Clinical trials: Staining
Black Stains
Assessment of Black Stains on Teeth in Relation to Salivary Parameters, Periodontal Health, and Body Mass Index in Children
Objective The aim of this study is to compare salivary flow rate, salivary pH, salivary buffering capacity, plaque index, gingival index, DMFT/dft indices, and body mass index (BMI) in systemically healthy children aged 5-10…
- Trial name
- NCT06985446
- Testing
- Study Group:Black stain-positive, Control Group: Black stain-negative
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
PORT WINE STAIN
Monitoring the Response of Port Wine Stain Birthmarks to Laser Therapy With Wide-field Functional Imaging Technologies
The researcher develop non-invasive imaging modalities for assessment of port wine stain during laser therapy treatment of Port Wine Stain.
- Trial name
- NCT01333553
- Testing
- Image-guided remove Port Wine Stain
- Where
- United States
- Volunteers
- 69 people
- Sponsor
- University of California, Irvine
Gastric Adenocarcinoma
Using Genetic Polymorphisms to Predict the Efficacy and Toxicity - A Gastric Adenocarcinoma Study
This is an open-label, non-comparative phase II study of sequential capecitabine plus oxaliplatin followed by docetaxel plus capecitabine in patients with unresectable gastric adenocarcinoma.
- Trial name
- NCT01558011
- Testing
- Capecitabine, Oxaliplatin, Docetaxel
- Where
- Taiwan
- Volunteers
- 51 people
- Sponsor
- National Health Research Institutes, Taiwan
Cervical Cancer Screening, p16 Protein
Immunohistochemical Staining of p16 for the Screening of Cervical Cancer
Cyclin kinase inhibitor P16INK4A has overexpression in cervical cancer, and hence becoming an alternative method for cervical cancer screening.
- Conditions
- Cervical Cancer Screening, p16 Protein, Cytology, High-risk Human Papillomavirus
- Trial name
- NCT04650711
- Testing
- p16 protein expression
- Where
- China
- Volunteers
- 250 people
- Sponsor
- Lei Li
Dry Eye Disease (DED), Tear Break-Up Time
Efficacy of 0.28% Sodium Hyaluronate Eye Drops in Patient With Moderate to Severe Dry Eye
This study aimed to evaluate the efficacy and safety of 0.28% preservative-free SH and 0.18% SH eye drops in patients with dry eye disease.
- Conditions
- Dry Eye Disease (DED), Tear Break-Up Time, Tear Disorder, Tear Film Insufficiency
- Trial name
- NCT06860659
- Testing
- 0.28% Sodium Hyaluronate , preservative free eye drops, 0.18% Sodium Hyaluronate , preservative free eye drops
- Where
- Thailand
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Macular Hole, Epiretinal Membrane
Safety and Efficacy of Double Staining With Brilliant Blue G for Macular Surgery
Study designed to evaluate the safety and efficacy of double staining with brilliant blue G 0.025% as an adjuvant to macular surgery. Patients undergoing surgery for macular hole or epiretinal membrane will be included.
- Trial name
- NCT01820520
- Testing
- brilliant blue G
- Where
- Mexico
- Volunteers
- 22 people
- Sponsor
- Asociación para Evitar la Ceguera en México
Port-Wine Stain
Treatment of Naevus Flammeus Using Intense Pulsed Light and Pulsed Dye Laser
The purpose of the trial is to compare efficacy and adverse effects of pulsed dye laser and intense pulsed light in patients with port wine stains.
- Trial name
- NCT00365118
- Testing
- Pulsed dye laser (Candela), Intense pulsed light (Palomar)
- Where
- Denmark
- Sponsor
- Bispebjerg Hospital
Human Papillomavirus (HPV)-Related Cervical Cancer, HPV DNA
Clinical Trial Comparing the Self-test for Cervicovaginal Sample Versus Samples From Service Provider (Xyto-Ro)
Problem Description When cervical cancer screening is needed, the Pap test (or Pap smears) is still the most common, although there are challenges that continue to prevent effective screening services in many countries, poor…
- Trial name
- Xyto-Ro (NCT04520464)
- Testing
- Cervical samples for identification of HR-HPV DNA via real-time PCTR.
- Where
- Mexico
- Volunteers
- 444 people
- Sponsor
- Hospital General de México Dr. Eduardo Liceaga
Chronic Diarrhea
Auramine Phenol Staining Technique for Revealing Different Coccidian Parasites
The increased number of documented human coccidian infections, including Cryptosporidium parvum, Cyclospora cayetanensis, Isospora belli, and Sarcocystis spp., that are often indistinguishable from other forms of…
- Trial name
- NCT05724381
- Testing
- auramine phenol staining
- Volunteers
- 100 people
- Sponsor
- Sohag University
Glioma
Intraoperative Fluorescent Staining Combined With Microsurgery for Gliomas
Through the modified formulation of sodium fluorescein and methylene blue, the surface of the suspected cut edge of the patient's glioma was stained intraoperatively, and the surgical microscope image acquisition and processing…
- Trial name
- NCT06417372
- Testing
- intraoperative fluorescent staining combined with microscopy
- Volunteers
- 100 people
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Macular Holes, Epiretinal Membrane
Safety and Efficacy Evaluation of Two Different Brilliant Blue G Dyes as Staining Agent in Vitreo Retinal Surgery.
This is a prospective, Open-label, comparative clinical study to asses two brilliant blue G dyes as staining agent in Vitro Retinal Surgery.
- Trial name
- NCT05086588
- Where
- Turkey (Türkiye)
- Volunteers
- 86 people
- Sponsor
- Dr. Lutfi Kirdar Kartal Training and Research Hospital
Hepatic Carcinoma
Arterial Base Fluorescence Segmental Positive Staining
More and more laparoscopic hepatectomy were performed due to increasing experience, well designed instruments and energy device.
- Trial name
- NCT04266548
- Testing
- Superselective Intra-arterial Hepatic Injection of Indocyanine Green (ICG) for Fluorescence Image-guided Segmental Positive Staining
- Where
- Taiwan
- Volunteers
- 8 people
- Sponsor
- Chang Gung Memorial Hospital
Port-Wine Stain
Effect of Pulsed Dye Laser on Photodynamic Therapy of Port-Wine Stains
Port-wine stain (PWS) is a congenital capillary malformation with an incidence of 3-5/1000 newborns and grows commensurately with the affected individual.
- Trial name
- NCT04536740
- Testing
- PDT treatment device
- Volunteers
- 68 people
- Sponsor
- Gang Ma
Bleaching Effect and Postoperative Sensitivity of Strawberry Extract
Bleaching Effect of Strawberry Extract Versus Hydrogen Peroxide in Patients With Extrinsic Staining
with limited evidence based information in literature about using Strawberry extract for teeth bleaching in patients with extrinsic staining , it is beneficial to evaluate this new material using a randomized controlled clinical…
- Trial name
- NCT06287060
- Testing
- strawberry extract.
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Port Wine Stain
Combined Use of Pulsed Dye Laser and Topical Antiangiogenic Agents for Treatment of Port Wine Stain Birthmarks
The researcher want to improve port wine stain (PWS) therapeutic outcome in response to laser therapy. The researcher want to determine whether the combined use of pulsed dye laser (PDL) therapy and topical tacrolimus or…
- Trial name
- NCT00969397
- Testing
- Topical Antiangiogenic, Pulsed Dye Laser
- Sponsor
- University of California, Irvine
Dental Deposits, Tooth Discoloration
Phototherapy Remediation of Black Stain
This study investigates the remediation of black-stained tooth surfaces using antimicrobial photodynamic therapy. In this crossover trial, a cohort of patients received standard dental prophylactic cleaning to remove the black…
- Conditions
- Dental Deposits, Tooth Discoloration, Dental Prophylaxis
- Trial name
- NCT03309748
- Testing
- Dental prophylaxis, Dental prophylaxis + antimicrobial photodynamic therapy
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Cardenal Herrera University
Myopia
Investigation of Multi-Purpose Solution-Based Corneal Staining and Ocular Comfort
The primary objective of this study is to compare subjective ocular symptoms and corneal staining over time in a group of individuals who wear soft contact lenses on a daily wear basis, whilst they sequentially use two different…
- Trial name
- NCT00349843
- Testing
- Soft contact lens, Marketed soft lens multipurpose disinfection regimen
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Sperm DNA Impact on ART Outcomes
Impact of Sperm DNA Integrity on Artificial Reproductive Treatment (ART)
The purpose of this study is to establish a new criteria with which to judge the quality of sperm samples submitted for artificial reproductive treatments.
- Trial name
- NCT00875095
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Northwell Health
Dentin Hypersensitivity, Tooth Discoloration
Management of Dentinal Hypersensitivity Using Two Dentifrice Technologies
This study evaluates the effectiveness of Scigates foam mouth sanitizer 2 in 1 toothpaste and mouthwash in reducing tooth sensitivity and improving tooth whitening compared to Lacalut® White \& Repair toothpaste.
- Trial name
- NCT07511530
- Testing
- Scigates Foam Mouth Sanitizer 2 in 1 Toothpaste and Mouthwash, Lacalut White and Repair Toothpaste
- Where
- Jordan
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Prof. Mayyas Al-Remawi
Dry Eye Syndromes
Treatment of Dry Eye With Supplements
Dry eye syndrome (DES) is a highly prevalent ocular condition inducing an inflammatory response on the ocular surface. Common symptoms include ocular discomfort, visual impairment and instability of the tear film with potential…
- Trial name
- NCT01364311
- Testing
- Vitamac® Tag and Nacht capsules
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna