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Ultrasonografia IPP w przewidywaniu odpowiedzi na leczenie farmakologiczne w LUTS/BPH

27 września 2026 zaktualizowane przez: Mustafa mohamed esmail aboalmagd, Ain Shams University

Rola ultrasonograficznej oceny wewnątrzpęcherzowego uwypuklenia stercza w przewidywaniu odpowiedzi na leczenie farmakologiczne u pacjentów z objawami dolnych dróg moczowych wtórnymi do łagodnego rozrostu gruczołu krokowego

This prospective cohort study evaluated whether transabdominal ultrasound measurement of intravesical prostatic protrusion predicts symptom severity and response to medical therapy in men aged 50 years or older with lower urinary tract symptoms secondary to benign prostatic hyperplasia. At baseline, participants underwent clinical evaluation, laboratory assessment including prostate-specific antigen, symptom scoring using the International Prostate Symptom Score and quality of life index, uroflowmetry, and transabdominal ultrasonography to measure prostate volume, bladder parameters, post-void residual urine, detrusor wall thickness, and intravesical prostatic protrusion. Participants were grouped by intravesical prostatic protrusion grade (less than 5 millimetres, 5 to 10 millimetres, and greater than 10 millimetres) and were followed for six months with reassessments at three and six months to evaluate response to medical therapy and identify patients who required escalation of treatment or surgical intervention.

Przegląd badań

Status

Zakończony

Warunki

Interwencja / Leczenie

Typ studiów

Obserwacyjny

Zapisy (Rzeczywisty)

130

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Lokalizacje studiów

    • Cairo Governorate
      • Cairo, Cairo Governorate, Egipt, 11511
        • Ain Shams University Hospitals

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

50 lat i starsze (Dorosły, Starszy dorosły)

Akceptuje zdrowych ochotników

Nie dotyczy

Płeć kwalifikująca się do nauki

Męski

Metoda próbkowania

Próbka bez prawdopodobieństwa

Badana populacja

Men aged 50 years or older with moderate to severe lower urinary tract symptoms secondary to benign prostatic hyperplasia attending urology outpatient services at Ain Shams University Hospitals.

Opis

Inclusion Criteria:

  • Male participants aged 50 years or older.
  • Lower urinary tract symptoms secondary to benign prostatic hyperplasia.
  • Moderate to severe symptoms with International Prostate Symptom Score 15 to 35.
  • Prostate volume 30 to 100 millilitres.
  • Maximum urinary flow rate less than 15 millilitres per second.
  • No hydronephrosis due to bladder outlet obstruction.
  • Normal prostate-specific antigen or normal free-to-total prostate-specific antigen ratio.

Exclusion Criteria:

  • History of prostate, bladder, or lower urinary tract surgery.
  • Neurological disease affecting lower urinary tract function.
  • Active urinary tract infection and/or symptomatic urinary tract stones.
  • Post-void residual urine volume greater than 200 millilitres.
  • Urethral stricture.
  • Prostate cancer or bladder cancer.

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

  • Modele obserwacyjne: COHORT
  • Perspektywy czasowe: PROSPECTIVE

Kohorty i interwencje

Grupa / Kohorta
Interwencja / Leczenie
IPP Grade I (<5 mm)

Participants with lower urinary tract symptoms secondary to benign prostatic hyperplasia and intravesical prostatic protrusion less than 5 millimetres measured by transabdominal ultrasonography at bladder volume 100-200 millilitres. Participants received medical therapy as prescribed by the treating urologist and were followed for 6 months with assessments at baseline, 3 months, and 6 months including International Prostate Symptom Score/quality of life, uroflowmetry, and ultrasound parameters.

Transabdominal ultrasonography; TAUS; Ultrasound IPP measurement Intervention Description: Intravesical prostatic protrusion was measured using transabdominal ultrasonography in the midsagittal plane at a bladder volume of approximately 100-200 millilitres. The measurement was defined as the distance (millimetres) from the bladder neck to the tip of the protruding prostatic tissue, and participants were categorized into Grade I (<5 millimetres), Grade II (5-10 millimetres), or Grade III (>10 millimetres). Ultrasound assessment was performed at baseline and during follow-up per protocol.

Participants received an alpha-adrenergic blocker as part of standard medical therapy for benign prostatic hyperplasia-related lower urinary tract symptoms. The specific agent, dose, dosing frequency, and duration were prescribed by the treating urologist and recorded throughout follow-up.

Participants received a 5-alpha reductase inhibitor as part of standard medical therapy for benign prostatic hyperplasia-related lower urinary tract symptoms. The specific agent, dose, dosing frequency, and duration were prescribed by the treating urologist and recorded throughout follow-up.

IPP Grade II (5-10 mm)

Participants with lower urinary tract symptoms secondary to benign prostatic hyperplasia and intravesical prostatic protrusion 5 to 10 millimetres measured by transabdominal ultrasonography at bladder volume 100-200 millilitres. Participants received medical therapy as prescribed by the treating urologist and were followed for 6 months with assessments at baseline, 3 months, and 6 months including International Prostate Symptom Score/quality of life, uroflowmetry, and ultrasound parameters.

Transabdominal ultrasonography; TAUS; Ultrasound IPP measurement Intervention Description: Intravesical prostatic protrusion was measured using transabdominal ultrasonography in the midsagittal plane at a bladder volume of approximately 100-200 millilitres. The measurement was defined as the distance (millimetres) from the bladder neck to the tip of the protruding prostatic tissue, and participants were categorized into Grade I (<5 millimetres), Grade II (5-10 millimetres), or Grade III (>10 millimetres). Ultrasound assessment was performed at baseline and during follow-up per protocol.

Participants received an alpha-adrenergic blocker as part of standard medical therapy for benign prostatic hyperplasia-related lower urinary tract symptoms. The specific agent, dose, dosing frequency, and duration were prescribed by the treating urologist and recorded throughout follow-up.

Participants received a 5-alpha reductase inhibitor as part of standard medical therapy for benign prostatic hyperplasia-related lower urinary tract symptoms. The specific agent, dose, dosing frequency, and duration were prescribed by the treating urologist and recorded throughout follow-up.

IPP Grade III (>10 mm)

Participants with lower urinary tract symptoms secondary to benign prostatic hyperplasia and intravesical prostatic protrusion greater than 10 millimetres measured by transabdominal ultrasonography at bladder volume 100-200 millilitres. Participants received medical therapy as prescribed by the treating urologist and were followed for 6 months with assessments at baseline, 3 months, and 6 months including International Prostate Symptom Score/quality of life, uroflowmetry, and ultrasound parameters.

Transabdominal ultrasonography; TAUS; Ultrasound IPP measurement Intervention Description: Intravesical prostatic protrusion was measured using transabdominal ultrasonography in the midsagittal plane at a bladder volume of approximately 100-200 millilitres. The measurement was defined as the distance (millimetres) from the bladder neck to the tip of the protruding prostatic tissue, and participants were categorized into Grade I (<5 millimetres), Grade II (5-10 millimetres), or Grade III (>10 millimetres). Ultrasound assessment was performed at baseline and during follow-up per protocol.

Participants received an alpha-adrenergic blocker as part of standard medical therapy for benign prostatic hyperplasia-related lower urinary tract symptoms. The specific agent, dose, dosing frequency, and duration were prescribed by the treating urologist and recorded throughout follow-up.

Participants received a 5-alpha reductase inhibitor as part of standard medical therapy for benign prostatic hyperplasia-related lower urinary tract symptoms. The specific agent, dose, dosing frequency, and duration were prescribed by the treating urologist and recorded throughout follow-up.

Co mierzy badanie?

Podstawowe miary wyniku

Miara wyniku
Opis środka
Ramy czasowe
Change in International Prostate Symptom Score
Ramy czasowe: Baseline and 6 months

The International Prostate Symptom Score was used to quantify lower urinary tract symptom severity. The outcome was the change in total score between baseline (pre-treatment) and the 6-month follow-up visit. The International Prostate Symptom Score (IPSS) is a seven-item questionnaire assessing lower urinary tract symptom severity. Each item is scored from 0 to 5, giving a total score ranging from 0 to 35, with higher scores indicating more severe symptoms. The outcome was the change in total IPSS from baseline to the 6-month follow-up visit.

Baseline and 6 months

Miary wyników drugorzędnych

Miara wyniku
Opis środka
Ramy czasowe
Change in quality of life score
Ramy czasowe: Baseline and 6 months

Change in the quality of life index associated with the Intenational Prostate Symptom Score between baseline and 6 months. The International Prostate Symptom Score quality-of-life (IPSS-QoL) question is a single item scored from 0 to 6, where 0 indicates the best quality of life and 6 indicates the worst quality of life related to urinary symptoms. Higher scores indicate worse quality of life. The outcome was the change in IPSS-QoL score from baseline to the 6-month follow-up visit.

Baseline and 6 months
Change in maximum urinary flow rate
Ramy czasowe: Baseline and 6 months

Change in maximum urinary flow rate measured by uroflowmetry between baseline and 6 months.

Baseline and 6 months
Change in post-void residual urine volume
Ramy czasowe: Baseline and 6 months

Change in post-void residual urine volume measured by transabdominal ultrasonography between baseline and 6 months.

Baseline and 6 months
Change in detrusor wall thickness
Ramy czasowe: Baseline and 6 months

Change in detrusor wall thickness measured by transabdominal ultrasonography between baseline and 6 months.

Baseline and 6 months
Need for escalation of management during follow-up
Ramy czasowe: Up to 6 months

Proportion of participants who required escalation of management during follow-up (for example, change or intensification of medical therapy or referral for surgical management) due to persistent symptoms or poor objective improvement.

Up to 6 months

Współpracownicy i badacze

Tutaj znajdziesz osoby i organizacje zaangażowane w to badanie.

Sponsor

Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów (Rzeczywisty)

30 grudnia 2025

Zakończenie podstawowe (Rzeczywisty)

30 sierpnia 2026

Ukończenie studiów (Rzeczywisty)

30 sierpnia 2026

Daty rejestracji na studia

Pierwszy przesłany

15 grudnia 2025

Pierwszy przesłany, który spełnia kryteria kontroli jakości

15 grudnia 2025

Pierwszy wysłany (Rzeczywisty)

29 grudnia 2025

Aktualizacje rekordów badań

Ostatnia wysłana aktualizacja (Rzeczywisty)

30 września 2026

Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości

27 września 2026

Ostatnia weryfikacja

1 września 2026

Więcej informacji

Terminy związane z tym badaniem

Inne numery identyfikacyjne badania

  • FMASU MS 848/2025

Plan dla danych uczestnika indywidualnego (IPD)

Planujesz udostępniać dane poszczególnych uczestników (IPD)?

TAK

Opis planu IPD

De-identified individual participant data collected during the study will be shared, including baseline and follow-up measurements (International Prostate Symptom Score and quality of life index, uroflowmetry parameters, transabdominal ultrasound parameters including intravesical prostatic protrusion, prostate volume, post-void residual urine, and detrusor wall thickness), along with a data dictionary. Direct identifiers will be removed and data will be coded prior to sharing.

Ramy czasowe udostępniania IPD

De-identified data will be available beginning 6 months after study completion and will remain available for 5 years.

Kryteria dostępu do udostępniania IPD

Data will be shared with qualified researchers upon reasonable request and after review and approval by the study investigators and the institutional administration. Requesters must submit a proposal outlining objectives and planned analyses and must sign a data use agreement that prohibits re-identification and limits use to the approved purpose.

Typ informacji pomocniczych dotyczących udostępniania IPD

  • PROTOKÓŁ BADANIA
  • SOK ROŚLINNY
  • ICF
  • ANALITYCZNY_KOD

Informacje o lekach i urządzeniach, dokumenty badawcze

Bada produkt leczniczy regulowany przez amerykańską FDA

Nie

Bada produkt urządzenia regulowany przez amerykańską FDA

Nie

Te informacje zostały pobrane bezpośrednio ze strony internetowej clinicaltrials.gov bez żadnych zmian. Jeśli chcesz zmienić, usunąć lub zaktualizować dane swojego badania, skontaktuj się z register@clinicaltrials.gov. Gdy tylko zmiana zostanie wprowadzona na stronie clinicaltrials.gov, zostanie ona automatycznie zaktualizowana również na naszej stronie internetowej .