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Prostatic HyperplasiaPhase 2NCT00116571

Photodynamic Therapy (PDT) for Lower Urinary Tract Symptoms (PLUS)

A Phase 2 study testing Lemuteporfin for injection, Transurethral drug delivery system and Transurethral light delivery system in people with Prostatic Hyperplasia, run by QLT Inc. at 9 sites in 2 countries.

Terminated

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

Official record
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Trial summary

The purpose of this study is to determine if transurethral photodynamic therapy with lemuteporfin has a therapeutic effect on lower urinary tract symptoms due to an enlarged prostate. Photodynamic therapy (known as "PDT") is a treatment that uses light to make a drug work. This means the drug is "light-activated". Read more about this study

Who is it for?
Ages 21 years and older, men only
Conditions the study is for
Prostatic Hyperplasia
What is being tested?
Lemuteporfin for injection, Transurethral drug delivery system and Transurethral light delivery system
How many people
180 participants
Where
9 sitesin 2 countries
Study dates
May 2005to Dec 2006
Phase
Phase 2
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 21 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men 21 years of age and older.
  • Subjects with LUTS due to BPH with AUA SI scores of 13 and over and Qmax between 5 and 15 mL/sec.
  • Subjects with urethral treatment length of at least 25 mm.

Who cannot join

  • Subjects who have had previous minimally invasive or surgical treatment for BPH.
  • Subjects who have unsuitable prostate dimensions.

Trial locations and contacts

9 sites in 2 countries.

9 sites in 2 countries

United States8 sites
  • Duke University Medical Center

    Durham, North Carolina, 27710

  • AccuMed Research Associates

    Garden City, New York, 11530

  • Drs Werner, Murdock & Francis PA Urology Associates

    Greenbelt, Maryland, 20770

  • Lawrenceville Urology

    Lawrenceville, New Jersey, 08648

  • Urology San Antonio Research, PA

    San Antonio, Texas, 78229

  • San Bernardino Urological Associates

    San Bernardino, California, 92404

  • Regional Urology, LLC

    Shreveport, Louisiana, 71106

  • Devine Tidewater Urology

    Virginia Beach, Virginia, 23455

Other trials in United States

Canada1 site
  • Can-Med Clinical Research Inc

    Victoria, British Columbia, V8T 5G1

Other trials in Canada

About this study

Official title: A Phase II Randomized, Sham-Controlled, Double-Blind, Dose-Finding Study to Assess the Efficacy and Safety of Transurethral Photodynamic Therapy With Lemuteporfin in Subjects With Lower Urinary Tract Symptoms Due to Benign Prostatic Hyperplasia

The purpose of this study is to determine if transurethral photodynamic therapy with lemuteporfin has a therapeutic effect on lower urinary tract symptoms due to an enlarged prostate.

Photodynamic therapy (known as "PDT") is a treatment that uses light to make a drug work. This means the drug is "light-activated". Light-activated drugs do not work until a certain color of light shines on the drug. When the drug and the light combine, they react together to destroy tissue.

This study is investigating PDT with lemuteporfin as a possible treatment for an enlarged prostate. PDT with lemuteporfin may destroy overgrown prostate tissue and help urinary symptoms go back to normal.

Read the detailed description

This is a multi-center, randomized, sham-controlled, double-blind, dose-finding study in parallel groups of subjects with lower urinary tract symptoms (LUTS) due to benign prostatic hyperplasia (BPH). All subjects will receive a fixed dose of lemuteporfin injected transurethrally into the prostate followed by transurethral application of either one of three active light doses or a sham light dose. Subjects will be followed for safety and efficacy for a minimum of three months to a maximum of 12 months. The primary study endpoint will be the change from baseline in AUA SI score at three months.

Being tested
Lemuteporfin for injection, Transurethral drug delivery system, Transurethral light delivery system
Keywords
Benign Prostatic Hyperplasia (BPH), Photodynamic Therapy (PDT), Lower Urinary Tract Symptoms (LUTS)
Medical subject headings
Prostatic Hyperplasia, Lower Urinary Tract Symptoms

What participants receive

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

  • Lemuteporfin for injectionDrug

  • Transurethral drug delivery systemDevice

  • Transurethral light delivery systemDevice

What is being measured

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

  1. The change from baseline in American Urological Association Symptom Index (AUA SI) score at the Month 3 visit

Secondary outcomes (5)
  1. Responder rate

  2. Change from baseline in Qmax

  3. Change from baseline in post-void residual (PVR)

  4. Shifts from baseline in subject responses to the BPH Quality of Life Impact Assessment

  5. Safety outcomes: adverse events, clinical laboratory tests, vital signs, dysuria, and Male Sexual Health Questionnaire (MSHQ)

Timeline

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

  1. First posted30 Jun 2005 (estimated)
  2. Study startMay 2005
  3. 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
180 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00116571
Sponsor's protocol ID
BPH 003
Status last verified
May 2006
First submitted
29 Jun 2005
Last updated
3 Oct 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lemuteporfin for injection, Transurethral drug delivery system and Transurethral light delivery system in people with Prostatic Hyperplasia, run by QLT Inc. at 9 sites in 2 countries.

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 3 inclusion and 2 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 3 Oct 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Canada. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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. 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?

The change from baseline in American Urological Association Symptom Index (AUA SI) score at the Month 3 visit. 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 3 Oct 2006.

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