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Benign Prostatic HyperplasiaPhase 3NCT00501371

MCS in Treating Lower Urinary Tract Symptoms (LUTS) Suggestive of Benign Prostatic Hyperplasia

A Phase 3 study testing MCS in people with Benign Prostatic Hyperplasia, run by Health Ever Bio-Tech Co., Ltd. at 5 sites in Taiwan.

Terminated

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

Official record
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Trial summary

Phase III, Randomized, double-blind, parallel placebo-controlled study. Two arms: MCS (30mg/day) vs. placebo. Subproject MCS-2: alpha-blocker naïve subjects Subproject MCS-3: subjects responding poorly to alpha-blocker Read more about this study

Who is it for?
Ages 40 years and older, men only
Conditions the study is for
Benign Prostatic Hyperplasia
What is being tested?
MCS
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
85 participants
Where
5 sitesTaiwan
Study dates
Jul 2007to Oct 2009
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 40 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≧ 40 years old.
  • Not being treated for BPH or LUTS with Alpha-blocker, anti-cholinergics, 5-alpha reductase inhibitors, or hormonal agents.
  • PSA≦4 ng/ml within 4 weeks of V1 and no pathologically-proven prostate cancer.
  • No known malignancy, except cancers without signs of recurrence for > 5 years and no need for further anti-cancer treatment.
  • AST/ALT≦3X UNL.
  • creatinine≦3X UNL.
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  • Subjects who sign the informed consent form.
  • Age≧40 years old.
  • The alpha-blocker dosage used should be as high as subjects can tolerate.
  • No known malignancy, except cancers without signs of recurrence for > 5 years and no need for further anti-cancer treatment.
  • PSA≦10.0 ng/ml without pathologically-proven prostate cancer or other cancers. Prostate biopsy is mandatory > 12 weeks before screening, if PSA is≧4 ng/ml to rule out prostate cancer.
  • AST/ALT≦3X UNL.
  • Creatinine≦3X UNL.
  • Subjects who sign the informed consent form.

Who cannot join

  • Subjects' LUTS are not BPH-related but are associated with such conditions as urethral stricture, prostatitis, neurogenic bladder, or pelvic treatment procedures.
  • Have been treated with pelvis irradiation or pelvic surgery.
  • Plan to undergo any invasive procedures within the study period, such as, prostate surgery, prostate biopsy, cystourethroscopy, pelvic surgery, laparotomy, or any procedures needing urethral catheterization.
  • Participating in another investigational agent study in the past 12 weeks or are going to do so during the study period.
  • Active infection or inflammation.
  • Considered ineligible by the investigators.
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  • Subjects' LUTS are not BPH-related but associated with such conditions as urethral stricture, prostatitis, neurogenic bladder, or pelvic treatment procedures.
  • Subjects who have been treated with pelvis irradiation or pelvic surgery.
  • PSA > 10.0 ng/ml, abnormal DRE of the prostate or any suspicion of prostate malignancy. However, those who have a negative prostate biopsy are allowed.
  • Active infection or inflammation.
  • Considered ineligible by the investigators.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Taiwan5 sites
  • Chang Gung Memorial Hospital

    Chiayi City, 613

  • Chung-Ho Memorial Hospital,Kaohsiung Medical University

    Kaohsiung City, 807

  • Kaohsiung Veterans General Hospital

    Kaohsiung City, 807

  • China Medical University Hospital

    Taichung, 404

  • National Taiwan University Hospital

    Taipei, 100

Other trials in Taiwan

About this study

Official title: Double-Blind, Randomized, Placebo-Controlled Study to Investigate the Efficacy and Safety of MCS in Treating Lower Urinary Tract Symptoms Suggestive of Benign Prostatic Hyperplasia

Phase III, Randomized, double-blind, parallel placebo-controlled study. Two arms: MCS (30mg/day) vs. placebo.

Subproject MCS-2: alpha-blocker naïve subjects

Subproject MCS-3: subjects responding poorly to alpha-blocker

Read the detailed description

For MCS-2 This is a double-blind, randomized, placebo-controlled, parallel study where eligible male subjects (age 40, N=188), after a two-week washout period, will be randomized at 1:1 ratio to receive either MCS 30 mg/day or placebo for 12 weeks.

Group A: MCS 30 mg/day for 12 weeks Group B: placebo for 12 weeks

Subjects are limited to those who are currently not being treated medically for BPH or LUTS with alpha-blockers, anti-cholinergics, 5-alpha reductase inhibitors, or hormonal therapeutic agents. For each treatment arm, about 85 subjects eligible for final per protocol analysis will be recruited. Concerning an expected dropout rate of 10%, 188 subjects in total will be recruited onto the study.

For MCS-3 This is a double-blind, randomized, placebo-controlled, add-on, parallel study where eligible male subjects (age 40, N=242), after a two-week washout period, will be randomized at 1:1 ratio to receive either MCS 30 mg/day plus alpha-blocker or placebo plus alpha-blocker for 12 weeks.

Group A: alpha-blocker plus MCS 30 mg/day Group B: alpha-blocker plus placebo

Subjects are limited to those who are currently not being treated medically for BPH or LUTS with anti-cholinergics, 5-alpha reductase inhibitors, or hormonal therapeutic agents. For each treatment arm, about 220 subjects eligible for final per protocol analysis will be recruited. Concerning an expected dropout rate of 10%, 242 subjects in total will be recruited onto the study.

All participating subjects will be advised to maintain a normal diet as they do before joining the study. However, participating subjects are advised to refrain from extra source of carotenoids supplementation and MCS extracts made into a capsule, soft gel, or crude granule extracts.

Being tested
MCS, Placebo
Keywords
Benign Prostatic Hyperplasia, MCS, Lower Urinary Tract Symptoms, International prostate symptom score, Voiding, Alpha-blockers
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.

  • MCSDrug

    Also called MUS

    soft-gel capsule, 15 mg/cap., Qd, 12 weeks

  • PlaceboDrug

    Also called MUS

    soft-gel capsule, Qd, 12 weeks

Study groups in NCT00501371
Study groupRoleWhat they receive
MCSActive comparatorGroup A: MCS 30 mg/day for 12 weeks
Receives: Drug: MCS
PlaceboPlacebo comparatorPlacebo, 2 capsules per day
Receives: Drug: Placebo

What is being measured

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

  1. MCS-2: To compare changes in I-PSS points after 12 weeks of MCS or placebo supplementation.

    Measured: 12 weeks

  2. MCS-3: To compare the percentage of subjects who achieve an I-PSS reduction by 4 or more points from baseline at 12 weeks between the MCS and the placebo arms.

    Measured: 12 weeks

Secondary outcomes (1)
  1. To evaluate the general safety and tolerability.

    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 posted16 Jul 2007 (estimated)
  2. Study startJul 2007
  3. Primary completionOct 2009
  4. Study completionOct 2009

Why it stopped: Study terminated for re-design. A new IND study (US FDA, July 2009) will be conducted in US and Taiwan. Termination not related to safety concerns.

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
85 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00501371
Sponsor's protocol ID
MCS for BPH-LUTS
Status last verified
Dec 2011
First submitted
10 Jul 2007
Last updated
14 Dec 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing MCS in people with Benign Prostatic Hyperplasia, run by Health Ever Bio-Tech Co., Ltd. at 5 sites in Taiwan.

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 14 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: stopped early, as of the sponsor's last update on 14 Dec 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Taiwan. 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: Study terminated for re-design. A new IND study (US FDA, July 2009) will be conducted in US and Taiwan. Termination not related to safety concerns.). 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?

MCS-2: To compare changes in I-PSS points after 12 weeks of MCS or placebo supplementation. (time frame: 12 weeks). The study lists 2 primary outcomes in all. 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 14 Dec 2011.

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