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Trial registered on ANZCTR


Registration number
ACTRN12613001086752
Ethics application status
Approved
Date submitted
24/09/2013
Date registered
27/09/2013
Date last updated
27/09/2013
Type of registration
Prospectively registered

Titles & IDs
Public title
The effects of exercise intensity on immune function and glucose regulation
Scientific title
Does high-intensity exercise have a different effect on immune function and glucose regulation when compared to moderate-intensity exercise in overweight sedentary males?
Secondary ID [1] 283273 0
Nil known
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Prevention of type 2 diabetes/prediabetes 290147 0
Overweight/obesity 290191 0
Condition category
Condition code
Inflammatory and Immune System 290537 290537 0 0
Normal development and function of the immune system
Metabolic and Endocrine 290538 290538 0 0
Diabetes

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
6 bouts of high-intensity intermittent exercise @ 100% VO2max, on a stationary cycle ergometer with a work-to-rest ratio of 1:4 over a period of 30-minutes. Active recovery consists of cycling @ 50% VO2max and performance will be monitored on the software associated with the cycle ergometer.
A minimum wash-out period of three days will take place between trials.
Intervention code [1] 287998 0
Prevention
Comparator / control treatment
Moderate-intensity exercise @ 60% VO2max over a period of 30-minutes on a stationary cycle ergometer.
Control group
Active

Outcomes
Primary outcome [1] 290566 0
Glucose control via an oral glucose tolerance test and continuous glucose monitor
Timepoint [1] 290566 0
Day before exercise, day of exercise and the day following exercise
Secondary outcome [1] 304805 0
Inflammatory markers; pro- and anti-inflammatory markers such as IL-6, CRP and IL-10.
Timepoint [1] 304805 0
Blood samples will be collected immediately before exercise, immediately after exercise, 1h post-exercise and 24h post-exercise.

Eligibility
Key inclusion criteria
BMI > 25
Sedentary
Minimum age
18 Years
Maximum age
44 Years
Sex
Males
Can healthy volunteers participate?
No
Key exclusion criteria
Previously diagnosed with Type 2 diabetes
Have an inflammatory disease
Taking medication that may affect blood pressure, glucose control and/or cholesterol.

Study design
Purpose of the study
Prevention
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Randomisation by computer, and then placed into sequentially numbered, opaque, sealed envelopes.
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Simple randomisation using a randomisation table created by computer software.
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Crossover
Other design features
Phase
Not Applicable
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Not yet recruiting
Date of first participant enrolment
Anticipated
1/10/2013
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
20
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
WA

Funding & Sponsors
Funding source category [1] 288013 0
Charities/Societies/Foundations
Name [1] 288013 0
McCusker Grant
Country [1] 288013 0
Australia
Primary sponsor type
University
Name
Murdoch University
Address
90 South Street, Murdoch 6150, Western Australia
Country
Australia
Secondary sponsor category [1] 286734 0
None
Name [1] 286734 0
Address [1] 286734 0
Country [1] 286734 0

Ethics approval
Ethics application status
Approved
Ethics committee name [1] 289941 0
Murdoch University Ethics Committee
Ethics committee address [1] 289941 0
Ethics committee country [1] 289941 0
Australia
Date submitted for ethics approval [1] 289941 0
21/06/2013
Approval date [1] 289941 0
05/08/2013
Ethics approval number [1] 289941 0
2013/121

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 43162 0
Mr Aaron Raman
Address 43162 0
Room 4.005 Economics, Commerce and Law Building, Murdoch University, 90 South Street, Murdoch WA 6150
Country 43162 0
Australia
Phone 43162 0
+61893601389
Fax 43162 0
Email 43162 0
[email protected]
Contact person for public queries
Name 43163 0
Aaron Raman
Address 43163 0
Room 4.005 Economics, Commerce and Law Building, Murdoch University, 90 South Street, Murdoch WA 6150
Country 43163 0
Australia
Phone 43163 0
+61893601389
Fax 43163 0
Email 43163 0
[email protected]
Contact person for scientific queries
Name 43164 0
Aaron Raman
Address 43164 0
Room 4.005 Economics, Commerce and Law Building, Murdoch University, 90 South Street, Murdoch WA 6150
Country 43164 0
Australia
Phone 43164 0
+61893601389
Fax 43164 0
Email 43164 0
[email protected]

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

Documents added manually
No documents have been uploaded by study researchers.

Documents added automatically
SourceTitleYear of PublicationDOI
EmbaseExercise-induced responses in matrix metalloproteinases and osteopontin are not moderated by exercise format in males with overweight or obesity.2023https://dx.doi.org/10.1007/s00421-023-05133-3
N.B. These documents automatically identified may not have been verified by the study sponsor.