Status:

COMPLETED

Intermittent Hypoxic-hyperoxic Training in Patients With Cardiovascular Pathology After COVID-19 Infection.

Lead Sponsor:

I.M. Sechenov First Moscow State Medical University

Conditions:

COVID-19

Chronic Heart Failure

Eligibility:

All Genders

40-75 years

Phase:

NA

Brief Summary

Aim of this prospective, interventional, single-center, randomized study is to evaluate the efficacy and safety of intermittent hypoxic-hyperoxic training (IHHT) as a rehabilitation method in patients...

Detailed Description

Aim of this prospective, interventional, single-centered, randomized study is to evaluate the efficacy and safety of intermittent hypoxic-hyperoxic training as a rehabilitation method in patients with...

Eligibility Criteria

Inclusion

  • Written informed consent to participate in the study;
  • Age 40 and over;
  • Male and female;
  • One or more cardiovascular pathologies in the anamnesis:
  • a reliably confirmed diagnosis of hypertension, stage I-III (the diagnosis was made in accordance with the National Clinical Guidelines - 2019);
  • stable angina pectoris I-III functional class, confirmed by complaints, anamnesis and physical examination and with the help of diagnostic tests (bicycle ergometry or daily electrocardiography monitoring);
  • confirmed diagnosis of arrhythmias and conduction disorders based on electrocardiography data and 24-hour Holter monitoring (premature depolarization, supraventricular tachycardia, atrial fibrillation, sick sinus syndrome, atrioventricular block I-II, bundle branch blocks);
  • chronic heart failure stage I-IIB, I-III functional class (New York Heart Association Functional Classification), confirmed by the presence of clinical signs and at least one of two criteria: myocardial dysfunction of left ventricle or / and an increase in the level of the N-terminal fragment of brain natriuretic peptide over 125 pg / ml;
  • the presence of signs of systolic or diastolic dysfunction of the left ventricle according to echocardiography.
  • COVID-19 infection confirmed by laboratory tests (polymerase chain reaction testing, enzyme-linked immunosorbent assay (positive result at least 1 time) with a CT degree of 3 or higher.
  • Non-inclusion criteria:
  • Acute infectious diseases, tuberculosis;
  • Chronic somatic diseases in the acute stage;
  • Congenital anomalies of the heart and large vessels;
  • Valvular heart defects (congenital and acquired);
  • Severe atherosclerosis of the lower extremities'vessels (chronic ischemia of the lower extremities,stage 3-4);
  • Acute decompensated heart failure (II-IV class according to Killip classification);
  • Chronic heart failure IV functional class (New York Heart Association Functional Classification classification);
  • Secondary arterial hypertension;
  • Acute coronary syndrome within 4 weeks before the start of the study;
  • Life-threatening rhythm and conduction disturbances;
  • Bronchial asthma with the development of respiratory failure II-III degree;
  • Acute cerebrovascular accident within the last 4 months;
  • Chronic kidney disease (glomerular filtration rate\<30 ml / min / 1.73 m2 via CKD-EPI (chronic kidney disease epidemiology collaboration) formula);
  • Pregnancy;
  • Mental illness (severe dementia, schizophrenia, severe depression, manic-depressive psychosis);
  • Oncology, diagnosed within a year or receiving a course of radiation / chemotherapy for cancer at the present time;
  • Severe cognitive impairment (MOS) and clinically significant anxiety and / or depression (HADS) interfering with observation;
  • Individual intolerance to oxygen deficiency.

Exclusion

  • Refusal to further participation in the study;
  • Acute psychotic reactions arising in the process of the study;
  • Exacerbation of chronic diseases, requiring a change in patient management tactics and preventing his or her further participation in the study.

Key Trial Info

Start Date :

December 10 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

April 30 2025

Estimated Enrollment :

43 Patients enrolled

Trial Details

Trial ID

NCT05379608

Start Date

December 10 2021

End Date

April 30 2025

Last Update

July 11 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

University Clinical Hospital No. 4 of I.M. Sechenov First Moscow State Medical University (Institute for personalized cardiology, Center "Digital biodesign and personalized healthcare").

Moscow, Russia, 119435