NCT04804163

Brief Summary

One-arm clinical trial was adopted in this study. The surgeon performed remote urological surgery for patients through domestically produced "MicroHand" surgical robot system (Shandong Weigao Co., Ltd). The "MicroHand" surgical robot system consists of two physically separated subsystems named the "surgeon console" and "patient side cart". The surgeon console includes a stereo image viewer, two master manipulators, a control panel and several foot pedals. The patient side cart includes a passive arm that can slide in the up-down direction and be adjusted forward and backward, a swivel head that can rotate around the vertical axis, and three slave arms (one for the endoscopic camera and the other two for surgical instruments). The surgeon console (based in Qingdao) takes the surgeon's input and translates manipulation into a control signal. After network transmission, the patient side cart (based in other cities in Shandong Province) translates the control signal into actual instrument manipulation. The 3D images captured by the endoscopic camera were simultaneously sent back to the screen of the surgeon console as visual feedback. Data between the surgeon console and the patient side cart were transmitted through a 5G network. The safety and effectiveness of the robotic system in remote clinical diagnosis and treatment were verified by the main judgment criterion and secondary judgment criterion. Fifty patients with urinary diseases are planned to enroll in the clinical trial. Main judgment criterion: The robot-assisted telesurgery did not transfer to other types of surgery, such as open surgery or normal robot-assisted surgery. Secondary judgment criterion: operative time, blood loss, postoperative pain, preoperative adjusting time and hospitalization time. Patient enrollment: This trial aims to explore the safety and effectiveness of the domestically produced robotic system in remote clinical diagnosis and treatment through 5G network. Fifty patients with urinary diseases are planned to enroll in the clinical trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Feb 2021

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

February 27, 2021

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

March 12, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 18, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 25, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

February 16, 2022

Status Verified

November 1, 2021

Enrollment Period

9 months

First QC Date

March 12, 2021

Last Update Submit

February 15, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • success rate of the telesurgery

    The success of the telesurgery is the robot-assisted telesurgery did not transfer to other types of surgery, such as open surgery or normal robot-assisted surgery. The number of the success divided by the total number is the success rate.

    after the study is completed, up to 4 months

Secondary Outcomes (4)

  • operative time

    after the procedure is completed, all data will be collected within 4 months

  • blood loss

    after the procedure is completed, all data will be collected within 4 months

  • latency time

    during the whole procedure, all data will be collected within 4 months

  • hospital stay

    from admission to discharge for each patients, all data will be collected within 5 months

Study Arms (1)

Upper urinary tract disease group

EXPERIMENTAL

Patients with upper urinary diseases (renal cell carcinoma, nonfunctioning kidney and adrenal tumor) will be treated by telesurgery.

Device: telesurgery by domestic robot

Interventions

telesurgery of the upper urinary disease by domestic robot

Upper urinary tract disease group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA class I-III
  • BMI: 18-30Kg/m2
  • patients with Robson Stage I or II renal cell carcinoma that need radical nephrectomy
  • patients with nonfunctioning kidney that need radical nephrectomy
  • patients with adrenal tumor that need adrenalectomy

You may not qualify if:

  • women during pregnancy or lactation period
  • patients with uncontrolled hypertension
  • patients with a history of epilepsy or psychosis
  • patients with severe cardiovascular disease (NYHA, grade III-IV)
  • patients with cerebrovascular disease (CVD)
  • patients with other diseases that cannot tolerate surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Affiliated Hospital of Qingdao University

Qingdao, Shandong, 266003, China

Location

Related Publications (11)

  • Nguan C, Miller B, Patel R, Luke PP, Schlachta CM. Pre-clinical remote telesurgery trial of a da Vinci telesurgery prototype. Int J Med Robot. 2008 Dec;4(4):304-9. doi: 10.1002/rcs.210.

    PMID: 18803341BACKGROUND
  • Sterbis JR, Hanly EJ, Herman BC, Marohn MR, Broderick TJ, Shih SP, Harnett B, Doarn C, Schenkman NS. Transcontinental telesurgical nephrectomy using the da Vinci robot in a porcine model. Urology. 2008 May;71(5):971-3. doi: 10.1016/j.urology.2007.11.027. Epub 2008 Mar 4.

    PMID: 18295861BACKGROUND
  • Clayman RV. Transatlantic robot-assisted telesurgery. J Urol. 2002 Aug;168(2):873-4. No abstract available.

    PMID: 12136861BACKGROUND
  • Marescaux J, Leroy J, Rubino F, Smith M, Vix M, Simone M, Mutter D. Transcontinental robot-assisted remote telesurgery: feasibility and potential applications. Ann Surg. 2002 Apr;235(4):487-92. doi: 10.1097/00000658-200204000-00005.

    PMID: 11923603BACKGROUND
  • Garcia P, Rosen J, Kapoor C, Noakes M, Elbert G, Treat M, Ganous T, Hanson M, Manak J, Hasser C, Rohler D, Satava R. Trauma Pod: a semi-automated telerobotic surgical system. Int J Med Robot. 2009 Jun;5(2):136-46. doi: 10.1002/rcs.238.

    PMID: 19222048BACKGROUND
  • Lefranc M, Peltier J. Evaluation of the ROSA Spine robot for minimally invasive surgical procedures. Expert Rev Med Devices. 2016 Oct;13(10):899-906. doi: 10.1080/17434440.2016.1236680. Epub 2016 Sep 30.

    PMID: 27649314BACKGROUND
  • Abdel Raheem A, Troya IS, Kim DK, Kim SH, Won PD, Joon PS, Hyun GS, Rha KH. Robot-assisted Fallopian tube transection and anastomosis using the new REVO-I robotic surgical system: feasibility in a chronic porcine model. BJU Int. 2016 Oct;118(4):604-9. doi: 10.1111/bju.13517. Epub 2016 May 26.

    PMID: 27123543BACKGROUND
  • Fanfani F, Monterossi G, Fagotti A, Rossitto C, Gueli Alletti S, Costantini B, Gallotta V, Selvaggi L, Restaino S, Scambia G. The new robotic TELELAP ALF-X in gynecological surgery: single-center experience. Surg Endosc. 2016 Jan;30(1):215-21. doi: 10.1007/s00464-015-4187-9. Epub 2015 Apr 4.

    PMID: 25840895BACKGROUND
  • Moglia A, Ferrari V, Morelli L, Ferrari M, Mosca F, Cuschieri A. A Systematic Review of Virtual Reality Simulators for Robot-assisted Surgery. Eur Urol. 2016 Jun;69(6):1065-80. doi: 10.1016/j.eururo.2015.09.021. Epub 2015 Oct 1.

    PMID: 26433570BACKGROUND
  • Yi B, Wang G, Li J, Jiang J, Son Z, Su H, Zhu S, Wang S. Domestically produced Chinese minimally invasive surgical robot system "Micro Hand S" is applied to clinical surgery preliminarily in China. Surg Endosc. 2017 Jan;31(1):487-493. doi: 10.1007/s00464-016-4945-3. Epub 2016 May 18.

    PMID: 27194259BACKGROUND
  • Yi B, Wang G, Li J, Jiang J, Son Z, Su H, Zhu S. The first clinical use of domestically produced Chinese minimally invasive surgical robot system "Micro Hand S". Surg Endosc. 2016 Jun;30(6):2649-55. doi: 10.1007/s00464-015-4506-1. Epub 2015 Aug 21.

    PMID: 26293795BACKGROUND

MeSH Terms

Conditions

Carcinoma, Renal CellAdrenal Gland Neoplasms

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsKidney NeoplasmsUrologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital DiseasesEndocrine Gland NeoplasmsAdrenal Gland DiseasesEndocrine System Diseases

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Haitao Niu (the department of Urology)

Study Record Dates

First Submitted

March 12, 2021

First Posted

March 18, 2021

Study Start

February 27, 2021

Primary Completion

November 25, 2021

Study Completion

December 30, 2021

Last Updated

February 16, 2022

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations