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Kidney StonesNCT00448123

The Efficacy of Tamsulosin in the Treatment of Ureteral Stones in Emergency Department Patients

A study testing Tamsulosin in people with Kidney Stones and Ureteral Stones, run by Robert Swor at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To determine if emergency department patients with acute ureteral colic pain due to a ureteral stone who are treated with tamsulosin, versus placebo, will experience a shorter time to passage of their stone or resolution of their pain. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Kidney Stones, Ureteral Stones
What is being tested?
Tamsulosin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
127 participants
Where
1 siteUnited States
Study dates
Feb 2007to Sep 2011
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Emergency Department patients with acutely symptomatic renal colic pain
  • Confirmation of a symptomatic stone will be made by imaging (helical CT scan or intravenous pyelogram).

Who cannot join

  • Stones not documented on imaging
  • Stones >10mm
  • Pregnancy
  • Age <18 years
  • Evidence of infection with an obstructing stone
  • Obstructing stone in a solitary kidney
Show all 11Show fewer
  • Currently taking tamsulosin, vardenafil, nifedipine, or steroids
  • Contraindications or allergy to tamsulosin
  • Ureteral surgery
  • Patients that are unable to understand consent
  • Patients that are unable to comply with follow-up

Trial locations and contacts

1 site in 1 country.

United States1 site
  • William Beaumont Hospital

    Royal Oak, Michigan, 48073

Other trials in United States

About this study

To determine if emergency department patients with acute ureteral colic pain due to a ureteral stone who are treated with tamsulosin, versus placebo, will experience a shorter time to passage of their stone or resolution of their pain. A secondary study objective will be to determine if there is a relationship between response to tamsulosin and stone size or position in the ureter.

Read the detailed description

This is a prospective randomized placebo controlled study of tamsulosin alone, vs placebo, to determine its effect on the rates of stone passage and resolution of pain in patients with acute renal colic pain that present to the emergency department. The study will be conducted in the Emergency Department (ED)and Emergency Department Observation Unit (EDOU) of William Beaumont Hospital, a high volume, university affiliated 952 bed suburban teaching hospital.

Patients will be given a seven-day supply of tamsulosin (0.4mg daily) or placebo. They will also be given a prescription for Vicodin (30 pills) and Ibuprofen (600mg, 30 pills). They will be called on days 1, 2, 3, 7, and 10 following the index visit regarding passage of stone or 48 hours without pain. Patients will be asked to call in if they pass their stone or are without pain for 48 hours. Related return visits to Royal Oak or Troy Beaumont within 30 days of their index visit will be followed by chart review.

The study will be limited to patients presenting to the emergency department with acutely symptomatic renal colic pain. Confirmation of a symptomatic stone will be made by imaging (helical CT scan or intravenous pyelogram).

Study exclusion criteria:

  • Stone not documented on imaging
  • Stones >10mm
  • Pregnancy
  • Age <18 years
  • Evidence of infection with an obstructing stone
  • Obstructing stone in a solitary kidney
  • Currently taking tamsulosin, vardenafil, nifedipine, or steroids
  • Contraindications or allergy to tamsulosin
  • Ureteral surgery
  • Patients that are unable to understand consent
  • Patients that are unable to comply with follow-up
Being tested
Tamsulosin, Placebo
Keywords
Kidney Stones, Ureteral Stones, Flomax, Emergency Medicine, Urology
Medical subject headings
Kidney Calculi

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TamsulosinDrug

    Also called Flomax

    Study Drug

  • PlaceboDrug

    Placebo

Study groups in NCT00448123
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo
TamsulosinActive comparatorIntervention - Tamsulosin
Receives: Drug: Tamsulosin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Stone Passage

    Participants were asked during the follow-up phone call to indicate if their stone had passed within seven days. Phone calls were conducted at days 1, 2, 3, 7, 10 and 30 days after the emergency department discharge. Data is reported based on the information obtained up to the 7th day.

    Measured: 1-7 days

Secondary outcomes (2)
  1. Amount (Mean Number of Tablets Taken) of Pain Medication Taken by Subjects up to Seven (7) Days Post Emergency Department Discharge

    Measured: 1-7 days

  2. High Pain Score by Treatment Group

    Severity of Patient Pain at 7 days Post Emergency Department Visit. Patients were asked to describe their pain severity at each followup phone call, using a numerical scale, ranging from 0 (no pain) to 10 (worst possible pain). We report this measure at 7 days.

    Measured: 7 Days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Mar 2007 (estimated)
  2. Study startFeb 2007
  3. Primary completionSep 2011
  4. Study completionSep 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
127 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00448123
Sponsor's protocol ID
2005-107
Status last verified
Oct 2016
First submitted
13 Mar 2007
Last updated
12 Oct 2016
Data monitoring committee
No
Individual data sharing
No

Publications

  • Berger DA, Ross MA, Hollander JB, Ziadeh J, Chen C, Jackson RE, Swor RA. Tamsulosin does not increase 1-week passage rate of ureteral stones in ED patients. Am J Emerg Med. 2015 Dec;33(12):1721-4. doi: 10.1016/j.ajem.2015.08.006. Epub 2015 Aug 7.

    PubMed 26429522

Questions about this trial

What is this clinical trial studying?

A study testing Tamsulosin in people with Kidney Stones and Ureteral Stones, run by Robert Swor at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Oct 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Stone Passage (time frame: 1-7 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00448123, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Oct 2016.

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