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- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT07698626
Venlafaxine Combined With Education and Behavioral Intervention for Bladder Pain Syndrome (VEN-BPS)
A Multicenter, Open-label, Observer-blinded Randomized Controlled Trial Comparing the Efficacy and Safety of Venlafaxine Plus Education and Behavioral Modification Program Versus Education and Behavioral Modification Program Alone in Adults With Interstitial Cystitis/Bladder Pain Syndrome
Panoramica dello studio
Stato
Tipo di studio
Iscrizione (Stimato)
Fase
- Fase 1
Contatti e Sedi
Contatto studio
- Nome: Fang Luo FL, doctor
- Numero di telefono: +8615560392365
- Email: Litypacop@163.com
Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Descrizione
Inclusion Criteria:
Age ≥ 18 years (all genders) Confirmed IC/BPS diagnosis fulfilling AUA 2015 and ESSIC standardized diagnostic criteria, ruled out confounding urologic disorders Predominant lower urinary tract symptoms present for most days in the past 3 months Baseline bladder/pelvic pain and urinary frequency score ≥ 3 points on 0-10 Likert scale within prior 4 weeks
Exclusion Criteria:
Symptomatic urethral stricture Active degenerative/inflammatory neurological disease altering bladder/intestinal function Uncontrolled active autoimmune disease or systemic infection Medical history of pelvic tuberculosis, pelvic radiotherapy or chemotherapy-induced cystitis History of non-cutaneous malignant tumors Current diagnosis of severe psychiatric disorders (major depressive disorder, bipolar disorder, schizophrenia, psychotic disorders) Clinically significant moderate-severe cardiac, pulmonary, hepatic or renal insufficiency Documented hypersensitivity to venlafaxine or other SNRI drugs Concurrent regular use of antibiotics or NSAIDs throughout trial period Pregnancy or breastfeeding state at screening
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Nessuno (etichetta aperta)
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
|
Altro: Arm 1 Control Arm (n=70)
Intervention Name: Education and Behavioral Modification Program (EBMP) Only Intervention Description: Standardized 12-week behavioral intervention including IC/BPS disease education, bladder irritant dietary restriction guidance, timed bladder training, pelvic floor relaxation training, stress and sleep adjustment guidance.
No additional oral antidepressants, analgesics or NSAIDs permitted throughout trial.
Weekly telephone follow-up for adherence monitoring.
|
12-week standardized behavioral intervention without additional oral drugs, including IC/BPS disease education, bladder irritant dietary restriction, timed bladder training, pelvic floor relaxation training and sleep/stress adjustment guidance.
Weekly telephone follow-up to monitor adherence; no antidepressants or analgesics permitted throughout the study period.
|
|
Sperimentale: Arm 2 Experimental Arm (n=70)
Intervention Name: Venlafaxine + Education and Behavioral Modification Program (EBMP) Intervention Description: Full identical EBMP intervention as control group, plus flexible-dose oral venlafaxine for 12 weeks.
Week 1 starting dose: 75mg once daily evening administration; Week3 escalate to 150mg daily if well-tolerated; Week5 maximum titration up to 225mg daily based on individual tolerance and symptom improvement.
Dose down-titration allowed for intolerable adverse events to identify individual maximum tolerated dose (MTD), maintained until week12 endpoint.
No rescue analgesic, NSAID or other antidepressant allowed during study period.
Weekly telephone follow-up to record drug compliance and adverse reactions.
|
Oral venlafaxine with flexible dose titration for 12 weeks plus standardized EBMP.
Initial dose 75mg once daily in week 1, escalate to 150mg daily at week 3, maximum up to 225mg daily based on tolerance and symptom improvement.
All participants receive identical disease education, bladder training, dietary guidance and psychological stress management training weekly.
No other antidepressants, NSAIDs or rescue analgesics are allowed during the trial.
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Patient Self-reported Global Response Assessment (GRA)
Lasso di tempo: 12 weeks after randomization
|
Binary clinical response endpoint, defined as significant overall improvement in bladder pain and urinary symptoms versus minimal/no improvement, completed by participants at the 12-week treatment endpoint.
|
12 weeks after randomization
|
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Mean Visual Analog Scale (VAS) Bladder Pain Score
Lasso di tempo: Baseline, Week 1, Week2, Week6, Week12
|
0-10 Likert scale; higher scores represent more severe bladder/pelvic discomfort.
|
Baseline, Week 1, Week2, Week6, Week12
|
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Pelvic Pain and Urgency/Frequency (PUF) Total Score
Lasso di tempo: Baseline, Week 1, Week2, Week6, Week12
|
8-item scale total score ranging 0-40; higher scores indicate worse pelvic pain and lower urinary tract symptoms.
|
Baseline, Week 1, Week2, Week6, Week12
|
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O'Leary-Sant ICSI + ICPI Composite Symptom Score
Lasso di tempo: Baseline, Week 1, Week2, Week6, Week12
|
ICSI (0-20) evaluates frequency, nocturia, urgency and pain; ICPI (0-16) measures symptom-related life interference.
|
Baseline, Week 1, Week2, Week6, Week12
|
Collaboratori e investigatori
Sponsor
Studiare le date dei record
Studia le date principali
Inizio studio (Stimato)
Completamento primario (Stimato)
Completamento dello studio (Stimato)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
- Malattie urogenitali
- Malattie urogenitali maschili
- Malattie urologiche
- Malattie urogenitali femminili
- Malattie urogenitali femminili e complicanze della gravidanza
- Malattie della vescica urinaria
- Cistite
- Cistite, interstiziale
- Fattori socioeconomici
- Caratteristiche della popolazione
- Demografia
- Caratteristiche familiari
- Stato civile
- Stato educativo
- Singola persona
Altri numeri di identificazione dello studio
- 2026YJSKTPG
Piano per i dati dei singoli partecipanti (IPD)
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Descrizione del piano IPD
Informazioni su farmaci e dispositivi, documenti di studio
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Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .