NCT05739812

Brief Summary

A single-arm clinical trial was designed in this study. The surgeon will perform urological telesurgery for patients using Chinese domestically produced "MicroHand S" surgical robot system. The "MicroHand S" surgical robot system consists of two physically separated subsystems named the "surgeon console" and the "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. In addition, surgical instruments and sterile bags are the essential accessories for the "patient side cart". The principle of the telesurgery is as follows: the surgeon console takes the surgeon's input and translates manipulation into a control signal. After network transmission, the signals will be received by the patient side cart and will be used to control the slave robot to manipulate the instruments to perform the operation within the patient's cavity. The 3D images captured by the endoscopic camera will be simultaneously sent back to the screen of the surgeon console as visual feedback. Data between the surgeon console and the patient side cart will be transmitted through a 5G network or other advanced network networking scheme. The surgeon remotely manipulates the slave arms and performs surgeries for patients in remote areas. The safety and efficacy of the robot system in remote clinical treatment will be verified by the primary and the secondary evaluation criteria. One hundred patients with urological diseases will be enrolled in the clinical trial. Primary evaluation criterion: The success rate of the surgery. Surgery success is defined as that all surgeries are performed remotely and safely without transfering to other types of surgery, such as open surgery or normal robot-assisted surgery. Secondary evaluation criteria: Operative time, blood loss, postoperative pain, preoperative adjusting time, hospitalization time, average network latency, task load, peer recognition, anxiety index. Patient enrollment: This experiment aims to investigate the safety and effectiveness of the domestic robot system in clinical urological surgery under the current network networking scheme. It is planned that 100 patients with urinary system diseases will participate in the clinical trial.

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
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2023

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

February 5, 2023

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

February 12, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 22, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

July 14, 2023

Status Verified

July 1, 2023

Enrollment Period

1.1 years

First QC Date

February 12, 2023

Last Update Submit

July 13, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • success rate of the telesurgery

    The success of the telesurgery is the robot-assisted telesurgery without transfering 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 2 years.

Secondary Outcomes (11)

  • Operative time

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

  • Intraoperative blood loss

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

  • Postoperative pain

    at 24±2 hours after each procedure is completed, all data will be collected within 4 months

  • Assembly time

    from the time the robot starts to the time the trocar is connected to the robot arm during each procedure, all data will be collected within 4 months

  • Hospital stay

    from admission to discharge for each patients, all data will be collected within 4 months

  • +6 more secondary outcomes

Study Arms (1)

Urological disease group

EXPERIMENTAL

Patients with urological diseases (renal cell carcinoma, nonfunctioning kidney and adrenal tumor, renal pelvis carcinoma, ureteral tumor, bladder cancer, prostate cancer, pelvic tumor) will be treated by telesurgery.

Device: telesurgery by domestic surgical robot

Interventions

telesurgery of urological diseases by domestic surgical robot

Urological disease group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18-80 years.
  • BMI was 18-30 kg/m2.
  • The American Society of Anesthesiologists (ASA) classification was I, II, or III.
  • Patients with adrenal tumor that need radical or partial adrenalectomy (nonfunctioning adenoma, \< 5cm in diameter).
  • Patients with renal cell carcinoma that need radical nephrectomy or partial nephrectomy.
  • Patients with renal cyst that need decompression surgery.
  • Patients with duplex kidney that need radical nephroureterectomy.
  • Patients with renal calculi that need intrasinusal pyelolithotomy.
  • Patients with ureteral calculi that need ureterolithotomy.
  • Patients with ureteropelvic junction obstruction (UPJO) that need pyeloplasty.
  • Patients with urological diseases (such as, pelvic segment disease of the ureter, or duplex kidney) that need ureteral reimplantation.
  • Patients with nonfunctioning kidney that need radical nephrectomy.
  • Patients with renal pelvis carcinoma that need radical nephroureterectomy.
  • Patients with ureteral tumor that need radical nephroureterectomy.
  • Patients with bladder cancer that need radical or partial cystectomy.
  • +2 more criteria

You may not qualify if:

  • Women in pregnancy or lactation
  • A history of epilepsy or mental illness
  • Previous relevant operation history (all abdominal operations that may increase difficulty in telesurgery)
  • Patients with a severe cardiovascular and cerebrovascular disease with New York Heart Association (NYHA) classification III-IV and pulmonary insufficiency who cannot tolerate the operation
  • Liver cirrhosis, kidney failure and other severe liver and kidney dysfunction (ALT and AST exceeded 3 times of the upper limit of normal value, Cr exceeded 1.5 times of the upper limit of normal value)
  • Patients with general hemorrhagic diseases and coagulation dysfunction (prothrombin activity, PTA \<25%)
  • Patients with active hepatitis and AIDS
  • Patients with uncorrected diabetes (random blood glucose, RBG \>11.1 mmol/L) and hypertension (≥160/100 mmHg)
  • Patients with severe allergic constitution and suspected or confirmed alcohol, medicine or drug addiction
  • Patients with abdominal infection, peritonitis or diaphragmatic hernia
  • Patients with severe systemic infection or metastatic disease
  • Patients who are unable to voluntarily participate and sign informed consent
  • Other circumstances under which the investigator considers it is inappropriate to participate in this clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Affiliated Hospital of Qingdao University

Qingdao, Shandong, 266003, China

RECRUITING

Related Publications (7)

  • Chen H, Pan X, Yang J, Fan J, Qin M, Sun H, Liu J, Li N, Ting DSW, Chen Y. Application of 5G Technology to Conduct Real-Time Teleretinal Laser Photocoagulation for the Treatment of Diabetic Retinopathy. JAMA Ophthalmol. 2021 Sep 1;139(9):975-982. doi: 10.1001/jamaophthalmol.2021.2312.

    PMID: 34236391BACKGROUND
  • Tian W, Fan M, Zeng C, Liu Y, He D, Zhang Q. Telerobotic Spinal Surgery Based on 5G Network: The First 12 Cases. Neurospine. 2020 Mar;17(1):114-120. doi: 10.14245/ns.1938454.227. Epub 2020 Mar 31.

    PMID: 32252160BACKGROUND
  • 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
  • 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
  • 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
  • Yao Y, Liu Y, Li Z, Yi B, Wang G, Zhu S. Chinese surgical robot micro hand S: A consecutive case series in general surgery. Int J Surg. 2020 Mar;75:55-59. doi: 10.1016/j.ijsu.2020.01.013. Epub 2020 Jan 23.

    PMID: 31982634BACKGROUND

MeSH Terms

Conditions

Carcinoma, Renal CellAdrenal Gland NeoplasmsUreteral NeoplasmsUrinary Bladder NeoplasmsProstatic NeoplasmsPelvic NeoplasmsKidney CalculiUreteral CalculiMulticystic renal dysplasia, bilateralPenile 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 DiseasesUreteral DiseasesUrinary Bladder DiseasesGenital Neoplasms, MaleGenital Diseases, MaleGenital DiseasesProstatic DiseasesNephrolithiasisUrolithiasisUrinary CalculiCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsUreterolithiasisPenile Diseases

Study Officials

  • Haitao Niu, PhD

    The Affiliated Hospital of Qingdao University

    STUDY CHAIR

Central Study Contacts

Haitao Niu, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
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

February 12, 2023

First Posted

February 22, 2023

Study Start

February 5, 2023

Primary Completion

March 1, 2024

Study Completion

April 1, 2024

Last Updated

July 14, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations