# Gingival Crevicular Fluid and Salivary Levels of GDF-15, Smad2, Smad5, Smad6, and IL-6 in Patients With Periodontitis

> **NCT07201142** · — · COMPLETED · sponsor: **Melis Yilmaz** · enrollment: 44 (actual)

## Conditions studied

- Periodontitis
- Periodontal Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07201142
- **Lead sponsor:** Melis Yilmaz
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2023-04-03
- **Primary completion:** 2024-11-14
- **Final completion:** 2024-12-17
- **Target enrollment:** 44 (ACTUAL)
- **Last updated:** 2025-10-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07201142

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07201142, "Gingival Crevicular Fluid and Salivary Levels of GDF-15, Smad2, Smad5, Smad6, and IL-6 in Patients With Periodontitis". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT07201142. Licensed CC0.

---

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