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Trial registered on ANZCTR


Registration number
ACTRN12624000271505p
Ethics application status
Not yet submitted
Date submitted
13/02/2024
Date registered
18/03/2024
Date last updated
18/03/2024
Date data sharing statement initially provided
18/03/2024
Type of registration
Prospectively registered

Titles & IDs
Public title
Risk factors for developing heart failure in people with obesity
Scientific title
Risk factors for developing heart failure in people with obesity
Secondary ID [1] 311529 0
nil known
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Heart Failure 332880 0
Obesity 333076 0
Condition category
Condition code
Cardiovascular 329599 329599 0 0
Other cardiovascular diseases
Diet and Nutrition 329926 329926 0 0
Obesity

Intervention/exposure
Study type
Observational
Patient registry
True
Target follow-up duration
3
Target follow-up type
Years
Description of intervention(s) / exposure
Participants with a diagnosis of heart failure with preserved ejection fraction (HFpEF) will receive a cardiac MRI and have telephone follow-up 6-monthly for 3 years to observe changes in weight, symptoms, instances and frequency of hospitalizations, and any instances of death.
The patients will have one in-person visit for CMR and baseline data. Follow-up will be a phone call at 6-monthly intervals for 3 years. If a participant dies during this time their data will be linked with the National Death Index.
Intervention code [1] 327984 0
Early Detection / Screening
Comparator / control treatment
No control group.
Control group
Uncontrolled

Outcomes
Primary outcome [1] 337383 0
Presence of myocardial fibrosis on cardiac MRI.
Timepoint [1] 337383 0
Baseline assessment only - early prevention/screening study.
Primary outcome [2] 337543 0
Weight changes
Timepoint [2] 337543 0
6-monthly for 3 years
Primary outcome [3] 337693 0
Presence of myocardial triglyceride
Timepoint [3] 337693 0
Baseline assessment only - early prevention/screening study.
Secondary outcome [1] 431633 0
Symptom progression on quality of life
Timepoint [1] 431633 0
6-monthly from baseline visit for a minimum of 3 years.
Secondary outcome [2] 432265 0
Frequency of hospitalizations
Timepoint [2] 432265 0
6-monthly for 3 years
Secondary outcome [3] 432266 0
Quality of life changes
Timepoint [3] 432266 0
6-monthly for 3 years
Secondary outcome [4] 432267 0
Sudden cardiac death
Timepoint [4] 432267 0
Death assessed for a maximum of 10 years post-enrolment

Eligibility
Key inclusion criteria
• Age 18-80 years
• Fluent in English
• Currently enrolled in the Alfred HFpEF clinic and have had an exercise RHC
• Experiencing breathlessness
• BMI >30kg/m2
• Eligible for Medicare (or equivalent health care insurance)
Minimum age
18 Years
Maximum age
80 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
• Type I or type II diabetes
• Prior heart failure diagnosis
• Pregnancy
• Contraindication to MRI (metallic implant, foreign body/device)

Study design
Purpose
Screening
Duration
Longitudinal
Selection
Defined population
Timing
Retrospective
Statistical methods / analysis

Recruitment
Recruitment status
Not yet recruiting
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
VIC
Recruitment hospital [1] 26177 0
The Alfred - Melbourne
Recruitment postcode(s) [1] 42047 0
3004 - Melbourne

Funding & Sponsors
Funding source category [1] 315824 0
Other Collaborative groups
Name [1] 315824 0
Investigator Initiated - PI's Research Stipend
Country [1] 315824 0
Australia
Funding source category [2] 315827 0
Other Collaborative groups
Name [2] 315827 0
Baker Heart and Diabetes Institute
Country [2] 315827 0
Australia
Primary sponsor type
Other Collaborative groups
Name
Baker Heart and Diabetes Institute
Address
Country
Australia
Secondary sponsor category [1] 317955 0
None
Name [1] 317955 0
Address [1] 317955 0
Country [1] 317955 0

Ethics approval
Ethics application status
Not yet submitted
Ethics committee name [1] 314680 0
Alfred Hospital Ethics Committee
Ethics committee address [1] 314680 0
Ethics committee country [1] 314680 0
Australia
Date submitted for ethics approval [1] 314680 0
01/04/2024
Approval date [1] 314680 0
Ethics approval number [1] 314680 0

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

Contacts
Principal investigator
Name 132378 0
Dr Sarah Gutman
Address 132378 0
Baker Heart and Diabetes Institute, 75 Commercial Road, Melbourne VIC 3004
Country 132378 0
Australia
Phone 132378 0
+610385321302
Fax 132378 0
Email 132378 0
Contact person for public queries
Name 132379 0
Eloise Thompson
Address 132379 0
Baker Heart and Diabetes Institute, 75 Commercial Road, Melbourne VIC 3004
Country 132379 0
Australia
Phone 132379 0
+610385321862
Fax 132379 0
Email 132379 0
Contact person for scientific queries
Name 132380 0
Eloise Thompson
Address 132380 0
Baker Heart and Diabetes Institute, 75 Commercial Road, Melbourne VIC 3004
Country 132380 0
Australia
Phone 132380 0
+610385321862
Fax 132380 0
Email 132380 0

Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
No/undecided IPD sharing reason/comment


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
No additional documents have been identified.