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UreterolithiasisPhase 3TAMSULOSINENCT00151567

Evaluation of Tamsulosin in the Treatment of Ureteral Stones

A Phase 3 study testing Tamsulosin in people with Ureterolithiasis and Ureteral Calculi, run by Rennes University Hospital at 6 sites in France.

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

Ureteral stones have an important place in daily urological practice, usually causing acute episodes of ureteral colic by obstructing the urinary tract. The aim of the study is to evaluate whether repeated administration of tamsulosin, a drug routinely used in the treatment of lower urinary tract symptoms, could lower… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ureterolithiasis, Ureteral Calculi
What is being tested?
Tamsulosin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
129 participants
Where
6 sitesFrance
Study dates
Feb 2002to Dec 2006
Phase
Phase 3
Are there results?
None posted in the registry

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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult over 18 years
  • Emergency admission for a ureteral colic
  • Radio-opaque ureterolithiasis
  • Stone of 2 to 7 mm diameter
  • Informed written consent

Who cannot join

  • Pregnancy or breast-feeding
  • Treatment with alpha or beta-blocker
  • Contraindication to tamsulosin (orthostatic hypertension, hepatic failure)
  • Complication needing surgery
  • Calculi spontaneous passage before randomization
  • Patient not available for a 6 week follow-up

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

France6 sites
  • Service d'Urologie- Hôpital du Val de Grâce

    Paris, 75005

  • Service d'Urologie - Hôpital de La Milétrie

    Poitiers, 86021

  • Hôpital de Redon

    Redon, 35600

  • Service d'Urologie- Hôpital Robert Debré

    Reims, 51092

  • Service d'Urologie- Hôpital Pontchaillou

    Rennes, 35033

  • Service d'Urologie - Hôpital Bretonneau

    Tours, 37044

Other trials in France

About this study

Official title: Interest of a Treatment With the alpha1-blocker Tamsulosin in the Elimination of Pelvis Ureteral Stones

Ureteral stones have an important place in daily urological practice, usually causing acute episodes of ureteral colic by obstructing the urinary tract. The aim of the study is to evaluate whether repeated administration of tamsulosin, a drug routinely used in the treatment of lower urinary tract symptoms, could lower the delay of elimination of the stone in patients with pelvis ureterolithiasis.

Read the detailed description

Ureteral colic, mainly due to ureterolithiasis, represents 1 to 2% of hospital emergency admissions. When a surgical intervention is not required, usual treatment combines hydration and anti-inflammatory drugs.

Alpha1-blockers, firstly developed as anti-hypertensive drugs, are now also used in the management of benign prostatic hyperplasia, due to their relaxing properties on the urinary tract. The aim of the study is to investigate whether tamsulosin could lower the delay of elimination of the stone in patients with pelvis ureterolithiasis. Patients are randomized to receive either tamsulosin or a placebo in addition to usual treatment until stone elimination. Efficacy is assessed by evaluating the time to spontaneous passage of the stone between day 1 and day 42, the need for surgery and pain recurrences.

Being tested
Tamsulosin, Placebo
Keywords
Ureterolithiasis, Alpha1-blocker, Lower ureteral stone
Medical subject headings
Ureterolithiasis, Ureteral Calculi

What participants receive

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

  • TamsulosinDrug

    Oral tamsulosin once a day until stone elimination or the end of the follow-up (42 days)

  • PlaceboDrug

    Oral placebo of tamsulosin once a day until stone elimination or the end of the follow-up (42 days)

Study groups in NCT00151567
Study groupRoleWhat they receive
1ExperimentalTamsulosin
Receives: Drug: Tamsulosin
2Placebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Time to stone elimination in days (censored criterion)

    Measured: between day 1 and 42

Secondary outcomes (11)
  1. Time to stone elimination in days in patients with spontaneous elimination (quantitative criterion)

    Measured: between day 1 and 42

  2. Pain using Visual Analogue Scale

    Measured: days 1, 2, 3

  3. Spontaneous stone elimination rate

    Measured: days 1, 7, 14, 21, 28, 35, and 42

  4. Spontaneous stone elimination rate, according to stone size (2-3 mm, 4-5 mm, 6-7 mm)

    Measured: days 1, 7, 14, 21, 28, 35, and 42

  5. Rate of need for surgery

    Measured: Within 42 days

  6. Time to surgery in days in patients with surgical elimination

    Measured: between day 1 and day 42

  7. Rate of pain recurrences

    Measured: within 42 days

  8. Time to the first recurrence in days

    Measured: between day 1 and day 42

  9. Rate of need for corticoids or morphine

    Measured: Within 42 days

  10. Time to the first administration of corticoids or morphine in days

    Measured: between day 1 and day 42

  11. Rate of adverse events

    Measured: Within 42 days

Timeline

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

  1. First posted9 Sep 2005 (estimated)
  2. Study startFeb 2002
  3. Primary completionDec 2006
  4. Study completionDec 2006

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
129 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00151567
Sponsor's protocol ID
AFSSAPS 010751
Other IDs
PHRC/00-01, CIC0203/004
Acronym
TAMSULOSINE
Status last verified
Sep 2008
First submitted
8 Sep 2005
Last updated
4 Dec 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Resim S, Ekerbicer H, Ciftci A. Effect of tamsulosin on the number and intensity of ureteral colic in patients with lower ureteral calculus. Int J Urol. 2005 Jul;12(7):615-20. doi: 10.1111/j.1442-2042.2005.01116.x.

    PubMed 16045553
  • Wilde MI, McTavish D. Tamsulosin. A review of its pharmacological properties and therapeutic potential in the management of symptomatic benign prostatic hyperplasia. Drugs. 1996 Dec;52(6):883-98. doi: 10.2165/00003495-199652060-00012.

    PubMed 8957159
  • Vincendeau S, Bellissant E, Houlgatte A, Dore B, Bruyere F, Renault A, Mouchel C, Bensalah K, Guille F; Tamsulosin Study Group. Tamsulosin hydrochloride vs placebo for management of distal ureteral stones: a multicentric, randomized, double-blind trial. Arch Intern Med. 2010 Dec 13;170(22):2021-7. doi: 10.1001/archinternmed.2010.447.

    PubMed 21149761

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tamsulosin in people with Ureterolithiasis and Ureteral Calculi, run by Rennes University Hospital at 6 sites in France.

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 5 inclusion and 6 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 4 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in France. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Time to stone elimination in days (censored criterion) (time frame: between day 1 and 42). 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 NCT00151567, which also lists 3 linked publications.

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 4 Dec 2012.

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