NCT04638400

Brief Summary

The purpose of this research study is to determine which of the two ingredients of Vytorin (Simvastatin or Ezetimibe) is responsible for the anti-inflammatory effects of Vytorin

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started May 2017

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

May 1, 2017

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

October 7, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 20, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

January 23, 2024

Completed
Last Updated

November 8, 2024

Status Verified

October 1, 2024

Enrollment Period

4.3 years

First QC Date

October 7, 2020

Results QC Date

November 28, 2022

Last Update Submit

October 16, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in mRNA Expression of CD68 in MNC

    Percentage change in mRNA expression of CD68 in MNC following cream challenge at weeks 0 and 6 of treatment with simvastatin or ezetimibe. Percent change (using the formula: (x-y)/y\*100) is calculated using data collected before (0hr) and after the cream challenge (peak effect) at weeks 0 and 6 of treatment with simvastatin or ezetimibe.

    6 weeks

  • Change in mRNA Expression of PECAM on MNC

    Percentage change in mRNA expression of PECAM on MNC following cream challenge before and after 6 weeks of treatment with simvastatin or ezetimibe. Percent change (using the formula: (x-y)/y\*100) was calculated using data collected before (0hr) and after the cream challenge (peak effect) at weeks 0 and 6 of treatment with simvastatin or ezetimibe.

    6 weeks

Secondary Outcomes (3)

  • Change in mRNA Expression of IL-1β in MNC

    6 weeks

  • Change in TNF-a mRNA Expression in MNC

    6 weeks

  • Change in mRNA Expression of MMP-9 in MNC

    6 weeks

Study Arms (2)

Simvastatin

ACTIVE COMPARATOR

Obese subjects with elevated cholesterol

Drug: Simvastatin 40mg

Ezetimibe

ACTIVE COMPARATOR

Obese subjects with elevated cholesterol

Drug: Ezetimibe 10mg

Interventions

Simvastatin administered daily for 6 weeks

Also known as: Simvastatin
Simvastatin

Ezetimibe administered daily for 6 weeks

Also known as: Zetia
Ezetimibe

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age: 18 to 75 years of age.
  • Obese (BMI ≥30 kg/m2)
  • LDL cholesterol of ≥100 mg/dl
  • Not taking any vitamins or antioxidants

You may not qualify if:

  • Currently using anti-hyperlipidemic therapies
  • Triglycerides \>500 mg/dl.
  • Myocardial infarction, angioplasty/stent placement or coronary artery bypass surgery in the past 6 months.
  • Patient on chronic use of non-steroidal anti-inflammatory drugs or steroids
  • Hepatic disease
  • Renal impairment.
  • History of drug or alcohol abuse
  • Participation in any other concurrent clinical trial
  • Use of an investigational agent or therapeutic regimen within 30 days of study.
  • Smoker
  • Pregnancy
  • Premenopausal women who are not on birth control pills and have not had a hysterectomy or tubal ligation
  • Anemia with hemoglobin \<12 g/dl

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Diabetes and Endocrinology Research Center of WNY

Buffalo, New York, 14221, United States

Location

MeSH Terms

Conditions

InflammationAtherosclerosisHypercholesterolemia

Interventions

SimvastatinEzetimibe

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesHyperlipidemiasDyslipidemiasLipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

LovastatinNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic CompoundsAzetidinesAzetinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Dr. Paresh Dandona
Organization
Division of Endocrinology, Diabetes and Metabolism, State University of New York at Buffalo, 462 Grider St, Buffalo, NY 14215, USA

Study Officials

  • Paresh Dandona, MD, PhD

    Distinguished Professor of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Distinguished Professor of Medicine

Study Record Dates

First Submitted

October 7, 2020

First Posted

November 20, 2020

Study Start

May 1, 2017

Primary Completion

August 1, 2021

Study Completion

November 1, 2021

Last Updated

November 8, 2024

Results First Posted

January 23, 2024

Record last verified: 2024-10

Locations