How the Hindi OHIP questionnaire detects quality-of-life changes after periodontal treatment
Official title: Evaluation of Responsiveness of Hindi Version of Oral Health Impact Profile for Periodontitis (OHIP-P-HIN)
Run by Postgraduate Institute of Dental Sciences Rohtak · NCT07304596 · Data updated 2026-11-12
This project will see if the Hindi version of the Oral Health Impact Profile (OHIP-P-HIN) can detect meaningful quality-of-life changes in adults with periodontitis after nonsurgical periodontal therapy.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 106 (estimated) |
| Sponsor | Postgraduate Institute of Dental Sciences Rohtak Academic / other |
| Locations | 1 site (Rohtak, Haryana) |
| Status | Recruiting |
| Started | November 12, 2025 |
| Main results expected | August 2026 |
| Study ends | September 2026 |
| Registry record updated | May 26, 2026 |
| Trial ID | NCT07304596 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18 or older with a confirmed diagnosis of periodontitis who can independently understand and complete questionnaires and who do not have excluded conditions are ideal candidates.
✕Probably not a fit
Patients with systemic diseases such as diabetes or AIDS, those who are pregnant, have bleeding disorders, require prophylactic antibiotics, or who received recent non-surgical periodontal therapy are unlikely to benefit or be eligible.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults with confirmed periodontitis who can complete questionnaires will receive nonsurgical periodontal therapy and complete the Hindi OHIP before and after treatment. The study will estimate the Minimal Important Difference (MID) of the OHIP-P-HIN using two distribution-based metrics (standardized effect size and standardized response mean) and an anchor-based approach using a global transition scale. Distribution-based methods will compare mean change scores to baseline variability, while the anchor links score changes to patients' own rating of change. Results will determine how responsive the Hindi OHIP is to patient-reported changes following periodontal care.
Why it matters
Potential benefit: If successful, clinicians and researchers will have a validated Hindi tool to measure patient-reported oral-health improvements after periodontal treatment.
How similar studies have gone: Similar OHIP translations and MID estimation methods using distribution- and anchor-based approaches have been used successfully in other languages, though the Hindi-specific responsiveness is less documented.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * ≥18 years of age * patients able to understand and complete questionnaires independently * confirmed diagnosis of periodontitis Exclusion Criteria: * Patients with systemic diseases such as acquired immunodeficiency syndrome or diabetes mellitus * pregnancy * required prophylactic antibiotic coverage prior to dental treatment, * patients with bleeding disorders * patients who had received non-surgical periodontal therapy within the preceding eight weeks.
Where it's running
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PGIDS Rohtak
Rohtak, Haryana, India Recruiting
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.