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TerminatedNCT02490332SIUTITUpdated Nov 4, 2020

The Effects of Ventilation Tubes - The SIUTIT Trial

An interventional study of Ventilation tube treatment in Otitis Media, sponsored by Zealand University Hospital. Terminated at 6 sites in Greenland. Open to participants aged 9 Months to 36 Months. Per ClinicalTrials.gov, last updated 2020-11-04.

Sponsored by Zealand University Hospital · Not applicable, Interventional, and Prevention

Why this study was terminated
Failed to include the required number of participants
Phase
Not applicable
Study type
Interventional
Enrollment
31
Allocation
Randomized
Ages
9 Months to 36 Months
Sex
All
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Study summary

The prevalence of otitis media among Greenlandic children is one of the highest in the world and twenty per cent of schoolchildren have impaired hearing in the frequencies for normal speech. Yet, there are no national guidelines to ensure prevention and treatment of recurrent acute otitis media and chronic otitis media with effusion and impaired hearing in Greenlandic children. International studies from the developed part of the world have shown that otitis prone children may benefit from tubulation of the tympanic membrane. However, it is unknown if these results can be applied to Greenlandic children.

This PhD project will conduct a randomised controlled trial comparing tubulation of the tympanic membrane, in Greenlandic children aged 9-36 months with recurrent acute otitis media and/or chronic otitis media with effusion, to conservative treatment. The children will be followed for two years. Outcome measures will include number of visits to health clinics, number of tympanic membrane perforations, number of episodes with acute otitis media according to medical records, Quality of life, measured by the validated questionnaires OM6 and Caregiver Impact Questionnaire, number of episodes where per oral or intravenous antibiotics have been administered according to medical records and serious adverse events

The trial will be conducted in collaboration with the Greenlandic health authorities and Copenhagen Trial Unit.

With this trial the investigators hope to decrease the number of episodes with acute otitis media, the number of Greenlandic children with chronic perforations of the tympanic membrane and hearing impairment and increase quality of life.

The results will add important knowledge to the effect of ventilation tube treatment also in an international aspect. There are to date only less than a handful of high quality studies concerning this issue on an international basis. The study will be among the first addressing this problem among populations with high risk of otitis media and is also of interest to other indigenous populations and the developing part of the world.

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Conditions studied

  • Otitis Media
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In context

Otitis

246 studies on the registry are indexed under Otitis; 21 are open to participants now.

This study's enrollment of 31 is below the median of 126 across 173 interventional studies indexed under Otitis.

Browse Otitis studies →

Lead sponsor

Zealand University Hospital is the lead sponsor of 234 studies on the registry; 51 are open to participants now.

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

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Who can participate

Ages eligible
9 Months to 36 Months
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion criteria:

  • Children aged 9-36 months.
  • Children with at least one Greenlandic born parent with at least one Greenlandic born parent
  • American Society of Anaesthesiologists physical status classification class 1 and 2
  • B- or C2 - type curve measured by tympanometry at two visits three-four months apart or three episodes of acute otitis media in six months according to medical records or four episodes of acute otitis media in 12 months according to medical records
  • Signed informed consent, signed by the legal guardian Exclusion criteria
  • Children with orofacial cleft, Downs syndrome or known generalised immune deficiency
  • American Society of Anaesthesiologists physical status classification class > 2.
  • Lack of signed informed consent, signed by the legal guardian.

Description of experimental and control intervention Experimental intervention: The intervention group will be treated with bilateral Donaldson ventilation tubes administered in general anaesthesia Control intervention: The control intervention is based on the current practice in Greenland, which includes systemic antibiotic treatment as well as aural toilette and topical antibiotics. Ventilation tube insertion during the study period is not accepted in the control group.

Children in the intervention group as well as the control group will be seen once a year by the visiting ear-nose-and throat (ENT)-specialist and have a final consultation after at least two years after randomisation.

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Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
31 participants (actual)

Study arms

  • Experimental
    Ventilation tube treatment

    Ventilation tube insertion in the tympanic membrane

    Device: Ventilation tube treatment

  • No intervention
    Conservative treatment

    Conventional treatment

Interventions

  • DeviceVentilation tube treatment

    Tympanostomy

    Also known as: Donaldson myringotomy tube

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What researchers measure

Primary outcomes

  1. Number of visits to health clinic

    Assessed by investigating medical records.

    Time frame: Two years after randomisation

Secondary outcomes

  1. Number of episodes of acute otitis media

    According to medical records

    Time frame: Two years after randomisation

  2. Quality of life

    Measured by validated questionnaires OM6 and Caregiver Impact Questionnaire

    Time frame: Assessed at baseline, three months after randomisation, one year after randomisation, and at the end of the trial two years after randomisation

  3. Number of episodes where per oral or intravenous antibiotics have been administered

    According to medical records

    Time frame: Two years after randomisation

  4. Proportion of children with uni- or bilateral tympanic membrane perforations

    Based on otoscopical photos, which will be anonymised and evaluated by an ENT-specialist without knowledge of the intervention

    Time frame: Two years after randomisation

Other outcomes

  1. Number of episodes of aural discharge

    According to medical records

    Time frame: Two years after randomisation

  2. Serious adverse events

    Any adverse event that results in death, is life-threatening, requires hospitalisation or prolongation of existing hospitalisation, or results in persistent or significant disability or incapacity.

    Time frame: During the trial

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Study locations

6 sites
  • Aasiaat Regional Hospital
    Aasiaat, Danmark 3950, Greenland
  • Ilulissat Regional Hospital
    Ilulissat, Danmark 3952, Greenland
  • Nuuk Health Center
    Nuuk, Danmark 3900, Greenland
  • Sisimiut Regional Hospital
    Sisimiut, Danmark 3912, Greenland
  • Tasiilaq Health Center
    Tasiilaq, Danmark 3913, Greenland
  • Qaqortoq Regional Hospital
    Qaqortoq, 3920, Greenland
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References and documents

Publications

  • Demant MN, Jensen RG, Jakobsen JC, Gluud C, Homoe P. The effects of ventilation tubes versus no ventilation tubes for recurrent acute otitis media or chronic otitis media with effusion in 9 to 36 month old Greenlandic children, the SIUTIT trial: study protocol for a randomized controlled trial. Trials. 2017 Jan 19;18(1):30. doi: 10.1186/s13063-016-1770-x. PubMed 28103950 ↗

Individual participant data

Plan to share: Yes — The final dataset will be publically available in depersonalised format after the end of trial on the Danish Data Archive and ZENODO.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 4, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02490332
Lead sponsor
Zealand University Hospital
Collaborators
Government of Greenland, Agency for Health and Prevention, Copenhagen Trial Unit, Center for Clinical Intervention Research
Responsible party
Malene Nøhr Demant (MD, PhD-student, Zealand University Hospital) — Principal investigator
First posted
Jul 3, 2015
Start date
Feb 2016
Primary completion
Nov 2, 2020
Completion
Nov 2, 2020
Last update
Nov 4, 2020

Study contacts

Malene N Demant, MD
principal investigator · Køge University Hospital
Preben Homoe, MD, PhD
study director · Køge University Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Nov 2020. You cannot join it, but the record below documents what was studied.

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