Prospective, Multicenter da Vinci® SP™ Surgical System TORS Study
A Prospective, Multicenter Investigation of the da Vinci® SP™ Surgical System in TORS Procedures for Resection of Malignant Tumors
1 other identifier
interventional
33
1 country
3
Brief Summary
A prospective, multicenter investigation of the da Vinci® SP™ Surgical System in Transoral Robotic Surgery (TORS) procedures for malignant oropharyngeal tumors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Apr 2017
Shorter than P25 for not_applicable
3 active sites
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
January 30, 2017
CompletedFirst Posted
Study publicly available on registry
February 10, 2017
CompletedStudy Start
First participant enrolled
April 17, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 14, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 26, 2017
CompletedResults Posted
Study results publicly available
August 18, 2020
CompletedOctober 6, 2020
September 1, 2020
7 months
January 30, 2017
July 28, 2020
September 15, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
Performance
Performance defined as the conversion to an open approach required to complete the procedure
Intraoperative
Number of Subjects With Device-related Serious Adverse Events
Safety is determined by measuring the number of subjects that experience device-related serious adverse events
Intraoperative period
Secondary Outcomes (1)
Positive Surgical Margin
Through14-days postoperatively
Study Arms (1)
Transoral robotic surgery
EXPERIMENTALInterventions
Transoral robotic surgery for T1 \& T2 oropharyngeal cancers
Eligibility Criteria
You may qualify if:
- years or older
- T1 or T2 malignant oropharyngeal tumor
- Tumor amenable to transoral resection
- No previous treatment for the index tumor
- Willing and able to provide written informed consent
- Willing and able to comply with the study protocol requirements
You may not qualify if:
- T3 or T4 stage tumor
- Previous radiation treatment to the head and neck, with or without chemotherapy
- Evidence of other primary cancers or distant metastasis or subject with synchronous primary tumor excluding skin cancers
- Pre-operative expectation of needing microvascular soft-tissue reconstruction
- Tumor that invades and/or abuts the internal and/or external carotid artery
- Retropharyngeal carotid artery coincident with a tonsillar cancer or posterior pharyngeal wall cancer
- Evidence of mandibular invasion of tumor
- Eastern Cooperative Oncology Group Performance Status score greater than or equal to 2
- On a medication that interferes with clotting that cannot be stopped prior to surgery
- Contraindication for general anesthesia or surgery
- Mentally handicapped or has psychological disorder or severe systemic illness that would preclude compliance with study requirements or ability to provide informed consent
- Pregnant or suspected to be pregnant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Board of Trustees of the Leland Stanford Junior University
Palo Alto, California, 94304, United States
Florida Hospital
Celebration, Florida, 34747, United States
Trustees of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Related Publications (1)
Holsinger FC, Magnuson JS, Weinstein GS, Chan JYK, Starmer HM, Tsang RKY, Wong EWY, Rassekh CH, Bedi N, Hong SSY, Orosco R, O'Malley BW Jr, Moore EJ. A Next-Generation Single-Port Robotic Surgical System for Transoral Robotic Surgery: Results From Prospective Nonrandomized Clinical Trials. JAMA Otolaryngol Head Neck Surg. 2019 Nov 1;145(11):1027-1034. doi: 10.1001/jamaoto.2019.2654.
PMID: 31536129DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Intuitive Surgical Clinical Affairs
- Organization
- Intuitive Surgical
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher Holsinger, MD
Stanford University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2017
First Posted
February 10, 2017
Study Start
April 17, 2017
Primary Completion
November 14, 2017
Study Completion
December 26, 2017
Last Updated
October 6, 2020
Results First Posted
August 18, 2020
Record last verified: 2020-09
Data Sharing
- IPD Sharing
- Will not share