Study Stopped
Sponsor \& PI decision
Cardiac Shock Wave Treatment in Patients With Reduced Coronary Flow Reserve
The Impact of Cardiac Shock Wave Treatment in Patients With Reduced Coronary Flow Reserve in the Absence of Epicardial Coronary Artery Stenoses: A Pilot Study
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of the study is to assess the feasibility of Cardiac Shock Wave Treatment in patients with anginal chest pain and evidence of abnormal myocardial perfusion under stress in the absence of significant stenoses of the epicardial coronary arteries.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 12, 2018
CompletedFirst Posted
Study publicly available on registry
February 19, 2018
CompletedStudy Start
First participant enrolled
September 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2022
CompletedOctober 31, 2022
October 1, 2022
Same day
February 12, 2018
October 26, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Change of myocardial perfusion reserve (MPR)
Change from baseline in MPR (assessed with quantitative perfusion cardiac magnetic resonance imaging (cMRI)) at 14 weeks
14 weeks
Change of myocardial perfusion reserve (MPR)
Change from baseline in MPR (assessed with quantitative perfusion cardiac magnetic resonance imaging (cMRI)) at 5 weeks
5 weeks
Secondary Outcomes (28)
Enddiastolic volume
5 weeks
Enddiastolic volume
14 weeks
Endsystolic volume
5 weeks
Endsystolic volume
14 weeks
Stroke volume
5 weeks
- +23 more secondary outcomes
Study Arms (1)
Active Shockwave Therapy
EXPERIMENTALPatients in this group receive shockwave therapy.
Interventions
40 - 60 spots per visit (200 shots/spot) at Energy Level 3
Eligibility Criteria
You may qualify if:
- History of anginal chest pain that prompted a myocardial stress test (nuclear myocardial perfusion imaging, stress echocardiography, or perfusion CMR)
- Evidence for stress-induced myocardial ischemia in this examination
- Coronary angiogram showing absence of ≥30% stenosis of epicardial coronary arteries
You may not qualify if:
- Participation in other clinical trials
- age \<18 years
- Contraindications to under cMRI
- Contraindications to adenosine (severe chronic obstructive pulmonary disease (COPD), asthma, atrioventricular block (AV block) \> grade 1)
- Left ventricular thrombus
- Uncontrolled diabetes mellitus
- Uncontrolled arterial hypertension,
- Any other severe chronic illness such as liver or renal failure (glomerular filtration rate (GFR) \< 45 ml/min), active neoplastic disease, history of myocardial infarction or coronary revascularization within the past three months
- Patients with pacemaker or implanted cardioverter defibrillator
- Patients after valve surgical replacement
- Patients after interventional valve replacement or reconstruction (e.g. transfemoral aortic valve replacement or MitraClip implantation)
- Pregnancy (a reliable method of contraception must be used for the entire duration of the study)
- Fertile female participants who are capable of bearing children and who do not use a method of contraception that is medically approved by the health authority of the respective country
- Missing capacity to consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Storz Medical AGlead
- Technical University of Munichcollaborator
Study Sites (1)
Technische Universität München I. Medizinische Klinik und Poliklinik
München, 81675, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Georg Schmidt, Prof. Dr.
Technische Universität München I. Medizinische Klinik und Poliklinik
- PRINCIPAL INVESTIGATOR
Alexander Steger, Dr. med.
Technische Universität München I. Medizinische Klinik und Poliklinik
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 12, 2018
First Posted
February 19, 2018
Study Start
September 1, 2022
Primary Completion
September 1, 2022
Study Completion
September 1, 2022
Last Updated
October 31, 2022
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will not share