ClinicalTrials.gov
 Home    Search    Study Topics    Glossary  
 

  Full Text View  
  Tabular View  
  Contacts and Locations  
  No Study Results Posted  
  Related Studies  
A Randomized Study of Whether Alfuzosin(Xatral) Helps in the Passage of Kidney Stones

This study is currently recruiting participants.
Verified by St. Michael's Hospital, Toronto, July 2008

Sponsors and Collaborators: St. Michael's Hospital, Toronto
Sanofi-Aventis
Information provided by: St. Michael's Hospital, Toronto
ClinicalTrials.gov Identifier: NCT00583258
  Purpose

Patients who present for the first time to Emergency Room with renal colic due to a distal ureteral calculus (as diagnosed with spiral CT scan and KUB) will be randomized to receive Xatral 10mg po once a day or placebo once discharged from the ER. The purpose of this study is to assess if patients treated with Xatral will have a higher spontaneous passage rate of their ureteral stone than those treated with placebo.


Condition Intervention
Kidney Stones
Drug: Alfuzosin (Xatral)
Drug: Placebo Alfuzosin

Drug Information available for:   Alfuzosin    Alfuzosin hydrochloride   

U.S. FDA Resources

Study Type:   Interventional
Study Design:   Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Efficacy Study
Official Title:   A Randomized, Double-Blinded Placebo-Controlled Trial of Alfuzosin (Xatral)in the Management of Distal Ureteral Calculi

Further study details as provided by St. Michael's Hospital, Toronto:

Primary Outcome Measures:
  • The primary outcome will be Cox proportional hazards survival analysis of stone passage over time [ Time Frame: 4 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Secondary outcomes will be stone passage rates, pain scores, intervention rates, hospitalization rates and complication rates [ Time Frame: 4 weeks ] [ Designated as safety issue: No ]

Estimated Enrollment:   200
Study Start Date:   October 2007
Estimated Study Completion Date:   October 2009
Estimated Primary Completion Date:   September 2009 (Final data collection date for primary outcome measure)

Arms Assigned Interventions
A: Experimental Drug: Alfuzosin (Xatral)
10 mg PO once a day
B: Placebo Comparator Drug: Placebo Alfuzosin
10 mg PO once a day

  Eligibility
Ages Eligible for Study:   18 Years to 80 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Criteria

Inclusion Criteria:

  • first presentation to ER with renal colic secondary to a distal ureteral stone diagnosed on spiral CT scan
  • stone radiopaque on KUB, distal to the sacro-iliac joint
  • patient suitable for discharge from ER
  • patient willing to return for follow-up on a weekly basis for maximum 4 visits

Exclusion Criteria:

  • more than one ureteral calculi
  • radiolucent stones or cystine stones
  • prior ipsilateral calculus or ureteral surgery
  • congenital anomalies of the ureter
  • patients presents with an absolute indication for intervention
  • allergy or contraindication to NSAIDs (history of orthostatic hypotension, current systolic BP <90 mmHg)
  • patient currently taking an alpha-blocker
  • hepatic insufficiency
  • pregnancy
  Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00583258

Contacts
Contact: Daniela Ghiculete, MSc     416-864-6060 ext 6344     ghiculeted@smh.toronto.on.ca    

Locations
Canada, Ontario
St. Michael's Hospital     Recruiting
      Toronto, Ontario, Canada, M5B 1W8
      Contact: Daniela Ghiculete, MSc     416-864-6060 ext 6344     ghiculeted@smh.toronto.on.ca    
      Sub-Investigator: John D Honey, MR, FRCSC            

Sponsors and Collaborators
St. Michael's Hospital, Toronto
Sanofi-Aventis

Investigators
Principal Investigator:     Kenneth A Pace, MD, FRCSC     St. Michael's Hospital, Toronto    
  More Information


Responsible Party:   St. Michael's Hospital ( Dr. Kenneth A. Pace )
Study ID Numbers:   SMHXATRAL2007, ALFUS-L-00811
First Received:   December 20, 2007
Last Updated:   July 15, 2008
ClinicalTrials.gov Identifier:   NCT00583258
Health Authority:   Canada: Health Canada

Study placed in the following topic categories:
Pathological Conditions, Anatomical
Urinary Calculi
Ureterolithiasis
Alfuzosin
Urologic Diseases
Urolithiasis
Ureteral Calculi
Kidney Diseases
Calculi
Nephrolithiasis
Kidney Calculi

Additional relevant MeSH terms:
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Adrenergic Agents
Therapeutic Uses
Physiological Effects of Drugs
Adrenergic Antagonists
Cardiovascular Agents
Adrenergic alpha-Antagonists
Antihypertensive Agents
Pharmacologic Actions

ClinicalTrials.gov processed this record on October 31, 2008




Links to all studies - primarily for crawlers