- ICH GCP
- Yhdysvaltain kliinisten tutkimusten rekisteri
- Kliininen tutkimus NCT07807982
Peri-Urethral Platelet-Rich Plasma Injections for Postmenopausal Female Stress Urinary Incontinence
Peri-Urethral Injections of Platelet-Rich Plasma in Treatment of Post-Menopausal Female Stress Urinary Incontinence
his prospective interventional study will evaluate the effectiveness and safety of peri-urethral injections of platelet-rich plasma for treating stress urinary incontinence in postmenopausal women. Platelet-rich plasma is prepared from each participant's own blood and contains concentrated platelets and growth factors that may promote tissue repair and regeneration.
Approximately 70 postmenopausal women with stress urinary incontinence will receive peri-urethral platelet-rich plasma injections once monthly for four consecutive months. Platelet-rich plasma will be injected into five sites around the urethra. Participants will be followed after treatment to assess improvement in urinary leakage and urinary symptoms, changes in urodynamic measurements, and treatment-related adverse events.
The study aims to determine whether repeated peri-urethral platelet-rich plasma injections can provide a safe and effective minimally invasive treatment option for postmenopausal women with stress urinary incontinence.
Tutkimuksen yleiskatsaus
Tila
Ehdot
Interventio / Hoito
Opintotyyppi
Ilmoittautuminen (Arvioitu)
Vaihe
- Ei sovellettavissa
Yhteystiedot ja paikat
Opiskeluyhteys
- Nimi: Mina R Banoub, MBBCh
- Puhelinnumero: +2 0 12 89930607
- Sähköposti: Minaraafatbanoob@gmail.com
Opiskelupaikat
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Qalyubia Governorate
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Banhā, Qalyubia Governorate, Egypti, 13511
- Benha University Hospital
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Osallistumiskriteerit
Kelpoisuusvaatimukset
Opintokelpoiset iät
- Aikuinen
- Vanhempi Aikuinen
Hyväksyy terveitä vapaaehtoisia
Kuvaus
Inclusion Criteria:
- Postmenopausal women aged 45 years or older.
- Stress urinary incontinence confirmed by urodynamic study with intrinsic sphincter deficiency.
- Persistent stress urinary incontinence requiring pad use despite conservative management.
- Patients unfit for surgical intervention and anesthesia.
- Coagulation disorders or current anticoagulant therapy that cannot be safely discontinued.
- Patients with comorbidities.
Exclusion Criteria:
- Urinary tract infection.
- Neurological disorders affecting lower urinary tract function.
- Pelvic organ prolapse greater than stage II according to the Pelvic Organ Prolapse Quantification system.
- Previous urethral surgery.
- Inability or unwillingness to comply with follow-up visits.
Opintosuunnitelma
Miten tutkimus on suunniteltu?
Suunnittelun yksityiskohdat
- Ensisijainen käyttötarkoitus: Hoito
- Jako: Ei käytössä
- Inventiomalli: Yksittäinen ryhmätehtävä
- Naamiointi: Ei mitään (avoin tarra)
Aseet ja interventiot
Osallistujaryhmä / Arm |
Interventio / Hoito |
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Kokeellinen: Peri-Urethral Platelet-Rich Plasma Injection
Participants will receive autologous platelet-rich plasma injections under local anesthesia.
A total of 5 milliliters of platelet-rich plasma will be administered, with 1 milliliter injected at each of five peri-urethral submucosal sites corresponding to the 12, 2, 5, 7, and 10 o'clock positions.
The injection procedure will be repeated once monthly for four consecutive months.
Routine urinary catheterization will not be required after the procedure.
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Autologous platelet-rich plasma will be prepared from 30 to 50 milliliters of peripheral blood using a two-step centrifugation technique.
The first centrifugation will be performed at 200 × g for 20 minutes at 20 degrees Celsius, followed by a second centrifugation at 2000 × g for 20 minutes at 20 degrees Celsius.
The final 5 milliliters of platelet-rich plasma, with an expected platelet concentration approximately 2.5 to 5 times the baseline platelet concentration, will be used for peri-urethral injection.
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Mitä tutkimuksessa mitataan?
Ensisijaiset tulostoimenpiteet
Tulosmittaus |
Toimenpiteen kuvaus |
Aikaikkuna |
|---|---|---|
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Treatment Success Based on Global Response Assessment Score
Aikaikkuna: 1 month after the fourth platelet-rich plasma injection
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Treatment response will be assessed using the Global Response Assessment score, which ranges from -3 to +3.
A score of -3 indicates markedly worse symptoms, -2 indicates moderately worse symptoms, -1 indicates mildly worse symptoms, 0 indicates no change, +1 indicates mild improvement, +2 indicates moderate improvement, and +3 indicates marked improvement.
Treatment success will be defined as a Global Response Assessment score of +2 or +3.
The result will be reported as the number and percentage of participants achieving treatment success.
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1 month after the fourth platelet-rich plasma injection
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Toissijaiset tulostoimenpiteet
Tulosmittaus |
Toimenpiteen kuvaus |
Aikaikkuna |
|---|---|---|
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Dry Rate
Aikaikkuna: 1, 3, and 6 months after the fourth platelet-rich plasma injection
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Dry rate will be defined as the proportion of participants achieving complete continence without urinary leakage and without the need for pad protection.
The number and percentage of participants who are completely dry will be recorded.
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1, 3, and 6 months after the fourth platelet-rich plasma injection
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Change in Stress Urinary Incontinence Severity Assessed by the Visual Analogue Scale
Aikaikkuna: Baseline through 6 months after the fourth platelet-rich plasma injection
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Stress urinary incontinence severity will be assessed using a 10-point Visual Analogue Scale modified from the Stamey grading system, ranging from 0 to 10, with higher scores indicating more severe urinary incontinence.
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Baseline through 6 months after the fourth platelet-rich plasma injection
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Change in Abdominal Leak Point Pressure
Aikaikkuna: Baseline and 3 months after the fourth platelet-rich plasma injection
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Abdominal leak point pressure will be measured during urodynamic evaluation at full bladder.
The change in abdominal leak point pressure from baseline will be assessed, with the measurement reported in centimeters of water.
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Baseline and 3 months after the fourth platelet-rich plasma injection
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Change in Maximum Urinary Flow Rate
Aikaikkuna: Baseline and 3 months after the fourth platelet-rich plasma injection
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Maximum urinary flow rate will be measured during urodynamic evaluation and reported in milliliters per second.
The value obtained 3 months after the fourth platelet-rich plasma injection will be compared with the baseline value.
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Baseline and 3 months after the fourth platelet-rich plasma injection
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Change in Voided Urine Volume
Aikaikkuna: Baseline and 3 months after the fourth platelet-rich plasma injection
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Voided urine volume will be measured during urodynamic evaluation and reported in milliliters.
The value obtained 3 months after the fourth platelet-rich plasma injection will be compared with the baseline value.
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Baseline and 3 months after the fourth platelet-rich plasma injection
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Change in Post-Void Residual Urine Volume
Aikaikkuna: Baseline and 3 months after the fourth platelet-rich plasma injection
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Post-void residual urine volume will be measured following voiding during urodynamic evaluation and reported in milliliters.
The measurement obtained 3 months after the fourth platelet-rich plasma injection will be compared with the baseline measurement.
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Baseline and 3 months after the fourth platelet-rich plasma injection
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Change in Cystometric Bladder Capacity
Aikaikkuna: Baseline and 3 months after the fourth platelet-rich plasma injection
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Cystometric bladder capacity will be measured during urodynamic evaluation and reported in milliliters.
The measurement obtained 3 months after the fourth platelet-rich plasma injection will be compared with the baseline measurement.
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Baseline and 3 months after the fourth platelet-rich plasma injection
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Change in Voiding Detrusor Pressure at Maximum Urinary Flow Rate
Aikaikkuna: Baseline and 3 months after the fourth platelet-rich plasma injection
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Voiding detrusor pressure at the maximum urinary flow rate will be measured during urodynamic evaluation and reported in centimeters of water.
The measurement obtained 3 months after the fourth platelet-rich plasma injection will be compared with the baseline measurement.
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Baseline and 3 months after the fourth platelet-rich plasma injection
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Incidence of Treatment-Related Adverse Events
Aikaikkuna: Through 6 months after the fourth platelet-rich plasma injection
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Treatment safety will be assessed by recording the occurrence of adverse events.
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Through 6 months after the fourth platelet-rich plasma injection
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Yhteistyökumppanit ja tutkijat
Sponsori
Opintojen ennätyspäivät
Opi tärkeimmät päivämäärät
Opiskelun aloitus (Arvioitu)
Ensisijainen valmistuminen (Arvioitu)
Opintojen valmistuminen (Arvioitu)
Opintoihin ilmoittautumispäivät
Ensimmäinen lähetetty
Ensimmäinen toimitettu, joka täytti QC-kriteerit
Ensimmäinen Lähetetty (Todellinen)
Tutkimustietojen päivitykset
Viimeisin päivitys julkaistu (Todellinen)
Viimeisin lähetetty päivitys, joka täytti QC-kriteerit
Viimeksi vahvistettu
Lisää tietoa
Tähän tutkimukseen liittyvät termit
Avainsanat
Muita asiaankuuluvia MeSH-ehtoja
- Urogenitaaliset sairaudet
- Miesten urogenitaaliset sairaudet
- Urologiset sairaudet
- Naisten virtsa- ja sukupuolielinten sairaudet
- Naisten virtsa- ja sukupuolielinten sairaudet ja raskauden komplikaatiot
- Virtsaamishäiriöt
- Alempien virtsateiden oireet
- Urologiset ilmenemismuodot
- Patologiset tilat, merkit ja oireet
- Merkit ja oireet
- Virtsankarkailu
- Virtsankarkailu, stressi
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