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CompletedNCT01742962Updated Jul 2, 2014

Prevalence of Neglected Side Effects to Radical Prostatectomy

An observational study in Prostate Cancer, sponsored by Copenhagen University Hospital at Herlev. Completed at 1 site in Denmark. Open to male participants. Per ClinicalTrials.gov, last updated 2014-07-02.

Sponsored by Copenhagen University Hospital at Herlev · Observational

Study type
Observational
Model
Cohort
Time perspective
Cross-sectional
Enrollment
396
Sex
Male
01

Study summary

The purpose of this exploratory data collection is to strengthen our knowledge of some of the rarer distresses following surgical removal of the prostate. In general these are:

  • Side effects related to sexuality, including:
  • Altered perception of orgasm,
  • Orgasm associated pain,
  • Penile shortening and deformity.
  • Side effects related to urinary incontinence.
  • Urinary tract infection after operation.
  • Influence of distress on sexual quality of life.
  • Influence of distress on the patient´s sex drive.

In addition information on a range of demographics and information on the patient´s erectile function will be collected.

Read the detailed description

Approximately 1 out of 6 men will, at some point of their life become diagnosed with prostate cancer. Treatment options included medication therapy, radiation therapy, and surgery. This data collection aims to gather information on some of the lesser known distresses experienced by patients following surgical removal of the prostate gland.

Erectile dysfunction and urinary incontinence remain common, but thoroughly investigated side effects. Thus they will not be of primary interest here, but considered factors for correlation. During the last couple of years, a series of lesser known side effects have come to investigators attention. These include altered perception of orgasm, orgasm related pain, sexual-related urinary incontinence, and shortening -and impairing deviations of the penis. Few studies have investigated these side effects, and clear knowledge of why, and how often these problems arise, remain scarce. This study will contribute to that knowledge.

In addition, the questionnaire will include a series of exploratory questions, concerning lower urinary tract infections, treatment satisfaction, alcohol and urinary incontinence, reasons for abandoning treatment for erectile dysfunction, and an assessment of libido prior to and after radical prostatectomy.

The data collection will include approximately 400 patients from the department of urology at the University Hospital in Herlev, Copenhagen, Denmark. A questionnaire will be sent to patients together with a stamped addressed envelope in order to optimize the response rate. Results will be kept in a separate database from personal information.

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Conditions studied

  • Prostate Cancer

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Keywords

  • Prostatectomy
  • Prostate cancer
  • Orgasm
  • Urinary incontinence
  • Climacturia(orgasm related urinary incontinence)
  • Penis
  • Dysorgasmia (pain in relation to orgasm)
  • Pain
  • Anorgasmia
  • Penile shortening
  • Erectile dysfunction
03

In context

Prostatic Neoplasms

6,370 studies on the registry are indexed under Prostatic Neoplasms; 1,400 are open to participants now.

This study's enrollment of 396 is above the median of 200 across 1,181 observational studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

Copenhagen University Hospital at Herlev is the lead sponsor of 76 studies on the registry; 10 are open to participants now.

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

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
Male
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Post prostatectomy patients operated at Copenhagen University Hospital in Herlev, Denmark.

Inclusion criteria

  • All patient who have undergone radical prostatectomy at the department of urology, Copenhagen University Hospital, Herlev, between 3 months and 3 years before initiation of the study.

Exclusion criteria

Exclusion Criteria:

  • Incontinence associated with sexual activity Prior to surgery
  • Peyronies disease Prior to surgery
  • Orgasm related pain Prior to surgery
  • Anorgasmia Prior to surgery
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Study design

Observational model
Cohort
Time perspective
Cross-sectional
Enrollment
396 participants (actual)
Patient registry
No

Groups and cohorts

  • Radical prostatectomy for prostate cancer

    Prior treatment with open or robot assisted laparoscopic prostatectomy.

    Procedure: Radical prostatectomy for prostate cancer

Interventions

  • ProcedureRadical prostatectomy for prostate cancer

    Prior treatment with open or robot assisted laparoscopic prostatectomy.

06

What researchers measure

Primary outcomes

  1. Incidence of Urinary incontinence in relation to sexual activity measured as percentage of the population.

    The percentage of the study population experiencing urinary incontinence when engaging in sexual activity.

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

  2. Incidence of altered perception of orgasm measured as percentage of the population.

    The percentage of the study population experiencing altered perception of orgasm.

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

  3. Incidence of orgasm related pain measured as percentage of the population.

    The percentage of the study population experiencing orgasm related pain.

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

  4. Incidence of impairing deviations or loss of length of the penis measured as percentage of the population.

    The percentage of the study population experiencing impairing deviations or loss of length of the penis.

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

Other outcomes

  1. Incidence of lower urinary tract infections following radical prostatectomy

    We want to know how large a percentage of patients treated with radical prostatectomy are experiencing a lower urinary tract infection post surgery.

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

  2. Incidence of alcohol related incontinence in patients undergone radical prostatectomy

    Does alcohol exacerbate incontinence symptoms?

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

  3. Impact of radical prostatectomy on the patients libido.

    Does radical prostatectomy influence patients libido?

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

  4. Patterns of use and discontinuation of use of aids for erectile dysfunction.

    A series of questions will investigate the patients use of aids for erectile dysfunction and reasons for discontinuation.

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

  5. Patient satisfaction with treatment.

    Assessed by a global satisfaction scale, and an evaluation of fulfillment of expectations prior to treatment.

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

  6. How do the patients gather knowledge of their disease?

    From which sources do the patients get their knowledge of prostate cancer.

    Time frame: A momentary exploratory analysis of the problem in the study population, who are between 3 months and 3 years post radical prostatectomy.

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Study locations

1 site
  • Copenhagen University Hospital in Herlev, Denmark
    Herlev, 2730, Denmark
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 2, 2014, 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
NCT01742962
Lead sponsor
Copenhagen University Hospital at Herlev
Responsible party
Sponsor
First posted
Dec 6, 2012
Start date
Dec 2012
Primary completion
Jul 2013
Completion
Sep 2013
Last update
Jul 2, 2014

Study contacts

Anders U. K. Frey, Stud.Med.
principal investigator · Copenhagen University Hospital in Herlev, Denmark
Mikkel M. Fode, Dr.
study director · Copenhagen University Hospital in Herlev, Denmark
Jens Sønksen, Professor
study chair · Copenhagen University Hospital in Herlev, Denmark

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2014. You cannot join it, but the record below documents what was studied.

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