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Coronary Heart DiseaseNCT06575569

Effect of HIIT on Cardiopulmonary Function After PCI in Patients With Coronary Heart Disease

A study testing high-intensity interval training and Moderate-intensity continuous training in people with Coronary Heart Disease, run by The First Affiliated Hospital with Nanjing Medical University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Both the gut microbiome and exercise are closely related to human health, but the understanding of the effect of high-intensity interval training (HIIT) on cardiopulmonary function and human intestinal flora is still further study. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Coronary Heart Disease
What is being tested?
high-intensity interval training and Moderate-intensity continuous training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
67 participants
Where
1 siteChina
Study dates
17 Jun 2023to 17 Dec 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • coronary angiography confirmed patients with coronary heart disease, which was at least one coronary vessel with a stenosis greater than 70%.
  • Age is 18-70 years old, and the clinical sinus rhythm is stable.
  • Left ventricular ejection fraction was> 40%.
  • Informed consent and voluntary participation.

Who cannot join

  • Patients with severe organic cardiac and lung diseases.
  • Patients with hemiplegia and other physical action disorders.
  • A history of mental illness.(4) Uncontrolled hypertension, and hemodynamic instability.
  • Severe nephropathy and severe peripheral artery disease.
  • Patients with bone and joint diseases who are not suitable for exercise.
  • Uncontrolled endocrine system and other diseases.
  • Antibiotics and anti-diarrheal medications have not been used for at least 3 months.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Cardiology ,the First Affiliated Hospital of Nanjing Medical University

    Nanjing

Other trials in China

About this study

Official title: Effect of High-intensity Intermittent Rehabilitation Training on Cardiopulmonary Function After PCI in Patients With Coronary Heart Disease

Both the gut microbiome and exercise are closely related to human health, but the understanding of the effect of high-intensity interval training (HIIT) on cardiopulmonary function and human intestinal flora is still further study.

Read the detailed description

As one of the most causes mortality all over the world, coronary heart disease (CHD) contributes to about 1.78 billion in Europe, 0.36 all deaths in the United States and over 110 million individuals worldwide each year, which has been a heavy burden on health expenditure. The treatment ways of CHD mainly include life way, drugs, and percutaneous coronary intervention (PCI). Even though, in past decades PCI technique has developed rapidly and today is a main treatment for patients with CHD. It was reported than healthcare costs will reach $177 billion by 2024 in the United States. In Europe, productivity losses were £13,953 per person per year because of CHD. Despite the traditional treatment, costs and mortality owing to CHD are still high, which highlights the need for research of the relationships between CHD and systems other than the cardiovascular system and comorbidities. The investigators need to search for new measures to improve traditional treatment ways of CHD. With the development of high-throughput sequencing technology, numbers of studies have showed that closely relationship between gut microbiota and cardiopulmonary function, blood glucose, lipid and cholesterol profiles and some inflammatory markers in patients with chronic disease. Regulation of intestinal flora may have preventive effect on disease. However, the study for relationship of CHD and gut microbiota is few reports. Health is a topic of common concern around the world. Increasing attention to the status of CHD and finding exercise prescriptions that effectively regulate the intestinal flora may lay the foundation for the prevention and treatment of chronic diseases such as CHD.

Some experiments have demonstrated that High-intensity interval training (HIIT) can change the diversity and metabolic capacity of gut microbiota. Therefore, it is necessary to conduct more studies to figure out whether exercise training could improve gut microbiota and bring benefit to human.

This study will explore whether 12 weeks of HIIT can effectively change the structure of human with CHD intestinal flora, so as to provide a theoretical basis for the human with CHD and exercise intervention in the treatment of intestinal flora related diseases.

Being tested
high-intensity interval training, Moderate-intensity continuous training
Medical subject headings
Coronary Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • high-intensity interval trainingBehavioural

    Also called HIIT

    Patients had no adverse events after 2 weeks of adaptive exercise training and voluntarily continued participants, intensive interval training under the care of specialists for 12 weeks, 30-40 minutes per week, including starting 5-minute warm-up and last 5-minute cooling-off period, during exercise including 4 intervals, 85-95% of maximum heart rate (HR) reserve for 4 minutes, followed by 50-70% of maximum HR reserve for 3 minutes, so cycling 4 times. Specific exercise logs will be issued for patients to record exercise conditions and related exercise data, encouraged to exercise regularly and health education materials pushed by cardiovascular nurses.

  • Moderate-intensity continuous trainingBehavioural

    Also called MCT

    Using routine postoperative care and follow-up, establish WeChat group as contact for postoperative follow-up, no adverse events after 2 weeks of adaptive exercise training and voluntary participants, patients exercise prescription for 12 weeks, 30-40 minutes, including 5 minutes of warm-up and cooling-off period of the last 5 minutes, during exercise intensity is 70-75% maximum heart rate reserve. The warm-up and cooling-off periods can be performed by stretching, flexibility exercises (i. e., neck, shoulders, upper back, hips, and ankles), and medium to low intensity (50-70% heart rate reserve). Specific exercise logs will be issued for patients to record exercise conditions and related exercise data, encouraged to exercise regularly and pushed health education materials by cardiovascular nurses.

Study groups in NCT06575569
Study groupRoleWhat they receive
high-intensity interval training (HIIT) groupExperimentalintensive interval training under the care of specialists for 12 weeks, 30-40 minutes per week, including starting 5-minute warm-up and last 5-minute cooling-off period, during exercise including 4 intervals, 85-95% of maximum heart rate (HR) reserve for 4 minutes, followed by 50-70% of maximum HR reserve for 3 minutes, so cycling 4 times.
Receives: Behavioral: high-intensity interval training
Moderate-intensity continuous training (MCT) groupActive comparatorpatients exercise prescription for 12 weeks, 30-40 minutes, including 5 minutes of warm-up and cooling-off period of the last 5 minutes, during exercise intensity is 70-75% maximum heart rate reserve. The warm-up and cooling-off periods can be performed by stretching, flexibility exercises (i. e., neck, shoulders, upper back, hips, and ankles), and medium to low intensity (50-70% heart rate reserve).
Receives: Behavioral: Moderate-intensity continuous training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Gut microbiome

    Fecal DNA isolation was performed using the QIA amp Fast DNA Stool Mini Kit. After DNA extraction, fecal DNA was used for library preparation, and whole-genome shotgun sequencing was performed on the Illumina NovaSeq-6000 plat- form. From the raw metagenomic sequencing data, low-quality reads were discarded by the sequencing facility, and reads belonging to human contaminations were removed by mapping the data to the reference genomes using Bowtie2 (RRID:SCR _ 016368 ; v2.4.5). After filtering, on average, 54.8 million (SD = 14.7 million) paired reads per sample were obtained for subsequent analysis.

    Measured: 12 weeks

  2. Plasma metabolite Traumatic acid

    Plasma

    Measured: 12 weeks

  3. 6MWT

    6-minute walk test

    Measured: 12 weeks

  4. VO2peak

    CPET

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Aug 2024
  2. Study start17 Jun 2023
  3. Primary completion17 Dec 2024
  4. Study completion17 Dec 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
67 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06575569
Sponsor's protocol ID
HIIT-PCI
Status last verified
Jan 2025
First submitted
20 Aug 2024
Last updated
7 Jan 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing high-intensity interval training and Moderate-intensity continuous training in people with Coronary Heart Disease, run by The First Affiliated Hospital with Nanjing Medical University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Gut microbiome (time frame: 12 weeks). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Jan 2025.

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