ClinicalTrials.gg
Status unknownNCT01249885Updated Nov 30, 2010

Implications of Pacifier Use in Israeli Children

An observational study in Crossbite, Openbite and Drooling, sponsored by Hadassah Medical Organization. Status unknown at 1 site in Israel. Open to participants aged 2 Years to 5 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2010-11-30.

Primary conditionOpen BiteRegistry: MalocclusionReclassifiedWhy we changed it
Registry
Malocclusion — the first condition term the registry derived for this study.
ClinicalTrials.gg
Open Bite
Why
  1. The study's listed conditions name Open Bite, a narrower term within Malocclusion.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Hadassah Medical Organization · Observational

The sponsor has not verified this record recently (last verified Nov 2010), so the status shown — last known as Not yet recruiting — may be out of date.
Study type
Observational
Enrollment
400
Ages
2 Years to 5 Years
Sex
All
01

Study summary

The purpose of this study is to examine pacifier sucking habits among children, and to assess implications of the oral habit - for example malocclusions and drooling. The effect of pacifier sucking will be recorded and compared to pacifier type and frequency of use.

Read the detailed description

Pacifier study protocol

  • The study will take place in children day care centers in Jerusalem and "HaSharon" area.
  • First step = Receiving an approval from the Children's parents and the day care management for the research.
  • Next step = Examine a total of 400 children who use a pacifier, with a dental mirror in regular lighting condition.
  • The procedure is short, no need of repetition or tracing and without any side effects or discomfort.

Part 1- a short questionnaire of demographic background- will be answered by the parents:

  1. Personal details- Parents names and ages, child's name and ID number, relation to the child (mother, father...)
  2. Social economic status - mother's education, place of residence, number of children in the family.
  3. Child's personal details -gender, age, number of siblings
  4. Pacifier use habits- period of use, type of pacifier, frequency of use, reason of using a pacifier.
  5. Child's Dental condition- drooling, cross bite, open bite.
  6. Parents' Awareness of pacifier's effect on mouth development.
  7. Parents' approval for child examination. Part 2- clinical- visual examination for identification of relevant findings
  1. Child's pacifier type. 2. Dental clinical examination performed in a lightened room:
  • Diagnosis of caries- data will be written in a chart.
  • Diagnosis of malocclusion- open bite or cross bite 3. Diagnosis of drooling from mouth corners which indicates malocclusion. Redness or dryness around lips and chin can imply drooling.
02

Conditions studied

  • Crossbite
  • Openbite
  • Drooling

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Keywords

  • pacifier sucking
  • children
  • occlusion
  • drooling
03

In context

Open Bite Reclassified

34 studies on the registry are indexed under Open Bite; 8 are open to participants now.

Browse Open Bite studies →

Lead sponsor

Hadassah Medical Organization is the lead sponsor of 675 studies on the registry; 54 are open to participants now.

Compared within Open Bite, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Malocclusion. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
2 Years to 5 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

400 children

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • healthy children aged 3-4 years that use a pacifier

Exclusion criteria

Exclusion Criteria:

children suffering from a chronic or developmental disease that can affect the orofacial region

  • finger sucking children children suffering from low muscle tonus, abnormal drooling
05

Study design

Enrollment
400 participants (estimated)
06

Study locations

1 site
  • Hadassah Medical Organization, Jerusalem, Israel
    Jerusalem, 91120, Israel
    • Arik Tzukert, DMD · Contactarik@hadassah.org.il · 972 2 6776095
    • Hadas Lemberg, PhD · Contactlhadas@hadassah.org.il · 972 2 6777572
    • Diana Ram, DMD · Sub investigator
    • Hadas Katz-Sagi, DMD · Principal investigator
    • Liron Zilberstein · Sub investigator
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 30, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT01249885
First posted
Nov 30, 2010
Start date
Jan 2011
Primary completion
Jan 2012 (estimated)
Completion
Jan 2013 (estimated)
Last update
Nov 30, 2010

Study contacts

Hadas Katz-Sagi, DMD
Contact
hadaskatzsagi@gmai.com
972 2 67778326
Hadas Lemberg, PhD
Contact
lhadas@hadassah.org.il
972 2 6777572
Hadas Katz-Sagi, DMD
principal investigator · Hadassah MO
Diana Ram, DMD
study director · Hadassah MO

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2010. You cannot join it, but the record below documents what was studied.

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