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Aortic Valve StenosisCCQNCT01852552

Costs, Cognitive Abilities and Quality of Life After Transcatheter Aortic Valve Implantation and Surgical Aortic Valve Replacement

An observational study of Aortic Valve Stenosis, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Multicenter, prospective, observational study in aortic stenosis (AS) patients undergoing transcatheter aortic valve implantation (TAVI) or high-risk patients undergoing aortic valve replacement (AVR). The objectives of the study are: 1. Read more about this study

Who is it for?
Any age
Conditions the study is for
Aortic Valve Stenosis
What is being tested?
transcatheter aortic valve implantation and Aortic Valve Replacement
How many people
518 participants
Where
1 siteItaly
Study dates
Dec 2011to Jan 2016
How long will I take part?
12 Months
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 consecutive patients undergoing TAVI or AVR for AS at participating centers during the period of enrollment

Who may be able to join

  • All consecutive patients undergoing TAVI at participating centers during the period of enrollment
  • All consecutive patients aged ≥80 years or with Logistic Euroscore ≥15% undergoing AVR at participating centers during the period of enrollment

Who cannot join

  • Absence of informed consent

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Institute of Cardiology, Azienda Ospedaliero-Universitaria di Bologna

    Bologna, 40138

Other trials in Italy

About this study

Multicenter, prospective, observational study in aortic stenosis (AS) patients undergoing transcatheter aortic valve implantation (TAVI) or high-risk patients undergoing aortic valve replacement (AVR).

The objectives of the study are:

  1. Description of neurocognitive status before and after transcatheter aortic valve implantation and aortic valve replacement procedures
  2. Description of Quality of Life (QoL) after these procedures
  3. Defining the relevance of baseline psychological, emotional and cognitive factors on the outcomes associated to the different treatment modalities
  4. Assessment of costs associated to each of the above mentioned strategies of treatment, including costs of the index hospitalization and costs of follow-up.
Read the detailed description

In Italy, a nation-wide observational study endorsed by the Superior Institute of Health has been previously launched in order to evaluate appropriateness and effectiveness of aortic valve replacement (AVR) and transcatheter aortic valve implantation (TAVI) procedures: the OBservational Study of Effectiveness of AVR-TAVI procedures for severe Aortic steNosis Treatment (OBSERVANT). The present study was designed to complement the national survey on TAVI and AVR procedures including data about costs, cognitive functions and quality of life after these procedures. This integrated framework may help defining the relevance of baseline psychological, emotional and cognitive factors on the outcomes associated to the different treatment modalities and, on the other hand, should enable accurate evaluation of the impact of each kind of treatment on quality of life and neuropsychological functions. These elements could also represent relevant keys to decision-making to the different therapeutic strategies. In addition, we aim to ascertain costs associated to each of the above mentioned strategies of treatment, including costs of the index hospitalization and follow-up costs. Costs estimate, combined to the integrated physical and mental health status outcome for each treatment modality, may represent the background for subsequent cost-effectiveness analyses.

All consecutive patients undergoing transcatheter aortic valve implantation or aortic valve replacement (if age ≥ 80 years or Logistic Euroscore ≥ 15%) for aortic stenosis at participating centers during the period of enrollment will be included in the registry, after release of written informed consent. Allocation of patients to different treatment groups will be performed jointly by a cardiologist and a cardiac surgeon on the basis of a complete clinical framework, independently from the present study and in accordance with available guidelines. Type of treatment (for example, access site for TAVI, type of prosthesis…) will be decided by the physicians based on local clinical practice and general principles of good clinical practice.

The administration of neurocognitive and quality of life questionnaires will be performed before the procedure and after 3 months and 1 year by trained personnel following standard operation procedures defined by a coordinating unit. A telephone and web-based support for operators will be available throughout the entire duration of the study. A common methodology for data collection and analysis is defined to guarantee data reliability and homogeneity of assessments among the participating units. The cost analysis will be coordinated by the Regional Healthcare and Social Agency of the Emilia Romagna Region.

Data will be collected in a web-based database (OBSERVANT) through dedicated Case Records Forms and a final database will be built by merging this database with a separate database for costs and Hospital Discharge Records and Mortality Registry databases.

Being tested
transcatheter aortic valve implantation, Aortic Valve Replacement
Keywords
Aortic stenosis, Transcatheter aortic valve implantation, Aortic valve replacement, Costs, Cognitive function, Quality of life
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.

  • transcatheter aortic valve implantationDevice

    Also called Edwards Sapien XT, Corevalve, Acurate-TA

    Patients undergoing TAVI with transfemoral, transapical, or any other vascular access

  • Aortic Valve ReplacementProcedure or surgery

    Surgical AVR, with all kind of commercially available prosthesis (stented, stentless, mechanical)

Study groups in NCT01852552
Study groupRoleWhat they receive
Transcatheter aortic valve implantationAll consecutive patients undergoing TAVI at participating centres during study period
Receives: Device: transcatheter aortic valve implantation
Aortic Valve ReplacementAll consecutive patients aged ≥ 80 years or with Logistic Euroscore≥ 15% undergoing AVR for AS at participating centers during the period of enrollment
Receives: Procedure: Aortic Valve Replacement

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mini Mental State Examination (MMSE)

    Changes in cognitive function after transcatheter aortic valve implantation and surgical aortic valve replacement

    Measured: baseline, 3-month, 12-month

  2. Hospital Anxiety and Depression Scale (HADS)

    Changes of emotional status after transcatheter aortic valve implantation and surgical aortic valve replacement

    Measured: baseline, 3-month, 12-month

  3. Minnesota Living with Heart Failure Questionnaire (MLHFQ)

    Changes in quality of life after transcatheter aortic valve implantation and surgical aortic valve replacement

    Measured: baseline, 3-month, 12-month

  4. In-hospital costs

    Calculation of precise hospital costs for transcatheter aortic valve implantation and surgical Aortic Valve Replacement, including costs of hospitalization, drugs and devices.

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 10 days for transcatheter aortic valve implantation and 2 weeks for surgical Aortic Valve Replacement

Secondary outcomes (7)
  1. Myocardial infarction

    Incidence of myocardial infarction

    Measured: 30-day, 12-month and up to 2-year (longest available follow-up)

  2. Stroke

    Incidence of stroke

    Measured: 30-day, 12-month and up to 2-year (longest available follow-up)

  3. Pace-maker implantation

    Need for permanent pacing

    Measured: 30-day, 12-month

  4. Vascular complications

    Incidence of vascular complications as defined by the VARC

    Measured: 30-day

  5. Bleedings

    Incidence of bleedings as defined by the VARC

    Measured: 30-day

  6. Acute kidney injury

    Incidence of AKI as defined by the VARC

    Measured: 30-day

  7. Follow-up costs

    Evaluation of costs during follow-up, including new hospital admissions, outpatient clinic and drugs

    Measured: 12-month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 May 2013 (estimated)
  2. Study startDec 2011
  3. Primary completionJan 2016
  4. Study completionJan 2016

Resources

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
Prospective
Enrolment
518 participants (actual)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT01852552
Sponsor's protocol ID
GR-2009-1578270
Acronym
CCQ
Status last verified
Nov 2016
First submitted
8 May 2013
Last updated
15 Nov 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Aortic Valve Stenosis, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 1 site in Italy.

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 2 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: finished, as of the sponsor's last update on 15 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Mini Mental State Examination (MMSE) (time frame: baseline, 3-month, 12-month). The study lists 4 primary outcomes in all. 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 15 Nov 2016.

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