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CompletedNCT03977831Updated Jan 26, 2021

Study Comparing Open Radical Cystectomy With Robot-assisted Cystectomy in Patients With Bladder Cancer

An interventional study of Radical Cystectomy in Urinary Bladder Neoplasms, sponsored by Rigshospitalet, Denmark. Completed at 1 site in Denmark. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-01-26.

Sponsored by Rigshospitalet, Denmark · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

The purpose of the study to compare two established methods of radical cystectomy (RC) in patients with bladder cancer. The participants will be treated under conditions in alignment with up-to-date guidelines and care. We wish to investigate whether it is feasible to compare the two methods under conditions of the highest methodological quality.

Read the detailed description

Radical cystectomy (RC) is a comprehensive surgery including pelvic lymph node dissection and urinary diversion. The surgery is originally performed as an open procedure (ORC) but with advances in technology the procedure is now also offered as a robot-assisted laparoscopic procedure (RARC). It remains questionable if RARC is superior to ORC in terms of surgical outcomes.

Several studies have described outcomes following RARC of which most are comparative studies with only five studies being randomized controlled trials (RCTs). Overall, significant differences in operating room time, estimated blood loss, time to flatus and bowel movement as well as use of morphine sulfate equivalents in favor of RARC has been demonstrated with the exception of operating room time. However, no studies have demonstrated a significant reduction in risk of 30- or 90-day complication rates between ORC and RARC. The RCTs have not been blinded, and therefore may be subject to bias in terms of expectations from patients and care providers. Also, in the already conducted RCTs of ORC versus RARC the urinary diversion has been done extracorporally. Today, it is possible to conduct the whole procedure of RARC intracorporally (iRARC), potentially reducing the surgical stress further. Lastly, the previously conducted RCTs have not consequently been managed under an Enhanced Recovery After Surgery (ERAS) setup. Currently, a multicenter study comparing ORC with RARC is recruiting in the United Kingdom in which the patients are treated with iRARC and under an ERAS setup. The present study will compare the two methods blinded for the participants and all health care providers involved in the postoperative care from the time the patient exits the operating room (OR). Blinded studies in surgery are rare but in gastrointestinal surgery, a blinded study of open versus laparoscopic colonic resection has demonstrated to be feasible and thus we believe that such study must be feasible in an RC setting.

Participants will be randomized 1:1 to either ORC or RARC. Blinding: The study is blinded for the patient and for the group of nurses and doctors that will be responsible for the postoperative care. The postoperative care will be managed by members of the bladder cancer team other than the operating surgeon, and OR staff will not be involved in the postoperative care. The abdominal wound will be bandaged to hide the wounds from both an open and laparoscopic procedure. The blinding will be maintained until discharge from hospital.

02

Conditions studied

  • Urinary Bladder Neoplasms

Keywords

  • Bladder Cancer
  • Radical cystectomy
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In context

Urinary Bladder Neoplasms

1,616 studies on the registry are indexed under Urinary Bladder Neoplasms; 421 are open to participants now.

This study's enrollment of 50 is below the median of 60 across 1,163 interventional studies indexed under Urinary Bladder Neoplasms.

Browse Urinary Bladder Neoplasms studies →

Lead sponsor

Rigshospitalet, Denmark is the lead sponsor of 1,017 studies on the registry; 183 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • age> 18
  • non-metastatic disease
  • fit for both ORC and RARC
  • Patient-selected urinary diversion: ileal conduit

Exclusion criteria

Exclusion Criteria:

  • if not able to speak/understand Danish
  • not able to cooperate for fully informed consent
  • need for extensive concomitant surgery (i.e. nephroureterectomy)
  • prior down staging chemotherapy (prior neoadjuvant chemotherapy accepted)
  • prior radiation therapy
  • prior major extensive abdominal or pelvic surgery
  • prior peritonitis
  • conditions contraindicating extended Trendelenburg's position
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
50 participants (actual)

Study arms

  • Active comparator
    Open Radical Cystectomy (ORC)

    Open radical cystectomy includes in both genders removal of the bladder and distal ureters as well as pelvic lymphadenectomy. In men the procedure includes removal of the prostate and seminal vesicles and in women removal of the uterus, ovaries, urethra and part of the vagina. Lastly, for both genders an iliac conduit urinary diversion is performed.

    Procedure: Radical Cystectomy

  • Active comparator
    Robot-assisted Radical Cystectomy (iRARC)

    Robot-assisted radical cystectomy includes in both genders removal of the bladder and distal ureters as well as pelvic lymphadenectomy. In men the procedure includes removal of the prostate and seminal vesicles and in women removal of the uterus, ovaries, urethra and part of the vagina. Lastly, for both genders an intracorporeal iliac conduit urinary diversion is performed.

    Procedure: Radical Cystectomy

Interventions

  • ProcedureRadical Cystectomy

    Participants are randomly and blinded assigned

06

What researchers measure

Primary outcomes

  1. Participants blinded at discharge

    Number of patients that was not unblinded at discharge

    Time frame: 12 months

Secondary outcomes

  1. Length of Stay (LOS)

    Duration (days) of primary hospitalization. From the date of admission until the date of discharge from hospital.

    Time frame: 12 months

  2. Days Alive and Out of Hospital (DAOH)

    Number of days alive and out of hospital within 90 days from surgery

    Time frame: 90 days from surgery

  3. 30-day complication rate

    Complication rate (Clavien-Dindo)

    Time frame: 30 days after surgery

  4. 90-day complication rate

    Complication rate (Clavien-Dindo)

    Time frame: 90 days after surgery

  5. Readmission rate

    Number of readmissions

    Time frame: 90 days after surgery

  6. Quality of Life (QoL): EORTC QLQ-C30

    Registration of differences in QoL. European Organization for Research and Treatment of Cancer 30-item core quality of life questionnaire (EORTC QLQ-C30 (scale range 0-100, a higher score indicating better quality of life))

    Time frame: 90 days after surgery

  7. Quality of Life (QoL): EORTC QLQ-BLM30

    Registration of differences in QoL. European Organization for Research and Treatment of Cancer quality of life questionnaire for patients with muscle invasive bladder cancer (QLQ-BLM30 (scale range 0-100, a higher score indicating increase in symptom burden)) will be used.

    Time frame: 90 days after surgery

  8. Blood loss

    Both estimated as well as calculated/hidden blood loss

    Time frame: 4 days after surgery

  9. Use of opioids

    Use of opioids, mg total postoperatively

    Time frame: until diacharge or up to 90 days, whichever comes first

07

Study locations

1 site
  • Department of Urology, Rigshospitalet
    Copenhagen, Denmark
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 26, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03977831
Lead sponsor
Rigshospitalet, Denmark
Responsible party
Ulla Nordström Joensen (Associate Professor, PhD, Rigshospitalet, Denmark) — Principal investigator
First posted
Jun 6, 2019
Start date
Jun 6, 2019
Primary completion
Nov 1, 2020
Completion
Jan 20, 2021
Last update
Jan 26, 2021

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2021. You cannot join it, but the record below documents what was studied.

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