# Efficacy of Three Gingival Displacement Methods

> **NCT07282977** · NA · ENROLLING_BY_INVITATION · sponsor: **Henan Provincial People's Hospital** · enrollment: 39 (estimated)

## Conditions studied

- Tooth Defect
- Teeth Restoration

## Interventions

- **PROCEDURE:** gingival retraction cord
- **PROCEDURE:** gingival retraction paste
- **PROCEDURE:** gingival retraction cord+hemostatic gel

## Key facts

- **NCT ID:** NCT07282977
- **Lead sponsor:** Henan Provincial People's Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2025-12
- **Primary completion:** 2026-06-30
- **Final completion:** 2026-06-30
- **Target enrollment:** 39 (ESTIMATED)
- **Last updated:** 2025-12-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07282977

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07282977, "Efficacy of Three Gingival Displacement Methods". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT07282977. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*