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High-intensity Interval Training Training Protocols on Cardiorespiratory Parameters in Patients With Type 2 Diabetes

The Effects of Different High-intensity Interval Training Training Protocols on Cardiorespiratory Parameters in Patients With Type 2 Diabetes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03487029
Enrollment
36
Registered
2018-04-03
Start date
2018-03-02
Completion date
2020-01-17
Last updated
2020-04-09

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

Conditions

Diabetes

Keywords

diabetes, high intensity interval training, cardiorespiratory fitness

Brief summary

Aim: To assess whether there are different training effects on glucose concentration and cardiorespiratory parameters of different high-intensity training protocols in patients with type 2 diabetes. Type 2 diabetes is a highly prevalent disease associated with cardiovascular disease leading to high levels of mortality, morbidity and health expenditure, characterized by impaired glucose control during activities and reduced aerobic exercise capacity . Exercise training is the most effective way to improve compliance, reduce blood glucose concentration and increase insulin sensitivity. Training increases muscle capacity, oxidative capacity and glucose transport, peripheral insulin sensitivity is improved. Exercise training with high-intensity interval (resting and exercise period) High Intensity Interval Training (HIIT) is a form of exercise training that has recently been widely used in the management of type 2 diabetes, including short duration high intensity exercise periods and lower severity or passive rest periods. There are different HIIT exercise training programs according to physiological responses in the literature. However, long-term and short-term HIIT training training programs were not compared in terms of their effect on glucose concentration and cardiorespiratory fitness. The aim of this study was to compare the effects of different HIIT exercise training programs so that exercise programs for patients with type 2 diabetes could be planned more effectively.

Detailed description

This study will be participated patients with Type 2 diabetes. Patients' laboratory values, pulmonary function test, respiratory muscle strength, exercise capacity, physical activity level, quality of life will be evaluated. Pulmonary function test will be assesed with spirometer, respiratory muscle strength will be evaluated with mouth pressure. Exercise capacity will be evaluated using six minute walking test, incremental shuttle walk test, cycle ergometer. Muscle oxigeneration will be asssed with wearable lactate threshold predicting device. Physical activity level will be evaluated trial accelerometer. Then, patients will be randomly divided two high intensity interval exercise training groups. First group: short duration high intensity exercise training (Exercise load phase : 30sn %100 Patients performance, rest phase: 120sn %25 patients performance) Second group: Long duration high intensity interval exercise training (Exercise load phase : 4 dk %100 Patients performance, rest phase: 120sn %25 patients performance) All patients will participate three times a week during eight weeks. The muscle oxigeneration, blood glucose consantration, blood pressure, heart rate will be recorded before and after each exercise session. After 8 week, all test will be done again.

Interventions

exercise Short duration high intensity training

exercise Long duration high intensity training

Sponsors

Hacettepe University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* diagnosis of type 2 diabetes * aged 18-64 years * patients can walk and cooperative * body mass index is less than 40 kg / m2

Exclusion criteria

Individuals have known lung disease,have undergone any cardiac event or surgery within the past six months, have uncontrolled hypertension, and have diabetic complications such as nephropathy, retinopathy and severe neuropathy.

Design outcomes

Primary

MeasureTime frameDescription
muscle oxigenerationChange from baseline muscle oxigeneration at 8 weeksIt is evaluate with wearable lactate threshold device on gastrocinemius

Secondary

MeasureTime frameDescription
pulmonary parameter-Peak expiratory flowbefore and after 8 weeksPeak expiratory flow will be evaluated
Respiratory muscle strengthbefore and after 8 weeksIt is evaluated with mouth pressure
The blood glucose consentrationbefore and after 8 weeksIt is evaluate with sample from blood
Functional Exercise capacitybefore and after 8 weeksİt is evaluated with six minute walk test
Maximal exercise capacitybefore and after 8 weeksİt is evaluated using with incremental shuttle test
Symptom limited maximal exercise capacitybefore and after 8 weeksİt is evaluated with cycle ergometer test
Physical activity levelbefore and after 8 weeksıt is assessed using accelerometer
Lipit profile- low density lipoprotein cholesterolbefore and after 8 weekslow density lipoprotein cholesterol wiil be assesed
Lipit profile- trigliseridebefore and after 8 weekstrigliseride wiil be assesed
pulmonary parameter-Forced vital capacitybefore and after 8 weeksForced vital capacity will be evaluated
pulmonary parameter-Forced vital capacity in the first secondbefore and after 8 weeksForced vital capacity in the first second will be evaluated
pulmonary parameter-Mid expiratory flow ratebefore and after 8 weeksMid expiratory flow rate will be evaluated
Lipit profile-High density lipoprotein cholesterolbefore and after 8 weeksHigh density lipoprotein cholesterol wiil be assesed

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026