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A multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy of immunosuppression in biopsy-proven virus-negative myocarditis or inflammatory cardiomyopathy (IMPROVE-MC).

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-517484-23-00
Acronym
IMPROVE-MC
Enrollment
100
Registered
2024-11-05
Start date
2022-07-26
Completion date
Unknown
Last updated
2024-11-05

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

Conditions

Myocarditis, inflammatory cardiomyopathy

Brief summary

LVEF at 12 – months.

Detailed description

Proportion of patients who responded to immunosuppressive therapy as defined by an LVEF increase of ≥ 10% over time., LVEF at 12 months in subgroups of patients with baseline LVEF ≤ 30% and > 30%, Change in the LV end-systolic and end-diastolic dimensions as well as the LV end-systolic and end-diastolic volumes over time., Change from baseline in NYHA class over time., Occurrence of adjudicated heart failure decompensation (hospitalization or ambulatory visit)., LVEF at 24 months (maintenance or further improvement)., LVEF at 24 months (maintenance or further improvement) in subgroups of patients with baseline LVEF ≤30% and >30%, Change in the LV end-systolic and end-diastolic dimensions as well as the LV end-systolic and end-diastolic volumes over time. (13-24 months), Change in NYHA class over time. (13-24 months), Occurrence of adjudicated heart failure decompensation (hospitalization or ambulatory visit). (13-24 months)

Interventions

DRUG5 mg
DRUGtabletki
DRUGPlacebo Encorton 10 mg
DRUGPlacebo Encorton 5 mg
DRUGAZATHIOPRINE VIS
DRUG50 mg
DRUG10 mg

Sponsors

Medical University Of Warsaw
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
LVEF at 12 – months.

Secondary

MeasureTime frame
Proportion of patients who responded to immunosuppressive therapy as defined by an LVEF increase of ≥ 10% over time., LVEF at 12 months in subgroups of patients with baseline LVEF ≤ 30% and > 30%, Change in the LV end-systolic and end-diastolic dimensions as well as the LV end-systolic and end-diastolic volumes over time., Change from baseline in NYHA class over time., Occurrence of adjudicated heart failure decompensation (hospitalization or ambulatory visit)., LVEF at 24 months (maintenance or further improvement)., LVEF at 24 months (maintenance or further improvement) in subgroups of patients with baseline LVEF ≤30% and >30%, Change in the LV end-systolic and end-diastolic dimensions as well as the LV end-systolic and end-diastolic volumes over time. (13-24 months), Change in NYHA class over time. (13-24 months), Occurrence of adjudicated heart failure decompensation (hospitalization or ambulatory visit). (13-24 months)

Countries

Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026