Clinical trials: Tomography
Retinopathy of Prematurity (ROP)
Analyzing Retinal Microanatomy in Retinopathy of Prematurity to Improve Care
Retinopathy of prematurity (ROP) is a disorder of development of the retina and its vasculature that can impact vision in vulnerable preterm neonates for a lifetime.
- Trial name
- (BabySTEPS3) (NCT07738874)
- Testing
- Ultra-widefield Optical Coherence Tomography (UWF-OCT), Wide-field ophthalmic imaging system
- Where
- 2 sites in United States
- Volunteers
- 175 people
- Sponsor
- Duke University
Myocardial Infarction, No-Reflow Phenomenon
Ticagrelor and Clopidogrel on Reperfusion in Patients With AMI
The patients with acute myocardial infarction (AMI) present high mortality and morbidity rate,even treated with stenting in the blocked heart vessels. The appearance of no-reflow is common after re-opening of the blocked vessel.
- Trial name
- NCT02233790
- Testing
- Ticagrelor, Clopidogrel
- Where
- China
- Volunteers
- 600 people
- Sponsor
- First Hospital of China Medical University
Ovarian Cancer, Primary Peritoneal Cancer
Positron Emission Tomography/Computed Tomography (PET/CT) in Relapsed Ovarian Cancer (MK-0000-143)
This study will characterize FDG-PET (18F-Fluorodeoxyglucose-Positron Emission Tomography) as an early response marker in recurrent, platinum-sensitive ovarian cancer treated with platinum-based therapy.
- Conditions
- Ovarian Cancer, Primary Peritoneal Cancer, Fallopian Tube Cancer
- Trial name
- NCT00959582
- Testing
- Comparator: 18-F-FDG PET/CT and Volumetric CT
- Volunteers
- 42 people
- Sponsor
- Merck Sharp & Dohme LLC
Parkinson's Disease (PD), Parkinson's Disease
Open-label Study to Evaluate Brain α-Synuclein Deposition Using PET and [18F]MK-0947 in Parkinson's Disease
This clinical study is being conducted to learn more about a new imaging drug called [18F]MK-0947, which is designed to help doctors see changes in the brain related to Parkinson's disease (PD).
- Conditions
- Parkinson's Disease (PD), Parkinson's Disease, Parkinson's Disease (Disorder)
- Trial name
- NCT07348250
- Testing
- [18F]MK-0947
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Invicro
Breast Cancer
Computed Optical Margin Assessment for Breast Cancer Surgery, Phase I (Part B)
This intraoperative study is a prospective study analyzing specimens from fifty subjects. Patients scheduled to undergo breast-conserving surgery will be recruited in accordance with the inclusion and exclusion criteria.
- Trial name
- NCT02313116
- Testing
- Interferometric Synthetic Aperture Microscopy
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Diagnostic Photonics, Inc.
Migraine
Positron Emission Tomography (PET) Study of Brain Calcitonin Gene-Related Peptide (CGRP) Receptor Occupancy After Telcagepant Administration (MK-0974-067)
The purpose of this study is to determine the receptor occupancy (RO) associated with telcagepant (MK-0974) administration based on displacement of [11C]MK-4232 from the CGRP receptors in the brain using PET.
- Trial name
- NCT01315847
- Testing
- telcagepant, [11C]MK-4232
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Distal Radioulnar Joint Sprain
4DCT Wrist Reference and DRUJ
The study will consist of 3 parts. First a reference study is performed with healthy volunteers to investigate the viability of 4DCT scanning of the wrist for evaluating wrist bones configurations and movements (translations and…
- Trial name
- NCT05886426
- Testing
- 4DCT wrist and standard CT wrist
- Volunteers
- 60 people
- Sponsor
- Radboud University Medical Center
Huntington's Disease
Follow-up Measurement of Brain PDE10A Enzyme Levels in Huntington´s Disease Gene Expansion Carriers
The aim of this study is to measure longitudinally the availability of the PDE10A enzyme in HDGECs using the radioligand [18F]MNI-659.
- Trial name
- LONGPDE10 (NCT02956148)
- Testing
- Radioligand [18F]MNI-659
- Where
- 7 sites in Denmark, Netherlands and 2 more
- Volunteers
- 45 people
- Sponsor
- CHDI Foundation, Inc.
Coronary Artery Disease, Angina Pectoris
The OCT SORT-OUT VIII Study
The purpose of this study is to compare early vessel healing after implantation of SYNERGY drug eluting stent (DES) or BioMatrix NeoFlex DES at one and three months in two cohorts.
- Conditions
- Coronary Artery Disease, Angina Pectoris, Myocardial Infarction
- Trial name
- OCT SORT-OUT (NCT02253108)
- Testing
- Everolimus eluting bioresorbable polymer stent, Biolimus eluting bioresorbable polymer stent
- Where
- 2 sites in Denmark
- Volunteers
- 160 people
- Sponsor
- Aarhus University Hospital Skejby
Head Injury
Canadian Computed Tomography (CT) Head Rule Study
Each year, Canadian emergency department physicians treat 600,000 patients with head injury. Many of these are adults with "minor head injury", i.e. loss of consciousness or amnesia and a Glasgow Coma Scale (GCS) score of 13-15.
- Trial name
- NCT00993252
- Testing
- CT Scan
- Where
- 10 sites in Canada
- Volunteers
- 4,531 people, healthy volunteers welcome
- Sponsor
- Ottawa Hospital Research Institute
Abdominal Aortic Aneurysm
Endoprosthesis Treatment Effects on Human Abdominal Aorta Aneurysms (AAA) Metabolic Activity
The purpose of this study is to determine whether Positron Emission Tomography imaging can help to predict the evolutivity of AAA treated with endovascular prosthesis.
- Trial name
- AAAendo (NCT01253252)
- Testing
- [18F] Fluorodeoxyglucose PET Scan Imaging, CT scan, Blood sampling for biological investigations
- Where
- 7 sites in France
- Volunteers
- 45 people
- Sponsor
- Central Hospital, Nancy, France
Oncology, Prostate Cancer
A Study of [18]F-PSMA-1007 in Patients With Known or Suspected Metastatic Prostate Cancer
A [18]F-PSMA-1007 PET/CT or PET/MRI scan are nuclear medicine tests used to create pictures of the whole body that may show where cells that express Prostate-Specific Membrane Antigen (PSMA) are found.
- Trial name
- NCT05712174
- Testing
- [18]F-PSMA-1007
- Where
- Canada
- Volunteers
- 176 people
- Sponsor
- AHS Cancer Control Alberta
Subjects Presenting With Normal or With Ocular Pathology
Clinical Validation of New OCT System
To demonstrate clinical substantial equivalence of DRI OCT-1 as comparable to the commercially available Cirrus
- Trial name
- NCT01809704
- Where
- 3 sites in United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Coronary Artery Disease, Optical Coherence Tomography
Effect of PCSK9 Inhibitors on Coronary Atherosclerotic Plaques Derived From Optical Coherence Tomography
The presence of coronary atherosclerotic vulnerable plaque significantly impacts the clinical outcomes of patients diagnosed with coronary artery disease (CAD).
- Trial name
- NCT06520904
- Testing
- PCSK9 inhibitor, Statin
- Where
- China
- Volunteers
- 396 people
- Sponsor
- First Affiliated Hospital of Xinjiang Medical University
Pulmonary Embolism
Comparing Electrical Impedance Tomography to Computed Tomographic Angiography
The study aim is to determine whether electrical impedance tomography (EIT) is equivalent in the detection of pulmomary emboli compared to Computed Tomographic Angiography (CTA).
- Trial name
- NCT05546333
- Testing
- Electrical impedance tomography
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Colorado State University
Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2
Diabetes Visual Function Supplement Study
This study will evaluate the effects of a novel multi-component dietary supplement on the visual function and retinal structure of patients with diabetes with both no diabetic retinopathy and mild to moderate diabetic…
- Conditions
- Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2, Non-proliferative Diabetic Retinopathy
- Trial name
- DiVFuSS (NCT01646047)
- Testing
- multi-component nutritional supplement capsules, multi-component dietary supplement
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- ZeaVision, LLC
Colon Cancer
18F-FDG PET/CT and Molecular Tumor Characterisation for Staging and Follow-up of Colon Cancer
The investigators are investigating the usefulness of 18F-Fluordeoxyglucose Positron Emission Tomography/ Computed Tomography (18F-FDG PET/CT) for staging and follow-up of colon cancer.
- Trial name
- COLOPET1 (NCT01636674)
- Testing
- 18F-fluordeoxyglucose positron emission tomography/ computed tomography
- Volunteers
- 66 people
- Sponsor
- Naestved Hospital
Precancerous Condition
Optical Coherence Tomography in Tissue Samples From Women Undergoing Mastectomy for the Treatment or Prevention of Breast Ductal Intraepithelial Neoplasia
RATIONALE: New diagnostic procedures, such as optical coherence tomography, may be effective in finding tumor cells. PURPOSE: This clinical trial is studying optical coherence tomography in tissue samples from women undergoing…
- Trial name
- NCT00807404
- Testing
- histopathologic examination, optical coherence tomography
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- City of Hope Medical Center
Cardiovascular Diseases, Asymptomatic Condition
Cardiovascular Screening in Asymptomatic South Asians
Cardiovascular disease (CVD) is the leading cause of morbidity, mortality and healthcare costs in the United Kingdom. Ethnic minorities like South Asians (SA) have a 3-5 times higher incidence of CVD as predicted by various risk…
- Conditions
- Cardiovascular Diseases, Asymptomatic Condition, South Asian
- Trial name
- NCT06765785
- Testing
- CTCA
- Volunteers
- 50 people
- Sponsor
- Sandwell & West Birmingham Hospitals NHS Trust
Giant Cell Arteritis, Large Vessel Giant Cell Arteriitis
Longitudinal Imaging in Patients With Large Vessel Vasculitis to Predict Further Disease Course
Longitudinal imaging in patients with large vessel vasculitis to predict further disease course
- Trial name
- NCT04204876
- Testing
- Magnet Resonance Imaging (MRI), PET/CT analysis
- Where
- Switzerland
- Volunteers
- 40 people
- Sponsor
- University Hospital, Basel, Switzerland
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