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Urinary RetentionPhase 3TAMSUNCT01747993

Tamsulosin for Urinary Retention in Hospitalized Older Women

A Phase 3 study testing Tamsulosin (0.4 mg/j) in people with Urinary Retention, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Catheter-associated urinary infections are the most common hospital-acquired infections and can be prevented by early catheter removal. This study evaluates tamsulosin to reduce the failure of early catheter removal has been studied in elderly women hospitalized for an acute condition and experiencing acute urinary… Read more about this study

Who is it for?
Ages 75 years and older, women only
Conditions the study is for
Urinary Retention
What is being tested?
Tamsulosin (0.4 mg/j)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
34 participants
Where
1 siteFrance
Study dates
Jan 2013to Jun 2014
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 75 years and older
  • Women only
  • No healthy volunteers
  • Older adult

Who may be able to join

  • 75-year or older women hospitalized in an internal medicine or geriatric ward and with a bladder catheter for less than 48 hours for acute urinary retention.

Who cannot join

  • chronic urinary retention;
  • acute retention with an anatomical (pelvic tumor, pelvic surgery) or neurological cause (peripheral neuropathy, spinal cord compression, multiple sclerosis, amyotrophic lateral sclerosis, Parkinson's disease);
  • catheter placed for another indication (pressure ulcer protection, urine output monitoring);
  • patient at the end of life;
  • contra-indication to alpha-blockers.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Service de médecine interne, Hôpital Tenon

    Paris, 75020

Other trials in France

About this study

Official title: Tamsulosin to Facilitate Early Catheter Removal After Urinary Retention in Older Women Hospitalized for an Acute Medical Condition

Catheter-associated urinary infections are the most common hospital-acquired infections and can be prevented by early catheter removal. This study evaluates tamsulosin to reduce the failure of early catheter removal has been studied in elderly women hospitalized for an acute condition and experiencing acute urinary retention: 448 women 75-year old or more without an anatomical or neurological cause of urinary retention will be randomized to a 6 days course of tamsulosin 0.4 mg or placebo. Catheter removal will be attempted after the third dose of tamsulosin and the need to replace another catheter within 72 hours will define a failed attempt.

Read the detailed description

Background: Urinary tract infections are the most frequent hospital-acquired infections. A majority is catheter-associated and the main risk factor is the duration of catheterization. Early removal is therefore a priority. Treatment with alpha-blockers in men with acute urinary retention due to prostatic disease increases the rate of successful early catheter removal. No intervention has been studied in elderly women in whom urinary retention is usually favored by an acute health issue. However, alpha-blockers have proved effective in other circumstances, as the prevention of acute urinary retention after hysterectomy and the treatment of chronic voiding disorders.

Objective: To evaluate the benefit of tamsulosin for 6 days in older women hospitalized for an acute medical condition and experiencing urinary retention.

Primary endpoint: Rate of failed early catheter removal (day 3), requiring placement of another catheter within the following 72 hours.

Secondary endpoints: rate of hospital-acquired urinary tract infections, rate of hypotension, length of hospitalization.

Design: Double-blind and multicentric randomized controlled trial (tamsulosin 0.4 mg/day or placebo orally for 6 days).

Number of patients: We assume a 40% failure rate of early catheter removal in the placebo group. Expecting a 10% dropout rate, 448 patients need to be randomized to show a reduction of this rate by one third in the tamsulosin group with two-sided alpha level at 5% and beta level at 20%.

Inclusion criteria: 75-year or older women hospitalized in an internal medicine or geriatric ward and with a bladder catheter for less than 48 hours for acute urinary retention.

Non-inclusion criteria: chronic urinary retention; acute retention with an anatomical (pelvic tumor, pelvic surgery) or neurological cause (peripheral neuropathy, spinal cord compression, multiple sclerosis, amyotrophic lateral sclerosis, Parkinson's disease); catheter placed for another indication (pressure ulcer protection, urine output monitoring); patients at the end of life; contra-indication to alpha-blockers.

Course of the study: The patient receives a treatment dose in the evening inclusion (day 0) and the five following evenings. The catheter is removed after the third dose, between midnight and noon. The patient is followed up until day 12.

Total time: 36 months (35 months of inclusion + 12 days of participation per patient).

Number of participating centers: 8 Expected number of inclusions per month and center: 2-4

Being tested
Tamsulosin (0.4 mg/j), Placebo
Keywords
Urinary retention; urinary catheterization; alpha blocking agents; women; elder
Medical subject headings
Urinary Retention

What participants receive

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

  • Tamsulosin (0.4 mg/j)Drug

    (1 tablet / day for 6 days)

  • PlaceboDrug

    (1 tablet / day for 6 days)

Study groups in NCT01747993
Study groupRoleWhat they receive
tamsulosinExperimentalTamsulosin (0.4 mg/j) (1 tablet / day for 6 days)
Receives: Drug: Tamsulosin (0.4 mg/j)
placeboPlacebo comparator1 tablet / day for 6 days
Receives: Drug: Placebo

What is being measured

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

  1. early catheter removal failure

    need to replace a catheter within 72h following day 3 catheter removal

    Measured: between days 3 and 6

Secondary outcomes (3)
  1. hospital-acquired urinary tract infection

    any symptomatic urinary tract infection proved by urine culture

    Measured: between days 1 and 12

  2. orthostatic hypotension

    blood pressure drop > 20/10 mmHg between lying and standing

    Measured: days 1 to 6

  3. length of hospitalization

    number of days in the ward where the patient was enrolled

    Measured: from day 1

Timeline

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

  1. First posted12 Dec 2012 (estimated)
  2. Study startJan 2013
  3. Primary completionJun 2014
  4. Study completionJun 2014

Why it stopped: low inclusion

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
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01747993
Sponsor's protocol ID
P 101005
Other IDs
AOR11001
Acronym
TAMSU
Status last verified
Oct 2014
First submitted
10 Dec 2012
Last updated
2 Oct 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tamsulosin (0.4 mg/j) in people with Urinary Retention, run by Assistance Publique - Hôpitaux de Paris at 1 site 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 1 inclusion and 5 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: stopped early, as of the sponsor's last update on 2 Oct 2014. 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 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 was stopped early (reason given: low inclusion). Results are not available in the source record.

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?

early catheter removal failure (time frame: between days 3 and 6). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 2 Oct 2014.

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