NCT03243565

Brief Summary

Clinical research question: Can OM-85 reduce the recurrence of respiratory tract infections (RTIs) in children with AH by stimulating the immunological response of the host and therefore, as a consequence reduce the size of adenoid tissue in children with adenoid hypertrophy? Can this prevent further complications such as surgery need? Half of participants will receive OM-85, while other half will receive a placebo.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
68

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Nov 2017

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 26, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 9, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

November 1, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
Last Updated

October 5, 2017

Status Verified

October 1, 2017

Enrollment Period

1.5 years

First QC Date

July 26, 2017

Last Update Submit

October 4, 2017

Conditions

Keywords

adenoid hypertrophyAdenoid Hyperplasiachildrenrespiratory tract infectionadenotonsillectomyOM-85

Outcome Measures

Primary Outcomes (1)

  • Reduction of number of respiratory tract infections (RTIs)

    number of respiratory tract infections (RTIs) such as adenoiditis, sinusitis, tonsillitis, otitis, bronchitis

    within 12 months

Secondary Outcomes (6)

  • Reduction in duration of RTIs

    within 12 months

  • Reduction of antibiotic use

    within 12 months

  • Reduction of missed school days

    within 12 months

  • Reduction of surgery need

    within 12 months

  • Adenoid and tonsil survey

    within 12 months

  • +1 more secondary outcomes

Study Arms (2)

OM-85

ACTIVE COMPARATOR

OM-85 by mouth (3.5 mg once per day, first 10 days, consecutive 3 months; 10-10-10 days, standard treatment regimen) A second cure of treatment will be given 6 months after inclusion.

Biological: OM-85

Placebo

PLACEBO COMPARATOR

Placebo by mouth (Pregelatinized starch (Starch 1500)+Mannitol+Magnesium stearate+Anhydrous propyl gallate+Sodium glutamate) the same posology (3.5 mg once per day, first 10 days for consecutive 3 months) A second cure of treatment will be given 6 months after inclusion.

Biological: Placebo

Interventions

OM-85BIOLOGICAL

OM-85 is an oral bacterial lysate of 21 different strains of 8 species and sub-species of the most common respiratory tract pathogens.

Also known as: Vaxoral
OM-85
PlaceboBIOLOGICAL

Pregelatinized starch (Starch 1500)+Mannitol+Magnesium stearate+Anhydrous propyl gallate+Sodium glutamate

Placebo

Eligibility Criteria

Age2 Years - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children (age: 2-6 years)
  • Who have symptoms of AH (snoring; mouth breathing awake; mouth breathing asleep; nasal congestion; hyponasal voice; chronic nasal discharge; daytime drowsiness, or hyperactivity; restless sleep; sleep apnoea \<15 sec; night cough; and poor oral intake/weight loss) based on the symptoms score questionnaire

You may not qualify if:

  • Atopy
  • Gastroesophageal reflux
  • Immune deficiency
  • Asthma or allergic rhinitis
  • Premature delivery
  • Anatomic alterations of the respiratory tract; chronic respiratory diseases (tuberculosis and cystic fibrosis); autoimmune disease; liver
  • Kidney failure; malnutrition; cancer
  • Treatment with inhaled or systemic corticosteroids within the previous month
  • Treatment with immunosuppressants, immunostimulants, gamma globulins, or anticonvulsive drugs within the previous 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Respiratory Tract Infections

Condition Hierarchy (Ancestors)

InfectionsRespiratory Tract Diseases

Study Officials

  • Serap Ozmen

    Health of Science University, Dr Sami Ulus Maternity and Children Research and Training Hospital, Ankara, TURKEY

    STUDY CHAIR

Central Study Contacts

Serap Ozmen, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Randomization will be done by throwing the coin. Family of patients and doctor (Coordinator / Responsible Investigator Serap Ozmen and Associate Investigator Soner Sahin) will be blind; Researcher Ilknur Bostanci and assistant researcher Gulay Senel will appoint drugs and placebo.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: A randomised, double-blind, placebo-controlled, parallel group, phase IV study. First group will receive OM-85 (first 10 day consecutive 3 months; standard treatment regimen) Second group will receive matching placebo at the same posology (first 10 day consecutive 3 months). A second cure of treatment will be given 6 months after inclusion. Patients will be recruited from 01 August 2017 to 01 February 2018. The trial will begin in August 2017 and will be completed in February 2019. By this way every patient will be studied over all seasons (1 year study) .
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Pediatric Allergist and Assoc. Prof of Pediatrics

Study Record Dates

First Submitted

July 26, 2017

First Posted

August 9, 2017

Study Start

November 1, 2017

Primary Completion

May 1, 2019

Study Completion

May 1, 2019

Last Updated

October 5, 2017

Record last verified: 2017-10

Data Sharing

IPD Sharing
Will not share