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Cleft PalateNCT00423072

Middle Ear Pressure Disregulation in Cleft Palate Patients

An observational study of Cleft Palate, run by University of Pittsburgh at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators know that middle-ear disease is very common in infants with cleft palate and causes hearing loss that can last into childhood. It is thought that a poor ability to keep the pressure in the middle ear at a similar level to that in the environment causes middle-ear disease and that this depends on the… Read more about this study

Who is it for?
Ages Up to 24 months
Conditions the study is for
Cleft Palate
How many people
82 participants
Where
1 siteUnited States
Study dates
Aug 2006to 22 May 2017
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 Up to 24 months
  • All sexes
  • No healthy volunteers
  • Child

Study population: Children with cleft palate <2 years of age

Who may be able to join

  • birth-24 months
  • unrepaired or recently repaired cleft palate

Who cannot join

  • cleft palate associated with syndrome
  • known immune deficiency

Trial locations and contacts

1 site in 1 country.

United States1 site
  • ENT Research Center Childrens' Hospital of Pittsburgh

    Pittsburgh, Pennsylvania, 15213

Other trials in United States

About this study

Official title: Middle Ear Pressure Disregulation in Cleft Palate Patients: Form-Function Correlates

The investigators know that middle-ear disease is very common in infants with cleft palate and causes hearing loss that can last into childhood. It is thought that a poor ability to keep the pressure in the middle ear at a similar level to that in the environment causes middle-ear disease and that this depends on the opening function of a natural tube that connects the back of the nose with the middle ear, called the Eustachian tube. The investigators believe that the middle-ear disease in cleft palate infants and children is caused by poor Eustachian tube function that in turn is caused by anatomical problems in the muscles that open the tube. The investigators plan to test these relationships by studying the changes between 5-24 months and 6 years in middle-ear health, the way the Eustachian tube works and Eustachian tube anatomy in cleft palate children.

Read the detailed description

Otitis media with effusion (OME) is recognized as nearly universal in the population of infants and children with cleft palate (CP) and is often associated with long-standing conductive and, perhaps, sensorineural hearing losses. Most evidence suggests that OME in CP patients is a complication of inefficient Eustachian tube function (ETF). The investigators plan to use our most complete tests to characterize ETF in CP infants tested at age 5-24 months and followed up through age 6 years by yearly collection of clinical data for the presence/absence of OME and repeat ETF testing. To obtain anatomical data, the investigators will obtain basal and lateral cephalograms at age 3 years in all subjects and perform MRI tests prepalatoplasty when possible and then at 3 and 5 years on a subset of the enrolled children. Functional-anatomical reconstructions based on the MRI data will be studied for the mechanical interactions underlying the phenomenon of ET constriction in CP patients and examined for the possibility of surgical interventions to correct identified abnormal interactions.

Conditions
Cleft Palate
Keywords
cleft palate, palatoplasty, otitis, middle ear, Eustachian tube
Medical subject headings
Cleft Palate, Otitis

What participants receive

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

Study groups in NCT00423072
Study groupRoleWhat they receive
1children with cleft palate birth-24 months of age

What is being measured

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

  1. otitis media

    status of middle ear at 5 years of age

    Measured: 5 years

Secondary outcomes (2)
  1. anatomic variables

    MRI data at 3 and 5 years in subset; cephalometric x-rays at 6 yr.

    Measured: 3 and 5 years

  2. Eustachian tube function testing

    either Forced Response testing or pressure chamber testing

    Measured: pre- and post palatoplasty, yearly to age 18 yrs

Timeline

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

  1. First posted17 Jan 2007 (estimated)
  2. Study startAug 2006
  3. Primary completion27 Mar 2017
  4. Study completion22 May 2017

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
Cohort
Time perspective
Prospective
Enrolment
82 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00423072
Sponsor's protocol ID
0607009
Other IDs
1P50DC007667
Status last verified
Feb 2019
First submitted
12 Jan 2007
Last updated
18 Feb 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Alper CM, Losee JE, Mandel EM, Seroky JT, Swarts JD, Doyle WJ. Pre- and post-palatoplasty Eustachian tube function in infants with cleft palate. Int J Pediatr Otorhinolaryngol. 2012 Mar;76(3):388-91. doi: 10.1016/j.ijporl.2011.12.017. Epub 2012 Jan 9.

    PubMed 22230559
  • Alper CM, Losee JE, Mandel EM, Seroky JT, Swarts JD, Doyle WJ. Postpalatoplasty Eustachian tube function in young children with cleft palate. Cleft Palate Craniofac J. 2012 Jul;49(4):504-7. doi: 10.1597/11-065. Epub 2011 Jul 8.

    PubMed 21740160
  • Alper CM, Losee JE, Seroky JT, Mandel EM, Richert BC, Doyle WJ. Resolution of Otitis Media With Effusion in Children With Cleft Palate Followed Through Five Years of Age. Cleft Palate Craniofac J. 2016 Sep;53(5):607-13. doi: 10.1597/15-130.

    PubMed 27533493

Questions about this trial

What is this clinical trial studying?

An observational study of Cleft Palate, run by University of Pittsburgh at 1 site in United States.

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 2 inclusion and 2 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: finished, as of the sponsor's last update on 18 Feb 2019. 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 United States. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

otitis media (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00423072, which also lists 3 linked publications.

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 18 Feb 2019.

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