Clinical trials: Computed Tomography
Renal Calculi
Diagnostic Accuracy of x Ray Kub in Diagnosing Renal Calculi Keeping CT Scan as Gold Standard
In clinical practice both Xray and CT Scan KUB are reliable,however, Ctscan is superior to X ray KUB in detecting renal and ureteric calculi,the reson being stone that are missed by xray KUB are usually small and sould pass…
- Trial name
- NCT06767384
- Testing
- X-ray
- Where
- Pakistan
- Volunteers
- 235 people, healthy volunteers welcome
- Sponsor
- Superior University
Coronary Artery Calcification, HIV Infections
French CAC-HIV Cohort Study
Clinical study: Methods: observational transversal two-arm cohort study including adults living with HIV (PLHIV) and HIV negative subjects (HIV-) at intermediate cardiovascular risk.
- Trial name
- CAC-HIV (NCT05563116)
- Testing
- Computed tomography coronary artery calcium (CAC) score (part of routine workup)
- Volunteers
- 689 people
- Sponsor
- Franck Boccara
Head Trauma
Immunemodulation in Patients With Minor Head Injury
The purpose of this study is to try to prove the worth of the two (2) Serum Proteins S-100 Beta and NSE in combination with a diagnostic algorithm to help to establish diagnosis in patients with minor head injury.
- Trial name
- MHI (NCT00622778)
- Where
- Austria
- Volunteers
- 130 people
- Sponsor
- Medical University of Vienna
Pelvic Tumor, Retroperitoneal Tumor
Contribution of 3D Modeling in Surgical Management of Pediatric Retroperitoneal and Pelvic Tumors
This study's purpose is the comparison of the automatically segmented 3D model to the reference manual segmentation, based on the Dice precision index.
- Trial name
- 3D-PEDSURG (NCT06418243)
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Arthritis, Rheumatoid, Lung Diseases, Interstitial
Developing a Screening Tool for Interstitial Lung Disease in People With Rheumatoid Arthritis Using Risk Factors
The overall aim of the study is to develop and validate a Rheumatoid Arthritis-Interstitial Lung Disease (RA-ILD) clinical prediction model (screening tool) based on risk factors to guide screening for ILD in patients with RA…
- Trial name
- NCT05855109
- Where
- 28 sites in United States, France and 4 more
- Volunteers
- 1,304 people
- Sponsor
- Boehringer Ingelheim
Neurodegenerative Disease, Alzheimer s Disease
[18F]NIDF PET Imaging in Tau-related Diseases
In the field of diagnosing brain neurodegenerative diseases, it is now a well-established practice to inject positron-emitting tracers into the human body.
- Conditions
- Neurodegenerative Disease, Alzheimer s Disease, Tauopathies
- Trial name
- NCT07306598
- Where
- 3 sites in China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University
Ventricular Tachycardia
Catheter Ablation Versus Radio-Ablation for Ventricular Tachycardia: a Randomized Controlled Trial
This study compares two arms - the current standard of care catheter ablation for Ventricular Tachycardia compared to stereotactic radiotherapy to non-invasively ablate ventricular tachycardia using a novel non-invasive ECG based…
- Trial name
- CARA-VT RCT (NCT05047198)
- Testing
- Control - Catheter Ablation for VT, Treatment - Non-Invasive Radio Ablation for VT
- Where
- Canada
- Volunteers
- 244 people
- Sponsor
- Ottawa Heart Institute Research Corporation
Prostate Cancer, High Risk
68 Ga-PSMA for High Risk Prostate Cancer
This is a prospective, single-center, open-label pilot study of 68GA-PSMA-11 given at a single time prior to PET/CT imaging in men with localized high risk prostate cancer or biochemical recurrence.
- Trial name
- NCT04614363
- Testing
- 68Ga-PSMA
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- The Methodist Hospital Research Institute
Left Ventricular Noncompaction, Isolated Noncompaction of the Ventricular Myocardium
Cardiac Computed Tomography: Characteristics of Isolated Left Ventricular Non-compaction
The diagnostic criteria for isolated left ventricular non-compaction cardiomyopathy (IVNC) have been well established for echocardiography and cardiac magnetic resonance, such validation is lacking for computed tomography (CT).
- Trial name
- NCT01470014
- Where
- Switzerland
- Volunteers
- 39 people
- Sponsor
- University of Zurich
Resected Breast Cancer, Breast Cancer
Ultrasound Based Localization of Lumpectomy Bed in Anatomical Coordinate System
This is a pilot study. The main purposes for doing the study are to see if there is a relationship between lumpectomy volume and position as measured by USEI and by CT.
- Trial name
- NCT00681304
- Testing
- ultrasound scan
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Primary Liver Cancer
Role PET Imaging in Response Assessment for Hepatocellular Carcinoma (HCC)
Present imaging modalities for primary liver cancer (hepatocellular carcinoma or HCC) have several shortcomings. One important shortcoming is the time delay between successful treatment and radiological confirmation of this…
- Trial name
- NCT01116804
- Testing
- MRI of the liver before start of treatment, MRI after treatment, PET-scan before treatment start
- Where
- Belgium
- Volunteers
- 36 people
- Sponsor
- University Hospital, Ghent
Coagulation; Intravascular, Craniocerebral Trauma
PREVACT : Preventive REversal of Vitamine K Antagonist in Minor Craniocerebral Trauma
The occurence of a minor craniocerebral trauma in patients receiving vitamine K antagonist treatment leads to a high risk of bleeding.
- Conditions
- Coagulation; Intravascular, Craniocerebral Trauma, Haemorrhage
- Trial name
- PREVACT (NCT01961804)
- Testing
- Reversion
- Where
- 21 sites in France
- Volunteers
- 202 people
- Sponsor
- University Hospital, Angers
Complications Due to Coronary Artery Bypass Graft, Graft Failure
Patency-Coronary Trial
Heart bypass surgery is used to increase blood flow to the heart. This surgery is usually done using a heart-lung machine (on-pump surgery) allowing the surgeon to perform the procedure on a still heart.
- Trial name
- PATENCY (NCT01414049)
- Testing
- On-pump CABG, Off-pump CABG
- Where
- 3 sites in Canada
- Volunteers
- 1,200 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Locally Advanced Colorectal Carcinoma, Recurrent Colorectal Carcinoma
Fluorescence Image Guided Surgery Followed by Intraoperative Photodynamic Therapy for Improving Local Tumor Control in Patients With Locally Advanced or Recurrent Colorectal Cancer
*As of June 2026- Phase I has been completed and we are now in Phase II. This phase I/II trial studies the side effects and how well fluorescence image guided surgery followed by intraoperative photodynamic therapy for improving…
- Conditions
- Locally Advanced Colorectal Carcinoma, Recurrent Colorectal Carcinoma, Stage III Colorectal Cancer
- Trial name
- NCT06307548
- Testing
- Aminolevulinic Acid, Biospecimen Collection, Computed Tomography
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Roswell Park Cancer Institute
Coronary Artery Disease
A Low-dose Radiation and Contrast Agent Exposure Protocol for Coronary CTA in Diabetic Patients
To assess diagnostic accuracy,image quality and renal safety of a double low-dose coronary CTA protocol at coronary artery evaluation in patients with diabetes by using invasive coronary angiography(ICA) as the reference method…
- Trial name
- NCT04342455
- Testing
- double-low scanning
- Where
- China
- Volunteers
- 400 people
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Radiology, Inflammatory Bowel Diseases
CT Using MBIR in Crohn's Disease: Prospective Clinical Evaluation of Diagnostic Efficacy, Safety and Patient Outcome.
This study aims to assess the use of low dose CT reconstructed with MBIR for the assessment of patients with inflammatory bowel disease who need CT to assess for disease complications.
- Trial name
- NCT03140306
- Testing
- Patients who have had split dose CT
- Where
- Ireland
- Volunteers
- 56 people
- Sponsor
- University College Cork
Aneurysmal Subarachnoid Hemorrhage
Clazosentan in Preventing the Occurrence of Cerebral Vasospasm Following an Aneurysmal Subarachnoid Hemorrhage (aSAH)
The purpose of the study is to measure how effective and safe three different doses of the drug clazosentan are in preventing vasospasm after subarachnoid hemorrhage.
- Trial name
- CONSCIOUS-1 (NCT00111085)
- Testing
- Clazosentan 1 mg/h, Clazosentan 5 mg/h, Clazosentan 15 mg/h
- Where
- 16 sites in United States, Canada
- Volunteers
- 413 people
- Sponsor
- Idorsia Pharmaceuticals Ltd.
Breast Cancer
Dynamic and Test-retest Whole Body [18F]FES PET Imaging in Patients With Metastatic ER+ Breast Cancer
16a-18F-fluoro-17b-estradiol ([18F]FES) is radioactive labeled estradiol, developed for in vivo visualization of the estrogen receptor (ER) using positron emission tomography (PET).
- Trial name
- FEStastic (NCT05088785)
- Testing
- FES
- Where
- Netherlands
- Volunteers
- 15 people
- Sponsor
- Amsterdam UMC, location VUmc
Prostate Cancer
68Ga-RM2 for PET/CT of Gastrin Releasing Peptide Receptor (GRPr) Expression in Prostate Cancer
The purpose of this study is to see if a new diagnostic research agent named 68Ga-RM2 can show prostate cancer on a PET/CT scan.
- Trial name
- NCT02559115
- Testing
- 68Ga-RM2 (RM2), PET/CT Scan
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Renal Colic, Flank Pain
Limit Computed Tomography (CT) Scanning in Suspected Renal Colic
Computed tomography (CT) scanning is overused, expensive, and causes cancer. CT scan utilization in the U.S. has increased from an estimated 3 million CTs in 1980 to 62 million per year in 2007.
- Conditions
- Renal Colic, Flank Pain, Back Pain
- Trial name
- Prospective (NCT01352676)
- Where
- 2 sites in United States
- Volunteers
- 635 people
- Sponsor
- Yale University