NCT04415138

Brief Summary

Robotic assistance allows performance of mitral valve operations with a truly minimally invasive and totally thoracoscopic approach, with significant advantages for patients compared to sternotomy-based surgery. Nonetheless, its diffusion has been limited by: 1) significant learning curve and technical requirements; 2) increased immediate financial costs due to dedicated equipment and materials. The aim of the present study is to perform a prospective data collection and evaluation of the in-hospital and follow-up clinical results of mitral valve repair using the last generation DaVinci X robotic platform. A cost-effectiveness analysis of this approach will be also conducted, under a global healthcare system perspective (including the overall patients' pathway starting from diagnosis of mitral valve disease until the completion of the 1st postoperative year). Since the 'competitor' surgical technique is not represented by sternotomy-based mitral surgery, but instead by minimally invasive, video-assisted mitral surgery, patients operated on using such technique will serve as controls.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

March 10, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 21, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 4, 2020

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

June 4, 2020

Status Verified

May 1, 2020

Enrollment Period

2.8 years

First QC Date

May 21, 2020

Last Update Submit

May 30, 2020

Conditions

Keywords

Robotic SurgeryOutcomesCost analysis

Outcome Measures

Primary Outcomes (3)

  • Duration of ICU stay (hours) and Hospital stay (days and hours)

    Duration of stay inside healthcare facility providing index operation. Average value and standard deviation will be presented.

    Up to 30 days after index surgery.

  • Rate of Major Adverse Cerebral and Cardiovascular Events (MACCE)

    Rate of stroke/TIA, myocardial infarction, cardiac reoperation (presented through both individual and aggregated rates).

    Day of index surgery until 30th postoperative day or discharge

  • Economic evaluation (direct and indirect costs).

    Direct and indirect costs associated with robotic-assisted mitral surgery. These will be evaluated for each individual patient and expressed in Euros, under the form of average value and standard deviation. Direct costs will be categorized as follows: total supplies, total drugs, unit operating costs, unit supporting costs).

    Up to 90 days after index surgery.

Secondary Outcomes (2)

  • Rate of residual mitral regurgitation (Early).

    Up to 60 days after index surgery.

  • Rate of residual mitral regurgitation (follow-up).

    From the 3rd until the 12th month after index surgery.

Study Arms (2)

Robotic-assisted Group

Device: Robotic-assisted mitral valve repair

Video-assisted Group

Interventions

Mitral valve repair using robotic technology (DaVinci X platform)

Robotic-assisted Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients affected by severe mitral regurgitation due to degenerative disease (Leaflet prolapse/flail) with indication to surgical mitral repair using either a robotic-assisted approach or a minimally invasive video-assisted non-robotic-assisted approach. Includes patients referred to a tertiary cardiac surgical centre.

You may qualify if:

  • Aged at least 18, willing to complete the study follow-up, having signed the informed consent for participation and data management.
  • Severe mitral regurgitation due to degenerative disease with indication to mitral repair surgery.
  • If of female gender, being neither pregnant nor lactating.

You may not qualify if:

  • Previous right chest surgery or severe right intrapleural adhesions.
  • Diameter of femoral arteries equal or lesser than 6 mm.
  • Left ventricular systolic dysfunction (LVEF \<60%).
  • Severe right ventricular dysfunction.
  • Aortic valve regurgitation \>1+/4+.
  • Pulmonary artery hypertension (PASP \>50 mmHg).
  • Chest deformities preventing either robotic-assisted or minimally invasive video-assisted surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cliniche HUMANITAS Gavazzeni

Bergamo, 24125, Italy

Location

Related Publications (8)

  • Nifong LW, Chitwood WR, Pappas PS, Smith CR, Argenziano M, Starnes VA, Shah PM. Robotic mitral valve surgery: a United States multicenter trial. J Thorac Cardiovasc Surg. 2005 Jun;129(6):1395-404. doi: 10.1016/j.jtcvs.2004.07.050.

  • Agnino A, Parrinello M, Panisi P, Anselmi A. Novel nonresectional posterior leaflet remodeling approach for minimally invasive mitral repair. J Thorac Cardiovasc Surg. 2017 Oct;154(4):1247-1249. doi: 10.1016/j.jtcvs.2017.04.076. Epub 2017 May 23. No abstract available.

  • Rodriguez E, Nifong LW, Bonatti J, Casula R, Falk V, Folliguet TA, Kiaii BB, Mack MJ, Mihaljevic T, Smith JM, Suri RM, Bavaria JE, MacGillivray TE, Chitwood WR Jr. Pathway for surgeons and programs to establish and maintain a successful robot-assisted adult cardiac surgery program. J Thorac Cardiovasc Surg. 2016 Jul;152(1):9-13. doi: 10.1016/j.jtcvs.2016.05.018. No abstract available.

  • Gillinov AM, Mihaljevic T, Javadikasgari H, Suri RM, Mick SL, Navia JL, Desai MY, Bonatti J, Khosravi M, Idrees JJ, Lowry AM, Blackstone EH, Svensson LG. Early results of robotically assisted mitral valve surgery: Analysis of the first 1000 cases. J Thorac Cardiovasc Surg. 2018 Jan;155(1):82-91.e2. doi: 10.1016/j.jtcvs.2017.07.037. Epub 2017 Aug 1.

  • Hawkins RB, Mehaffey JH, Mullen MG, Nifong WL, Chitwood WR, Katz MR, Quader MA, Kiser AC, Speir AM, Ailawadi G; Investigators for the Virginia Cardiac Services Quality Initiative. A propensity matched analysis of robotic, minimally invasive, and conventional mitral valve surgery. Heart. 2018 Dec;104(23):1970-1975. doi: 10.1136/heartjnl-2018-313129. Epub 2018 Jun 18.

  • Suri RM, Thompson JE, Burkhart HM, Huebner M, Borah BJ, Li Z, Michelena HI, Visscher SL, Roger VL, Daly RC, Cook DJ, Enriquez-Sarano M, Schaff HV. Improving affordability through innovation in the surgical treatment of mitral valve disease. Mayo Clin Proc. 2013 Oct;88(10):1075-84. doi: 10.1016/j.mayocp.2013.06.022.

  • Agnino A, Antonazzo A, Albano G, Panisi P, Gerometta P, Piti A, Anselmi A. Strategy-specific durability of mitral valve repair through the video-assisted right minithoracotomy approach. J Cardiovasc Med (Hagerstown). 2019 Mar;20(3):137-144. doi: 10.2459/JCM.0000000000000753.

  • Agnino A, Graniero A, Roscitano C, Villari N, Marvelli A, Verhoye JP, Anselmi A. Continued follow-up of the free margin running suture technique for mitral repair. Eur J Cardiothorac Surg. 2020 Oct 1;58(4):847-854. doi: 10.1093/ejcts/ezaa122.

MeSH Terms

Conditions

Mitral Valve Insufficiency

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Director of Robotic and Video-Assisted Cardiac Surgery Division

Study Record Dates

First Submitted

May 21, 2020

First Posted

June 4, 2020

Study Start

March 10, 2020

Primary Completion

December 31, 2022

Study Completion

June 30, 2023

Last Updated

June 4, 2020

Record last verified: 2020-05

Locations