Evaluation of the Impact of Preoperative Pelvic Floor Exercise on Incontinence After Laser Enucleation of the Prostate: a Feasibility Study.

NCT07456345 — Not applicable, Active not recruiting, 30 participants, Centre hospitalier de l'Université de Montréal (CHUM)

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Evaluation of the Impact of Preoperative Pelvic Floor Exercise on Incontinence After Laser Enucleation of the Prostate: a Prospective Feasibility Study.

RegistryNCT07456345, acronym PPP
StatusActive not recruiting
PhaseNot applicable
Study typeInterventional; randomized, parallel, masking: none, prevention
Enrollment30 (Estimated)
SponsorCentre hospitalier de l'Université de Montréal (CHUM) (Other)
ConditionsBPH (Benign Prostatic Hyperplasia), Incontinence, Urinary, HoLEP, Pelvic Floor Muscle Exercise
InterventionsPelvic Floor Muscle Exercise before and after surgery (Other)
Datesstart 2024-04-29, primary completion 2026-04-01 (estimated), completion 2026-05-01 (estimated), first posted 2026-03-06, last updated 2026-03-12
Locations1 site in Canada

Related Papers Related Patents Related Grants Related Experts
All trials for BPH (Benign Prostatic Hyperplasia) All trials for Incontinence, Urinary All trials of Pelvic Floor Muscle Exercise before and after surgery

-Summary

The purpose of this study is to assess the acceptability and feasibility of including a pelvic floor muscle exercise program into the care provided to patients undergoing prostate enucleation, studying both patients and clinicians perpsectives. A second part of the study will be to compare two groups, one receiving pelvic floor muscle exercise before surgery and and the other receiving the standard treatment, which is surgery. We will evaluate patients' perceptions of integrating physiotherapy sessions before surgery and attempt to identify facilitators and barriers to pelvic floor muscle exercise among both patients and clinicians.

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+Detailed description

NATURE AND OBJECTIVES OF THE PROJECT

With aging, prostate enlargement, or benign prostatic hyperplasia (BPH), is very common in men. BPH can obstruct the urinary tract and result in urinary dysfunction. While some patients affected by BPH do not experience symptoms, others may have difficulty urinating or lose control of the bladder. To reduce these bothersome symptoms, patients may undergo a procedure called prostate enucleation, which involves using a laser to remove the portion of the prostate that obstructs the urinary tract.

Unfortunately, in some cases, patients may develop urinary incontinence after surgery. The rate of incontinence can vary greatly from person to person. Several risk factors may increase this likelihood, such as advanced age, diabetes, obesity, or a large prostate.

In general, the majority of patients recover and no longer have incontinence after 6 months (<1%). However, some patients who develop incontinence after surgery may still experience an impact on quality of life. Pelvic floor physiotherapy is often recommended for patients with incontinence after prostate surgery. However, very few studies have evaluated the effectiveness of preoperative pelvic floor physiotherapy in preventing urinary incontinence.

The purpose of this study is to assess the acceptability and feasibility of including a pelvic floor muscle exercise program in the care provided to patients undergoing prostate enucleation by studying both patient and clinician perspectives. A second part of the study will compare two groups: one receiving pelvic floor muscle exercises before surgery and the other receiving standard treatment (surgery only).

The investigators will evaluate participants' perceptions of integrating physiotherapy sessions before surgery and attempt to identify facilitators and barriers to pelvic floor muscle exercises among both participants and clinicians.

NUMBER OF PARTICIPANTS AND DURATION OF PARTICIPATION

A total of thirty (30) participants will be included in the study and randomly assigned (through an envelope draw) to one of the following groups:

G-PPP: Group receiving perineal physiotherapy before surgery

G-S: Group receiving surgery only

Participants will have a one-in-two (1/2) chance of being assigned to either group. Participation duration will be approximately one year, and the expected duration of the entire project is two years.

The study will take place at the Centre hospitalier de l'Université de Montréal.

NATURE OF THE REQUESTED PARTICIPATION

By agreeing to participate in the study, participants consent to undergo a randomization process before assignment to either group (G-PPP or G-S). No member of the research team can guarantee group assignment. After signing informed consent, an envelope will be opened indicating the participant's group.

If assigned to the intervention group (G-PPP), participants will be asked to engage in a perineal physiotherapy program and provide feedback on this program. The investigators will also collect information from participants' medical records related to evaluation, intervention, and care surrounding the surgery. Participants assigned to the standard treatment group (G-S) will complete the usual questionnaires and receive standard surgical treatment.

PROJECT PROCEDURES

Participants eligible for this study are those whose medical condition (BPH) requires surgical management through endoscopic prostate enucleation. Standard clinical care includes endoscopic prostate enucleation regardless of study participation. For research purposes only, participants in the G-PPP group will undergo pre- and postoperative pelvic physiotherapy sessions. Both groups will complete questionnaires.

A table of study visits and procedures appears at the end of the consent form.

This study includes three phases:

1. Eligibility Determination Phase (both groups)

During this phase, participants will be evaluated by a urologist to verify whether laser enucleation of the prostate is the appropriate treatment. The following tests and procedures will be conducted:

Review of medical history associated with BPH

Review and documentation of current medications

Blood sample: A 5 mL sample will be drawn for laboratory tests, including PSA

Measurement of urinary flow: Participants will urinate into a special device to evaluate urinary difficulties

Completion of questionnaires: IPSS, IIEF, SESPPFE, ICIQ-SF

Completion of a 3-day micturition diary

These evaluations are part of standard care. The appointment will last approximately 15-20 minutes, about 5 minutes longer than usual.

If results indicate that a participant is not eligible, laser enucleation will not be performed as part of the research protocol, and clinical treatment options will be discussed with the treating physician.

Eligible participants will proceed to randomization.
2. Training Phase (G-PPP only)

Participants in G-PPP will undergo three 30-minute pelvic floor physiotherapy sessions (two before surgery, one after surgery) with a specialized physiotherapist.

Session #1:

Teaching pelvic floor exercises (theoretical and practical)

Manual methods (digital or probe-based resistance)

Hypopressive abdominal exercises

Biofeedback, including evaluation of muscle endurance and contraction quality

Illustrated instructions for at-home practice

Session #2:

Evaluation of progress

Reinforcement of exercises

Review of first session's teachings

Session #3:

Postoperative evaluation

Progress assessment

Reinforcement and review
3. Follow-Up Phase (both groups)

Participants will meet with the medical team approximately four times (1, 3, 6, and 12 months after surgery) to evaluate progress. These assessments are part of standard care. Information collected in the medical record will be used for the research project.

One month after surgery, participants will complete a brief questionnaire (5 items) evaluating appreciation of the physiotherapy intervention.

RISKS AND INCONVENIENCES

Risks associated with physiotherapy sessions:

Potential temporary effects may include:

Mild pelvic muscle soreness

Ineffective results or muscle strain from incorrect technique

Increased urinary urgency or frequency

Pelvic pain (rare)

Mild rectal discomfort

These effects are generally temporary and can be minimized with proper technique and gradual progression.

BENEFITS

Personal benefits cannot be guaranteed. However, participation may provide valuable insights, and findings will contribute to scientific knowledge.

CONFIDENTIALITY

During participation, the investigators and research staff will collect necessary information in a research file. This may include medical history, current health status, habits, and test results. The file may contain identifying information (name, gender, date of birth, ethnic origin).

All information will remain confidential within legal limits. Participants will be identified only by a code. The key linking the name to the code will be kept by the responsible researcher.

Data will be retained for at least 10 years. Research results may be published, but participant identity will not be disclosed.

Participants have the right to access their research file and request corrections.

DISSEMINATION OF GENERAL RESULTS

General study results will be available to participants upon request at the end of the study.

OPEN SCIENCE AND DATA DEPOSIT

To promote accessibility and scientific reuse, de-identified research data may be deposited in a secure institutional or public repository. All identifiers will be removed.

By signing consent, participants authorize data deposition in accordance with applicable laws.

PROJECT FUNDING

Neither the responsible researcher nor the institution receives funding for this project.

COMPENSATION

Participants will not receive financial compensation.

IN CASE OF HARM

Participants will receive all necessary care in the event of harm caused by research procedures. Participation does not waive legal rights or release investigators or the institution from liability.

VOLUNTARY PARTICIPATION AND RIGHT TO WITHDRAW

Participation is voluntary. Participants may withdraw at any time without consequences for care or their relationship with healthcare providers.

The responsible researcher or ethics committee may also withdraw participants if necessary for safety, protocol adherence, or administrative reasons.

Participants are encouraged to attend a final assessment before withdrawing. Data already collected will continue to be used to preserve study integrity.

Any new information relevant to participation will be promptly communicated.

ETHICS APPROVAL

The CHUM Research Ethics Committee has approved and will monitor this study.

+Arms and interventions

ArmTypeInterventionsDescription
Standard of careNo interventionNo intervention, standard of care administrated.
Intervention - Pelvic Floor Muscle ExerciseExperimentalOther: Pelvic Floor Muscle Exercise before and after surgeryThree sessions of 30 minutes will be scheduled (2 before the surgery and one after the surgery) with a specialized pelvic rehabilitation physiotherapist. Teaching pelvic floor physiotherapy exercises.
  • Pelvic Floor Muscle Exercise before and after surgery (Other): Teaching pelvic floor physiotherapy exercises: * Theoretical part. * Practical part, including various modalities: Manual method, where the therapist inserts a finger or a probe into the rectum to apply resistance to the muscle while asking the patient to contract and then relax the pelvic floor. Hypopressive abdominals, which involve breathing exercises to strengthen the deep abdominal muscles and support internal organs. Biofeedback, which allows the patient to visualize real-time muscle contractions. Teaching through biofeedback enables a better assessment of pelvic floor muscle endurance and contraction quality, respiratory coordination, and correction of incorrect physical postures. All patients will be provided with illustrated instructions to continue the exercises on their own.

+Outcome measures

Primary outcomes

  • Patient Acceptability of the Perineal Physiotherapy Program as Measured by Patient Acceptability of a Postoperative Pelvic Floor Physiotherapy Program After Endoscopic Prostate Enucleation Questionnaire (PPP-EEP) and Percentage of Session Attendance [From enrollment to 3-5 months after surgery]: Patient Acceptability of a Postoperative Pelvic Floor Physiotherapy Program After Endoscopic Prostate Enucleation Questionnaire (PPP-EEP). A majority (>50%) of patients should agree with the 6 items on the questionnaire (score >3/5 on the Likert scale, as lowest score is 1 = strongly disagree to highest score being 5 = strongly agree, for a total score range of 6 to 30. Higher score meaning better outcome). Attendance of ≥60% at physiotherapy sessions will be considered acceptable.
  • Clinician-Reported Feasibility of a Preoperative Pelvic Floor Physiotherapy Program (Urologists and Physiotherapists) Assessed by the Program Integration and Perceived Continence Benefit Questionnaire [From enrollment to 3-5 months after surgery]: Program Integration and Perceived Continence Benefit Questionnaire. A majority (>50%) of clinicians are expected to agree with the 6 questionnaire items (>3/5 on the Likert scale, as lowest score is 1 = strongly disagree to highest score being 5 = strongly agree, for a total score range of 6 to 30. Higher score meaning better outcome.) At least 60% of preoperative pelvic floor physiotherapy (PPP) sessions will be delivered to participants prior to surgery.

Other outcomes

  • Evaluation of patient satisfaction regarding urinary voiding and storage symptoms assessed by the International Prostate Symptom Score (IPSS) questionnaire [From enrollment to 3-5 months after surgery]: International Prostate Symptom Score (IPSS) questionnaire, from 0 (lowest/asymptomatic) to 35 (highest/severe symptoms), higher score meaning worse outcome.
  • Clinical changes between the preoperative and postoperative periods for each patient assessed by PSA dosage in ng/mL [From enrollment to 3-5 months after surgery]: Blood tests performed before surgery and after surgery (>3 months)
  • Evaluation of urinary incontinence assessed by a miction diary done on 3 days and number of incontinence pads used per day [From enrollment to 3-5 months after surgery]
  • Urinary flow rate measured by Urinary Peak Flow Rate (Qmax) in mL/s [From enrollment to 3-5 months after surgery]
  • Evaluation of erectile function assessed by International Index of Erectile Function (IIEF) Questionnaire [From enrollment to 3-5 months after surgery]: International Index of Erectile Function (IIEF) Questionnaire, lowest score of 5 to a maximum of 25, with higher scores indicating less severe erectile dysfunction and better outcome.
  • Frequency, severity, and impact on quality of life of urinary incontinence assessed by the International Consultation on Incontinence Questionnaire - Short Form (ICIQ-SF) [From enrollment to 3-5 months after surgery]: International Consultation on Incontinence Questionnaire - Short Form (ICIQ-SF), total score range of 0 to 21, where 0 represents no leakage and 21 represents the maximum severity. Higher scores indicate a worse outcome.
  • Evaluation of patient self-efficacy in the perineal physiotherapy program assessed by Self-Efficacy Scale For Practicing Pelvic Floor Exercise Questionnaire (SESPPFE) [From enrollment to 3-5 months after surgery]: Self-Efficacy Scale For Practicing Pelvic Floor Exercise Questionnaire (SESPPFE), score range from 0 to 100, where 0 represents no self-efficacy and 100 represents stronger belief in personal competence. Higher scores indicating better outcome. Patients in the Intervention group have to answer the questionnaire only.

+Eligibility

Sex: Male, ages: 18 Years to any

Inclusion Criteria:

* Patients with symptomatic BPH who are candidates for prostate enucleation, including: urinary retention, post-renal AKI, refractory hematuria, recurrent UTIs, symptoms refractory to medical therapies, IPSS > 8, urinary flow rate < 15 mL/sec.
* Patients able to perform pelvic floor physiotherapy exercises independently.
* Patients who agree to additional outpatient physiotherapy visits.
* Patients who provide consent to participate in the study.

Exclusion Criteria:

* Patients with severe central or peripheral neurological diseases and gait disorders
* Patients with a history of prostate or bladder cancer, prior prostate surgery, neurogenic bladder, or urethral stricture
* Patients with bladder atony
* Patients unable to continue pelvic floor muscle training independently

+Locations (1)

FacilityCityCountryStatus
Centre Hospitalier de l'Université de MontréalMontreal, QuebecCanada

+Publications

  • Results publication: Park JJ, Kwon A, Park JY, Shim SR, Kim JH. Efficacy of Pelvic Floor Exercise for Post-prostatectomy Incontinence: Systematic Review and Meta-analysis. Urology. 2022 Oct;168:175-182. doi: 10.1016/j.urology.2022.04.023. Epub 2022 May 5. PMID 35526757
  • Results publication: Chang JI, Lam V, Patel MI. Preoperative Pelvic Floor Muscle Exercise and Postprostatectomy Incontinence: A Systematic Review and Meta-analysis. Eur Urol. 2016 Mar;69(3):460-7. doi: 10.1016/j.eururo.2015.11.004. Epub 2015 Nov 21. PMID 26610857
  • Results publication: Nam JK, Kim HW, Lee DH, Han JY, Lee JZ, Park SW. Risk Factors for Transient Urinary Incontinence after Holmium Laser Enucleation of the Prostate. World J Mens Health. 2015 Aug;33(2):88-94. doi: 10.5534/wjmh.2015.33.2.88. Epub 2015 Aug 19. PMID 26331125
  • Results publication: Cho MC, Park JH, Jeong MS, Yi JS, Ku JH, Oh SJ, Kim SW, Paick JS. Predictor of de novo urinary incontinence following holmium laser enucleation of the prostate. Neurourol Urodyn. 2011 Sep;30(7):1343-9. doi: 10.1002/nau.21050. Epub 2011 Apr 28. PMID 21538499
  • Results publication: Anan G, Kaiho Y, Iwamura H, Ito J, Kohada Y, Mikami J, Sato M. Preoperative pelvic floor muscle exercise for early continence after holmium laser enucleation of the prostate: a randomized controlled study. BMC Urol. 2020 Jan 23;20(1):3. doi: 10.1186/s12894-019-0570-5. PMID 31973706
  • Results publication: Houssin V, Olivier J, Brenier M, Pierache A, Laniado M, Mouton M, Theveniaud PE, Baumert H, Mallet R, Marquette T, Villers A, Robert G, Rizk J. Predictive factors of urinary incontinence after holmium laser enucleation of the prostate: a multicentric evaluation. World J Urol. 2021 Jan;39(1):143-148. doi: 10.1007/s00345-020-03169-0. Epub 2020 Mar 26. PMID 32219512
  • Results publication: Elmansy HM, Kotb A, Elhilali MM. Holmium laser enucleation of the prostate: long-term durability of clinical outcomes and complication rates during 10 years of followup. J Urol. 2011 Nov;186(5):1972-6. doi: 10.1016/j.juro.2011.06.065. Epub 2011 Sep 23. PMID 21944127
  • Results publication: Bozzini G, Berti L, Aydogan TB, Maltagliati M, Roche JB, Bove P, Besana U, Calori A, Pastore AL, Muller A, Micali S, Sighinolfi MC, Rocco B, Buizza C. A prospective multicenter randomized comparison between Holmium Laser Enucleation of the Prostate (HoLEP) and Thulium Laser Enucleation of the Prostate (ThuLEP). World J Urol. 2021 Jul;39(7):2375-2382. doi: 10.1007/s00345-020-03468-6. Epub 2020 Sep 30. PMID 32997262
  • Results publication: Elterman D, Aube-Peterkin M, Evans H, Elmansy H, Meskawi M, Zorn KC, Bhojani N. UPDATE - Canadian Urological Association guideline: Male lower urinary tract symptoms/benign prostatic hyperplasia. Can Urol Assoc J. 2022 Aug;16(8):245-256. doi: 10.5489/cuaj.7906. No abstract available. PMID 35905485
  • Results publication: Lerner LB, McVary KT, Barry MJ, Bixler BR, Dahm P, Das AK, Gandhi MC, Kaplan SA, Kohler TS, Martin L, Parsons JK, Roehrborn CG, Stoffel JT, Welliver C, Wilt TJ. Management of Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia: AUA GUIDELINE PART II-Surgical Evaluation and Treatment. J Urol. 2021 Oct;206(4):818-826. doi: 10.1097/JU.0000000000002184. Epub 2021 Aug 13. PMID 34384236

+Investigators

  • Naeem Bohjani, MD, Principal investigator, Centre de Recherche du Centre Hospitalier de l'Université de Montréal