NCT02820233

Brief Summary

This study examines the role of the epidermal growth factor (EGF) receptor family and the EGF family of ligands in the regulation of non-myocytes isolated from the human heart.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
37mo left

Started Jun 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress78%
Jun 2015Jun 2029

Study Start

First participant enrolled

June 1, 2015

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

June 27, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 30, 2016

Completed
12.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2028

Expected
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2029

Last Updated

April 3, 2025

Status Verified

July 1, 2024

Enrollment Period

13.3 years

First QC Date

June 27, 2016

Last Update Submit

March 31, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The number of highly proliferative clones isolated

    up to 14 days from isolation

Secondary Outcomes (1)

  • Flow cytometric ERBB receptor expression in highly proliferative clones isolated from heart tissue

    up to 14 days from isolation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Subjects with coronary artery disease with scheduled coronary artery bypass surgery.

You may qualify if:

  • Clinical diagnosis of severe coronary artery disease scheduled to undergo coronary artery bypass surgery.

You may not qualify if:

  • less than 18 years of age
  • unwilling or unable to provide informed consent
  • known active myocarditis
  • hypertrophic cardiomyopathy
  • constrictive pericarditis or other significant pericardial disease
  • severe pulmonary hypertension
  • significant renal impairment (Cr \> 2.5 mg/dL)
  • severe ventricular arrhythmias
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maine Medical Center

Portland, Maine, 04102, United States

RECRUITING

Related Publications (3)

  • Ryzhov S, Robich MP, Roberts DJ, Favreau-Lessard AJ, Peterson SM, Jachimowicz E, Rath R, Vary CPH, Quinn R, Kramer RS, Sawyer DB. ErbB2 promotes endothelial phenotype of human left ventricular epicardial highly proliferative cells (eHiPC). J Mol Cell Cardiol. 2018 Feb;115:39-50. doi: 10.1016/j.yjmcc.2017.12.013. Epub 2017 Dec 29.

    PMID: 29291395BACKGROUND
  • Robich M, Ryzhov S, Kacer D, Palmeri M, Peterson SM, Quinn RD, Carter D, Sheppard F, Hayes T, Sawyer DB, Rappold J, Prudovsky I, Kramer RS. Prolonged Cardiopulmonary Bypass is Associated With Endothelial Glycocalyx Degradation. J Surg Res. 2020 Jul;251:287-295. doi: 10.1016/j.jss.2020.02.011. Epub 2020 Apr 30.

    PMID: 32199337BACKGROUND
  • de Kay JT, Carver J, Shevenell B, Kosta AM, Tsibulnikov S, Certo E, Sawyer DB, Ryzhov S, Robich MP. Decreased expression of ErbB2 on left ventricular epicardial cells in patients with diabetes mellitus. Cell Signal. 2022 Aug;96:110360. doi: 10.1016/j.cellsig.2022.110360. Epub 2022 May 21.

    PMID: 35609807BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Plasma, circulating monocytes, and cardiac tissue.

MeSH Terms

Conditions

Heart DiseasesVascular DiseasesHeart Failure

Condition Hierarchy (Ancestors)

Cardiovascular Diseases

Central Study Contacts

Joanne Burgess, RN

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Chief Academic Officer

Study Record Dates

First Submitted

June 27, 2016

First Posted

June 30, 2016

Study Start

June 1, 2015

Primary Completion (Estimated)

September 1, 2028

Study Completion (Estimated)

June 1, 2029

Last Updated

April 3, 2025

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share

Locations