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- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT07617909
L-Citrulline Versus Tamsulosin for Medical Expulsive Therapy of Distal Ureteral Stones
L-Citrulline Versus Tamsulosin for Medical Expulsive Therapy of Distal Ureteral Stones: A Prospective Randomized Study
This study will compare L-citrulline and tamsulosin as medical expulsive therapy for adults with single distal ureteral stones.
Eligible participants with a single distal ureteral stone measuring 5 to 10 mm will be randomly assigned to receive either oral L-citrulline 750 mg twice daily or oral tamsulosin 0.4 mg once daily. Treatment will continue until documented stone passage or completion of 4 weeks of therapy, whichever occurs first.
Participants will be followed weekly for up to 4 weeks. The main outcome is stone expulsion within 4 weeks. The study will also assess time to stone expulsion, pain episodes, analgesic use, need for additional intervention, and adverse events.
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Descrizione dettagliata
This is a prospective, randomized, controlled trial conducted at the outpatient Urology Clinic, Beni-Suef University Hospital.
The study will include adult patients aged 18 to 60 years with a single distal ureteral stone measuring 5 to 10 mm, normal renal function, and controlled pain. Patients with fever or active urinary tract infection, severe hydronephrosis, solitary kidney, pregnancy, previous ureteric surgery, multiple stones, or an indication for urgent surgical intervention will be excluded.
Eligible participants will be randomized in a 1:1 ratio to one of two treatment groups. The L-citrulline group will receive oral L-citrulline 750 mg twice daily. The tamsulosin group will receive oral tamsulosin 0.4 mg once daily. Treatment will be discontinued upon stone passage or after completion of 4 weeks of therapy, whichever occurs first. Both groups will receive standard supportive care, including analgesics as needed, hydration advice, and use of a stone strainer.
Participants will be evaluated weekly for 4 weeks. Follow-up assessments will include symptom review, pain assessment using the Visual Analog Scale, documentation of pain episodes, analgesic requirements, adverse event monitoring, and imaging assessment using ultrasound with or without KUB, with low-dose computed tomography when clinically needed.
The primary outcome is stone expulsion rate within 4 weeks. Stone expulsion will be confirmed by patient-reported stone passage with stone capture, or by absence of the stone on follow-up imaging. Secondary outcomes include time to stone expulsion, number of pain episodes, analgesic use, need for additional intervention such as ureteroscopy or ureteral stenting, and adverse events.
Tipo di studio
Iscrizione (Stimato)
Fase
- Fase 2
Contatti e Sedi
Contatto studio
- Nome: Hany F Badawy, MD
- Numero di telefono: +201149525028
- Email: HANYFATHY86@GMAIL.COM
Backup dei contatti dello studio
- Nome: Ahmed Gmal, Md
- Numero di telefono: +20 11 18206022
- Email: Drhanyfathy86@GMAIL.COM
Luoghi di studio
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Beni Suweif Governorate
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Banī Suwayf, Beni Suweif Governorate, Egitto, 02456
- Reclutamento
- Department of Urology- Beni-Suef University Hospitals
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Contatto:
- Hany F Badawy, MD
- Numero di telefono: +201149525028
- Email: HANYFATHY86@GMAIL.COM
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Investigatore principale:
- Hany F Badawy, MD
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Contatto:
- Mahmoud Abdallah, Md
- Numero di telefono: +20 11 55361979
- Email: Mahmoud.abdalla@med.bsu.edu.eg
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
Accetta volontari sani
Descrizione
Inclusion Criteria:
- Adults aged 18 to 60 years.
- Single distal ureteral stone.
- Stone size 5 to 10 mm.
- Normal renal function.
- Controlled pain.
- Willingness to comply with follow-up for 4 weeks.
- Written informed consent.
Exclusion Criteria:
- Fever or active urinary tract infection.
- Severe hydronephrosis.
- Solitary kidney.
- Pregnancy.
- Previous ureteric surgery.
- Multiple ureteral stones.
- Indication for urgent surgical intervention.
- Known hypersensitivity or contraindication to L-citrulline or tamsulosin.
- Inability to complete follow-up.
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Quadruplicare
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
|
Sperimentale: L-Citrulline Plus Tamsulosin Placebo
Participants will receive oral L-citrulline 750 mg twice daily plus a matched tamsulosin placebo once daily.
Treatment will continue until documented stone passage or completion of 4 weeks of therapy, whichever occurs first.
Standard supportive care will be provided as needed.
|
Oral L-citrulline 750 mg twice daily will be administered until documented stone passage or completion of 4 weeks of therapy, whichever occurs first.
|
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Comparatore attivo: Tamsulosin Plus L-Citrulline Placebo
Participants will receive oral tamsulosin 0.4 mg once daily plus a matched L-citrulline placebo twice daily.
Treatment will continue until documented stone passage or completion of 4 weeks of therapy, whichever occurs first.
Standard supportive care will be provided as needed.
|
Oral tamsulosin 0.4 mg once daily will be administered until documented stone passage or completion of 4 weeks of therapy, whichever occurs first.
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Stone Expulsion Rate Within 4 Weeks
Lasso di tempo: Within 4 weeks after randomization
|
Stone expulsion rate will be defined as the proportion of randomized participants with confirmed stone passage within 4 weeks.
Stone expulsion will be confirmed by patient-reported stone passage with stone capture, or by absence of the ureteral stone on follow-up imaging.
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Within 4 weeks after randomization
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Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Time to Stone Expulsion
Lasso di tempo: From randomization up to 4 weeks
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Time to stone expulsion will be defined as the number of days from randomization to confirmed stone passage.
Stone passage will be confirmed by patient-reported stone passage with stone capture, or by absence of the ureteral stone on follow-up imaging.
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From randomization up to 4 weeks
|
|
Number of Pain Episodes
Lasso di tempo: From randomization up to 4 weeks
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The number of renal colic pain episodes reported by each participant during the follow-up period will be recorded and compared between the study groups.
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From randomization up to 4 weeks
|
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Analgesic Use
Lasso di tempo: From randomization up to 4 weeks
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Analgesic use will be assessed by recording the number of analgesic doses required by each participant during the follow-up period.
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From randomization up to 4 weeks
|
Collaboratori e investigatori
Sponsor
Investigatori
- Investigatore principale: Hany F Badawy, MD, Faculty of Medicine, Beni-Suef University
Studiare le date dei record
Studia le date principali
Inizio studio (Effettivo)
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
- Calcoli
- Condizioni patologiche, anatomiche
- Malattie urologiche
- Malattie urogenitali femminili
- Malattie urogenitali femminili e complicanze della gravidanza
- Calcoli urinari
- Malattie dell'uretere
- Condizioni patologiche, segni e sintomi
- Ureterolitiasi
- Calcoli ureterali
- Urolitiasi
- Aminoacidi, peptidi e proteine
- Composti di zolfo
- Prodotti chimici organici
- Idrocarburi
- Idrocarburi, ciclici
- Idrocarburi, aromatici
- Amides
- Aminoacidi
- Derivati di benzene
- Aminoacidi, diamino
- Benzenesulfonamides
- Sulfonamidi
- Solfoni
- Tamsulosina
- Citrullina
Altri numeri di identificazione dello studio
- FMBSUREC05052026BadawyCIT
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