Clinical trials: Ultrasonic Diagnosis
Ultrasound-guided Internal Jugular Cannulation, Central Venous Access Complications
Comparison of Three Techniques for Ultrasound-guided Internal Jugular Cannulation
The purpose of this study is to assess the efficacy and safety of three ultrasound assistance techniques for internal jugular venous cannulation, in terms of cannulation success and prevention of complications.
- Trial name
- OISO-1 (NCT01966354)
- Testing
- Ultrasound-guided Internal jugular venous approach
- Where
- Spain
- Volunteers
- 220 people
- Sponsor
- Mikel Batllori
Pleural Diseases, Lung Cancer
Developing a Machine Learning Model to Predict Pleural Adhesion Preoperatively Using Pleural Ultrasound
This study aims to investigate the accuracy of using pleural ultrasound (USP) to identify pleural adhesions in patients who plan to receive video-assisted thoracoscopic surgery.
- Conditions
- Pleural Diseases, Lung Cancer, Machine Learning
- Trial name
- NCT06423066
- Testing
- Pleural ultrasound
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Peking Union Medical College Hospital
Diabetic Neuropathy
Characteristics of Popliteal Sciatic Nerve Block in Patients With and Without Diabetic Neuropathy
Background Between 25 and 55% of diabetic patients develop neuropathy secondary to hyperglycemia. High resolution bedside ultrasound has been demonstrated to be a useful tool to detect the presence of neuropathy prior to block…
- Trial name
- NCT02076945
- Testing
- US-guided sciatic block at the popliteal crease (30 mL1:1 mixture of lidocaine 1% and bupivacaine 0.5%)
- Where
- Switzerland
- Volunteers
- 75 people
- Sponsor
- Centre Hospitalier Universitaire Vaudois
Giant Cell Arteritis (GCA)
The VGR GCA Cohort: Ultrasound, Biopsy and Biomarkers - Novel Methods for Diagnosis, Monitoring and Prognosis in Giant Cell Arteritis.
Giant cell arteritis (GCA) is the most common vasculitis in the elderly and is usually treated with long-term corticosteroid therapy. Many patients experience relapses and treatment-related side effects.
- Trial name
- NCT07246577
- Where
- Sweden
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Bladder Cancer, Staging
Ultrasound Contrast-Enhanced Accurate Diagnosis of Preoperative Staging of Bladder Cancer
Ultrasound and magnetic resonance imaging (MRI) technologies have become essential tools for the diagnosis and preoperative staging assessment of bladder cancer.
- Conditions
- Bladder Cancer, Staging, Contrast Enhanced Ultrasound
- Trial name
- UCEADP-BCS (NCT06775977)
- Testing
- Contrast Enhanced Ultrasound (CEUS)
- Where
- China
- Volunteers
- 480 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Pulmonary Embolism
Accuracy of Multi-organ Ultrasound for the Diagnosis of Pulmonary Embolism
Patients with suspected Pulmonary Embolism (PE) and a high clinical probability or a high D-dimer level should undergo a second level diagnostic test such as Multidetector Computed Tomography Angiography (MCTPA).
- Trial name
- SPES (NCT01635257)
- Testing
- Ultrasound scan
- Where
- 3 sites in Italy
- Volunteers
- 357 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Endometriosis, Rectum, Endometriosis of Vagina
Rectal Water-contrast Transvaginal Ultrasonography Versus Sonovaginography for the Diagnosis of Posterior Deep Pelvic Endometriosis
As the surgical treatment of posterior deep endometriosis may be challenging for surgeons and carry significant risks for patients, preoperative assessment of the location, characteristics and presence of nodules of posterior…
- Conditions
- Endometriosis, Rectum, Endometriosis of Vagina, Endometriosis Rectovaginal Septum, Endometriosis Pelvic
- Trial name
- NCT04296760
- Testing
- Rectal water-contrast transvaginal ultrasonography, Sonovaginography
- Where
- Italy
- Volunteers
- 250 people
- Sponsor
- Fabio Barra
Malabsorption Syndrome
Intestinal Ultrasound Versus Double Balloon Enteroscopy (DBE) in Diagnosis of Malabsorption Syndrome
Our aim is to compare between intestinal ultrasound and double-balloon enteroscopy in the diagnosis of malabsorption syndrome.
- Trial name
- NCT04777682
- Testing
- ultrasound, double balloon enteroscopy
- Volunteers
- 100 people
- Sponsor
- Assiut University
Hematologic Neoplasms, Leukemia
Musculoskeletal Ultrasound in Patients With Hematologic Malignancies
This study evaluates the role and diagnostic value of musculoskeletal ultrasonography (MSUS) in adult patients with hematologic malignancies who present with musculoskeletal symptoms.
- Conditions
- Hematologic Neoplasms, Leukemia, Lymphoma, Multiple Myeloma
- Trial name
- NCT07785505
- Volunteers
- 50 people
- Sponsor
- Assiut University
Muscle Injury, Muscle Atrophy
Ultrasound Measurements Hamstring Muscles Thickness
No previous studies have compared the association between muscle thickness (MT) and muscle cross-sectional area (CSA) in healthy volunteers.
- Trial name
- NCT02958254
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Valencia
Thyroid Cancer
Assessment of Repeat Fine Needle Aspiration (FNA) to Detect Thyroid Cancer
Thyroid nodules are common (prevalence of 12.7% in women), but are malignant in only 5% of cases. International experts agree that a preliminary cytological examination by fine needle aspiration (FNA) is required.
- Trial name
- CYT2THYR (NCT00954837)
- Testing
- Fine needle aspiration
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Lymphadenopathy, Lymphnode Metastasis
Value of Super-resolution Ultrasonography in Differentiating Benign and Malignant Lymph Nodes
Lymph nodes are one of the most important components of the human immune system, and superficial lymph node enlargement lacks specificity.
- Conditions
- Lymphadenopathy, Lymphnode Metastasis, Lymphoma, Lymphatic Tuberculosis
- Trial name
- NCT07155954
- Testing
- SRUS imaging of the lymph nodes before surgery or biopsy
- Where
- China
- Volunteers
- 779 people
- Sponsor
- Peking University Third Hospital
Diabetes Mellitus
Comparison of Coronary Xience V and the Cypher Select+ Stents in Diabetic Patients
In stent neointimal hyperplasia may be less in the Cypher select plus stent compared to the Xience V stent in diabetic patients.
- Trial name
- DIABEDES IV (NCT00552994)
- Testing
- Cypher Select plus, Xience V stent
- Where
- Denmark
- Volunteers
- 150 people
- Sponsor
- Odense University Hospital
Pain Management, Arthroplasty Total Hip Replacement
QLESP Block Versus PENG+LFCN Block for Total Hip Arthroplasty
Total hip arthroplasty (THA) is a common surgery to replace damaged hip joints, but many patients experience significant pain after surgery, which can delay recovery and increase the need for strong pain medications (opioids).
- Trial name
- QLESP (NCT07771829)
- Testing
- QLESP Block, PENG+LFCN Block, ropivacaine
- Where
- China
- Volunteers
- 136 people
- Sponsor
- Huazhong University of Science and Technology
Pneumothorax At Trauma Patients
Chest Ultrasound Versus Chest X-ray with Ct As Gold Standard At Trauma Patients
The goal of this observational study is to learn about the predictive value of the chest ultrasound in detection of pneumothorax at chest trauma patients.
- Trial name
- NCT06699277
- Volunteers
- 100 people
- Sponsor
- Assiut University
Tracheostomy Complication
Evaluation Of The Effect Of Morphological Structure On Dilatational Tracheostomy Interference Location And Complications
In recent years, percutaneous dilatational tracheostomy has become a frequently performed procedure in intensive care units. However, tracheostomy procedure has risks of complications of varying severity, such as bleeding…
- Trial name
- NCT05845775
- Testing
- Percutaneous dilatational tracheostomy, Bronchoscopy, ultrasonography
- Where
- Turkey (Türkiye)
- Volunteers
- 104 people
- Sponsor
- Melike Cengiz
Giant Cell Arteritis
Comparison of 22Mhz and 18Mhz High-frequency Probes for the Ultrasound Study of Temporal Arteries in Patients Suspected of Having Giant Cell Arteritis
Evaluation of the structural features of temporal arteritis using two frequencies probes: 18 and 22Mhz.
- Trial name
- ECHORTON (NCT04204512)
- Where
- France
- Volunteers
- 80 people
- Sponsor
- University Hospital, Brest
Ultrasonography, Educational Techniques
Near-peer Tutoring Compared With a Standard Faculty-led Course for Undergraduate Training in Abdominal Ultrasound.
Background: Ultrasound has become clinical skill widely used in most medical disciplines. Institutions are changing their curricula to implementing basic ultrasound knowledge, often supplementing traditional teaching with…
- Trial name
- SIGNATURE (NCT04114812)
- Testing
- Blended learning, Standard course
- Where
- 3 sites in Switzerland
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- University of Bern
Prostate Cancer
HIFU for Focal Ablation of Prostate Tissue: An Observational Study
The Sonablate HIFU device was approved by the U.S.FDA for prostate tissue ablation in October, 2015. The purpose of this observational research study is to investigate the localized treatment of prostate cancer using HIFU through…
- Trial name
- NCT03620786
- Testing
- Sonablate HIFU device
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of California, Los Angeles
Chronic Liver Disease
Comparison and Outcomes of Endoscopic Ultrasound Liver Biopsies Versus Percutaneous Liver Biopsies
Histopathological examination of liver tissue is used to determine the etiology and extent of liver disease. In order for a clinician to make a better-informed decision regarding a patient with liver disease, the liver biopsy…
- Trial name
- NCT04751045
- Testing
- EUS liver biopsy
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- University of Missouri-Columbia
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