Prevention of OM-85 on Bronchiectasis Exacerbation
To Investigate the PRevention of OM-85 on Bronchiectasis Exacerbation (iPROBE): a Multicenter, Randomised, Double-dummy, Placebo-controlled Clinical Trial in Chinese Patients
2 other identifiers
interventional
196
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Mar 2015
Longer than P75 for phase_4
2 active sites
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
CompletedFirst Posted
Study publicly available on registry
October 24, 2013
CompletedStudy Start
First participant enrolled
March 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 23, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 23, 2018
CompletedResults Posted
Study results publicly available
April 21, 2020
CompletedApril 21, 2020
April 1, 2020
3.7 years
October 17, 2013
July 23, 2019
April 17, 2020
Conditions
Keywords
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
EXPERIMENTALThe 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.
Placebo
PLACEBO COMPARATORThe 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.
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.
Eligibility Criteria
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
- Chinese Academy of Medical Scienceslead
- Peking Universitycollaborator
- Capital Medical Universitycollaborator
- Tianjin Medical Universitycollaborator
- Zhejiang Universitycollaborator
- China Medical University, Chinacollaborator
- Tongji Universitycollaborator
- Wenzhou Medical Universitycollaborator
Study Sites (2)
Peking Union Medical College Hospital
Beijing, 100730, China
Shanghai Tongji University
Shanghai, China
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.
PMID: 24773830DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Jinming Gao, Director of Clinical Trials
- Organization
- Peking Union Medical College Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Jinming Gao, M.D.
Peking Union Medical College Hospitak
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