Effects of Tirzepatide and Insulin Glargine on Glucolipid Metabolism and Brain Function in Patients With Type 2 Diabetes

Sponsor
Nanjing First Hospital, Nanjing Medical University (Other)
Overall Status
Recruiting
CT.gov ID
NCT05553093
Collaborator
(none)
150
1
2
67.5
2.2

Study Details

Study Description

Brief Summary

The effects of Tirzepatide and Insulin Glargine on glucose and lipid metabolism and inflammation in patients with type 2 diabetes mellitus. Effects of Tirzepatide on the occurrence and development of cognitive impairment in diabetic patients and its associated pattern of changes in brain neural network characteristics.

Condition or Disease Intervention/Treatment Phase
Phase 4

Detailed Description

The aim of the study is to investigate the effects of Tirzepatide and Insulin Glargine on glucose and lipid metabolism and inflammation in patients with type 2 diabetes mellitus. Meanwhile, this study will evaluate the effects of Tirzepatide on the development of cognitive impairment and its associated pattern of changes in neural network characteristics in diabetic patients.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
150 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Nanjing First Hospital, Nanjing Medical University
Actual Study Start Date :
Mar 15, 2022
Anticipated Primary Completion Date :
Dec 31, 2023
Anticipated Study Completion Date :
Oct 31, 2027

Arms and Interventions

Arm Intervention/Treatment
Experimental: Tirzepatide

Tirzepatide 5、10、15mg

Drug: Tirzepatide
Tirzepatide ih qw
Other Names:
  • Tirzepatide 5、10、15mg
  • Active Comparator: Insulin Glargine

    Insulin Glargine 6 international unit (IU)

    Drug: Insulin Glargine
    6 IU ih qd
    Other Names:
  • Adjust insulin dose according to fasting plasma glucose (FBG)
  • Outcome Measures

    Primary Outcome Measures

    1. blood sugar changes [40 weeks]

      Effects of Tirzepatide and Insulin Glargine on blood sugar changes in Patients With Type 2 Diabetes Mellitus

    2. blood lipid changes [40 weeks]

      Effects of Tirzepatide and Insulin Glargine on blood lipid changes in Patients With Type 2 Diabetes Mellitus

    3. Brain function [40 weeks]

      Effects of Tirzepatide and Insulin Glargine on brain function through VBM and ASL-fMRI in Patients With Type 2 Diabetes Mellitus.

    Secondary Outcome Measures

    1. Body composition analysis [40 weeks]

      Effects of Tirzepatide and Insulin Glargine on body composition in Patients With Type 2 Diabetes Mellitus. A body composition analysis will assess the fat and muscle makeup of your body.

    2. Inflammation factors, including adiponectin,leptin,IL-1,IL-6,IL-18,TNF-α,ghrelin,asprosin. [40 weeks]

      Effects of Tirzepatide on inflammation factors in Patients With Type 2 Diabetes Mellitus,after being intervened for 40 weeks,changes of Inflammation factors were observed, including adiponectin,leptin,IL-1,IL-6,IL-18,TNF-α,ghrelin,asprosin.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Type 2 diabetes was diagnosed according to World Health Organization(WHO) classification or other locally applicable diagnostic criteria.

    • Received stable metformin with or without sulfonylureas at least 2 months prior to visit 1 and between visits 1 and 3 (metformin ≥ 1000 mg/ day and does not exceed the maximum dose specified in the nationally approved guidelines;Sulfonylureas should be at least half of the maximum dose as stated in the national approved instructions).

    • No insulin treatment (except for gestational diabetes or short-term use in acute Settings [duration ≤14 days]).

    • At visit 1, HbA1c ≥ 7.5% and ≤ 11.0% was determined according to the central laboratory.

    • Body mass index (BMI) ≥ 23 kg/m2.

    Exclusion Criteria:
    • Type 1 Diabetes Mellitus (T1DM)

    • Had chronic or acute pancreatitis at any time prior to visit 1.

    • A history of proliferative diabetic retinopathy or diabetic macular degeneration or non-proliferative diabetic retinopathy requiring acute treatment.

    • History of severe hypoglycemia and/or insensitive hypoglycemia within 6 months prior to visit 1.

    • History of ketoacidosis or hyperosmolar state/coma

    • Have a known clinically significant gastric emptying disorder (e.g., severe diabetic gastroparesis or gastric outlet obstruction), have received or plan to undergo gastric bypass surgery or restrictive bariatric surgery (e.g., Lap-Band®) during the study period, or take long-term medications that directly affect gastrointestinal motility.

    • Had any of the following cardiovascular diseases in the 2 months prior to the visit: acute myocardial infarction or cerebrovascular accident (stroke) or hospitalization due to congestive heart failure (CHF).

    • New York Heart Association Classification of Heart Function Class III and Class IV CHF.

    • Have acute or chronic hepatitis, have signs or symptoms of any liver disease other than non-alcoholic fatty liver disease (NAFLD), or have alanine aminotransferase (ALT) levels > 3.0 times the upper limit of the normal range determined by the central laboratory at visit 1;For NAFLD patients, only ALT levels ≤ 3.0 times the upper limit of the normal range (ULN) were eligible for this trial.

    • The estimated glomerular filtration rate (eGFR) calculated based on the Chronic Kidney Disease Epidemiology Collaboration equation(CKD-EPI)formula was less than 45 mL/min/1.73 m2, as determined by the central laboratory at visit 1.

    • The researchers suggest that there is evidence of significant, poorly controlled endocrine abnormalities, such as thyrotoxicosis or adrenal crisis.

    • Family or personal history of medullary thyroid cancer (MTC) or type 2 multiple endocrine tumor syndrome.

    • Serum calcitonin level ≥ 35 ng/L (pg/mL) was determined by the central laboratory at visit 1.

    • There was significant evidence of active autoimmune abnormalities (e.g., lupus or rheumatoid arthritis) and the investigators suggested that systemic glucocorticoid therapy might be required in the following 12 months.

    • Has received an organ transplant (corneal transplant allowed) or is waiting for an organ transplant.

    • A history of active or untreated malignancy, or a remission period of less than 5 years for a clinically significant malignancy (other than basal or squamous cell skin cancer, carcinoma in situ of the cervix, or carcinoma in situ of the prostate).

    • Presence of any other medical history (e.g., known drug or alcohol abuse or mental illness) that the investigator considered would have prevented the patient from complying with and completing the study protocol.

    • Presence of any blood disorders that may interfere with HbA1c measurements (e.g., hemolytic anemia, sickle cell disease).

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Nanjing First Hospital Nanjing Jiangsu China 210006

    Sponsors and Collaborators

    • Nanjing First Hospital, Nanjing Medical University

    Investigators

    • Study Director: Jianhua Ma, Doctor, The First Affiliated Hospital with Nanjing Medical University

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Nanjing First Hospital, Nanjing Medical University
    ClinicalTrials.gov Identifier:
    NCT05553093
    Other Study ID Numbers:
    • KY20220124-02
    First Posted:
    Sep 23, 2022
    Last Update Posted:
    Sep 23, 2022
    Last Verified:
    Sep 1, 2022
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 23, 2022