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RecruitingNCT06345014Updated Apr 4, 2024

The Efficacy and Safety of OM-89 in Patients With Recurrent Chronic Prostatitis/Chronic Pelvic Pain Syndrome

A Phase 4 interventional study of OM-89 [Uro-Vaxom® Capsule] and OM-89 Placebo [Uro-Vaxom® Capsule Placebo] in Chronic Prostatitis With Chronic Pelvic Pain Syndrome, Chronic Prostatitis and Chronic Pelvic Pain Syndrome, sponsored by AJU Pharm Co., Ltd.. Recruiting at 1 site in Korea, Republic of. Open to male participants aged 19 Years to 55 Years. Per ClinicalTrials.gov, last updated 2024-04-04.

Sponsored by AJU Pharm Co., Ltd. · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2025, 10 months ago, but the record still lists the study as recruiting.
  • Registered 3 months after the study started (first participant enrolled Dec 2023, registered Mar 2024).
  • Started Dec 2023; still recruiting 2 years 10 months later.
Phase
Phase 4
Study type
Interventional
Enrollment
332
Allocation
Randomized
Ages
19 Years to 55 Years
Sex
Male
01

Study summary

This study is planned to Evaluate the Efficacy and Safety of OM-89 in Patients with Recurrent Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS)

Read the detailed description

This clinical study is designed as a multicenter, randomized, placebo-controlled, double-blind, phase 4 study to evaluate the efficacy and safety of the combination therapy of Uro-Vaxom® Capsule and alfuzosin in patients with recurrent chronic prostatitis.

Once a subject voluntarily gives written consent to participate in this study, a screening test will be conducted to evaluate their eligibility. Subjects determined to be eligible to participate in the study on Visit 2 (baseline) will be enrolled, randomized 1:1 either to the test group (OM-89 [Uro-Vaxom® Capsule]) or the control group (placebo of OM-89) and administered the investigational product for 26 weeks.

In parallel, an alpha blocker (alfuzosin 10 mg) will be administered for the first 13 weeks as a background treatment, followed by the placebo of alfuzosin until Week 26.

The efficacy and safety will be checked until Week 52 from the start of the treatment for all subjects.

02

Conditions studied

  • Chronic Prostatitis With Chronic Pelvic Pain Syndrome
  • Chronic Prostatitis
  • Chronic Pelvic Pain Syndrome

Browse trials for

Keywords

  • CP/CPPS
  • Chronic Prostatitis
  • Chronic Pelvic Pain Syndrome
03

In context

Prostatitis

88 studies on the registry are indexed under Prostatitis; 11 are open to participants now.

This study's planned enrollment of 332 is above the median of 60 across 73 interventional studies indexed under Prostatitis.

Browse Prostatitis studies →

Lead sponsor

AJU Pharm Co., Ltd. is the lead sponsor of 21 studies on the registry; 7 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
19 Years to 55 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male adults aged ≥19 to ≤55 at the time of obtaining the written consent
  • Those who have t pain or discomfort in the pelvic or genital area
  • NIH-CPSI (the National Institutes of Health Chronic Prostatitis Symptom Index) ≥ 15 in total score
  • voluntarily signed the form to participate in this study

Exclusion criteria

Exclusion Criteria:

  • Prostate specific antigen (PSA) ≥ 4.0 ng/ml at Visit 1 (screening)
  • Received a prostate , surgery, or treatment within 12 weeks before Visit 1 (screening)
  • Past or current medical history as Herpes infection treatment within 1 year before the Screening,Treatment for genital infections or sexually transmitted diseases and History of urogenital tumors.
  • Those who have a medication history of the drugs(Drugs or health functional food, Health functional foods that affect prostate function etc)or have a plan to receive them during the study at Visit 1
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
332 participants (estimated)

Study arms

  • Experimental
    Study Drug: OM-89 (Uro-Vaxom® Capsule 60 mg (6 mg as a freeze-dried bacterial lysate))

    - OM-89 (Uro-Vaxom® Capsule 60 mg (6 mg as a freeze-dried bacterial lysate)) Oral administration of the investigational product (OM-89 \[Uro-Vaxom® Capsule\] or the placebo) once a day.

    Drug: OM-89 [Uro-Vaxom® Capsule]

  • Placebo comparator
    Comparator:

    - Placebo of Uro-Vaxom® Capsule Oral administration of the investigational product (OM-89 \[Uro-Vaxom® Capsule\] or the placebo) once a day.

    Drug: OM-89 Placebo [Uro-Vaxom® Capsule Placebo]

Interventions

  • DrugOM-89 [Uro-Vaxom® Capsule]

    Oral administration of the investigational product (OM-89 \[Uro-Vaxom® Capsule\] or the placebo) once a day

    Also known as: Test Group(OM-89 group)

  • DrugOM-89 Placebo [Uro-Vaxom® Capsule Placebo]

    Oral administration of the investigational product(Placebo of Uro-Vaxom® Capsule)

    Also known as: Placebo Group(OM-89 Placebo group)

06

What researchers measure

Primary outcomes

  1. NIH-CPSI total score

    National Institute of Health Chronic Prostatitis Symptom Index (Minimum Score = 0 to Maximum Score=43, Higher score means worse outcome)

    Time frame: WEEK 4, 13, 26, 39, 52

Secondary outcomes

  1. NIH-CPSI domain score

    pain, urinary symptoms, and effect on quality of life (Higher score means worse outcome)

    Time frame: WEEK 4, 13, 26, 39, 52

  2. Subject and Investigator's Global Assessment

    Subject and Investigator's Global Assessment (Higher score means worse outcome, Very dissatisfied=1 to very satisfied=5)

    Time frame: WEEK 4, 13, 26, 39, 52

07

Study locations

1 of 1 sites recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 4, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06345014
Collaborators
OM Pharma SA
Responsible party
Sponsor
First posted
Apr 3, 2024
Start date
Dec 20, 2023
Primary completion
Dec 30, 2025 (estimated)
Completion
Mar 30, 2026 (estimated)
Last update
Apr 4, 2024

Study contacts

JUNNGMIN LEE
Contact
ajuf13001@ajupharm.co.kr
+82-02-2630-0700

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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