Clinical trials: Probes
Abdominal Surgery
Intraoperative Gamma Probe Localization of the Ureter
This study is being done to find a different way to identify the ureters during an abdominal operation. During some operations, the operating physician must identify where the ureters are to prevent injury to them.
- Trial name
- NCT00587548
- Testing
- Localizing the ureters during surgery
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Other Complications of Surgical and Medical Procedures
Use of McGrath Videolaryngoscope to Assist Transesophageal Echocardiography Probe Insertion in Intubated Patients
The primary aim of this study is to investigate the difference in the first attempt and overall success rate of different techniques for insertion of transesophageal echocardiography.
- Trial name
- NCT02634047
- Testing
- conventional technique, videolaryngoscope technique
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Antalya Training and Research Hospital
Peri-implant Health, Peri-implant Mucositis
Effect of Probe Material on Peri-implant Probing
Evaluate whether the type of probe (plastic vs. metallic) modifies the accuracy of peri-implant probing in single-unit implants, by comparing the probing depth recorded with the prosthesis in place versus without the prosthesis…
- Trial name
- METPLA-PP (NCT07304752)
- Testing
- Metallic UNC-15 periodontal probe, Plastic UNC-15 periodontal probe
- Where
- Spain
- Volunteers
- 64 people
- Sponsor
- University of Barcelona
Prostate Cancer (Diagnosis)
Robot-Assisted Prostate Biopsy With a Novel Ultrasound Probe
Prostate cancer (PCa) is the most diagnosed type of cancer and the second leading cause of cancer related deaths among US men, and its incidence has increased steadily in the last decade.
- Trial name
- NCT07271017
- Testing
- Prostate biopsy
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Johns Hopkins University
Solid Tumor
Research on Early Diagnosis and Clinical Transformation of Nuclide Probe Based on Bioorthogonal-gastric Cancer Mucin Target Visualization
The symptoms of early gastric cancer are extremely insidious and most patients are identified as advanced at the time of initial diagnosis.
- Trial name
- NCT06429891
- Testing
- 18F-FDG
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Hua Zhu
Emergencies, Hypothermia
Accuracy of Core Body Temperature Measurement Depending on Oesophageal Probe Tip Location
Background An accurate measurement of the core body temperature (CBT) is of pivotal importance in the management of severely hypothermic patients.
- Trial name
- ESO-TIP (NCT06370676)
- Testing
- Oesophageal temperature measurement
- Where
- Italy
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Institute of Mountain Emergency Medicine
Dysphoria
Neural Responses and Dysphoria: Modulation by a Pharmacological Probe
This study aims to improve understanding of how people with low mood and negative feelings (known as dysphoric) may be different from people with normal mood and feelings (nondysphoric) when responding to a variety of social and…
- Trial name
- NCT01101685
- Testing
- Escitalopram
- Where
- United Kingdom
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Esophageal Squamous Intraepithelial Neoplasia
Detection of Early Esophageal Squamous Neoplasia
The aim of the present study： 1. To investigate the diagnosing value of pCLE for early esophageal squamous neoplasia. 2. To assess the detection rate of early esophageal squamous neoplasia by virtual chromoendoscopy
- Trial name
- NCT01909518
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Shandong University
Hypocalcemia, Parathyroid
Comparing PTeye-assisted Versus Conventional Total Thyroidectomy
This is a prospective, single-blinded, randomized controlled trial to evaluate whether PTeye™ can reduce post-operative hypoparathyroidism (PH).
- Conditions
- Hypocalcemia, Parathyroid, Hypoparathyroidism Post-surgical, Total Thyroidectomy
- Trial name
- NCT07416149
- Testing
- PTeye™ parathyroid detection system
- Where
- Hong Kong
- Volunteers
- 210 people
- Sponsor
- The University of Hong Kong
1 Fluid Management
Trial With Deltex Cardio in Elective Bowel Resection Patients
The purpose of this study is: To determine if the intraoperative fluid administration with the Deltex CardioQ esophageal Doppler will reduce the length of stay after elective bowel resection.
- Trial name
- NCT01244685
- Testing
- Deltex CardioQ Probe
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- Stony Brook University
Pancreatic Cancer, Diagnosis
The Application of Probe Confocal Laser Endomicroscopy in Pancreatic Tumor Surgery
Aim of the study: To evaluate the value of Probe Confocal Laser Endomicroscopy (PCLE) in surgery for pancreatic tumor. Methods: Patients who are diagnosed with pancreatic tumor based on preoperative radiographic findings and will…
- Conditions
- Pancreatic Cancer, Diagnosis, Pancreatoduodenectomy, Distal Pancreatectomy
- Trial name
- NCT06289803
- Testing
- probe confocal laser endomicroscopy
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Fudan University
Periodontitis, Diagnoses Disease
The Impact of a Modified Probe Tip Design on Patient Perception of Discomfort on Probing and Clinical Parameters Using the Florida Probe® System
Patient perception of pain on periodontal probing using a controlled-force, electronic probe was not significantly affected by the use of a modified (ball-end) probe tip design except for in the maxilla, where a standard straight…
- Trial name
- NCT03690479
- Testing
- Florida Probe Straight Tip Probe, Ball Tip Probe
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Florida
Interstitial Lung Disease
Clinical Study of 18F-FAPI-RGD in Interstitial Lung Disease Associated With Connective Tissue Disease
The goal of this observational study is to examine clinical utility of 18F-FAPI-RGD PET/CT imaging in evaluating connective tissue disease-associated interstitial lung disease.
- Trial name
- NCT06143540
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Sichuan Provincial People's Hospital
Low Grade Intraepithelial Neoplasia, High Grade Intraepithelial Neoplasia
Comparison of pCLE and EB in Gastric Lesion Diagnosis
This is a prospective multicenter comparative study, aiming to compare probe-based confocal laser endomicroscopy (pCLE) and endoscopic biopsies in the diagnosis of the whole specific gastric lesion especially for distinguishing…
- Conditions
- Low Grade Intraepithelial Neoplasia, High Grade Intraepithelial Neoplasia, Early Gastric Cancer, Gastric Intraepithelial Neoplasia
- Trial name
- NCT06389448
- Testing
- pCLE-gastr
- Where
- China
- Volunteers
- 366 people
- Sponsor
- Huazhong University of Science and Technology
MDM2/MDMX Gene Mutation, Nuclear Medicine
First Human Trial of Targeting MDM2/MDMX PET Imaging
Investigation of the Radiotracer Uptake of [68Ga] MDM2/MDMX Peptide at Lesion Sites in Patients with Malignant Tumors, and Evaluation of the Capability of [68Ga] MDM2/MDMX Peptide to Detect Overexpression of MDM2/MDMX in Tumor…
- Conditions
- MDM2/MDMX Gene Mutation, Nuclear Medicine, Positron Emission Tomography Imaing
- Trial name
- NCT06443762
- Testing
- [68Ga] MDM2/MDMX Peptide
- Where
- China
- Volunteers
- 3 people
- Sponsor
- Peking University Cancer Hospital & Institute
Treatment Related Cancer
Pancreatic Cyst Ablation With a Monopolar Radiofrequency Ablation Probe
Pancreatic cysts (A cyst is a thin walled cavity containing fluid) were rarely reported previously, but have been on a rise due to advanced imaging for evaluating pancreatic lesions or other medical reasons has increased…
- Trial name
- NCT04253249
- Where
- United States
- Sponsor
- Baylor College of Medicine
Breast Diseases
Effect of Body Position and Probe Position on the Localization of Breast Mass
The purpose of this study is to demonstrate that BVN G-1000 can precisely and consistently measure the position of female breast lesions regardless of patient rotation and probe angle during ultrasound examination.
- Trial name
- NCT02997540
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- MetriTrack, Inc.