NCT06671639

Brief Summary

The goal of this clinical trial is to provide additional data to confirm safety and performance of the da Vinci Xi Surgical System in a human clinical setting. This pilot study is intended to provide an initial assessment to evaluate the feasibility, safety, and effectiveness for the utilization of the da Vinci Xi on pediatric and adolescent patients. This clinical trial will be conducted under the auspices of Stanford University's IRB approval.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
22mo left

Started Aug 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress30%
Aug 2025Feb 2028

First Submitted

Initial submission to the registry

October 31, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 4, 2024

Completed
9 months until next milestone

Study Start

First participant enrolled

August 1, 2025

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2028

Last Updated

April 30, 2026

Status Verified

April 1, 2026

Enrollment Period

1.6 years

First QC Date

October 31, 2024

Last Update Submit

April 24, 2026

Conditions

Keywords

Robotic SurgeryPediatric Robotic Surgery

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

Secondary Outcomes (1)

  • Pediatric Quality of Life Inventory (PedsQL) score

    From enrollment to the end of treatment follow-up at 7 weeks post-operative

Study Arms (2)

Arm 1

EXPERIMENTAL

Arm 1 includes procedures to be performed robotically that have an adult model or already established preclinical evidence including: Sleeve Gastrectomy, Cholecystectomy, Splenectomy, Hysterectomy, endometriosis, ureteral re-implant, and cervical and thoracic tracheoplasty, thymectomy, lobectomy/wedge lung resection, lung segmentectomy

Device: da Vinci Xi Robotic Surgery System

Arm 2

EXPERIMENTAL

Arm 2 will be performed after all patients in Arm 1 have completed their procedures and where additional preclinical performance testing is required, including: Bronchoplasty, Endoscopic Laryngeal/Pharyngeal Suturing, including: Vocal Feminization, Laryngeal Cleft Repair, Endolaryngeal Adjacent Tissue Transfer, Pharyngoplasty; Ileocolonic Resections; Laryngoplasty with or without Graft; Proctectomy with Ileal Pouch-Anal Anastomosis (IPAA)

Device: da Vinci Xi Robotic Surgery System

Interventions

The da Vinci Xi Surgical System is a software-controlled, electro-mechanical system designed for surgeons to perform minimally invasive surgery. It consists of a Surgeon Console, a Patient Cart, and a Vision Cart, and is used with a Camera Instrument and EndoWrist Xi instruments and accessories. The surgeon seated at the surgeon console controls all movement of the EndoWrist Xi instruments and Camera Instrument using two master controls and a set of foot pedals. The surgeon views the three-dimensional endoscopic image on a high-resolution stereo viewer (3D viewer), which provides him/her/they a view of patient anatomy and instrumentation, along with icons and other user interface features. The Vision Cart includes the supporting electronic and video processing equipment for the system.

Arm 1Arm 2

Eligibility Criteria

Age6 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Subject is between 6 - 21 years of age (weighing at least 15 kilograms)
  • Subject clinically diagnosed with a medical condition for which one of the study procedures is appropriate therapy and selected as the treatment of choice by the guardian and surgeon.
  • Subject without previous treatment using a robotic surgery device
  • Subject or their guardian is willing and able to provide written informed consent
  • Subject or their guardian is willing and able to comply with the study protocol requirements

You may not qualify if:

  • Subject with uncorrected coagulopathy
  • Subject has clinical requirement for primary open operative procedure
  • Subject is ASA 4 or 5 status
  • Subject is contraindicated for general anesthesia or surgery
  • Subject is mentally handicapped or has a psychological disorder or severe systemic illness that would preclude compliance with study requirements or ability to provide informed consent
  • Subject is pregnant or suspected to be pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lucile Packard Children's Hospital Stanford

Stanford, California, 94305, United States

RECRUITING

MeSH Terms

Conditions

Endometriosis

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Central Study Contacts

Karthik Balakrishnan, MD, MPH, FAAP, FACS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Otolaryngology - Head & Neck Surgery

Study Record Dates

First Submitted

October 31, 2024

First Posted

November 4, 2024

Study Start

August 1, 2025

Primary Completion (Estimated)

February 28, 2027

Study Completion (Estimated)

February 28, 2028

Last Updated

April 30, 2026

Record last verified: 2026-04

Locations