NCT06348706

Brief Summary

Background: Non-alcoholic steatohepatitis (NASH) is an advanced form of non-alcoholic fatty liver disease (NAFLD) that can precipitate to advanced fibrosis and leads to cardiovascular morbidity and mortality. Many patients with type 1 diabetes mellitus (T1DM) had histological evidence of steatosis and met the histological criteria for NASH. Matrix metalloproteinase-14 (MMP-14) is a type 1 transmembrane proteinase expressed in liver fibrosis and is involved in the development of atherosclerosis and cardiovascular disease. Hepatic dipeptidyl peptidase-4 (DPP-4) expression in NAFLD may be directly associated with hepatic lipogenesis and liver injury. Some studies showed the beneficial effect of dipeptidyl peptidase-4 (DDP-4) inhibitors in NAFLD/NASH for their role in improving hepatic glucose metabolism. Vildagliptin, a DPP-4 inhibitor, could be promising therapeutic agents for NAFLD/NASH. To the best of our knowledge, no previous study assessed the role of DPP-4 inhibitors in adolescent patients with T1DM and NASH. Objectives: This randomized-controlled clinical trial assessed the impact of the oral DPP-4 inhibitor, vildagliptin, as an add-on therapy on NASH in adolescents with T1DM as well as its effect on glycemic control, lipid profile, MMP-14 levels and CIMT as a marker for subclinical atherosclerosis. Methods: This study included 60 adolescents with T1DM and NASH with a mean age 15.6 ± 2.08 years and disease duration ≥ 5 years. Forty age- and sex-matched healthy subjects with a mean age 14.9 ± 3.2 years were enrolled as healthy controls to compare MMP-14 levels. T1DM patients were randomly assigned to receive oral vildagliptin (50 mg daily) with lunch meal for six months or not. Fasting and 2 hours post-prandial blood glucose levels, HbA1c, liver function tests, fasting lipid profile, hepatic steatosis index and triglyceride glucose (TyG) index were assessed. MMP-14 levels were measured by enzyme-linked immunosorbent assay among all patients and healthy controls. CIMT was assessed using Doppler ultrasound and transient elastography with controlled attenuation parameter (CAP) was performed to assess liver stiffness and steatosis stage.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Nov 2022

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 10, 2022

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 25, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 5, 2024

Completed
Last Updated

April 5, 2024

Status Verified

March 1, 2024

Enrollment Period

1.1 years

First QC Date

March 25, 2024

Last Update Submit

March 30, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants with treatment-related effect on NASH status in adolescents with type 1 diabetes mellitus

    Effect of DPP-4 inhibitors on NASH in adolescents with type 1 diabetes mellitus measured by Doppler ultrasound and transient elastography with controlled attenuation parameter (CAP) to assess liver stiffness and steatosis stage.

    6 months

Secondary Outcomes (2)

  • Number of participants with treatment-related Matrix metalloproteinase-14 (MMP-14) level change

    6 months

  • Number of participants with treatment-related Glycemic control (HbA1c%) level change

    6 months

Study Arms (2)

Dipeptidyl peptidase-4 inhibitors supplementation

ACTIVE COMPARATOR

Intervention group receiving Dipeptidyl peptidase-4 inhibitors supplementation

Drug: Dipeptidyl peptidase 4 (DPP-4) inhibitor

Control group

NO INTERVENTION

Control group not receiving Dipeptidyl peptidase-4 inhibitors supplementation

Interventions

Intervention group received Dipeptidyl peptidase-4 (DPP-4) inhibitors supplementation in a dose of 50 mg with main meal for 6 months.

Also known as: Dipeptidyl peptidase-4 inhibitors
Dipeptidyl peptidase-4 inhibitors supplementation

Eligibility Criteria

Age12 Years - 18 Years
Sexall(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Adolescents diagnosed with type 1 diabetes according to ISPAD guidelines .
  • Patients aged 12-18 years with NASH.
  • Patients on regular visit to clinic.
  • Patients on regular insulin therapy.

You may not qualify if:

  • Patients with renal impairment due to cause other than diabetes.
  • Patients with hypertension.
  • Hyper- or hypo-thyroidism.
  • Hepatitis virus infection (B or C) or any evidence of infection.
  • History of liver disease other than NASH such as cholestasis and Wilson disease.
  • Patients with autoimmune hepatitis.
  • Recurrent diabetic ketoacidosis (more than 2 episodes in the previous 12 months)
  • Patients were already on anti-hypertensive drugs or any antioxidant therapy such as vitamin supplements.
  • Taking any vitamins or food supplements one month before study.
  • Participation in a previous investigational drug study within 3 months preceding screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nancy Elbarbary

Cairo, 11361, Egypt

Location

Related Publications (7)

  • Temple JL, Cordero P, Li J, Nguyen V, Oben JA. A Guide to Non-Alcoholic Fatty Liver Disease in Childhood and Adolescence. Int J Mol Sci. 2016 Jun 15;17(6):947. doi: 10.3390/ijms17060947.

  • Verges B. Cardiovascular disease in type 1 diabetes: A review of epidemiological data and underlying mechanisms. Diabetes Metab. 2020 Nov;46(6):442-449. doi: 10.1016/j.diabet.2020.09.001. Epub 2020 Sep 28.

  • Geervliet E, Moreno S, Baiamonte L, Booijink R, Boye S, Wang P, Voit B, Lederer A, Appelhans D, Bansal R. Matrix metalloproteinase-1 decorated polymersomes, a surface-active extracellular matrix therapeutic, potentiates collagen degradation and attenuates early liver fibrosis. J Control Release. 2021 Apr 10;332:594-607. doi: 10.1016/j.jconrel.2021.03.016. Epub 2021 Mar 15.

  • Targher G, Bertolini L, Padovani R, Rodella S, Zoppini G, Zenari L, Cigolini M, Falezza G, Arcaro G. Relations between carotid artery wall thickness and liver histology in subjects with nonalcoholic fatty liver disease. Diabetes Care. 2006 Jun;29(6):1325-30. doi: 10.2337/dc06-0135.

  • Sumida Y, Yoneda M, Tokushige K, Kawanaka M, Fujii H, Yoneda M, Imajo K, Takahashi H, Eguchi Y, Ono M, Nozaki Y, Hyogo H, Koseki M, Yoshida Y, Kawaguchi T, Kamada Y, Okanoue T, Nakajima A, Jsg-Nafld JSGON. Antidiabetic Therapy in the Treatment of Nonalcoholic Steatohepatitis. Int J Mol Sci. 2020 Mar 11;21(6):1907. doi: 10.3390/ijms21061907.

  • Wang Q, Long M, Qu H, Shen R, Zhang R, Xu J, Xiong X, Wang H, Zheng H. DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis. J Diabetes Res. 2018 Jan 8;2018:5308582. doi: 10.1155/2018/5308582. eCollection 2018.

  • Hussain M, Majeed Babar MZ, Hussain MS, Akhtar L. Vildagliptin ameliorates biochemical, metabolic and fatty changes associated with non alcoholic fatty liver disease. Pak J Med Sci. 2016 Nov-Dec;32(6):1396-1401. doi: 10.12669/pjms.326.11133.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Dipeptidyl Peptidase 4Dipeptidyl-Peptidase IV Inhibitors

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Dipeptidyl-Peptidases and Tripeptidyl-PeptidasesExopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesSerine ProteasesAntigens, Differentiation, T-LymphocyteAntigens, DifferentiationAntigens, SurfaceAntigensBiological FactorsBiomarkersProtease InhibitorsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesHypoglycemic AgentsPhysiological Effects of Drugs

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. of Pediatrics

Study Record Dates

First Submitted

March 25, 2024

First Posted

April 5, 2024

Study Start

November 10, 2022

Primary Completion

December 1, 2023

Study Completion

January 15, 2024

Last Updated

April 5, 2024

Record last verified: 2024-03

Locations