Clinical trials: Probes
Melanoma
Use of Fiber-optic Probe for Non-invasive Diagnosis of Melanoma and Assessment of Impact of Ultraviolet (UV) Exposure on Skin
This study is designed to collect information about melanoma using a research probe, a device placed only on the skin. This study will investigate whether using the probe to examine skin lesions could improve the accuracy of…
- Trial name
- NCT01085396
- Where
- 3 sites in United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Depressive Disorder, Major
Transcranial Low Intensity Focused Ultrasound Neuromodulation as a Probe to Study Human Emotion and Cognitive Function
The purpose of this study is to assess the low-intensity focused ultrasound pulsation (LIFUP) neuromodulation on emotion processing in healthy individuals, and to assess the overall safety of the LIFUP to stimulate or inhibit…
- Trial name
- NCT05194332
- Testing
- LIFUP sonication to the amygdala
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Healthy Volunteers
The Effect of Gemfibrozil, Ketoconazole and Clarithromycin on the Amount of LY2409021 in the Bloodstream
The purpose of this study is to examine the effect of gemfibrozil, ketoconazole, and clarithromycin on how much LY2409021 is found in the bloodstream and how long the body takes to get rid of it.
- Trial name
- NCT01836198
- Testing
- LY2409021, Gemfibrozil, Ketoconazole
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Prostate Adenocarcinoma With Focal Neuroendocrine Differentiation, Prostate Cancer
RET-Targeted Molecular Imaging Probes in Prostate Cancer
The goal of this observational diagnostic imaging study is to evaluate the value of RET-targeted PET/CT molecular imaging in diagnosing neuroendocrine prostate cancer (NEPC) and in assessing disease activity, treatment response…
- Trial name
- NCT07886138
- Testing
- RET-targeted PET/CT molecular imaging, PSMA-targeted PET/CT imaging
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Xiangya Hospital of Central South University
Colonic Polyps, Esophageal Diseases
Confocal Probe-based Endoscopic Imaging, Colorectal Cancer, Gastrointestinal (GI) Pathologies
The recently developed endoscopic Confocal probe microscopy system allows imaging of surface epithelium during ongoing endoscopy (upper and lower) with the potential of immediate diagnosis of various GI pre-malignant and…
- Trial name
- ASGE-FNDT-1 (NCT00874263)
- Where
- United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Healthy
Evaluation of the Potential CYP1A2-mediated Drug Drug Interaction Safety, and Tolerability of ABX464
A two part, fixed-sequence, open-label crossover study to evaluate potential CYP1A2-mediated drug-drug interactions of ABX464 in healthy subjects using caffeine and fluvoxamine as probe drugs
- Trial name
- NCT05121714
- Testing
- Caffeine, ABX464, Fluvoxamine
- Where
- United Kingdom
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Abivax S.A.
Influenza in Humans
A Drug-Drug Interaction Study to Evaluate the Effect of AL-794 on the Pharmacokinetics of Oseltamivir and JNJ-63623872
This open-label, four group, fixed-sequence study will evaluate the safety and pharmacokinetic interaction of AL-794 on oseltamivir, JNJ-63623872 (formerly VX-787) and probes for P-glycoprotein, CYP3A and OATP1B1 in healthy…
- Trial name
- NCT02888327
- Testing
- AL-794, Oseltamivir, Digoxin
- Where
- United Kingdom
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Alios Biopharma Inc.
Using Copolamine Butylbromide in Probe-based Confocal Laser Endomicroscopy for Gastroendoscopy Examination
The Application of Spasmolytic in PCLE Examination of Superior Gastrointestinal Endoscope
Scopolamine butylbromide might be helpful for the outcome of superior gastrointestinal endoscope examination.
- Trial name
- NCT02811341
- Testing
- Scopolamine Hydrobromide, normal saline
- Where
- China
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Shandong University
Hepatocellular Carcinoma (HCC)
GPC3-Targeted PET Imaging of 18F-X12 in Hepatocellular Carcinoma
This is a diagnostic study. This clinical trial aims to evaluate the diagnostic performance and safety of the novel radiotracer 18F-X12 in patients with hepatocellular carcinoma (HCC), and to provide evidence supporting a new…
- Trial name
- NCT07795437
- Testing
- 18F-X12 PET/CT
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital
Invasive Aspergillosis
Evaluation of the Potential for Cytochrome P450 3A4 Inhibition by F901318 Using Oral Midazolam as a Probe
Open label evaluation of potential interaction of F901318 with cytochrome P450 3A4 using midazolam as a probe. Twenty healthy male subjects will participate
- Trial name
- NCT02680808
- Testing
- Midazolam with F901318
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- F2G Ltd
Stroke
Drug-Drug Interaction Study of MLC1501 Using Cocktail of Drugs Acting as Sensitive Clinical Probes/Substrates of Cytochrome P450 Isoenzymes and Transporters in Healthy Subjects
This is a single-centre phase I study to assess the Drug-Drug Interaction potential of MLC1501 with a cocktail of drugs acting as sensitive clinical probe substrates of Cytochrome P450 isoenzymes and Transporters in healthy…
- Trial name
- NCT04233437
- Testing
- MLC1501, CYP Cocktail, Transporter Cocktail
- Where
- Australia
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Moleac Pte Ltd.
Healthy
Effects of BI 201335 NA on Cytochrome P450 and P-glycoprotein Activity Using a Probe Drug Cocktail in Healthy Volunteers
The objective of this trial was to quantify the effect of oral single-dose (480 mg) and steady-state BI 201335 NA (240 mg BID) on intestinal and hepatic cytochrome P450 (CYP) and P-glycoprotein (P-gp) probe drugs as a means of…
- Trial name
- NCT02182336
- Testing
- BI 201335 NA, Caffeine, Warfarin sodium
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Optic Nerve
Measurement of the Optic Nerve Sheath Diameter
This study is a prospective assessment of the accuracy of ocular ultrasound as a tool to measure the diameter of the optic nerve sheath and the eyeball transverse diameter in healthy adult patients presenting to the Emergency…
- Trial name
- NCT05548335
- Testing
- Ocular Ultrasound
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cleveland Clinic Akron General
Cardiovascular Disease
A Study to Assess the Effect of Multiple Doses of AZD5718 on Pharmacokinetics of Oral Midazolam in Healthy Subjects
In clinical practice, AZD5718 will be co-administered with CYP3A substrates. Therefore, it is important to determine the impact of AZD5718 on the pharmacokinetics (PK) of CYP3A4 substrates.
- Trial name
- NCT04492709
- Testing
- Midazolam, AZD5718
- Where
- United Kingdom
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Cancer, Solid Tumors
Collection of Pharmacokinetic Samples From People With Unanticipated Response, Significant Toxicity or Concern of Future Toxicity
Background: Certain drugs - even when they are meant to help people - cause side effects. These are unwanted effects of the drug. There are many reasons why a drug might cause side effects in one person and not in another.
- Conditions
- Cancer, Solid Tumors, Neoplasm
- Trial name
- NCT02154022
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Flow Determination
Real-time Observation of Microcirculatory Hemodynamics in Gastric Intestinal Metaplasia by Confocal Laser Endomicroscopy
The morphologic change of microvessels has the clinical value to distinguish cancerous from non-cancerous mucosa. The aim of this study was to observe gastric mucosa microcirculatory hemodynamic changes real-time using pCLE…
- Trial name
- NCT02595151
- Testing
- CLE
- Where
- China
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Shandong University
Prostate Cancer, Nerve Sparing Prostatectomy
Pilot Study of VTI Doppler Probe Use to Identify Neurovascular Bundle During Prostate Surgery
This study is designed to evaluate the use of a disposable laparoscopic Doppler probe in robotic assisted prostatectomies. The Vascular Technology, Inc.
- Trial name
- NCT01794936
- Testing
- VTI Probe
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Columbia University
Healthy
Drug Interaction Study to Asses Multiple Doses of ZD4054 (Zibotentan)
The purpose of the study is to to assess the effect of multiple oral doses of ZD4054 (Zibotentan) on the pharmacokinetics of a CYP450 3A Probe (midazolam) in healthy male subjects.
- Trial name
- NCT00709553
- Testing
- midazolam, ZD4054
- Where
- Germany
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Breast Cancer, Non-Small-Cell Lung Cancer
Biodistribution and Safety of the PET Probes [18F]FPRGD2 and [18F]FPPRGD2
The purpose of the study was to conduct a pilot test of new tracers ([18F]FPRGD2 and [18F]FPPRGD2) to define normal tracer biodistribution (where the tracer goes), stability (how much metabolises), pharmacokinetics (how much…
- Conditions
- Breast Cancer, Non-Small-Cell Lung Cancer, Glioblastoma, Other Cancers
- Trial name
- NCT01383135
- Testing
- F18-FPPRGD2
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Stanford University
Breast Cancer
Application of 68GA-labeled CD73 Targeting Probe PET/CT Imaging in the Diagnosis of Breast Cancer
The investigators plan to conduct a 68Ga-DOTA-dPNE PET/CT imaging study in breast cancer patients to observe the binding of the tracer to tumor lesions and evaluate CD73 expression.
- Trial name
- NCT06411678
- Testing
- 68GA-DOTA-dPNE
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital