MedPath

Additional Effects of Aerobic and Resistance Exercises to Pelvic Floor Muscle Training After Radical Prostatectomy

Not Applicable
Not yet recruiting
Conditions
Erectile Dysfunction Following Radical Prostatectomy
Incontinence
Interventions
Other: Patient Education
Other: Pelvic Floor Muscle Training
Other: Aerobic Exercise Training
Other: Resistance Exercise Training
Registration Number
NCT06126874
Lead Sponsor
Hacettepe University
Brief Summary

In the literature, studies about urinary symptoms after radical prostatectomy (RP) are generally focused on urinary incontinence (UI), and studies about sexual symptoms are focused on erectile dysfunction (ED). In the management of these symptoms, the effects of pharmacological agents (duloxetine/antimuscarinics and PDE5-I) and/or local approaches (pelvic floor muscle training-PFMT, vacuum erection devices) have been emphasized. In these studies, the results are contradictory and the level of evidence is low. The effects of aerobic and resistance exercise training on urinary, sexual and general health after RP have not been revealed from a holistic and multidisciplinary perspective. Therefore, the aim of this study was to investigate the additional effects of aerobic and resistance exercise trainings to pelvic floor muscle training on urinary incontinence and erectile dysfunction after radical prostatectomy in a randomized controlled design.

The study will include volunteers aged 40 years and older (Mini Mental test score of 24 and above for individuals aged 65 years and older) with symptoms of UI and/or ED after RP. The study is designed as a randomized controlled trial. Individuals who meet the inclusion criteria and agree to participate in the study will be randomly assigned to 2 separate groups. Subjects in the research group will receive patient education, PFMT, and aerobic and resistance exercise trainings; subjects in the control group will receive only patient education and PFMT. The study period is 12 weeks. Individuals will be evaluated at 2 separate time periods, at the beginning of the study and at the end of the 12th week.

Detailed Description

In the literature, studies about urinary symptoms after radical prostatectomy (RP) are generally focused on urinary incontinence (UI), and studies about sexual symptoms are focused on erectile dysfunction (ED). In the management of these symptoms, the effects of pharmacological agents (duloxetine/antimuscarinics and PDE5-I) and/or local approaches (pelvic floor muscle training-PFMT, vacuum erection devices) have been emphasized. In these studies, the results are contradictory and the level of evidence is low. The effects of aerobic and resistance exercise training on urinary, sexual and general health after RP have not been revealed from a holistic and multidisciplinary perspective. Therefore, the aim of this study was to investigate the additional effects of aerobic and resistance exercise trainings to pelvic floor muscle training on urinary incontinence and erectile dysfunction after radical prostatectomy in a randomized controlled design.The hypotheses of the study are as follows:

* H1: After radical prostatectomy, aerobic and resistance exercise trainings in addition to pelvic floor muscle training (PFMT) provides greater improvement in objective UI severity, urinary symptoms and incontinence-specific quality of life.

* H2: After radical prostatectomy, aerobic and resistance exercise trainings in addition to PFMT provides greater improvement in in penile length.

* H3: After radical prostatectomy, aerobic and resistance exercise trainings in addition to PFMT provides greater improvement in erectile function and sexual health.

* H4: After radical prostatectomy, aerobic and resistance exercise trainings in addition to PFMT provides greater improvement in peripheral muscle strength.

* H5: After radical prostatectomy, aerobic and resistance exercise trainings in addition to PFMT provides greater improvement in functional exercise capacity.

* H6: After radical prostatectomy, aerobic and resistance exercise trainings in addition to PFMT provides greater improvement in general health and quality of life.

The study will include volunteers aged 40 years and older (Mini Mental test score of 24 and above for individuals aged 65 years and older) with symptoms of UI and/or ED after RP. The study is designed as a randomized controlled trial. Individuals who meet the inclusion criteria and agree to participate in the study will be randomly assigned to 2 separate groups. Subjects in the research group will receive patient education, PFMT, and aerobic and resistance exercise trainings; subjects in the control group will receive only patient education and PFMT. The study period is 12 weeks. Individuals will be evaluated at 2 separate time periods, at the beginning of the study and at the end of the 12th week. Subjective severity of incontinence and its impact on life will be assessed with the International Consultation Incontinence Questionnaire-Short Form (ICIQ-SF). The International Consultation on Incontinence Questionnaire-Male Lower Urinary Tract Symptoms (ICIQ-MLUTS) scale will be used to question the severity of lower urinary tract symptoms. Erectile function and sexual function will be questioned with the International Erectile Function Form -15 (IIEF-15). Depression Anxiety Stress Scale-21 (DASS-21) will be used to evaluate the depression, anxiety and stress levels of the patients. The World Health Organization Quality of Life Questionnaire-Short Form (WHOQOL-BREF) will be used to question the general quality of life of the individuals. Objective severity of incontinence will be evaluated with a 1-hour pad test. Peripheral muscle strength will be evaluated with a hand-held dynamometer and functional exercise capacity of the individuals will be evaluated by 6-Minute Walking Test (6-MWT).

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
Male
Target Recruitment
38
Inclusion Criteria
  • Individuals with localized prostate cancer (Stage I-II) undergoing Robot-Assisted Laparoscopic or Open Bilateral Nerve-Sparing Radical Prostatectomy
  • being married or having a partner
  • lack of cooperation problems with the assessments and interventions in the study
  • Being 40 years or older
Exclusion Criteria
  • Acute disease status (e.g. urinary tract infection, respiratory infection, presence of interstitial cystitis, bladder or gastrointestinal bleeding),
  • Acute surgical condition (within the first 3 weeks after prostatectomy),
  • Presence of neurological disease or neurogenic bladder,
  • Preoperative incontinence,
  • Bladder or other prostate surgery prior to prostatectomy,
  • Preoperative/postoperative pelvic radiotherapy,
  • Reporting preoperative ED or sexual dysfunction other than ED,
  • Have any medical condition that may limit their exercise training,
  • Individuals over 65 years of age with a Mini Mental Test score of less than 24 (a score of less than 24 indicates mild/moderate dementia)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Patient education, Pelvic floor muscle training, Aerobic and Resistance exercise trainingsPatient EducationPatient Education: Individuals in both study groups will be provided with patient education through verbal and visual presentations. Pelvic Floor Muscle Training (PFMT): In PFMT, voluntary maximal and submaximal contractions for strength and endurance training of pelvic floor muscles will be taught and individuals will continue PFMT as a home exercise program. Aerobic Exercise Training: Aerobic exercise training will be planned 3 days a week, 1 day on the routine clinic day with a treadmill ergometer and 2 days as a home program in the form of brisk walking outside the clinic (e.g. outdoors or in a suitable environment). Resistance Exercise Training: Resisted exercise training will be planned 2 days a week, 1 day in the clinic and 1 day outside the clinic as a home program, and 12 different exercises for large muscle groups with dumbbells and weight sets, resistance bands (therabands) will be used in the training.
Patient education, Pelvic floor muscle training, Aerobic and Resistance exercise trainingsPelvic Floor Muscle TrainingPatient Education: Individuals in both study groups will be provided with patient education through verbal and visual presentations. Pelvic Floor Muscle Training (PFMT): In PFMT, voluntary maximal and submaximal contractions for strength and endurance training of pelvic floor muscles will be taught and individuals will continue PFMT as a home exercise program. Aerobic Exercise Training: Aerobic exercise training will be planned 3 days a week, 1 day on the routine clinic day with a treadmill ergometer and 2 days as a home program in the form of brisk walking outside the clinic (e.g. outdoors or in a suitable environment). Resistance Exercise Training: Resisted exercise training will be planned 2 days a week, 1 day in the clinic and 1 day outside the clinic as a home program, and 12 different exercises for large muscle groups with dumbbells and weight sets, resistance bands (therabands) will be used in the training.
Patient education and Pelvic floor muscle trainingPelvic Floor Muscle TrainingPatient Education: Individuals in both study groups will be provided with patient education through verbal and visual presentations. Pelvic Floor Muscle Training (PFMT): In PFMT, voluntary maximal and submaximal contractions for strength and endurance training of pelvic floor muscles will be taught and individuals will continue PFMT as a home exercise program.
Patient education, Pelvic floor muscle training, Aerobic and Resistance exercise trainingsAerobic Exercise TrainingPatient Education: Individuals in both study groups will be provided with patient education through verbal and visual presentations. Pelvic Floor Muscle Training (PFMT): In PFMT, voluntary maximal and submaximal contractions for strength and endurance training of pelvic floor muscles will be taught and individuals will continue PFMT as a home exercise program. Aerobic Exercise Training: Aerobic exercise training will be planned 3 days a week, 1 day on the routine clinic day with a treadmill ergometer and 2 days as a home program in the form of brisk walking outside the clinic (e.g. outdoors or in a suitable environment). Resistance Exercise Training: Resisted exercise training will be planned 2 days a week, 1 day in the clinic and 1 day outside the clinic as a home program, and 12 different exercises for large muscle groups with dumbbells and weight sets, resistance bands (therabands) will be used in the training.
Patient education and Pelvic floor muscle trainingPatient EducationPatient Education: Individuals in both study groups will be provided with patient education through verbal and visual presentations. Pelvic Floor Muscle Training (PFMT): In PFMT, voluntary maximal and submaximal contractions for strength and endurance training of pelvic floor muscles will be taught and individuals will continue PFMT as a home exercise program.
Patient education, Pelvic floor muscle training, Aerobic and Resistance exercise trainingsResistance Exercise TrainingPatient Education: Individuals in both study groups will be provided with patient education through verbal and visual presentations. Pelvic Floor Muscle Training (PFMT): In PFMT, voluntary maximal and submaximal contractions for strength and endurance training of pelvic floor muscles will be taught and individuals will continue PFMT as a home exercise program. Aerobic Exercise Training: Aerobic exercise training will be planned 3 days a week, 1 day on the routine clinic day with a treadmill ergometer and 2 days as a home program in the form of brisk walking outside the clinic (e.g. outdoors or in a suitable environment). Resistance Exercise Training: Resisted exercise training will be planned 2 days a week, 1 day in the clinic and 1 day outside the clinic as a home program, and 12 different exercises for large muscle groups with dumbbells and weight sets, resistance bands (therabands) will be used in the training.
Primary Outcome Measures
NameTimeMethod
International Consultation on Incontinence Questionnaire- Short Form (ICIQ-SF) ScoreChange in severity of incontinence from baseline to the end of the 12th week.

The ICIQ-UI Short Form is a questionnaire for evaluating the frequency, severity and impact of urinary incontinence on quality of life (QoL) in men and women in research and clinical practice.

International Index of Erectil Function-15 ( IIEF-15) ScoreChange in severity of erectile function from baseline to the end of the 12th week.

The IIEF-15 is a multidimensional scale that can be used to evaluate ED. It has five subdomains: Erectile Function ( items 1,2,3,4,5,15), Orgasmic Function ( items 9,10), Sexual Desire (items 11,12), Intercourse Satisfaction ( items 6,7,8), Overall Satisfaction (items 13,14).

Secondary Outcome Measures
NameTimeMethod
Penile LengthChange in penile length from baseline to the end of the 12th week.

Penile length will be measured by the therapist with the help of a ruler. This is a non-invasive objective measurement method used in the literature to measure the penile length of individuals after prostatectomy.

Peripheral Muscle StrengthChange in strength of peripheral muscles from baseline to the end of the 12th week.

Peripheral muscle strength will be evaluated with a hand-held dynamometer. The handheld dynamometer is a non-invasive and routinely used objective assessment tool preferred in the clinic for strength measurement. Studies have shown that handheld digital dynamometers are useful tools to objectively assess muscle strength before and after intervention and to demonstrate the effectiveness of treatment. In our study, within the scope of peripheral muscle strength measurement, static strength measurements will be performed in shoulder flexion-extension, shoulder abduction-adduction, elbow flexion-extension, hip flexion-extension, knee flexion-extension, and ankle dorsal and plantar flexion.

Functional Exercise CapacityChange in distance from baseline to the end of the 12th week.

Functional exercise capacity of individuals will be evaluated with the 6 Minute Walking Test (6MWT). The 6MWT is a simple and non-invasive test that evaluates the submaximal functional exercise capacity of individuals in 6 minutes on a hard and flat surface, does not require special equipment or advanced training, and has been shown to be reliable and valid in various patient populations in the literature.

1-hour Pad Test ScoreChange in severity of incontinence from baseline to the end of the 12th week.

1-Hour Pad test is a non-invasive test that is widely used in the evaluation of objective UI severity.

International Consultation On Incontinence- Male Lower Urinary Tract Symptoms (ICIQ-MLUTS) ScoreChange in lower urinary system symptoms scores from baseline to the end of the 12th week.

The ICIQ-MLUTS is a questionnaire for evaluating male lower urinary tract symptoms and impact on quality of life (QoL) in research and clinical practice. It has four subdomains: Voiding Score (2-6 items), Incontinence Score (7-12 items), Frequency of urination during the day (13th item), Frequency of urination during the night (14th item)

Depression Anxiety and Stress Scale-21 (DASS-21) ScoreChange in level of depression, anxiety and stress level from baseline to the end of the 12th week.

The DASS-21 is a self-report scale designed to measure the negative emotional states of depression, anxiety and stress. It contains 21 questions totally and 7 questions for each symptoms. Depression: dysphoria, hopelessness, devaluation of life, self-deprecation, lack of interest / involvement, anhedonia and inertia. (Items 3, 5, 10, 13, 16, 17, 21). Anxiety: autonomic arousal, skeletal muscle effects, situational anxiety, and subjective experience of anxious affect. (Items 2, 4, 7, 9, 15, 19, 20). Stress: levels of chronic nonspecific arousal, difficulty relaxing, nervous arousal, and being easily upset / agitated, irritable / over-reactive and impatient (Items 1, 6, 8, 11, 12, 14, 18).

World Health Organization Quality of Life Brief Version (WHOQOL-BREF) ScoreChange in quality of life from baseline to the end of the 12th week.

The World Health Organization Quality of Life Scale-Short Form (WHOQOL-BREF) will be used to question the general quality of life of individuals.The WHOQOL-BREF addresses four quality of life domains: physical health, psychological health, social relationships and environment.

Trial Locations

Locations (1)

Mustafa Enis Dilekmen

🇹🇷

Ankara, Turkey

© Copyright 2025. All Rights Reserved by MedPath