Impact of Different Types of Exercise Training on Biochemical Markers of Insulin-dependent Patients

NCT02939768 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 28

Last updated 2017-11-08

No results posted yet for this study

Summary

Background: Type 1 diabetes mellitus (T1DM) is characterized by the destruction of β cells and consequent loss of insulin secretion due an autoimmune process, being associated with increased cardiovascular risk, oxidative stress and inflammation.

Considering that most people with T1DM do not reach recommended levels of physical activity due to concern about the rapid drop in blood sugar and the excuse of "lack of time", shorter sessions of exercise that provide several benefits should be encouraged. Thus, this work aims to compare the effects of high-intensity interval training (HIIT), strength training (ST) and both interventions on several blood markers and functional parameters in T1DM patients.

Study hypothesis: (1) ST+HIIT will be more beneficial than HIIT, which in turn will be more beneficial than ST, on modification of blood levels of pro and anti-inflammatory, pro and antioxidant, lipid, renal and glucose metabolism parameters and (2) ST+HIIT will be more beneficial than HIIT, which in turn will be more beneficial than ST, on modification of functional parameters, body composition and maximal oxygen uptake.

Conditions

  • Diabetes Mellitus, Type 1

Interventions

OTHER

High-intensity interval training (HIIT)

The HIIT sessions will be performed on cycle ergometers and will be consisted of 10 x 60-s cycling intervals interspersed with 60 s recovery. Individual workloads will be selected to elicit \~90% maximal heart rate attained in the cardiorespiratory fitness test (HRmax). A passive or active recovery will be given among high-intensity stimulus. Each training session will include 3-min warm-up and 2-min cool-down phase performed \~50% (HRmax), totalling 25 min. This intervention will last 10 weeks.

OTHER

Strength training (ST)

ST protocol will consist of three sets performed at maximum weight that participants could move eight times with good technique in the following exercises: supine bench press (pectoralis major), leg press (quadriceps, biceps femoris, gluteus maximus), lat pulldown (latissimus dorsi), leg extension (quadriceps), shoulder press (deltoids), leg curl (biceps femoris) and abdominal crunch (abdominal muscles). It will be given 1-min rest between series, totalizing approximately 35 min of ST. This intervention will last 10 weeks.

OTHER

ST combined with HIIT (ST+HIIT)

Participants in the ST+HIIT group will execute ST and HIIT (in this order) above described in the same training session, lasting approximately 60 min. This intervention will last 10 weeks.

Sponsors & Collaborators

  • Federal University of Rio Grande do Sul

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
40 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-08-31
Primary Completion
2017-11-30
Completion
2017-11-30

Countries

  • Brazil

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02939768 on ClinicalTrials.gov