Retention rate of fissure sealant using resin sealant with amorphous calcium phosphate and resin sealant with fluoride in hypomineralized first permanent molars : a randomized clinical trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

TCTR

Registry ID

TCTR20110000022

Enrollment

Registered

2012-03-12

Start date

2012-02-07

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy patients with molar incisor hypomineralization Amorphous calcium phosphate Molar incisor hypomineralization Retention rate Sealant

Interventions

Sealant material for prevention of occlusal caries in deep pit and fissure

Experimental Other

Sealant containing amorphous calcium phosphate

Eligibility

Sex/Gender

All

Age

6 Years to 8 Years

Inclusion criteria

Inclusion criteria: -First permanent molar was fully erupted and caries free -Demarcated opacities at least two contra-lateral first permanent molar with MIH mild defect -No history of sealant or other restoration in first permanent molar -Patient can be follow up until 6 months

Exclusion criteria

Exclusion criteria: -Systemic disease -Allergy : sealant, pumice, casein -Un-cooperative child -Abnormal oral habit

Design outcomes

Primary

Measure	Time frame
retention rate of sealant 2 year percentage of retention rate by visual and explorer instrument examination.	—

Secondary

Measure	Time frame
present of caries 2 year percentage of incidence caries in sealanted teeth	—

Countries

Thailand

Contacts

Public ContactOnauma Angwaravong

Department of Pediatric Dentistry, Faculty of Dentistry, Khon Kaen University, Khon Kaen, Thailand

onaang@kku.ac.th04320222

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026