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Not yet recruitingNCT06081491Updated Dec 29, 2023

Association Between Molar-Incisor Hypomineralization, Maternal Stress and Anxiety: A Cross-Sectional Study.

An observational study in Molar Incisor Hypomineralization, sponsored by Cairo University. Not yet recruiting. Open to participants aged 8 Years to 12 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-12-29.

Sponsored by Cairo University · Observational

From the registry’s dates

  • Primary completion was expected by Sep 2025, 1 year 1 month ago, but the record still lists the study as not yet recruiting.
Study type
Observational
Model
Other
Time perspective
Retrospective
Enrollment
174
Ages
8 Years to 12 Years
Sex
All
01

Study summary

This study aims to evaluate the association between Molar-Incisor Hypomineralization, Maternal Stress and anxiety in a group of pediatric patients.

Read the detailed description

Molar incisor hypomineralization is a medical global condition characterised by a qualitative defect in the enamel mineralization affecting the first permanent molar teeth predominantly, and with or without the involvement of incisor teeth. MIH have various and major clinical challenges. Clinically the lesion appears with well demarcated opacity and porous with a color that ranges from white, creamy or yellow to brownish. Thus differ in its severity from mild to severe. The OHRQoL is a fundamental part of our children's general health and well-being but with the condition mentioned above their eating, sleeping, social interaction, self-esteem is being minimized and so the analysis of the etiological factors should be carried out.

Worldwide the prevalence of this condition, MIH was found to be from 2.4 to 40%, the reason behind this huge range difference is the use of different indices, diagnostic criteria, variability between examiners, lack of standardized methods of recording lesions and different age groups, while recent studies in Egypt reported 2.3% of MIH in a group of Egyptian children from 8 to 12 years in Cairo. Moreover, 878 million people across the world were MIH-affected and 17.5 million new cases are identified each year according to a study published 02 August 2022 in Egypt.

Despite the worldwide increasing interest in the causes of MIH, there is still insufficient evidence to verify the etiological factors of this condition, especially stress and anxiety. There is a potential relationship between stress and MIH, as glucocorticoids mainly cortisol have receptors on ameloblasts and so further research and population-based studies are urgently required to evaluate the prevalence of MIH and its association with stress.

02

Conditions studied

  • Molar Incisor Hypomineralization
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 174 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
8 Years to 12 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

Pediatric patients age range of 8 to 12 years with completely erupted at least one first permanent molar and whose parents agree their participation with signed consent will be diagnosed for MIH according to EAPD diagnostic criteria

Inclusion criteria

  • Pediatric Patients with completely erupted at least one first permanent molar with MIH, based on a validated diagnostic criteria
  • Children age range from 8 and 12 years
  • Parents who agree and signed the consent for their children participation

Exclusion criteria

Exclusion Criteria:

-Enamel defects only limited to the Permanent incisors; as the term MIH was chosen to always highlight the fact that molars are involved regularly in this condition, opacities on incisors only may relate to another origin of the defect and should not be referred to as MIH.

05

Study design

Observational model
Other
Time perspective
Retrospective
Enrollment
174 participants (estimated)
Patient registry
No

Interventions

  • Diagnostic testdiagnosis

    Pediatric patients within the inclusion criteria will be diagnosed for MIH by the primary investigator and the questionnaire will be filled with face to face interviews with their parents

06

What researchers measure

Primary outcomes

  1. MIH occurrence due to stressful events

    Questionnaire(Brejawi MS etal .2022), Multiple choice questions , (yes or no if yes the participant should choose the degree:not at all/ very little/little/alot) where alot means it has the greatest impact of stress on the child.

    Time frame: baseline

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Brejawi MS, Venkiteswaran A, Ergieg SMO, Sabri BM. Correlation between Molar-Incisor Hypomineralization, Stress, and Family Functioning. J Int Soc Prev Community Dent. 2022 Oct 31;12(5):547-553. doi: 10.4103/jispcd.JISPCD_105_22. eCollection 2022 Sep-Oct. PubMed 36532319 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 29, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06081491
Lead sponsor
Cairo University
Responsible party
Sarah Mahmoud Mohamed Sadek (Master student principal investigator, Cairo University) — Principal investigator
First posted
Oct 13, 2023
Start date
Sep 2024 (estimated)
Primary completion
Sep 2025 (estimated)
Completion
Oct 2025 (estimated)
Last update
Dec 29, 2023

Study contacts

Sarah M Sadek, bachelor
Contact
sarah.sadek@dentistry.cu.edu.eg
01143342788
Reem Wahby, Lecturer
Contact
Soaad A Moniem, Proffesor
study director · Cairo University

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Dec 2023. You cannot join it, but the record below documents what was studied.

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