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STereotactic RadioAblation by Multimodal Imaging for VT (STRA-MI-VT)

STereotactic RadioAblation by Multimodal Imaging for VT (STRA-MI-VT)

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04066517
Acronym
STRA-MI-VT
Enrollment
20
Registered
2019-08-26
Start date
2019-09-13
Completion date
2025-06-13
Last updated
2023-09-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Refractory Ventricular Tachycardia

Brief summary

Study of multimodal-imaging guided stereotactic body radiotherapy (SBRT) for ventricular tachycardia (VT) ablation.

Detailed description

STRA-MI-VT study is a spontaneous, open-label, not randomized, prospective clinical trial. The objective of the study is to evaluate the safety and efficacy of SBRT in strictly selected patients with refractory VT. Multimodal cardiac imaging combined with electroanatomic mapping to provide a specific patient's tailored SBRT treatment plan choosing amang different linear accelerators.

Interventions

PROCEDURESBRT

Multimodal-imaging guided SBRT for VT ablation.

Sponsors

Istituto Europeo di Oncologia
CollaboratorOTHER
Centro Cardiologico Monzino
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Masking description

No masking in this study.

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* ICD/S-ICD recipients with refractory VT * Not eligible for conventional catheter ablation or -in alternative- that have undergone failing conventional catheter ablation attempts, refusing surgery for the treatment of the arrhythmia. * LVEF ≥ 20%. * Age ≥ 50 years. * Signed an IRB approved written informed consent document.

Exclusion criteria

* Previous radiotherapy with cardiac involvement. * Pregnancy or breastfeeding. * Active myocardial ischemia. * Acute revascularation in the past 120 days. * Acute hemodynamic instability (cardiogenic shock/NYHA IV). * Serious disease with presumed life expectancy less than 12 months. * Any condition that is deemed a contraindication in the judgment of the investigators.

Design outcomes

Primary

MeasureTime frameDescription
SBRT safety during 12 month follow-up12 monthsSerious adverse events will be defined using CTCAE v4.0 criteria.
SBRT efficacy based on reduction of VT episodes during 12 month follow-up12 monthsThere will be 6 week blanking period after therapy to allow for ablation effect

Secondary

MeasureTime frameDescription
Total mortality12 months
Health related quality of life12 monthsHealth related quality of life for positive or negative changes based on score from SF-36 Questionnaire
Cardiac functional changes12 monthsCardiac functional changes evaluated by echocardiography ejection fraction

Countries

Italy

Contacts

Primary ContactCorrado Carbucicchio, MD
corrado.carbucicchio@ccfm.it+39 02 58001626
Backup ContactValentina Catto, PhD
valentina.catto@ccfm.it+39 02 58002856

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026