Register a trial

Please note the ANZCTR will be unattended from Friday 20 December 2024 for the holidays. The Registry will re-open on Tuesday 7 January 2025. Submissions and updates will not be processed during that time.

Registering a new trial?

To achieve prospective registration, we recommend submitting your trial for registration at the same time as ethics submission.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT03783754




Registration number
NCT03783754
Ethics application status
Date submitted
6/12/2018
Date registered
21/12/2018

Titles & IDs
Public title
Triple Therapy Prevention of Recurrent Intracerebral Disease EveNts Trial Magnetic Resonance Imaging Sub-study
Scientific title
Triple Therapy Prevention of Recurrent Intracerebral Disease EveNts Trial (TRIDENT) MRI Sub-study
Secondary ID [1] 0 0
TRIDENT MRI
Universal Trial Number (UTN)
Trial acronym
TRIDENT-MRI
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Stroke 0 0
Cerebral Small Vessel Diseases 0 0
Intracerebral Hemorrhage 0 0
Vascular Dementia 0 0
Hypertension 0 0
Condition category
Condition code
Stroke 0 0 0 0
Haemorrhagic
Neurological 0 0 0 0
Other neurological disorders
Cardiovascular 0 0 0 0
Diseases of the vasculature and circulation including the lymphatic system
Neurological 0 0 0 0
Dementias
Cardiovascular 0 0 0 0
Diseases of the vasculature and circulation including the lymphatic system

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - telmisartan 20 mg + amlodipine 2.5mg + indapamide 1.25mg
Treatment: Drugs - Placebo oral capsule

Experimental: Triple Pill (Active Treatment) - telmisartan 20mg, amlodipine 2.5mg, and indapamide 1.25mg;

Placebo comparator: Placebo - received via blinded study oral capsules


Treatment: Drugs: telmisartan 20 mg + amlodipine 2.5mg + indapamide 1.25mg
low-dose combination therapy

Treatment: Drugs: Placebo oral capsule
matched placebo
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Change in T2 FLAIR white matter hyperintensities (WMH) volume
Timepoint [1] 0 0
36 months
Secondary outcome [1] 0 0
Whole brain atrophy measured by percentage brain volume change between baseline and 36 months on HIRES-T1.
Timepoint [1] 0 0
36 months
Secondary outcome [2] 0 0
Substructure change - cortical grey matter
Timepoint [2] 0 0
36 months
Secondary outcome [3] 0 0
Substructure change - white matter
Timepoint [3] 0 0
36 months
Secondary outcome [4] 0 0
Substructure change - cerebrospinal fluid (CSF)
Timepoint [4] 0 0
36 months
Secondary outcome [5] 0 0
Change in number of cerebral microbleeds (CMBs)
Timepoint [5] 0 0
36 months

Eligibility
Key inclusion criteria
1. Eligible for, randomised and continuing in TRIDENT Main Study
2. No contraindications to MRI scan of the brain
3. Provide informed consent for the MRI Sub-Study
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
1. Any MRI contraindications (e.g. metallic implants, claustrophobia, etc.)
2. Less than 6 weeks or greater than 6 months post-randomisation (however, where possible the baseline MRI Sub-Study scan should be conducted as soon as possible after the qualifying ICH. e.g. if the qualifying ICH was 4 months prior to randomisation, the baseline scan should be done as close to 6 weeks post-randomisation as possible)

Study design
Purpose of the study
Other
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s

The people analysing the results/data
Intervention assignment
Parallel
Other design features
Phase
Not applicable
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Stopped early
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
9/08/2018
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
21/03/2021
Sample size
Target
Accrual to date
Final
4
Recruitment in Australia
Recruitment state(s)
NSW,QLD,VIC
Recruitment hospital [1] 0 0
Liverpool Hospital - Liverpool
Recruitment hospital [2] 0 0
Sunshine Coast University Hospital - Birtinya
Recruitment hospital [3] 0 0
Royal Melbourne Hospital - Melbourne
Recruitment postcode(s) [1] 0 0
2170 - Liverpool
Recruitment postcode(s) [2] 0 0
4575 - Birtinya
Recruitment postcode(s) [3] 0 0
3050 - Melbourne

Funding & Sponsors
Primary sponsor type
Other
Name
The George Institute
Address
Country
Other collaborator category [1] 0 0
Other
Name [1] 0 0
University of Sydney
Address [1] 0 0
Country [1] 0 0

Ethics approval
Ethics application status

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

Contacts
Principal investigator
Name 0 0
Craig Anderson, Prof
Address 0 0
The George Institute
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

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

No documents have been uploaded by study researchers.


Results not provided in https://clinicaltrials.gov/study/NCT03783754