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Rectal CancerRLAPRNCT01985698

A Trial of Robotic-assisted Versus Laparoscopic Abdominoperineal Resection for Treating Low Rectal Cancer

A study testing Robotic-assisted resection. and Laparoscopic resection in people with Rectal Cancer, run by Fudan University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this study, the investigators assessed the difference in efficacy and safety among robotic-assisted versus laparoscopic abdominoperineal resection for patients with low rectal cancer. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Rectal Cancer
What is being tested?
Robotic-assisted resection. and Laparoscopic resection
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
347 participants
Where
1 siteChina
Study dates
Dec 2013to Dec 2019
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically proven rectal adenocarcinoma
  • Inferior edge of the tumor located within 5 cm from the anal verge as determined by colonoscopy withdrawing and digital rectal examination
  • No evidence of distant metastases (including pelvis, peritoneum, liver, lung, brain, bone, distant lymph node, etc) according to ultrasound, CT, PET-CT, etc
  • Tumor assessed as cT1-T3 or ycT1-T3 after preoperative neoadjuvant chemoradiotherapy by pelvic MRI
  • No other malignancies in medical history except adequately treated basocellular carcinoma of the skin or in situ carcinoma of the cervix uteri
  • Suitable for both robot-assisted and laparoscopic surgery
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  • American Society of Anesthesiologists (ASA) class I - III
  • No other preoperative treatment except neoadjuvant chemoradiotherapy
  • Informed consent

Who cannot join

  • Tumors assessed as cT1N0 and suitable for local excision
  • Signs of acute intestinal obstruction, bleeding or perforation needing emergency surgery
  • More than one colorectal tumor
  • Familial Adenomatosis Polyposis, Lynch Syndrome, acute inflammatory bowel disease
  • Schedules need for other synchronous colon surgery
  • Absolute contraindications to general anesthesia or prolonged pneumoperitoneum (ASA class > III)
Show all 9Show fewer
  • Pregnancy or lactation
  • Patients and/or family members can not understand and accept this study
  • Patients received chemoradiotherapy or other anti-tumor therapy before surgery

Trial locations and contacts

1 site in 1 country.

China1 site
  • Zhongshan Hospital, Fudan University

    Shanghai, Shanghai Municipality, 200032

Other trials in China

About this study

Official title: A Single-centre, Prospective, Randomised, Controlled, Unblinded, Parallel-group Trial of Robotic-assisted Versus Laparoscopic Abdominoperineal Resection for the Curative Treatment of Low Rectal Cancer

In this study, the investigators assessed the difference in efficacy and safety among robotic-assisted versus laparoscopic abdominoperineal resection for patients with low rectal cancer.

Read the detailed description

Patients will be eligible for inclusion if their primary tumors is low rectal cancer.

Eligible patients will be randomly assigned to robotic-assisted (arm A) versus laparoscopic (arm B) abdominoperineal resection.

Conditions
Rectal Cancer
Being tested
Robotic-assisted resection., Laparoscopic resection
Keywords
Low rectal cancer, Robotic, Laparoscopic, Abdominoperineal resection
Medical subject headings
Rectal Neoplasms

What participants receive

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

  • Robotic-assisted resection.Procedure or surgery

    Robotic-assisted abdominoperineal resection.

  • Laparoscopic resectionProcedure or surgery

    Laparoscopic abdominoperineal resection

Study groups in NCT01985698
Study groupRoleWhat they receive
Robotic-assisted resectionExperimentalpatients with low rectal cancer receiving robotic-assisted abdominoperineal resection.
Receives: Procedure: Robotic-assisted resection.
Laparoscopic resectionActive comparatorpatients with low rectal cancer receiving laparoscopic abdominoperineal resection.
Receives: Procedure: Laparoscopic resection

What is being measured

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

  1. postoperative complications

    postoperative complications related to operation

    Measured: 30 days post operatively

Secondary outcomes (4)
  1. operative mortality

    death occurred 30 days after operation

    Measured: 30 days post operatively

  2. disease-free survival

    disease-free survival rate at 3 years after operation

    Measured: 3 years

  3. overall survival

    overall survival rate at 3 and 5 years after operation

    Measured: 3 and 5 years

  4. locoregional recurrence rate

    local recurrence rate at 3 and 5 years after operation

    Measured: 3 and 5 years

Timeline

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

  1. First posted15 Nov 2013 (estimated)
  2. Study startDec 2013
  3. Primary completionDec 2016
  4. Study completionDec 2019

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
347 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01985698
Sponsor's protocol ID
RLAPR
Acronym
RLAPR
Status last verified
Mar 2021
First submitted
9 Nov 2013
Last updated
9 Mar 2021
Results posted
No
Data monitoring committee
Yes

Publications

  • Feng Q, Tang W, Zhang Z, Wei Y, Ren L, Chang W, Zhu D, Liang F, He G, Xu J. Robotic versus laparoscopic abdominoperineal resections for low rectal cancer: A single-center randomized controlled trial. J Surg Oncol. 2022 Dec;126(8):1481-1493. doi: 10.1002/jso.27076. Epub 2022 Aug 29.

    PubMed 36036889

Questions about this trial

What is this clinical trial studying?

A study testing Robotic-assisted resection. and Laparoscopic resection in people with Rectal Cancer, run by Fudan 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 9 inclusion and 9 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: finished, as of the sponsor's last update on 9 Mar 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

postoperative complications (time frame: 30 days post operatively). 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 NCT01985698, which also lists 1 linked publication.

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 9 Mar 2021.

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