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Acute Otitis MediaNCT01214538

Assessment of the Natural Antibody Response to Pneumococcal Surface Proteins During Acute Otitis Media in Children

An observational study of Acute Otitis Media, run by NasVax Ltd at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This clinical study is designed to assess prospectively the sero-responses to various proteins in cases of pneumococcal Acute Otitis Media. Read more about this study

Who is it for?
Ages 3 months to 3 years
Conditions the study is for
Acute Otitis Media
How many people
100 participants
Where
1 siteIsrael
Study dates
Oct 2010to Jul 2014
Phase
Observational
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 3 months to 3 years
  • All sexes
  • No healthy volunteers
  • Child

Study population: 100 subjects with acute otitis media infection will be enrolled. The expectation is for ≥50 children with pneumococcal culture-positive MEF (Middle Ear Fluid) and ≥50 children with culture-negative MEF to be enrolled

Who may be able to join

  • Male and female Jewish and Bedouin children.
  • Patients can be either ambulatory or hospitalized.
  • Presenting with acute otitis media.
  • Tympanocentesis was performed at least in one ear for a clinical indication.
  • Culture of middle ear fluid was obtained.
  • Parents agreeing to participate in the study and to submit their children for follow-up, blood test and nasopharyngeal/oropharyngeal (NP/OP) cultures.

Who cannot join

  • Having another infection that is likely to be caused by S. pneumoniae.
  • Known immunodeficiency.
  • Known previous recent pneumococcal infections (<1 month prior to current visit).

Trial locations and contacts

1 site in 1 country.

Israel1 site, 1 recruiting
  • Ben-Gurion University of the Negev

    Beersheba, 84101

    Ron Dagan, Prof MD, +972 + 8-6400547, rdagan@bgu.ac.il

    Recruiting

Other trials in Israel

About this study

This clinical study is designed to assess prospectively the sero-responses to various proteins in cases of pneumococcal Acute Otitis Media.

Keywords
Vaccine pneumococcal natural history Acute otitis media
Medical subject headings
Otitis Media

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01214538
Study groupRoleWhat they receive
Control group - culture negative50 children with pneumococcal culture-negative Acute Otitis Media
study group- culture positive50 children with pneumococcal culture-positive Acute Otitis Media

What is being measured

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

  1. Serological studies of pneumococcal proteins and their development over time following otitis media infections

    The serological studies will study the natural immune response to protective pneumococcal vaccine antigens.

    Measured: 3 months per individual

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Oct 2010 (estimated)
  2. Study startOct 2010
  3. Primary completionMar 2014 (estimated)
  4. Study completionJul 2014 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01214538
Sponsor's protocol ID
NX10-07
Status last verified
Sep 2011
First submitted
3 Oct 2010
Last updated
27 Sep 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Acute Otitis Media, run by NasVax Ltd at 1 site in Israel.

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 6 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 27 Sep 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Israel. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Serological studies of pneumococcal proteins and their development over time following otitis media infections (time frame: 3 months per individual). 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 27 Sep 2011.

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