NCT07629479

Brief Summary

This prospective randomized controlled trial will compare ejaculation-preserving bipolar transurethral enucleation of the prostate with standard bipolar transurethral enucleation of the prostate in sexually active men with benign prostatic hyperplasia and lower urinary tract symptoms after failed medical treatment. Participants will be randomly assigned to either ejaculation-preserving B-TUEP or standard B-TUEP. The study will evaluate preservation of ejaculatory function, erectile function, urinary symptom improvement, uroflowmetry outcomes, post-void residual urine, perioperative complications, and need for retreatment during follow-up.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
3mo left

Started Sep 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress78%
Sep 2025Sep 2026

Study Start

First participant enrolled

September 8, 2025

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

June 1, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 5, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

June 5, 2026

Status Verified

June 1, 2026

Enrollment Period

11 months

First QC Date

June 1, 2026

Last Update Submit

June 1, 2026

Conditions

Keywords

Bipolar transurethral enucleation of the prostateB-TUEPEjaculation preservationInternational Prostate Symptom Score

Outcome Measures

Primary Outcomes (1)

  • Change in Male Sexual Health Questionnaire Ejaculatory Dysfunction Short Form Function Score From Baseline to 6 Months

    Ejaculatory function will be assessed using the Male Sexual Health Questionnaire Ejaculatory Dysfunction Short Form function score. The function score is based on three ejaculatory function items assessing ejaculation frequency, ejaculation force, and ejaculation volume. The total function score ranges from 1 to 15, with higher scores indicating better ejaculatory function. The outcome will be calculated as the 6-month postoperative score minus the baseline score. A smaller decrease or a positive change indicates better preservation of ejaculatory function.

    Baseline and 6 months postoperatively

Secondary Outcomes (5)

  • Male Sexual Health Questionnaire Ejaculatory Dysfunction Short Form Bother Score at 6 Months

    6 months postoperatively

  • Preservation of Antegrade Ejaculation at 6 Months

    6 months postoperatively

  • Change in International Index of Erectile Function-5 Score From Baseline to 6 Months

    Baseline and 6 months postoperatively

  • Change in International Prostate Symptom Score From Baseline to 6 Months

    Baseline and 6 months postoperatively

  • Change in Maximum Urinary Flow Rate From Baseline to 6 Months

    Baseline and 6 months postoperatively

Study Arms (2)

Ejaculation-Preserving B-TUEP

EXPERIMENTAL

Participants assigned to this arm will undergo ejaculation-preserving bipolar transurethral enucleation of the prostate. The technique will preserve the paracollicular tissue, the area approximately 1 cm proximal to the verumontanum, and bladder neck fibers, while avoiding deep enucleation behind the verumontanum.

Procedure: Ejaculation-Preserving Bipolar Transurethral Enucleation of the Prostate

Standard B-TUEP

ACTIVE COMPARATOR

Participants assigned to this arm will undergo standard bipolar transurethral enucleation of the prostate without the ejaculation-preserving modifications used in the experimental arm.

Procedure: Standard Bipolar Transurethral Enucleation of the Prostate

Interventions

Ejaculation-preserving bipolar transurethral enucleation of the prostate will be performed with preservation of the paracollicular tissue, the area approximately 1 cm proximal to the verumontanum, and bladder neck fibers, while avoiding deep enucleation behind the verumontanum.

Ejaculation-Preserving B-TUEP

Standard bipolar transurethral enucleation of the prostate will be performed according to the conventional surgical technique without preservation of the paracollicular tissue and the area approximately 1 cm proximal to the verumontanum.

Standard B-TUEP

Eligibility Criteria

Age50 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male patients with lower urinary tract symptoms secondary to benign prostatic obstruction after failed medical treatment for at least 3 months.
  • Sexually active patients with a continuous relationship with the same partner.
  • International Prostate Symptom Score of 8 or greater.
  • Transrectal ultrasound-estimated prostate size between 40 and 100 cc.
  • Eligible for bipolar transurethral enucleation of the prostate.
  • Ability to complete the required sexual and urinary function questionnaires.
  • Ability to provide written informed consent.

You may not qualify if:

  • Preoperative sexual dysfunction.
  • Preoperative ejaculatory dysfunction.
  • Diagnosis or suspicion of prostate cancer.
  • Neurological disorders affecting lower urinary tract or sexual function.
  • Detrusor hypocontractility.
  • Catheter-dependent patients.
  • Patients with bladder stones.
  • Inability or refusal to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Urology- Beni-Suef University Hospitals

Banī Suwayf, Beni Suweif Governorate, Egypt

RECRUITING

MeSH Terms

Conditions

Prostatic HyperplasiaLower Urinary Tract Symptoms

Condition Hierarchy (Ancestors)

Prostatic DiseasesGenital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital DiseasesUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Hany F Badawy, MD

    Faculty of medicine Beni-Suef University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hany F Badawy, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The operating surgeon cannot be blinded because the surgical technique differs between groups. Participants and postoperative outcome assessors will be blinded to treatment allocation whenever feasible.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized in a 1:1 ratio to either ejaculation-preserving bipolar transurethral enucleation of the prostate or standard bipolar transurethral enucleation of the prostate.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Urology, Faculty of Medicine, Beni-Suef University

Study Record Dates

First Submitted

June 1, 2026

First Posted

June 5, 2026

Study Start

September 8, 2025

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

June 5, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared because the study includes individual-level clinical, operative, urinary, and sexual function data from participants undergoing surgery for benign prostatic hyperplasia. Only aggregated, de-identified study results will be reported in publications or presentations. Any future data sharing request will require approval from the Research Ethics Committee, Faculty of Medicine, Beni-Suef University.

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