NCT04871217

Brief Summary

Background: In patients with coronary artery disease, acute or chronic coronary artery occlusion is associated with various degrees of ischemic myocardial injury and left ventricle dysfunction. The integrin αVβ3 plays a role in angiogenesis, i.e. formation of new capillaries from pre-existing blood vessels that is increased during repair of ischemic myocardial injury. 68Ga-NODAGA-RGD is a radiopharmaceutical for positron emission tomography (PET) imaging of αVβ3 integrin expression. Aim: This study aims at evaluating the feasibility of imaging myocardial αVβ3 integrin expression using 68-Ga-NODAGA-RGD PET and whether 68Ga-NODAGA-RGD uptake is associated with myocardial contractile function in patients with an acute or chronic coronary artery occlusion. Study design: An academic, prospective, open-label study in 60 patients with an acute or chronic coronary occlusion. Study population: 30 patients with an ST-elevation acute myocardial infarction weeks and left ventricular ejection fraction \<50%. 30 patients with planned percutaneous re-opening of a chronic coronary total occlusion and left ventricular ejection fraction \<50%. Study procedures: Patients will undergo cardiac 68Ga-NODAGA-RGD PET within 3 to 14 days after an ST-elevation acute myocardial infarction or within 4 weeks before and 2 weeks after planned percutaneous re-opening of chronic coronary total occlusion. Myocardial perfusion reserve will be evaluated in patients with chronic total occlusion by PET. Echocardiography will be performed at the time of PET imaging and repeated 6 months later to evaluate global and regional left ventricle contractile function. Data on relevant cardiovascular clinical history and blood sample will be obtained at imaging visits. Cardiac events will be evaluated after two years. End-points: Primary: Myocardial uptake of 68-Ga-NODAGA-RGD after an acute myocardial infarction or before and after opening of chronic coronary occlusion. Secondary: Global and regional left ventricle systolic function. Blood biomarkers of myocardial injury and heart failure. Myocardial perfusion reserve. Adverse cardiac events including death, myocardial infarction, unstable angina pectoris, repeat revascularization and heart failure hospitalizations.

Trial Health

47
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

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

Timeline
Completed

Started Dec 2018

Longer than P75 for not_applicable coronary-artery-disease

Geographic Reach
3 countries

3 active sites

Status
unknown

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

December 4, 2018

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

January 14, 2021

Completed
4 months until next milestone

First Posted

Study publicly available on registry

May 4, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

March 22, 2022

Status Verified

March 1, 2022

Enrollment Period

5 years

First QC Date

January 14, 2021

Last Update Submit

March 20, 2022

Conditions

Keywords

Positron Emission TomographyMyocardial Infarction

Outcome Measures

Primary Outcomes (2)

  • Myocardial uptake of 68Ga-NODAGA-RGD after acute myocardial infarction

    68Ga-NODAGA-RGD uptake in PET images in the myocardial territory supplied by the occluded coronary artery vs. remote myocardium after an acute myocardial infarction

    3 to 14 days after acute myocardial infarction

  • Myocardial uptake of 68Ga-NODAGA-RGD before and after opening of chronic coronary occlusion

    Change in 68Ga-NODAGA-RGD uptake in PET images in the myocardial territory supplied by the occluded coronary artery before and after opening of a chronic coronary occlusion

    Within 4 weeks before and 2 weeks after re-opening of a chronic coronary occlusion

Secondary Outcomes (6)

  • Global left ventricle systolic function

    At the time of 68Ga-NODAGA-RGD PET imaging and after 6 months of follow-up

  • Regional left ventricle systolic function

    At the time of 68Ga-NODAGA-RGD PET imaging and after 6 months of follow-up

  • Myocardial perfusion reserve

    At the time of 68Ga-NODAGA-RGD PET imaging within 4 weeks before and 2 weeks after re-opening of a chronic coronary occlusion

  • Adverse cardiac events

    After 2 years of follow-up

  • Blood biomarker of heart failure

    At the time of 68Ga-NODAGA-RGD PET imaging and after 6 months of follow-up

  • +1 more secondary outcomes

Study Arms (1)

Acute ST-elevation myocardial infarction or chronic coronary artery occlusion

EXPERIMENTAL

68-Ga-NODAGA-RGD PET after acute ST-elevation myocardial infarction or before and after re-opening of a chronic coronary artery occlusion

Diagnostic Test: 68Ga-NODAGA-RGD PET-imaging

Interventions

Patients will undergo cardiac 68Ga-NODAGA-RGD PET in order to detect myocardial αVβ3 integrin expression 3-14 days after an acute myocardial infarction or within 4 weeks before and 2 weeks after re-opening of chronic coronary occlusion. Echocardiography of cardiac function will be performed at the time of PET imaging and repeated 6 months later.

Acute ST-elevation myocardial infarction or chronic coronary artery occlusion

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ST-elevation acute myocardial infarction within 3-14 days
  • Planned elective percutaneous revascularization of angiographically documented coronary chronic total occlusion (CTO)
  • Left ventricular ejection fraction \< 50% when hospitalized for index acute myocardial infarction or within 12 months before planned revascularization of coronary CTO
  • Provision of signed and dated informed consent prior to study specific procedures

You may not qualify if:

  • Current unstable angina
  • Significant valvular heart disease
  • NYHA IV heart failure symptoms
  • Severe untreated hypertension (\>180/110 mmHg)
  • Female not post-menopausal
  • Contraindications for adenosine infusion (in patients with CTO):
  • Severe renal failure (estimated glomerular filtration rate \< 30 ml/min)
  • Atrial fibrillation with ventricular response \> 110 bpm
  • No acoustic window for left ventricle assessment by echocardiography
  • Previous cardiac surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Turku University Hospital

Turku, 20520, Finland

RECRUITING

Leiden Medical Center

Leiden, Netherlands

ACTIVE NOT RECRUITING

University of Lausanne Hospitals

Lausanne, CH-1011, Switzerland

RECRUITING

Related Publications (11)

  • Brooks PC, Clark RA, Cheresh DA. Requirement of vascular integrin alpha v beta 3 for angiogenesis. Science. 1994 Apr 22;264(5158):569-71. doi: 10.1126/science.7512751.

    PMID: 7512751BACKGROUND
  • Buchegger F, Viertl D, Baechler S, Dunet V, Kosinski M, Poitry-Yamate C, Ruegg C, Prior JO. 68Ga-NODAGA-RGDyK for alphavbeta3 integrin PET imaging. Preclinical investigation and dosimetry. Nuklearmedizin. 2011;50(6):225-33. doi: 10.3413/Nukmed-0416-11-06. Epub 2011 Oct 11.

    PMID: 21989840BACKGROUND
  • Gronman M, Tarkia M, Kiviniemi T, Halonen P, Kuivanen A, Savunen T, Tolvanen T, Teuho J, Kakela M, Metsala O, Pietila M, Saukko P, Yla-Herttuala S, Knuuti J, Roivainen A, Saraste A. Imaging of alphavbeta3 integrin expression in experimental myocardial ischemia with [68Ga]NODAGA-RGD positron emission tomography. J Transl Med. 2017 Jun 19;15(1):144. doi: 10.1186/s12967-017-1245-1.

    PMID: 28629432BACKGROUND
  • Higuchi T, Bengel FM, Seidl S, Watzlowik P, Kessler H, Hegenloh R, Reder S, Nekolla SG, Wester HJ, Schwaiger M. Assessment of alphavbeta3 integrin expression after myocardial infarction by positron emission tomography. Cardiovasc Res. 2008 May 1;78(2):395-403. doi: 10.1093/cvr/cvn033. Epub 2008 Feb 6.

    PMID: 18256073BACKGROUND
  • Jenkins WS, Vesey AT, Stirrat C, Connell M, Lucatelli C, Neale A, Moles C, Vickers A, Fletcher A, Pawade T, Wilson I, Rudd JH, van Beek EJ, Mirsadraee S, Dweck MR, Newby DE. Cardiac alphaVbeta3 integrin expression following acute myocardial infarction in humans. Heart. 2017 Apr;103(8):607-615. doi: 10.1136/heartjnl-2016-310115. Epub 2016 Dec 7.

    PMID: 27927700BACKGROUND
  • Meoli DF, Sadeghi MM, Krassilnikova S, Bourke BN, Giordano FJ, Dione DP, Su H, Edwards DS, Liu S, Harris TD, Madri JA, Zaret BL, Sinusas AJ. Noninvasive imaging of myocardial angiogenesis following experimental myocardial infarction. J Clin Invest. 2004 Jun;113(12):1684-91. doi: 10.1172/JCI20352.

    PMID: 15199403BACKGROUND
  • Pohle K, Notni J, Bussemer J, Kessler H, Schwaiger M, Beer AJ. 68Ga-NODAGA-RGD is a suitable substitute for (18)F-Galacto-RGD and can be produced with high specific activity in a cGMP/GRP compliant automated process. Nucl Med Biol. 2012 Aug;39(6):777-84. doi: 10.1016/j.nucmedbio.2012.02.006. Epub 2012 Mar 22.

    PMID: 22444238BACKGROUND
  • Sherif HM, Saraste A, Nekolla SG, Weidl E, Reder S, Tapfer A, Rudelius M, Higuchi T, Botnar RM, Wester HJ, Schwaiger M. Molecular imaging of early alphavbeta3 integrin expression predicts long-term left-ventricle remodeling after myocardial infarction in rats. J Nucl Med. 2012 Feb;53(2):318-23. doi: 10.2967/jnumed.111.091652.

    PMID: 22302965BACKGROUND
  • Sun M, Opavsky MA, Stewart DJ, Rabinovitch M, Dawood F, Wen WH, Liu PP. Temporal response and localization of integrins beta1 and beta3 in the heart after myocardial infarction: regulation by cytokines. Circulation. 2003 Feb 25;107(7):1046-52. doi: 10.1161/01.cir.0000051363.86009.3c.

    PMID: 12600920BACKGROUND
  • Gnesin S, Mitsakis P, Cicone F, Deshayes E, Dunet V, Gallino AF, Kosinski M, Baechler S, Buchegger F, Viertl D, Prior JO. First in-human radiation dosimetry of 68Ga-NODAGA-RGDyK. EJNMMI Res. 2017 Dec;7(1):43. doi: 10.1186/s13550-017-0288-x. Epub 2017 May 18.

    PMID: 28523582BACKGROUND
  • Nammas W, Paunonen C, Teuho J, Siekkinen R, Luoto P, Kakela M, Hietanen A, Viljanen T, Dietz M, Prior JO, Li XG, Roivainen A, Knuuti J, Saraste A. Imaging of Myocardial alphavbeta3 Integrin Expression for Evaluation of Myocardial Injury After Acute Myocardial Infarction. J Nucl Med. 2024 Jan 2;65(1):132-138. doi: 10.2967/jnumed.123.266148.

MeSH Terms

Conditions

Coronary Artery DiseaseMyocardial Infarction

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Study Officials

  • Antti Saraste, MD, PhD

    Turku University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Antti Saraste, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

January 14, 2021

First Posted

May 4, 2021

Study Start

December 4, 2018

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

March 22, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

May be shared upon reasonable request to the PI

Locations