Clinical trials: Fluorescence
Evaluate the Fluorescence of Natural Tooth Following Dehydration
Effect of Dehydration on Dental Fluorescence
A cheek retractor will be placed to ensure consistent isolation throughout the procedure. Dehydration will be assessed at baseline, at the 5th minute, and at the 10th minute using three different evaluation techniques.
- Trial name
- NCT07295977
- Testing
- Digital photograph with Ashur plaque indicator, Digital photographs with the Led lights (365 nm), The QLF (Quantitative Light-Induced Fluorescence- 405 nm) images
- Where
- Turkey (Türkiye)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Marmara University
Prostate Cancer Patients Undergoing Radical Prostatectomy, Prostate CA
Research on PSMA-Targeted Intraoperative Fluorescent Imaging Agents
Phase I: Primary Research Objective: Evaluate the safety, tolerability, and pharmacokinetic characteristics of a single dose of DGPR1008 in healthy subjects.
- Trial name
- DGPR1008 (NCT07101354)
- Testing
- 0.01mg/kg DGPR1008 Injection Dose Group 1 (n=6), 0.02mg/kg DGPR1008 Injection Dose Group 2 (n=6), 0.04mg/kg DGPR1008 Injection Dose Group 3 (n=6)
- Where
- China
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Haitao Niu, MD
Dental Caries (Diagnosis), Dental Plaque
Clinical Assessment of Caries and Dental Plaque Based on Auto-fluorescence Imaging System
The purpose of this study was to evaluate the applicability of auto-fluorescence imaging system to detect and quantify caries and dental plaque.
- Conditions
- Dental Caries (Diagnosis), Dental Plaque, Optical Imaging
- Trial name
- NCT03038412
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hui Chen
Pancreatic Cancer
Detection of Cancer-Specific Active Proteases in Blood Via Fluorescence
The primary objective is to develop a rapid in vitro screening assay for detection of pancreatic cancer biomarkers in blood of patients with pancreatic cancer.
- Trial name
- NCT01707758
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Kansas
White Spot Lesion of Tooth
Impact of Lingual Attachment on WSL Development in Clear Aligner Patients: A Randomized Controlled Clinical Trial
White spot lesions (WSLs) are a common esthetic complication during orthodontic treatment. While clear aligners (CAs) generally reduce WSL risk compared to fixed appliances, composite attachments remain plaque-retentive sites.
- Trial name
- NCT07368296
- Testing
- Lingual attachment participants
- Where
- Jordan
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Respiratory Tract Diseases
Safety and Accuracy of Alveoscopy in Interstitial Lung Diseases
Fibered confocal fluorescence microscopy (FCFM), also referred to as Cell-Vizio® (MaunaKea Technologies, France) is a new technique that produces microscopic imaging in a living tissue, through a 1 mm fiberoptic miniprobe that…
- Trial name
- ALVEOLE (NCT00377338)
- Where
- France
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
UTUC, UC (Urothelial Cancer)
Screening for Urological Malignancies Using a Urine Exfoliated Cell Fluorescence Assay in a Hematuria Population
This is a prospective, single-center diagnostic clinical study designed to evaluate the performance of a urine-based immunofluorescence cytology test for the detection of urological malignancies in patients presenting with…
- Trial name
- NCT07813260
- Where
- China
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Ruijin Hospital
Technical Capabilities of the Device
Retinal Metabolic Imaging in a Diverse Population
This research project aims to evaluate use in a clinical context of a novel imaging instrument, the Metabolic Hyperspectral retina Camera (MHRC) from Optina Diagnostics.
- Trial name
- NCT03442816
- Testing
- MHRC Camera
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- Optina Diagnostics Inc.
Colorectal Cancer
Colorectal Cancer Detection by Means of Optical Fluoroscopy
The aim of the present prospective study was to investigate the fluorescence emission of human blood plasma of patients with colorectal cancer.
- Trial name
- NCT01286064
- Testing
- Optical Fluoroscopy
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
Rheumatoid Arthritis
NIR Fluorescence Imaging of Lymphatic Transport Using ICG
In this phase 1 study, the lymphatic transport will be examined using Near InfraRed Indocyanine Green fluorescence imaging (NIR-ICG) of the upper extremities in healthy individuals using a MultiSpectral Imaging System (MSImager).
- Trial name
- NIR-ICG (NCT02680067)
- Testing
- Indocyanine Green, MultiSpectral Imaging System
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Acute Kidney Injury
Tolerability and Background Fluorescence of the MediBeacon Transdermal GFR Measurement System
This study is designed to evaluate background fluorescence of participants of different ages, gender, and skin color. In addition, 48-hour tolerability of the sensor and adhesive will be evaluated.
- Trial name
- NCT03810833
- Testing
- Brilliance device sensor
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- MediBeacon
Complication of Personal Oral Hygiene
The Use of Quantitative Light Induced Fluorescence Digital as an Oral Hygiene Evaluation Tool in Orthodontics
During orthodontic treatment bacterial plaque readily accumulates on the teeth. This is because food easily accumulates around the braces and it is more difficult to clean when the braces are in place.
- Trial name
- NCT02545660
- Testing
- QLF Image, White Light Image
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Liverpool University Hospitals NHS Foundation Trust
White Spot Lesion of Tooth
Incidence of White Spot Lesions Around Ceramic Brackets Compared With Metal Brackets
The main objective of this study was to investigate the relation between ceramic brackets and the development of white spot lesions (WSLs) compared to that associated with conventional metal brackets.
- Trial name
- NCT05764187
- Testing
- Orthodontic fixed appliance therapy
- Where
- Jordan
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Plaque, Dental
Clinical Evaluation of an Electric and a Manual Toothbrush in Removal of Dental Plaque
The study aimed to evaluate the efficacy of manual and electric toothbrush on dental plaque removal by using various intraoral imaging systems.
- Trial name
- NCT05372848
- Testing
- Manual toothbrush, Electric toothbrush
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marmara University
Prostate Cancer, Lymph Node Metastases
Use of Indocyanine Green During Pelvic Lymph Node Dissection in Prostate Cancer.
Standard treatment of local or locally advanced prostate cancer is radical prostatectomy (RRP) surgery. During RRP in certain patients extended lymph node dissection (ELND) is recommended.
- Trial name
- NCT04882618
- Testing
- Indocyanine green
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Chylothorax, Esophageal Cancer
FLOTOR Pilot Study
This is a non-randomised study assessing the technique of using indocyanine green as a fluorescent dye to highlight the thoracic duct during oesophectomy.
- Conditions
- Chylothorax, Esophageal Cancer, Thoracic Duct Intra-Operative Injury
- Trial name
- FLOTOR (NCT03292757)
- Testing
- Indocyanine Green
- Where
- United Kingdom
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Oxford University Hospitals NHS Trust
Contact Dermatitis, Sensitization Dermatitis
Prevention of Dermatitis in Epoxy Exposed Workers
The risk of sensitization and contact dermatitis among workers exposed to epoxy resin systems (ERS) is high despite extensive preventive efforts, probably because skin exposure is often left unrecognized.
- Trial name
- NCT03705182
- Testing
- Fluorescence visualization (feedback)
- Where
- Denmark
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital
Surgical Procedure, Unspecified
Safety and Feasibility of ActivSight(tm) in the Identification of The Ureter Via Riboflavin Fluorescence
The main Objective of this study is to determine the safety and feasibility of a prototype ActivSightTM in identifying the ureter in real-time during elective laparoscopic abdominopelvic surgery after pre-surgical administration…
- Trial name
- NCT06535555
- Testing
- Investigational Safety and Feasibility
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Activ Surgical
Breast Neoplasms, Breast Cancer
Surgical Outcome of BCS Using ICG-F in Breast Cancer Patients After Preoperative Chemotherapy
Neoadjuvant chemotherapy for advanced breast cancer has led to an increased rate of breast-conserving surgery (BCS) in these patients.
- Trial name
- NCT06780735
- Testing
- The margin-positive rate using the localization technique
- Where
- South Korea
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- National Cancer Center, Korea
Retinal Disease
Structural Imaging Assisted Retinal Fluorescence Lifetime Imager (STARFLI)
To investigate the feasibility of a combined OCT/FLIM device
- Trial name
- STARFLI (NCT05819307)
- Testing
- OCT/FLIM
- Where
- Switzerland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern