CClinicalTrials.gg
Status unknownNCT03067064MIHUpdated Mar 3, 2017

Prevelance of Molar Incisor Hypomineralization Among a Group of Egyptian Children

An observational study in Child Development Disorder, sponsored by Cairo University. Status unknown at 2 sites in Egypt. Per ClinicalTrials.gov, last updated 2017-03-03.

Sponsored by Cairo University · Observational

The sponsor has not verified this record recently (last verified Mar 2017), so the status shown — last known as Enrolling by invitation — may be out of date.
Study type
Observational
Model
Other
Time perspective
Cross-sectional
Enrollment
610
Sex
All
01

Study summary

The purpose of this study is to find out the prevalence of molar incisor hypomineralization among a group of Egyptian children

Read the detailed description

Molar incisor hypomineralization is frequent in many population throughout the world and a wide variation of molar incisior hypomineralization 2.4_40% has been reported.To the best of our knowledge,there is no Sufficient information regarding the prevalence of molar incisor hypomineralization in Egyptian children therefore the aim of this study is to assess the prevalence of molar incisor hypomineralization among a group of Egyptian children.

02

Conditions studied

  • Child Development Disorder
03

In context

Molar Hypomineralization

121 studies on the registry are indexed under Molar Hypomineralization; 41 are open to participants now.

This study's planned enrollment of 610 is above the median of 129 across 27 observational studies indexed under Molar Hypomineralization.

Browse Molar Hypomineralization studies →

Lead sponsor

Cairo University is the lead sponsor of 4,780 studies on the registry; 1,427 are open to participants now.

Of its 36 completed or terminated interventional studies of FDA-regulated products, 5 (14%) have results posted.

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

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Sampling method
Probability sample

Study population

Group of Egyptian children attending in paediatric dentistry and dental public health department in the faculty of oral and dental medicine,Cairo university

Inclusion criteria

  • Patient seeks dental care in paediatric dentistry and dental public health department in Cairo university
  • positive patient acceptance for participation in the study
  • children with at least one of four permanent molars erupted or partially erupted

Exclusion criteria

Exclusion Criteria:

  • uncooperative children

    • children with appliance
    • children with systemic diseases
05

Study design

Observational model
Other
Time perspective
Cross-sectional
Enrollment
610 participants (estimated)
Target follow-up
1 Day
Patient registry
Yes

Interventions

  • Otherno intervention

    Clinical examination

06

What researchers measure

Primary outcomes

  1. Presence of Molar incisor hypomineralization

    Presence of Molar incisor hypomineralization or not through clinical examination (binary)

    Time frame: 10min

Secondary outcomes

  1. Severity of Molar incisor hypomineralization

    Clinical examination using modified index based on EAPD criteria

    Time frame: 15min

07

Study locations

2 sites
  • Reem Zaki Youssef
    Cairo, 0000, Egypt
  • Reem Zaki Youssef
    Cairo, Egypt
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 3, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03067064
Lead sponsor
Cairo University
Responsible party
Reem Zaki Youssef (master dental student at pediatric dentistry department, Cairo University) — Principal investigator
First posted
Mar 1, 2017
Start date
Feb 17, 2017
Primary completion
Aug 2017 (estimated)
Completion
Oct 2017 (estimated)
Last update
Mar 3, 2017

Study contacts

Reem Za Youssef, Bechlor
principal investigator · Cairo University

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Mar 2017. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion