ALF-STONE: Alfuzosin in Uretheric Stones

The aim of the study is to assess the effect of Alfuzosin compared with placebo, for 7 days, on the outcome of patients with uretheric stones submitted to Extracorporeal Shock Wave Lithotripsy (ESWL), namely in the percentage of patients without imagiologic evidence of any stone after 72h to 96 hours. This study will also specifically focus on the evaluation of time of stone clearance and of pain...

Date First Received: March 29, 2007

Last Updated: September 21, 2007

Verified by: Sanofi-Aventis, September 2007

Clinical Trial Phase: Phase 3 | Start Date: August 2006

Overall Status: Terminated

Estimated Enrollment: 220

Brief Summary

Official Title: “Alfuzosin in Uretheric Stones”

Condition Keyword(s):

Intervention(s):

The aim of the study is to assess the effect of Alfuzosin compared with placebo, for 7 days, on the outcome of patients with uretheric stones submitted to Extracorporeal Shock Wave Lithotripsy (ESWL), namely in the percentage of patients without imagiologic evidence of any stone after 72h to 96 hours.

This study will also specifically focus on the evaluation of time of stone clearance and of pain reduction (Numeric Rating Scale).

Study Type: Interventional

Study Design: Treatment, Randomized, Double Blind (Subject, Investigator), Placebo Control, Parallel Assignment, Safety/Efficacy Study

Intervention(s) in this Clinical Trial

  • Drug: Alfuzosin

Outcome Measures for this Clinical Trial

Primary Measures

  • Safety: General clinical safety by collection of spontaneously reported adverse events
    • Time Frame: at each visit
  • Efficacy: Percentage of patients without imagiologic evidence of any stone
    • Time Frame: 72h to 96 hours after ESWL

Secondary Measures

  • Percentage of patients without imagiologic evidence of any stone
    • Time Frame: 24 hours after ESWL
  • Percentage of patients with clinical evidence of stones clearance
    • Time Frame: 72h to 96 hours after ESWL
  • Time for stone clearance (clinical evaluation)
  • Numeric Rating Scale scores
    • Time Frame: at 24h, (48h, if applicable), 72-96h and 7 days
  • Need for rescue analgesic medication.

Criteria for Participation in this Clinical Trial

Inclusion criteria:

  • Patients with imagiologic evidence of uretheric stones

Exclusion criteria:

  • Women pregnant or breast feeding
  • Patients with renal impairment (creatinine > 2mg/dl)
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Gender Eligibility for this Clinical Trial: Male

Minimum Age for this Clinical Trial: 18 Years

Maximum Age for this Clinical Trial: N/A

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: Sanofi-Aventis

Overall Clinical Trial Officials and Contacts

Carlos Santos, MD Study Director Sanofi-Aventis  

Additional Information

Information obtained from ClinicalTrials.gov on November 20, 2008

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00454402

Study ID Number: L_9795

ClinicalTrials.gov Identifier: NCT00454402

Health Authority: Portugal: National Pharmacy and Medicines Institute

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