NCT01968421

Brief Summary

Non-cystic fibrosis bronchiectasis is characterized by irreversible dilatation of the medium-sized bronchi as a result of airway injury due to recurrent or chronic inflammation and infection. Bronchiectasis airways are often colonized with bacterial species. Infections of the airways are thought to play an important role in bronchiectasis exacerbation. The non-specific prevention of recurrent airway infections by immunostimulating agents has gained growing scientific interest. OM-85, consisting extracts of eight kinds of bacteria important in respiratory infections, has shown the benefit for significantly reducing the incidence of exacerbations of chronic obstructive pulmonary disease (COPD). The purpose of this study is to investigate the PReventive effect of OM-85 on Bronchiectasis Exacerbation in Chinese patients (iPROBE). This study is designed as a prospective randomised double-blind placebo-controlled multi-centred trial.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
196

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2015

Longer than P75 for phase_4

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 17, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 24, 2013

Completed
1.4 years until next milestone

Study Start

First participant enrolled

March 1, 2015

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 23, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 23, 2018

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

April 21, 2020

Completed
Last Updated

April 21, 2020

Status Verified

April 1, 2020

Enrollment Period

3.7 years

First QC Date

October 17, 2013

Results QC Date

July 23, 2019

Last Update Submit

April 17, 2020

Conditions

Keywords

OM-85, bronchiectasis, placebo, acute exacerbation

Outcome Measures

Primary Outcomes (1)

  • Bronchiectasis Exacerbation

    the proportion of acute exacerbations

    1 year

Secondary Outcomes (2)

  • Life Quality

    1 year

  • Lung Function

    1 year

Other Outcomes (1)

  • Rescue Medication

    1 year

Study Arms (2)

OM-85

EXPERIMENTAL

The subjects will be randomly received two courses of 7mg of OM-85 to take one oral capsule per day for 10 days a month for 3 consecutive months at the beginning of the study, then 3 months later with the same schedule for 1 year.

Drug: OM-85 BV

Placebo

PLACEBO COMPARATOR

The subjects will be randomly received two courses of 7mg of matching placebo to take one oral capsule per day for 10 days a month for 3 consecutive months at the beginning of the study, then 3 months later with the same schedule for 1 year.

Drug: OM-85 BV

Interventions

two courses of 7mg of OM-85 or matching placebo to take one oral capsule per day for 10 days a month for 3 consecutive months at the beginning of the study, then 3 months later with the same schedule for 1 year.

Also known as: Bronchovaxom
OM-85Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • An Institutional Review Board (IRB)/Independent Ethics Committee (IEC) approved written Informed Consent form is signed and dated by the subject. The Informed Consent form will be signed.
  • Subject/legal representative is considered reliable and capable of adhering to the protocol (eg, able to understand and complete diaries), visit schedule or medication intake according to the judgment of the investigator.

You may not qualify if:

  • History of cystic fibrosis;
  • Hypogammaglobulinaemia;
  • Allergic bronchopulmonary aspergillosis;
  • Active tuberculosis;
  • Subject has been assigned to treatment in a study of the medication under investigation in this study in the previous 6 months.
  • Subject has a history of chronic alcohol or drug abuse within the last 6 months.
  • Subject has any medical or psychiatric condition that, in the opinion of the investigator, could jeopardize or would compromise the subject's ability to participate in this study.
  • Subject has a known hypersensitivity to any components of OM85.
  • Recent immunostimulant in last 3 months, cancer, stroke, severe cardiovascular disease, hepatic/kidney impairment, active TB, immuno-related diseases (RA and inflammatory bowel diseases), active ABPA.
  • Subjects are free to withdraw from the study at any time, without prejudice to their continued care.
  • Subject develops an illness that would interfere with his/her continued participation.
  • Subject is noncompliant with the study procedures or medications in the opinion of the investigator.
  • Subject takes prohibited concomitant medications as defined in this protocol (flu vaccine and pneumococcal vaccine).
  • Subject withdraws his/her consent.
  • There will have a confirmation of a pregnancy during the study, as evidenced by a positive pregnancy test.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Peking Union Medical College Hospital

Beijing, 100730, China

Location

Shanghai Tongji University

Shanghai, China

Location

Related Publications (1)

  • Gao J, Gao X, Kong L. To investigate the prevention of OM-85 on bronchiectasis exacerbations (iPROBE) in Chinese patients: study protocol for a randomized controlled trial. Trials. 2014 Apr 29;15:150. doi: 10.1186/1745-6215-15-150.

MeSH Terms

Conditions

Bronchiectasis

Interventions

Broncho-Vaxom

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract Diseases

Results Point of Contact

Title
Dr. Jinming Gao, Director of Clinical Trials
Organization
Peking Union Medical College Hospital

Study Officials

  • Jinming Gao, M.D.

    Peking Union Medical College Hospitak

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 17, 2013

First Posted

October 24, 2013

Study Start

March 1, 2015

Primary Completion

November 23, 2018

Study Completion

November 23, 2018

Last Updated

April 21, 2020

Results First Posted

April 21, 2020

Record last verified: 2020-04

Locations