investigator · Vanderbilt University Medical Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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