Comparative Analysis of da Vinci-Assisted and Laparoscopic Duodenal Switch Bariatric Surgical Procedures

Sponsor
Intuitive Surgical (Industry)
Overall Status
Completed
CT.gov ID
NCT05575947
Collaborator
(none)
1,878
1
4.7
397

Study Details

Study Description

Brief Summary

To compare the safety and effectiveness of robotic-assisted Duodenal-Switch Bariatric Surgical Procedures (including Biliopancreatic Diversion-Duodenal-Switch/BPD-DS, Single Anastomosis- Duodeno Ileal Bypass with Sleeve/SADI-S, and One Anastomosis Duodenal Switch/OADS) with laparoscopic approaches using real world data (RWD) from the Premier Healthcare Database (PHD).

Condition or Disease Intervention/Treatment Phase
  • Device: da Vinci Surgical System
  • Procedure: laparoscopic bariatric surgery

Detailed Description

To compare the safety and effectiveness of robotic-assisted Duodenal-Switch Bariatric Surgical Procedures (including Biliopancreatic Diversion-Duodenal-Switch/BPD-DS, Single Anastomosis- Duodeno Ileal Bypass with Sleeve/SADI-S, and One Anastomosis Duodenal Switch/OADS) with laparoscopic approaches using real world data (RWD) from the Premier

Healthcare Database (PHD). The study endpoints include:

Safety Related Outcomes

  1. Intraoperative Complication Rates

  2. Transfusion Rates

  3. 30-Day Post-Operative Complication Rates*

  4. 30-Day Readmission Rates*

  5. 30-Day Reoperation Rates*

  6. 30-Day Mortality*

Effectiveness Related Outcomes

  1. Conversion Rate to Open Surgery

  2. Operative Time

  3. Length of Hospital Stay

Study Design

Study Type:
Observational
Actual Enrollment :
1878 participants
Observational Model:
Other
Time Perspective:
Retrospective
Official Title:
A Comparative Analysis of da Vinci-Assisted and Laparoscopic Duodenal Switch (DS) Bariatric Surgical Procedures
Actual Study Start Date :
May 1, 2022
Actual Primary Completion Date :
Sep 22, 2022
Actual Study Completion Date :
Sep 22, 2022

Arms and Interventions

Arm Intervention/Treatment
robotic-assisted

Robotic-assisted cases converted to open will be part of the robotic cohort. Comparison of the following safety and effectiveness related surgical outcomes across robotic-assisted and laparoscopic cohorts: Safety Related Outcomes Intraoperative Complication Rates Transfusion Rates 30-Day Post-Operative Complication Rates 30-Day Readmission Rates 30-Day Reoperation Rates 30-Day Mortality Effectiveness Related Outcomes Conversion Rate to Open Surgery Operative Time Length of Hospital Stay

Device: da Vinci Surgical System
da Vinci Surgical System

laparoscopic

Laparoscopic cases converted to open will be part of the laparoscopic cohort. Comparison of the following safety and effectiveness related surgical outcomes across robotic-assisted and laparoscopic cohorts: Safety Related Outcomes Intraoperative Complication Rates Transfusion Rates 30-Day Post-Operative Complication Rates 30-Day Readmission Rates 30-Day Reoperation Rates 30-Day Mortality Effectiveness Related Outcomes Conversion Rate to Open Surgery Operative Time Length of Hospital Stay

Procedure: laparoscopic bariatric surgery
laparoscopic bariatric surgery

Outcome Measures

Primary Outcome Measures

  1. Intraoperative Complication Rates (Safety) [Intraoperative]

    Incidence of complications occuring intraoperatively

  2. Transfusions (Safety) [perioperative]

    Transfusion Rates Rate of transfusion that occur intraoperatively and postoperatively

  3. 30-Day Post-Operative Complication Rates (Safety) [Intraoperative to 30-days (from the date of surgery upto 30-days)]

    Incidence of complications that occur after surgery to 30-days

  4. 30-Day Readmission Rates (Safety) [Upto 30 days]

    Incidence of readmission that occur after discharge

  5. 30-Day Reoperation Rates (Safety) [upto 30 days following the documented date of the surgery]

    Incidence of reoperations that occur after till 30 days

  6. 30-day Mortality Rate (Safety) [Intra-operative to 30-days]

    Incidence of mortality until 30 days

  7. Conversion rate to open surgery (Effectiveness) [Intraoperative]

    Incidence of conversion to open that occur intraoperatively

  8. Operative Time (Effectiveness) [Intraoperative]

    Amount of time it takes to complete the procedure (in min)

  9. Length of hospital Stay (Effectiveness) [perioperative]

    Number of days participant is in the hospital

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All

Inclusion Criteria-

  1. Patients who are ≥ 18 years old and had a primary laparoscopic or robotic-assisted bariatric surgery procedure with a duodenal switch (DS) defined herein as BPD-DS, SADI-S, or OADS; and,

  2. Met one of the below qualifications:

  • Body mass index (BMI) > 40 kg/m2 OR

  • BMI > 35 kg/m2 and had one of the following obesity-related co-morbidities such as type II diabetes mellitus, hypertension, sleep apnea and other respiratory disorders, non-alcoholic fatty liver disease, osteoarthritis, lipid abnormalities, gastrointestinal disorders, or heart disease according to the US Centers of Medicare & Medicaid Services (CMS) criteria for the use of bariatric surgery in adults

Exclusion Criteria-

  • Were diagnosed with cancer; or

  • Underwent an outpatient DS bariatric surgical procedure; or

  • Underwent an emergent DS bariatric surgical procedure; or

  • Underwent a DS procedure concomitant to a different primary procedure (i.e., colon resection)

  • Underwent a revisional DS bariatric surgical procedure (i.e., patient had a prior bariatric procedure within three (3) years of the DS procedure)

  • Have missing operating room (OR) time data (i.e., incomplete billing record)

Contacts and Locations

Locations

Site City State Country Postal Code
1 Intuitive Surgical Sunnyvale California United States 94086

Sponsors and Collaborators

  • Intuitive Surgical

Investigators

  • Study Director: Usha L Kreaden, Intuitive Surgical

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Intuitive Surgical
ClinicalTrials.gov Identifier:
NCT05575947
Other Study ID Numbers:
  • Bariatric Surgery
First Posted:
Oct 12, 2022
Last Update Posted:
Oct 12, 2022
Last Verified:
Oct 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
No

Study Results

No Results Posted as of Oct 12, 2022