ClinicalTrials.gg
Not yet recruitingNCT05325216Updated Apr 13, 2022

Urinary Continence of Female POPRC and OIN

An interventional study of POPRC+OIN and SRC+OIN in Urinary Bladder Neoplasms, Woman and Sexual Dysfunction, Physiological, sponsored by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University. Not yet recruiting at 1 site in China. Open to female participants aged 55 Years to 75 Years. Per ClinicalTrials.gov, last updated 2022-04-13.

Sponsored by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
58
Allocation
Non-randomized
Ages
55 Years to 75 Years
Sex
Female
01

Study summary

To compare the urinary continence rate and long-term oncological outcomes of pelvic-organ preserving radical cystectomy (POPRC) with orthotopic ileal neobladder (OIN) versus standard radical cystectomy(SRC) with OIN.

Read the detailed description

Radical cystectomy is the gold standard for muscle-invasive bladder. Orthotopic ileal neobladder, as one of the urinary diversion methods, is preferred whenever possible to achieve a better postoperative quality of life.

For standard radical cystectomy (SRC) in females, the uterus, fallopian tubes, ovaries, anterior vaginal wall, and regional lymph nodes undergo en bloc resection with the bladder and urethra . With regard to the wide range of resection, continence disorder and sexual dysfunction are very common after surgery. Pelvic-organ sparing radical cystectomy involves the preservation of the female vagina, uterus, neurovascular bundles, and any enhancement of the aforementioned techniques . Previous studies demonstrated that POPRC might not affect long-term survival and instead improve continence outcomes. However, most of the available studies are retrospective with limited cases in a single center. The current study primarily aims to urinary continence rate and long-term oncological outcomes of POPRC+OIN versus SRC+OIN in a prospective randomized controlled trial.

02

Conditions studied

  • Urinary Bladder Neoplasms
  • Woman
  • Sexual Dysfunction, Physiological
  • Treatment Outcome
  • Urinary Incontinence

Keywords

  • Bladder cancer, Female, Pelvic organ preserving-radical cystectomy, Radical cystectomy, Orthotopic ileal neobladder
03

In context

Urinary Bladder Neoplasms

1,798 studies on the registry are indexed under Urinary Bladder Neoplasms; 445 are open to participants now.

This study's planned enrollment of 58 is close to the median of 60 across 1,296 interventional studies indexed under Urinary Bladder Neoplasms.

Browse Urinary Bladder Neoplasms studies →

Lead sponsor

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University is the lead sponsor of 483 studies on the registry; 283 are open to participants now.

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

04

Who can participate

Ages eligible
55 Years to 75 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Female patients aged between 55-75.
  2. Patients those who are diagnosed with organ-confined urothelial carcinoma(\<pT3)
  3. Patients those who are capable for radical cystectomy with orthotopic ileal neobladder.
  4. score between 0-2;
  5. Normal renal function;
  6. Patients those who volunteer to participate in this study and sign the informed consents.
  7. Patients those who are able to cooperate in the study.

Exclusion criteria

Exclusion Criteria:

  1. Absence of tumour in bladder neck or urethra;
  2. Patients thsoe who are diagnosed distant before surgery.
  3. Previous history of of pelvic organs or surgical resection of pelvic organs;
  4. Patients those who are diagnosed with other malignancies.;
  5. Patients those who had received pelvic radiotherapy or major pelvic operation.
  6. Pregnancy status;
  7. Any other conditions that the researcher considers to be excluded from this study
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
58 participants (estimated)

Study arms

  • Experimental
    POPRC group

    pelvic-organ preserving radical cystectomy with orthotopic ileal neobladder

    Procedure: POPRC+OIN

  • Active comparator
    SRC group

    standard radical cystectomy with orthotopic ileal neobladder

    Procedure: SRC+OIN

Interventions

  • ProcedurePOPRC+OIN

    Pelvic-organ preserving radical cystectomy with orthotopic ileal neobladder

  • ProcedureSRC+OIN

    Standard radical cystectomy with orthotopic ileal neobladder

06

What researchers measure

Primary outcomes

  1. day-time and night-time continence rate

    We will use pad-test to evaluate the urinary continence for patients

    Time frame: 6 months

Secondary outcomes

  1. postoperative sexual function

    International index of erectile function-5 (IIEF-5)

    Time frame: 6 months

  2. perioperative complications rate

    perioperative complications rate within 1 month

    Time frame: 1 months

  3. overall survival

    5-year overall survival rate

    Time frame: 5 years

  4. recurrence-free survival

    5-year overall recurrence-free survival rate

    Time frame: 5 years

  5. operative time

    operative time (mins)

    Time frame: 24 hours

  6. estimated blood loss

    estimated blood loss (ml)

    Time frame: 24 hours

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No — IPD will be public access via the ResMan

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Apr 2022; primary completion for Apr 2028, 72 months later.

Of 235 non-industry interventional studies with no phase under Urinary Bladder Neoplasms, half reached primary completion within 40 months of starting (the median), counting those still running; a quarter within 21 and three quarters within 70. This study's planned 72 months is above that.

Counting every sponsor, half of 244 studies reached it within 39 months; a quarter within 20 and three quarters within 69.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 5, 2022
First posted
Apr 13, 2022
StartEst.
Apr 2022
Primary completionEst.
Apr 1, 2028
CompletionEst.
Apr 1, 2028
Last update
Apr 13, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 13, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05325216
Responsible party
Sponsor
First posted
Apr 13, 2022
Start date
Apr 2022 (estimated)
Primary completion
Apr 1, 2028 (estimated)
Completion
Apr 1, 2028 (estimated)
Last update
Apr 13, 2022

Study contacts

Wenlong Zhong, MD
Contact
zhongwlong3@mail.sysu.edu.cn
86-18510904167

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Apr 2022. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion