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ProstatitisPhase 1NCT00529386

Botox for Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS)

A Phase 1 study testing Botox in people with Prostatitis and Chronic Pain Syndrome, run by Queen's University at 1 site in Canada.

Terminated

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

Official record
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Trial summary

The objective of this study is to evaluate the safety and efficacy of intraprostatic injection of Botox for the treatment of men diagnosed with chronic nonbacterial prostatitis/chronic pelvic pain syndrome (CP/CPPS). Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostatitis, Chronic Pain Syndrome
What is being tested?
Botox
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteCanada
Study dates
Jan 2006to Dec 2009
Phase
Phase 1
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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participant has signed and dated the appropriate Informed Consent document.
  • Participant must be ≥ 18 years of age.
  • Participant has had a clinical diagnosis of chronic nonbacterial prostatitis (chronic pelvic pain syndrome) (CPPS) defined as symptoms of discomfort or pain in the perineal or pelvic region for at least the past 3 months without evidence of bacterial infection.
  • Participants must report ejaculatory pain and/or perineal discomfort.
  • Participants must have pain or discomfort localized to perineum or prostate during physical examination.
  • Participants must have an aggregate score of greater than or equal to 15 on the National Institutes of Health chronic prostatitis symptom index (NIH-CPSI).
  • Participant must have > 8 on the pain domain sub-score of the NIH-CPSI.
  • Participant must have had empiric treatment with 4 weeks fluoroquinolone, and subsequently failed the antibiotic therapy.

Who cannot join

  • Participant has a history of prostate, bladder or urethral cancer.
  • Participant has inflammatory bowel disease (such as Crohn's disease or ulcerative colitis, but not irritable bowel syndrome).
  • Participant has undergone pelvic radiation or systemic chemotherapy.
  • Participant has undergone intravesical chemotherapy.
  • Participant has been treated for unilateral orchialgia without pelvic symptoms.
  • Participant has a current urethral stricture and/or bladder stones.
Show all 20Show fewer
  • Participant has a neurological disease or disorder affecting the bladder.
  • Participant has a neurological impairment or psychiatric disorder preventing his understanding of consent and his ability to comply with the protocol.
  • Participant has a documented UTI within the last 3 months.
  • Participant has evidence of facultative Gram negative or enterococcus with a value of ≥ 1000 CFU/ml in mid-stream urine (VB2).
  • Participant has had previous intraprostatic injection of Botox.
  • Participant currently enrolled in an investigational study.
  • Participant interested in future fertility/fathering children.
  • Participant with urinary retention (PVR >200cc).
  • Participant having had prostate surgery in the past 3 months.
  • Participant having had minimally invasive surgical therapy for BPH.
  • Participant with a cystostomy or nephrostomy.
  • Participant with penile or urinary sphincter implants.
  • Participant with previous rectal surgery, current rectal disease or peri-rectal inflammatory disorders except hemorrhoidectomy.
  • Participant with PSA >10 ng/ml(PSA range 4-10, biopsy at PI discretion (deferral).

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre for Advanced Urological Research

    Kingston, Ontario, K7L 3J7

Other trials in Canada

About this study

Official title: A Prospective Pilot Study to Evaluate the Safety and Efficacy of Botox™ for the Treatment of Men Diagnosed With Chronic Prostatitis/Chronic Pelvic Pain Syndrome

The objective of this study is to evaluate the safety and efficacy of intraprostatic injection of Botox for the treatment of men diagnosed with chronic nonbacterial prostatitis/chronic pelvic pain syndrome (CP/CPPS).

Read the detailed description

This is a prospective open label study examining the efficacy and safety of intraprostatic Botox . Men with a clinical diagnosis of chronic nonbacterial prostatitis/CPPS will be treated with intraprostatic Botox™ and followed for 12 weeks (primary efficacy analyses), and 24 weeks (long term follow-up) for responders.

It is proposed that a total of 40 males will be enrolled. There will be seven (7) research clinic visits and two phone contacts: Visit 1 (screening), Visit 2 (baseline/treatment), Visit 3 (2-week safety evaluation - clinic contact), Visit 4 (4-week safety evaluation - phone contact), Visit 5 (6-week interim efficacy/safety), Visit 6 (12-week primary endpoint evaluation), Visit 7 (14-week clinic follow up), Visit 8 (16 week phone contact) and Visit 9 (24-week clinic close out).

Outcome measures include Chronic Prostatitis Symptom Index (CPSI 0-35), NRS pain (0-10), Global Response Assessment (GRA) at 12 weeks. Safety to be monitored during the study.

Being tested
Botox
Keywords
prostatitis, Botox
Medical subject headings
Prostatitis

What participants receive

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

  • BotoxDrug

    Also called Botulinem toxin

    300 units

Study groups in NCT00529386
Study groupRoleWhat they receive
BotoxExperimental300 IU botox
Receives: Drug: Botox

What is being measured

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

  1. GRA

    At 12 weeks there were no GRA responders. Study stopped because of futility.

    Measured: 12 weeks

Timeline

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

  1. First posted14 Sep 2007 (estimated)
  2. Study startJan 2006
  3. Primary completionSep 2009
  4. Study completionDec 2009

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00529386
Sponsor's protocol ID
BOTOX-CP
Status last verified
Mar 2019
First submitted
12 Sep 2007
Last updated
25 Mar 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Botox in people with Prostatitis and Chronic Pain Syndrome, run by Queen's University at 1 site in Canada.

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 8 inclusion and 20 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 25 Mar 2019. 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 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Mar 2019). 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?

GRA (time frame: 12 weeks). 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 25 Mar 2019; AzTrials last refreshed its copy on 27 Oct 2026.

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