The Efficacy of Alpha-blockers for Expulsion of Distal Ureteral Stones

NCT00451061 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 120

Last updated 2012-07-12

No results posted yet for this study

Summary

Most of the patients suffering from renal colic have a distal ureterolithiasis. It had been demonstrated that α adrenoreceptors antagonists, given to patients suffering from renal colic, due to distal ureterolithiasis, had increased the frequency of stone expulsion rate , reduced the time to expulsion and reduced analgesics consumption.Most of the studies evaluated the efficacy of Tamsulosin, which is a selective α 1A and α 1D adrenoreceptors antagonist.(The lower intramural portion of the ureter, where it passes through the detrusor muscle contains mostly α 1D and α 1A adrenergic receptors)

Only one study these days describes the use of Alfuzosin, which is an α adrenergic receptor blocker and not selective for any α 1 adrenergic receptor, for expulsion of distal ureteric stones.Alfuzosin is a drug with a proven efficacy and considered uroselective with high specificity and sensitivity, for the treatment of BPH. There was no significant difference in efficacy between the two α blockers (Alfuzosin vs. Tamsulosin) concerning symptoms relief or flow improvement.

The objective of this study is to compare patient who would receive the standard treatment for distal ureterolithiasis (analgesics, Rowatinex) to patients who would receive also a non selective α blocker (Alfuzosin) or a selective α blocker (Tamsulosin). This in order to evaluate the efficacy of treatment with α blockers for expulsion of distal ureterolithiasis.

Conditions

  • Renal Colic

Interventions

DRUG

Alfuzosin

DRUG

Tamsulosin

Sponsors & Collaborators

  • Soroka University Medical Center

    lead OTHER

Principal Investigators

  • Eran Rosenberg, M.D · Soroka university medical center, Beer-Sheva, Israel

  • Igor Romanowski, M.D · Soroka university medical center, Beer-Sheva, Israel

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2007-04-30

Countries

  • Israel

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00451061 on ClinicalTrials.gov