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Evaluation of the effects of hawthorn extract on ventricular arrhythmia

Evaluation of the effects of hawthorn extract (Crataegus monogyna) on ventricular arrhythmia in heart failure patients with Implantable Cardioverter Defibrillator

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250730066706N1
Enrollment
60
Registered
2025-08-16
Start date
2025-09-21
Completion date
Unknown
Last updated
2025-08-19

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

Conditions

Condition 1: heart failure. Condition 2: arrhythmia. Condition 3: ventricular tachycardia. Heart failure Cardiac arrhythmia, unspecified Ventricular tachycardia

Interventions

Intervention 1: Intervention group: In the intervention group, patients receive treatment with hawthorn extract tablets twice a day in addition to standard treatment. Intervention 2: Control group: In

Sponsors

Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: known case of heart failure ICD implantation 3 month before clinical trial Having informed consent to enter the study

Exclusion criteria

Exclusion criteria: NYHA class 4 CKD : GFR 3ULN) BMI = 18.5 kg/m2 use of warfarin, lithium, chemotherapy drugs pregnancy The following events occurred within 3 months prior to the start of participation in the plan: change in antiarrhythmic medication, catheter ablation for ventricular arrhythmias, coronary revascularization, open heart surgery, progression of coronary artery disease, stroke or transient ischemic attack, seizure, infection requiring hospitalization, heart failure requiring hospitalization Other underlying conditions and diseases include various infections, major surgeries, type 1 diabetes, pituitary or adrenal insufficiency, malnutrition, drug or alcohol abuse or dependence, gastrointestinal diseases, and cancer. ICDs that do not have the ability to store cardiac arrhythmias

Design outcomes

Primary

MeasureTime frame
Frequency of PVCs recorded by ICD over a month. Timepoint: one month. Method of measurement: data of ICD.

Secondary

MeasureTime frame
Percentage of ICD shocks, percentage of atrial and ventricular arrhythmias. Timepoint: one month. Method of measurement: data of ICD.

Countries

Iran (Islamic Republic of)

Contacts

Public Contactmohammad montazami sadeghi

Mashhad University of Medical Sciences

mms71375@gmail.com+98 51 3621 5733

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026