The Multidisciplinary, Multimodality, But Minimalist Approach to Transfemoral Transcatheter Aortic Valve Replacement
3MTAVR
The Vancouver Multidisciplinary, Multimodality, But Minimalist Clinical Pathway Facilitates Safe Next Day Discharge Home at Low, Medium, and High Volume Transfemoral Transcatheter Aortic Valve Replacement Centres: The 3M TAVR Study
interventional
411
1 country
1
Brief Summary
The primary objective of this study is to determine the efficacy, safety and feasibility of next day discharge home in patients undergoing balloon-expandable transfemoral TAVR utilizing the Vancouver 3M Clinical Pathway in low, medium, and high volume North American centres.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2015
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 6, 2014
CompletedFirst Posted
Study publicly available on registry
November 11, 2014
CompletedStudy Start
First participant enrolled
March 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedJuly 6, 2018
July 1, 2018
2.1 years
November 6, 2014
July 4, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The composite of all-cause mortality or stroke
30 days post-procedure
The proportion of patients undergoing elective transfemoral TAVR using the Vancouver 3M Clinical Pathway, who are discharged the next day
Next day
Secondary Outcomes (14)
All-cause mortality
30 days post-procedure
Stroke
30 days post-procedure
30-day major vascular complications
30 days post-procedure
30-day major/life-threatening bleed
30 days post-procedure
Any readmission to hospital within 30 days
30 days post-procedure
- +9 more secondary outcomes
Study Arms (1)
Vancouver 3M Clinical Pathway
EXPERIMENTALThe Vancouver 3M Clinical Pathway utilizes objective anatomical and functional screening criteria as well as strict peri-procedural guidelines to determine if next day discharge home is appropriate.
Interventions
Eligibility Criteria
You may qualify if:
- Patients with severe symptomatic aortic stenosis undergoing elective transfemoral TAVR with a balloon expandable transcatheter heart valve
- Considered at increased surgical risk by the Multidisciplinary Heart Team.
- Informed written consent
You may not qualify if:
- Non -cardiovascular co-morbidity reducing life expectancy to \< 3 years
- Any factor precluding 1 year follow-up
- Inadequate CT image acquisition to perform area-based annular CT sizing, exclude adverse root features, and determine a coaxial valve deployment angle (CT is not required for valve-in-valve procedures)
- Predicted inability to perform uncomplicated percutaneous vascular access and closure
- Iliofemoral diameter \< 6 mm for SAPIEN XT or \<5.5 mm for SAPIEN 3 (measured at or above the mid-femoral head)
- Inpatient (unless clinically stable, mobilizing at baseline, and primarily in hospital for logistical reasons.
- Significant communication barrier(s) that interfere with ability to follow peri-procedural and discharge instructions
- MMSE \< 24/30 (unless language barrier or limited formal education), 5-metre gait \> 7 seconds (unless chronic mobility impairment not affecting ability to perform ADLs), and ADL \< 6/6
- Insufficient social support to facilitate next day discharge
- Airway unfavourable for emergent intubation
- Inability to lay supine without conscious sedation or general anesthetic
- Not receiving a balloon expandable transcatheter heart valve
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St Paul's Hospital
Vancouver, British Columbia, V6Z1Y6, Canada
Related Publications (1)
Butala NM, Wood DA, Li H, Chinnakondepalli K, Lauck SB, Sathananthan J, Cairns JA, Magnuson EA, Barker M, Webb JG, Welsh R, Cheung A, Ye J, Velianou JL, Wijeysundera HC, Asgar A, Kodali S, Thourani VH, Cohen DJ; 3M-TAVR Investigators. Economics of Minimalist Transcatheter Aortic Valve Replacement: Results From the 3M-TAVR Economic Study. Circ Cardiovasc Interv. 2022 Oct;15(10):e012168. doi: 10.1161/CIRCINTERVENTIONS.122.012168. Epub 2022 Oct 18.
PMID: 36256698DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David A Wood, MD
University of British Columbia
- PRINCIPAL INVESTIGATOR
John A Webb, MD
University of British Columbia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 6, 2014
First Posted
November 11, 2014
Study Start
March 1, 2015
Primary Completion
April 1, 2017
Study Completion
May 1, 2018
Last Updated
July 6, 2018
Record last verified: 2018-07