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Gastric Ulcer With Perforation But Without ObstructionNCT02752698

Domestic Surgical Robot Clinical Study

A study testing Micro Hand S robotic surgery, laparoscopic surgery and da Vinci robotic surgery in people with Gastric Ulcer With Perforation But Without Obstruction and Colon Cancer, run by The Third Xiangya Hospital of Central South University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Central South University in collaboration with Tianjin University developed the first domestically produced Chinese minimally invasive surgical (MIS) robot system which named "Micro Hand S" in 2013. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Micro Hand S robotic surgery, laparoscopic surgery and da Vinci robotic surgery
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteChina
Study dates
1 Jan 2015to 30 Dec 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • diagnosis of gastric tumor, colorectal tumor, acute cholecystitis and ileocecal tumor respectively
  • 18years<age<65years
  • male or female

Who cannot join

  • patients with a history of open abdominal surgery
  • unstable psychiatric illness
  • an inability or reluctance to cooperate during long-term follow-up
  • alcohol or drug addiction
  • or relatively high surgical risks, such as abnormal coagulation function or bad heart, lung, liver and kidney function, were excluded from this study

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Third Xiangya Hospital of Central South University

    Changsha, Hunan, 410013

Other trials in China

About this study

Official title: Safety and Feasible Study of Domestic Surgical Robot That Had Been Authorized to Enter the Clinical Trial Stage

Central South University in collaboration with Tianjin University developed the first domestically produced Chinese minimally invasive surgical (MIS) robot system which named "Micro Hand S" in 2013. Recently, as the domestic surgical robot research project's main section, this new MIS robot had been authorized to enter the clinical trial stage by the Ethics Committee of the Third Xiangya Hospital at Central South University.

Read the detailed description

One surgeon perform these surgical trials using the robot "Micro Hand S". All of the patients were followed for 12 months, and pre- and postoperative changes in blood route test and hepatorenal function examination, surgery duration, hospital stay, total robotic setup time, total robotic operation time, intraoperative blood loss, total postoperative drainage amount, duration of bearing drainage tubes were recorded. In addition, the pre- and postoperative changes in the pathological and functional outcomes were measured.

Being tested
Micro Hand S robotic surgery, laparoscopic surgery, da Vinci robotic surgery
Medical subject headings
Colonic Neoplasms, Cholecystolithiasis, Appendicitis, Stomach Neoplasms, Rectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Micro Hand S robotic surgeryProcedure or surgery

    20-70 patients undergo Micro Hand S robotic surgeries

  • laparoscopic surgeryProcedure or surgery

    20-70 patients undergo laparoscopic surgeries

  • da Vinci robotic surgeryProcedure or surgery

    20-70 patients undergo da Vinci robotic surgeries

Study groups in NCT02752698
Study groupRoleWhat they receive
Micro Hand S robotic groupExperimentalMicro Hand S robotic surgery group
Receives: Procedure: Micro Hand S robotic surgery
laparoscopic surgeryOtherlaparoscopic surgery group
Receives: Procedure: laparoscopic surgery
da Vinci robotic groupOtherda Vinci robotic robotic group
Receives: Procedure: da Vinci robotic surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. intraoperative outcomes

    surgical procedure/operative time/console time/blood loss/conversion

    Measured: up to 1 week after operation

  2. postoperative outcomes

    Time to first flatus/intake/hospital stay

    Measured: up to 1 month after operation

  3. pathological outcomes

    resection margin/harvested lymph node/mesorectal grade

    Measured: up to 1 month after operation

  4. complication

    type of complication/grade of complication

    Measured: within 30 days after surgery

Secondary outcomes (4)
  1. functional outcomes

    wexner/ipss/iief score

    Measured: at least12 months after operation

  2. recurrence

    local recurrence and metastasis

    Measured: at least 12 months after operation

  3. survival

    disease free survival/overall survival

    Measured: at least 12 months yesra after operation

  4. change of blood and biochemiacl

    wbc/hgb/albumin/cea

    Measured: within 1 month after operation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Apr 2016 (estimated)
  2. Study start1 Jan 2015
  3. Primary completion30 Dec 2021 (estimated)
  4. Study completion30 Dec 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02752698
Sponsor's protocol ID
XY3-DSRCS1507A01
Status last verified
Mar 2021
First submitted
15 Jun 2015
Last updated
1 Apr 2021
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Lei Y, Jiang J, Zhu S, Yi B, Li J. Comparison of the short-term efficacy of two types of robotic total mesorectal excision for rectal cancer. Tech Coloproctol. 2022 Jan;26(1):19-28. doi: 10.1007/s10151-021-02546-0. Epub 2021 Nov 30.

    PubMed 34846614
  • Zeng Y, Wang G, Li Z, Lin H, Zhu S, Yi B. The Micro Hand S vs. da Vinci Surgical Robot-Assisted Surgery on Total Mesorectal Excision: Short-Term Outcomes Using Propensity Score Matching Analysis. Front Surg. 2021 May 11;8:656270. doi: 10.3389/fsurg.2021.656270. eCollection 2021.

    PubMed 34046424

Questions about this trial

What is this clinical trial studying?

A study testing Micro Hand S robotic surgery, laparoscopic surgery and da Vinci robotic surgery in people with Gastric Ulcer With Perforation But Without Obstruction and Colon Cancer, run by The Third Xiangya Hospital of Central South University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 1 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

intraoperative outcomes (time frame: up to 1 week after operation). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02752698, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Apr 2021.

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