Aortic StenosisNCT02695147
Direct Aortic vs Subclavian Access for TAVI: a Review of the Outcomes in the UK
An observational study of Aortic Stenosis, run by Royal Sussex County Hospital.
Trial summary
A retrospective analysis of outcomes of all patients who received TAVI via the subclavian or direct aortic approach between January 2011 and January 2016 Read more about this study
- Who is it for?
- Any age
- Conditions the study is for
- Aortic Stenosis
- What is being tested?
- TAVI
- Type of treatment
- Surgery or procedure
- How many people
- 400 participants
- Where
- No sites listed yet
- Study dates
- Feb 2016to Jun 2016
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Study population: All patients who received TAVI via the subclavian or direct aortic approach in the UK
Who may be able to join
- Recieve TAVI via subclavian or direct aortic apporach in the UK
Who cannot join
- Nil
About this study
A retrospective analysis of outcomes of all patients who received TAVI via the subclavian or direct aortic approach between January 2011 and January 2016
- Conditions
- Aortic Stenosis
- Being tested
- TAVI
- Medical subject headings
- Aortic Valve Stenosis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
TAVIProcedure or surgery
| Study group | Role | What they receive |
|---|---|---|
| TAVI via Subclavian approach | Any TAVI procedure using any valve type performed via the subclavian approach Receives: Procedure: TAVI | |
| TAVI via Direct Aortic approach | Any TAVI procedure using any valve type performed via the direct aortic approach Receives: Procedure: TAVI |
What is being measured
The primary outcome is the main question the study is designed to answer.
MACE
Measured: Up to 5 years (average 3 years)
Secondary outcomes (1)
Procedural Complications
Measured: 30 dyas post procedure
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Mar 2016 (estimated)
- Study startFeb 2016
- Primary completionJun 2016 (estimated)
- Study completionJun 2016 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Aortic StenosisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 400 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Royal Sussex County Hospital
- Sponsor type
- University, hospital or other
- Collaborators
- National Institute for Cardiovascular Outcomes Research
- Responsible party
- Principal investigator, David Hildick-Smith, Royal Sussex County Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02695147
- Sponsor's protocol ID
- RoyalSussexTAVISCvsDA
- Status last verified
- Feb 2016
- First submitted
- 24 Feb 2016
- Last updated
- 1 Mar 2016
- Results posted
- No
- Data monitoring committee
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 1 Mar 2016. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Direct Aortic vs Subclavian Access for TAVI: a Review of the Outcomes in the UK
- ClinicalTrials.gov ID
- NCT02695147
- Acronym / sponsor ID
- RoyalSussexTAVISCvsDA
- Conditions
- Aortic Stenosis
- Study type
- Observational
- Recruitment status
- Unknown status
- Enrolment
- 400 participants (estimated)
- Lead sponsor
- Royal Sussex County HospitalUniversity, hospital or other
- Collaborators
- National Institute for Cardiovascular Outcomes Research
- Study start
- Feb 2016
- Primary completion
- Jun 2016 (estimated)
- Study completion
- Jun 2016 (estimated)
- First posted
- 1 Mar 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
A retrospective analysis of outcomes of all patients who received TAVI via the subclavian or direct aortic approach between January 2011 and January 2016
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| TAVI via Subclavian approach | – | Procedure: TAVIAny TAVI procedure using any valve type performed via the subclavian approach |
| TAVI via Direct Aortic approach | – | Procedure: TAVIAny TAVI procedure using any valve type performed via the direct aortic approach |
Who may qualify
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
- Study population
- All patients who received TAVI via the subclavian or direct aortic approach in the UK
Key inclusion criteria (1 listed)
- Recieve TAVI via subclavian or direct aortic apporach in the UK
Key exclusion criteria (1 listed)
- Nil
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| TAVI | Procedure or surgery | TAVI via Direct Aortic approach, TAVI via Subclavian approach |
Primary outcome
MACE
Time frame: Up to 5 years (average 3 years)
1 secondary outcome
Procedural Complications
Time frame: 30 dyas post procedure
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Mar 2016.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
Questions about this trial
What is this clinical trial studying?
An observational study of Aortic Stenosis, run by Royal Sussex County Hospital.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 1 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
MACE (time frame: Up to 5 years (average 3 years)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Mar 2016.