NCT03693560

Brief Summary

The aim of this study is to evaluate the effect of adding Vildagliptin versus Glimepiride to Metformin on markers of inflammation, thrombosis, and atherosclerosis in diabetic patients with symptomatic Coronary artery diseases. The pre-specified established biological markers of inflammation, thrombosis, and atherosclerosis will include: Interleukin 1 beta (IL-1 beta)), hs-CRP, Atherogenic index and coronary risk index, Lipid profile. and adiponectin levels..

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P25-P50 for phase_4 coronary-artery-disease

Timeline
Completed

Started Oct 2018

Shorter than P25 for phase_4 coronary-artery-disease

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

First Submitted

Initial submission to the registry

September 25, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 3, 2018

Completed
5 days until next milestone

Study Start

First participant enrolled

October 8, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 10, 2019

Completed
Last Updated

June 13, 2023

Status Verified

June 1, 2023

Enrollment Period

11 months

First QC Date

September 25, 2018

Last Update Submit

June 10, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in markers of athero-thrombosis and inflammation ( interleukin (IL)-1 beta).

    A-Change in interleukin (IL)-1 beta (IL-1ß) level will be determined by Enzyme-linked immunosorbent assay (ELISA). (unit: Picogram/milliliter pg/ml).

    Baseline and 3 months

  • Change in High sensitivity C-reactive protein (hsCRP) level.

    A- High sensitivity C-reactive protein (hsCRP) level will be determined by nephelometric procedure.(unit: mg/L)

    Baseline and 3 months

  • Change in Adiponectin level.

    A- Adiponectin level will be determined by Enzyme-linked immunosorbent assay (ELISA)..(unit: mg/L)

    Baseline and 3 months

Secondary Outcomes (4)

  • Change in Lipid profile

    Baseline and 3 months

  • Percent Change in ( Low-density lipoprotein (LDL) cholesterol / High-density lipoprotein (HDL) cholesterol ) for each patient before and after 3 months combination treatment for each group .

    Baseline and 3 months

  • Change in Hemoglobin A1c (HbA1c).

    Baseline and 3 months

  • Percent Change in (total cholesterol / High-density lipoprotein (HDL) cholesterol) for each patient before and after 3 months combination treatment for each group .

    Baseline and 3 months

Study Arms (2)

vildagliptin / metformin

EXPERIMENTAL

Group I (n=40) are patients who are taking vildagliptin 50 mg oral tablet plus their metformin1000 mg oral tablet to control their blood sugar level.

Drug: Vildagliptin 50 mg Oral TabletDrug: Metformin 1000 mg Oral Tablet

glimepiride / metformin.

EXPERIMENTAL

Group II (n=40) are patients who are taking Glimepiride 4 mg oral tablet plus their metformin1000 mg oral tablet to control their blood sugar level.

Drug: Metformin 1000 mg Oral TabletDrug: Glimepiride upto 4 mg Oral Tablet

Interventions

Patients who the endocrinologist prescribed them Vildagliptin 50 mg Oral Tablet plus their Metformin 1000 mg Oral Tablet to control their blood sugar level.

Also known as: Galvus 50 mg
vildagliptin / metformin

Patients with Coronary artery diseases.and uncontrolled Diabetes Mellitus type 2 who's taking Metformin 1000 mg Oral Tablet only will be enrolled from endocrinology clinic.

Also known as: Glucophage 1000 mg
glimepiride / metformin.vildagliptin / metformin

Patients who the endocrinologist prescribed them Glimepiride 4 mg oral tablet plus their Metformin 1000 mg Oral Tablet

Also known as: Amaryl 4 mg
glimepiride / metformin.

Eligibility Criteria

Age25 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Symptomatic Coronary Artery Diseases. (\>30 days).

You may not qualify if:

  • Hepatic impairment.
  • Active malignancy.
  • Planned surgical intervention.
  • Any signs of hypersensitivity or contraindication to study drugs developed.
  • Any patient with any signs of active infection or thrombosis at the time of assessment.
  • Addition of any antidiabetic medications or insulin during follows up.
  • Chronic inflammatory disease (i.e. inflammatory bowel disease, lupus, inflammatory arthritis, rheumatoid arthritis) or chronic infection (i.e. chronic diabetic foot infection).
  • Clinically advanced congestive heart failure - New York Heart Association III-IV
  • Severe left ventricular dysfunction (LVEF\<30%) with New York Heart Association II or any New York Heart Association class with documented recent heart failure decompensation (\<3 months)
  • Severe stable cardiac angina Community Competence Scale III - IV or Unstable angina
  • Pregnancy, lactation or child-bearing potential.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Pharmacy - Damanhour University.

Damanhūr, Egypt

Location

Related Publications (8)

  • Klempfner R, Leor J, Tenenbaum A, Fisman EZ, Goldenberg I. Effects of a vildagliptin/metformin combination on markers of atherosclerosis, thrombosis, and inflammation in diabetic patients with coronary artery disease. Cardiovasc Diabetol. 2012 Jun 6;11:60. doi: 10.1186/1475-2840-11-60.

    PMID: 22672501BACKGROUND
  • King H, Aubert RE, Herman WH. Global burden of diabetes, 1995-2025: prevalence, numerical estimates, and projections. Diabetes Care. 1998 Sep;21(9):1414-31. doi: 10.2337/diacare.21.9.1414.

    PMID: 9727886BACKGROUND
  • Yin M, Sillje HH, Meissner M, van Gilst WH, de Boer RA. Early and late effects of the DPP-4 inhibitor vildagliptin in a rat model of post-myocardial infarction heart failure. Cardiovasc Diabetol. 2011 Sep 28;10:85. doi: 10.1186/1475-2840-10-85.

    PMID: 21955567BACKGROUND
  • Younis A, Eskenazi D, Goldkorn R, Leor J, Naftali-Shani N, Fisman EZ, Tenenbaum A, Goldenberg I, Klempfner R. The addition of vildagliptin to metformin prevents the elevation of interleukin 1ss in patients with type 2 diabetes and coronary artery disease: a prospective, randomized, open-label study. Cardiovasc Diabetol. 2017 May 22;16(1):69. doi: 10.1186/s12933-017-0551-5.

    PMID: 28532406BACKGROUND
  • Derosa G, Maffioli P, Ferrari I, Mereu R, Ragonesi PD, Querci F, Franzetti IG, Gadaleta G, Ciccarelli L, Piccinni MN, D'Angelo A, Salvadeo SA. Effects of one year treatment of vildagliptin added to pioglitazone or glimepiride in poorly controlled type 2 diabetic patients. Horm Metab Res. 2010 Aug;42(9):663-9. doi: 10.1055/s-0030-1255036. Epub 2010 Jun 17.

    PMID: 20560108BACKGROUND
  • Kazemi T, Hajihosseini M, Moossavi M, Hemmati M, Ziaee M. Cardiovascular Risk Factors and Atherogenic Indices in an Iranian Population: Birjand East of Iran. Clin Med Insights Cardiol. 2018 Feb 20;12:1179546818759286. doi: 10.1177/1179546818759286. eCollection 2018.

    PMID: 29497341BACKGROUND
  • El-Mesallamy HO, Hamdy NM, Salman TM, Mahmoud S. Adiponectin and E-selectin concentrations in relation to inflammation in obese type 2 diabetic patients with coronary heart disease(s). Minerva Endocrinol. 2011 Sep;36(3):163-70.

    PMID: 22019747BACKGROUND
  • Werida R, Kabel M, Omran G, Shokry A, Mostafa T. Comparative clinical study evaluating the effect of adding Vildagliptin versus Glimepiride to ongoing Metformin therapy on diabetic patients with symptomatic coronary artery disease. Diabetes Res Clin Pract. 2020 Dec;170:108473. doi: 10.1016/j.diabres.2020.108473. Epub 2020 Sep 28.

MeSH Terms

Conditions

Coronary Artery DiseaseDiabetes Mellitus, Type 2

Interventions

VildagliptinTabletsMetforminglimepiride

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

NitrilesOrganic ChemicalsPyrrolidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDosage FormsPharmaceutical PreparationsBiguanidesGuanidinesAmidines

Study Officials

  • Gamal Omran, PhD

    Faculty of Pharmacy - Damanhour University.

    STUDY DIRECTOR
  • Tarek Mostafa, PhD

    Tanta University

    STUDY DIRECTOR
  • Ahmed skokry, PhD

    Alex.Armed Forces Hospital.

    STUDY DIRECTOR
  • Rehab Werida, PhD

    Faculty of Pharmacy - Damanhour University.

    STUDY DIRECTOR
  • Mahmoud kabel

    Faculty of Pharmacy - Damanhour University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: All enrolled patients will be mentioned as two groups; Group I (n=40) are patients who the endocrinologist prescribed them vildagliptin plus their metformin to control their blood sugar level. Group II (n=40) are patients who the endocrinologist prescribed them glimepiride plus their metformin.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 25, 2018

First Posted

October 3, 2018

Study Start

October 8, 2018

Primary Completion

September 10, 2019

Study Completion

October 10, 2019

Last Updated

June 13, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations