Investigation of continence, sexual- and bowel function after radical surgery for bladder cancer

ISRCTN ISRCTN42949068
DOI https://doi.org/10.1186/ISRCTN42949068
ClinicalTrials.gov (NCT) Nil known
Clinical Trials Information System (CTIS) Nil known
Protocol serial number N/A
Sponsor Lund University
Funder MAS Cancer
Submission date
09/09/2015
Registration date
07/10/2015
Last edited
09/04/2025
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Bladder cancer is one of the most common types of cancer worldwide. If the cancer has spread particularly aggressively or keeps coming back after initial treatment, a radical cystectomy may be required. A radical cystectomy is an operation where the entire bladder is removed, as well as nearby organs that may contain cancer cells, such as the prostate and vas deferens (tubes that transport sperm) in men, and the uterus and ovaries in women. Although total removal of the bladder is an effective treatment against the cancer, patients often experience long-term side effects from the surgery. One of the most pronounced after-effects are problems with functional problems, namely sexual problems and urinary incontinence. Another common problem following a radical cystectomy is difficulties with bowel movements, such as difficulty passing stools or needing to go urgently. The aim of this study is to look at defecation (rectal function) in patients before and after their radical cystectomy surgery.

Who can participate?
Adults suffering from bladder cancer, with a planned radical cystectomy.

What does the study involve?
Before the planned surgery, participants are asked to complete questionnaires regarding their sexual function and continence. Additionally, pressure measurements in the rectum are taken so that rectal function can be determined. Twelve months after the patients have had their radical cystectomy, the questionnaires and function tests are repeated to find out whether the results have changed.

What are the possible benefits and risks of participating?
There are no specific benefits of participating in the study. There are no risks of participating other than the usual risks which accompany radical cystectomy.

Where is the study run from?
Skåne University Hospital (Sweden)

When is the study starting and how long is it expected to run for?
January 2015 to March 2028

Who is funding the study?
MAS Cancer (Sweden)

Who is the main contact?
Dr Fredrik Liedberg
fredrik.liedberg@skane.se

Contact information

Dr Fredrik Liedberg
Scientific

Department of Urology
Skåne University Hospital
Jan Waldenströmsgata 5
Malmö
SE-205 02 Malmö
Sweden

Phone +46 40 33 10 00
Email fredrik.liedberg@skane.se

Study information

Primary study designObservational
Study designProspective investigational
Secondary study designLongitudinal study
Study type Participant information sheet
Scientific titleFunctional outcomes after radical cystectomy – with emphasis on continence, sexual and rectal function – a prospective study
Study acronymFORC-study
Study objectivesRectal function after anterior exenteration correlates with physiologic findings post-operatively.
Ethics approval(s)The Ethics Board of Lund University, 20/03/2014, ref: 2014/163
Health condition(s) or problem(s) studiedBladder cancer treated with radical cystectomy
InterventionBefore the radical cystectomy procedure, patients complete a number of questionnaires concerning their sexual function and faecal continence. Additionally, rectal function is measured using manuvolumetry at this time. 12 months after the surgery, the questionnaires and rectal function tests are repeated.
Intervention typeOther
Primary outcome measure(s)

1. Decline in sexual function measured using IIEF-5 questionnaire (erectile dysfunction) for male participants and FSFI (female sexual dysfunction) questionnaire for female participants before surgery (baseline) and 12 months post-operatively
2. Inontinence measured using the St Mark’s questionnaire (faecal incontinence) before surgery (baseline) and 12 months post-operatively
3. Rectal function is measured by manuvolumetry is measured by maximum closure pressure (MACP) and resting anal sphincter pressure (RASP) before surgery (baseline) and 12 months post-operatively

Key secondary outcome measure(s)

Rectal function assessed preoperatively and postoperatively after radical cystectomy using transrectal manuvolumetry and transrectal ultrasound, before surgery (baseline) and 12 months post-operatively.

Completion date01/03/2028

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexAll
Target sample size at registration100
Key inclusion criteria1. Aged 18 years or over
2. Planned radical cystectomy for bladder cancer
Key exclusion criteriaPrevious pelvic radiation
Date of first enrolment01/01/2015
Date of final enrolment01/03/2027

Locations

Countries of recruitment

  • Sweden

Study participating centre

Skåne University Hospital
Södra Förstadsgatan 101
Lund University
Malmö
201 05
Sweden

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryOther
IPD sharing planThe datasets generated and/or analysed during the current study during this study will be included in the subsequent results publication.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

09/04/2025: The recruitment end date was changed from 01/01/2026 to 01/03/2027. The overall study end date was changed from 01/01/2026 to 01/03/2028.
10/01/2024: The following changes were made to the study record:
1. The recruitment end date was changed from 01/01/2023 to 01/01/2026.
2. The overall trial end date was changed from 01/01/2024 to 01/01/2026.
3. The intention to publish date was changed from 01/01/2020 to 01/01/2027.
08/07/2020: The intention to publish date was changed from 01/01/2020 to 31/12/2023.
22/01/2020: Internal review.
26/07/2019: The following changes were made to the trial record:
1. The recruitment end date was changed from 01/01/2021 to 01/01/2023.
2. The overall trial end date was changed from 01/01/2022 to 01/01/2024.
3. The intention to publish date was changed from 01/01/2023 to 01/01/2020.
4. IPD sharing statement added.
12/02/2018: The following changes were made:
1. Recruitment end date was changed from 01/01/2018 to 01/01/2021.
2. Overall trial end date was changed from 01/01/2019 01/01/2022.
3. Intention to publish date was changed from 01/01/2023.