Clinical trials: Gingival Crevicular Fluid
Pulpal Inflammation, Dental Caries
Effect of Different Heating Protocols of Resin Composites on Pulp Condition (Randomized Controlled Trial)
This randomized controlled clinical trial evaluates the effect of different resin composite preheating protocols on pulpal inflammation and postoperative pain.
- Conditions
- Pulpal Inflammation, Dental Caries, Postoperative Pain
- Trial name
- NCT07720999
- Testing
- Arm 1 only "VisCalor Thermoviscous Bulk-Fill Composite", Tetric EvoCeram Conventional Nanohybrid Composite (Preheated 55°C), Tetric EvoCeram Conventional Nanohybrid Composite (Room Temperature)
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Ain Shams University
Smoking ( Cigarette), Periodontitis Stage II
Study of Gum Tissue Proteins in Smokers vs. Non-smokers After Cleaning
The aim of this study is to evaluate how smoking affects the healing process of the gums after treatment. The researchers will measure the levels of two specific proteins (PLAP-1 and Sclerostin) in the gum fluid of patients with…
- Trial name
- NCT07339670
- Testing
- Non Surgical Periodontal Treatment includes post operative mouth wash with Listerine® (ethanol 21.6%, methyl salicylate 0.06%, menthol 0.042%, thymol 0.064% and eucalyptol 0.092%)
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Al-Azhar University
Interdental Papilla Deficiency
Microneedling-Assisted i-PRF for Interdental Papilla Deficiency
Loss of the gum tissue between teeth can leave visible gaps called black triangles. This study will compare injectable platelet-rich fibrin (i-PRF), prepared from the participant's own blood, with i-PRF combined with…
- Trial name
- MN-iPRF (NCT07907939)
- Testing
- Autologous injectable platelet-rich fibrin (i-PRF), Microneedling of the interdental papilla
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Ehab Ayman Hussien Mohamed Abdelaal
Peridontal Disease, Periodontal Inflammation
Analysis of the Impact of Contemporary Subgingival Debridement Techniques on Immunological Biomarkers in Gingival Crevicular Fluid
AIM: This prospective clinical study aimed to evaluate the efficacy of two distinct non-surgical periodontal therapy modalities in patients diagnosed with Stage 1 and Stage 2 periodontitis.
- Conditions
- Peridontal Disease, Periodontal Inflammation, Periodontitis, Adult
- Trial name
- NCT07243145
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Selcen Ozcan Bulut
D Vitamin Deficiency, Osteocalcin
Serum Vitamin D and Gingival Crevicular Fluid Levels of Osteocalcin and N-Terminal Telopeptide
This study examines the relationship between serum vitamin D levels and bone metabolism markers-osteocalcin and N-terminal telopeptide (NTx)-in gingival crevicular fluid (GCF) of periodontally healthy and periodontitis patients.
- Conditions
- D Vitamin Deficiency, Osteocalcin, Gingival Crevicular Fluid
- Trial name
- NCT06871631
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Periodontitis
Adropin Levels in Periodontal Disease
This study aimed to evaluate gingival crevicular fluid (GCF) and serum levels of Adropin and tumor necrosis factor (TNF)-alfa in patients with periodontitis before and after non-surgical periodontal therapy.
- Trial name
- NCT07695857
- Testing
- Nonsurgical periodontal therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Giresun University
Periodontitis Stage III
Clinical and Laboratory Evaluation of Resveratrol Loaded Nanoparticles in the Treatment of Periodontitis: A Randomized Controlled Clinical Trial
The Aim of this study is to test the effectiveness of locally applied resveratrol as an adjunct to scaling and root planing in the treatment of periodontitis (primary outcome) .
- Trial name
- NCT07397026
- Testing
- Resveratrol loaded gel
- Where
- Egypt
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Hagar Ahmed Ali Mohammed Elzain
Rheumatoid Arthritis, Periodontitis
Dental Prophylaxis and Rheumatoid Arthritis
This study evaluates the influence of dental prophylaxis on disease activity of Rheumatoid Arthritis. In addition to standard antirheumatic therapy, recently the question has been raised whether or not there is a supplementary…
- Conditions
- Rheumatoid Arthritis, Periodontitis, Gingivitis, Dental Prophylaxis
- Trial name
- PREPARA II (NCT03087240)
- Testing
- Dental Prophylaxis
- Where
- Germany
- Volunteers
- 70 people
- Sponsor
- University Hospital Heidelberg
Periodontal Disease, Postmenopausal Osteoporosis (PMO)
Relationship Between Periodontal Disease and Postmenopausal Osteoporosis
Elevated sclerostin levels in serum and alveolar bone of osteoporotic patients may exert deleterious effects on the periodontium, thereby contributing to the progression and increased severity of periodontal disease.
- Trial name
- NCT07294105
- Testing
- clinical assessment, Radiographic Evaluation
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University
Orthodontic Tooth Movement, Tooth Movement
Evaluation of the Biomechanical Response of Orthodontic Tooth Movement to Clear Aligner vs Fixed Orthodontic Appliance
Abstract Background: Orthodontic tooth movement (OTM) is mediated by biologic responses of the periodontal ligament (PDL) and alveolar bone to applied mechanical forces, involving release of inflammatory mediators such as…
- Trial name
- NCT07399483
- Testing
- diagnostic Test: Collection of GCF: from the gingival sulcus using paper point ,Tooth Mobility via Periotest ,3D Digital Model Superimposition using Intraoral Scanning
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Mansoura University
Generalized Gingivitis
The Effect of SOW Mouthwash on the Level of IL_1β in GCF and Some Clinical Periodontal Parameters for Patients With Gingivitis
Forty-five adult male patients with generalized gingivitis participated in the double blinded randomized controlled parallel study divided into three groups, two mouth rinses and distilled water( negative control) used during…
- Trial name
- NCT04328753
- Testing
- Super Oxide water, Chlorhexidine mouthwash, Distilled water
- Where
- Iraq
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Periodontitis, Periodontitis Chronic Generalized Severe
Effect of Non-surgical Treatment of Periodontitis Patients Focusing on Inflammatory Mediators in Gingival Crevicular Fluid
This study investigates inflammatory biomarkers in gingival crevicular fluid (GCF) from smokers and non-smokers with severe periodontitis, before and during non-surgical periodontal therapy (NSPT).
- Trial name
- NONSURG (NCT07503041)
- Testing
- Collecting fluid for biomarker analyses, Hygiene instruction, tooth cleaning, plaque removal
- Where
- Norway
- Volunteers
- 30 people
- Sponsor
- Oral Health Centre of Expertise in Western Norway
Preterm Labor, Periodontitis
Inflammatory Cytokines in GCF and Placental Tissues in Chronic Periodontitis Patients With Preterm Delivery
Investigators have shown the presence of elevated proinflammatory cytokines in amniotic fluid in patients in preterm labor.However, there is limited and mostly negative evidence that the elevation of these mediators in gingival…
- Trial name
- NCT02521688
- Testing
- incisional biopsy from placenta and GCF sample
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Psoriasis (PsO), Periodontal Disease
Evaluation of TNF-α, IL-17A, and YKL-40 in GCF and Serum of Psoriasis Patients and Healthy Controls
Background: Psoriasis is a chronic inflammatory skin disease that affects 2-3% of the global population and is linked to immune dysregulation and systemic inflammation.
- Trial name
- NCT06897722
- Testing
- TNF-α analysis in GCF, IL-17A analysis in GCF, YKL-40 analysis in GCF
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Zhala Vatankha Sain
Malocclusion, Pain, Acute
Effect of Paracetamol and Ketorolac on RANK-L Levels in Patients Starting Orthodontic Treatment
Due to the high prevalence of malocclusions in Mexico and the existing concern to improve aesthetics, function (chewing), or both, patients resort to orthodontic treatment.
- Trial name
- NCT05383820
- Testing
- Ketorolac
- Where
- Mexico
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Guadalajara
Gestational Diabetes Mellitus (GDM), Glucose Intolerance During Pregnancy
Early Screening for Gestational Diabetes Mellitus in a Low Risk Population
This new feasibility pilot study aims to refine the design and protocols for a larger trial that will investigate the potential benefits of early oral glucose tolerance test (OGTT) screening in a population traditionally defined…
- Trial name
- EaGeR (NCT06704035)
- Testing
- Early OGTT Results Revealed
- Where
- Singapore
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Neurogenic Inflammation, Periimplant Diseases
Neurogenic Inflammation in Peri-implant and Periodontal Diseases
Regulatory effects of some neuropeptides substance-P (SP), neurokinin-A (NKA), calcitonin gene-linked peptide (CGRP) and neuropeptide-Y (NPY) )on inflammatory responses in periodontal disease has been described; however, the…
- Conditions
- Neurogenic Inflammation, Periimplant Diseases, Periodontal Diseases, Gingival Crevicular Fluid
- Trial name
- NCT03663140
- Testing
- gingival crevicular fluid (GCF) and peri-implant sulcular fluid(PISF) collection
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Periodontitis and Diabetitis
Chromogranin-A-Derived Peptides and Periodontitis in Diabetic Patients
Periodontitis is a chronic disease of the supporting tissue of the teeth, characterized by bleeding and inflamed gingival, resorption of alveolar bone.
- Trial name
- NCT00399620
- Testing
- Gingival crevicular fluid samples (this procedure is added to the subject usual medical follow-up).
- Where
- France
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Peridontal Disease
Investigation of Lipoxin A4, Annexin A1 and Interleukin-1 Beta Levels in Individuals With Periodontitis.
Since the researchers thought that Annexin A1, Lipoxin A4 and IL-1 Beta parameters, which have been found to be related to inflammatory conditions, may increase in periodontitis, a common inflammatory gum disease, we wanted to…
- Trial name
- Lipoxin A4 (NCT06700161)
- Testing
- Obtaining CGF from patients
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Eda Cetin Ozdemir
Periodontitis, Premature Birth of Newborn
Feasibility and Acceptability of Use of Daily Oral Rinse in Pregnant Women in Rural Nepal
In Nepal, investigators are conducting a cohort study to estimate the relationship between signs of periodontal disease in pregnant women and preterm delivery.
- Trial name
- NCT02788786
- Testing
- Chlorhexidine, Cetylpyridinium chloride, Salt and Water
- Where
- Nepal
- Volunteers
- 175 people
- Sponsor
- Johns Hopkins Bloomberg School of Public Health