# Evaluating Methods of Dental Health Instructions on the Oral Health Indices of 12-18-year-old Patients With Fixed Orthodontics

> **NCT07667283** · NA · COMPLETED · sponsor: **Tehran University of Medical Sciences** · enrollment: 72 (actual)

## Conditions studied

- Dental Caries
- Bleeding on Probing
- Gingival Index
- Plaque Index

## Interventions

- **BEHAVIORAL:** Verbal Oral Hygiene Instruction
- **BEHAVIORAL:** Pamphlet-Based Oral Hygiene Instruction
- **BEHAVIORAL:** Video-Based Oral Hygiene Instruction

## Key facts

- **NCT ID:** NCT07667283
- **Lead sponsor:** Tehran University of Medical Sciences
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2025-01-01
- **Primary completion:** 2025-09-27
- **Final completion:** 2026-04-08
- **Target enrollment:** 72 (ACTUAL)
- **Last updated:** 2026-06-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07667283

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07667283, "Evaluating Methods of Dental Health Instructions on the Oral Health Indices of 12-18-year-old Patients With Fixed Orthodontics". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07667283. Licensed CC0.

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