NCT06575569

Brief 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
67

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2023

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 17, 2023

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

August 20, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 28, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 17, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 17, 2024

Completed
Last Updated

January 7, 2025

Status Verified

January 1, 2025

Enrollment Period

1.5 years

First QC Date

August 20, 2024

Last Update Submit

January 5, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • 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.

    12 weeks

  • Plasma metabolite Traumatic acid

    Plasma

    12 weeks

  • 6MWT

    6-minute walk test

    12 weeks

  • VO2peak

    CPET

    12 weeks

Study Arms (2)

high-intensity interval training (HIIT) group

EXPERIMENTAL

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.

Behavioral: high-intensity interval training

Moderate-intensity continuous training (MCT) group

ACTIVE COMPARATOR

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).

Behavioral: Moderate-intensity continuous training

Interventions

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.

Also known as: HIIT
high-intensity interval training (HIIT) group

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.

Also known as: MCT
Moderate-intensity continuous training (MCT) group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Cardiology ,the First Affiliated Hospital of Nanjing Medical University

Nanjing, China

Location

MeSH Terms

Conditions

Coronary Disease

Interventions

High-Intensity Interval Training

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

Physical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Leilei Chen

    The First Affiliated Hospital with Nanjing Medical University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

August 20, 2024

First Posted

August 28, 2024

Study Start

June 17, 2023

Primary Completion

December 17, 2024

Study Completion

December 17, 2024

Last Updated

January 7, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations