a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 1889 clinical trials
Repair of the Large Bone Defects Through 3D Printed Individualized Porous Implant
The aim of this study was to investigate the simply use of three-dimensional (3D) printed individualized porous implants in the absence of autogenous/allogeneic bone graft or any osteoinductive agents to treat the large bone defects caused by varies of pathogenesis and systematically study its long-term therapeutic effect and osseointegration characteristics.
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- 19 Feb, 2024
IgG/IgM Antibody Test in Patients Who Have Tested Negative or Positive for COVID-19 With the Standard Method of COVID19 Testing.
The purpose of this study is to evaluate point of care SARS-Cov2 Virus IgG/IgM rapid test cassette Clungene test and correlate it with the standard method of testing in inpatients who have tested positive or negative for COVID19.
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- 19 Feb, 2024
Guardant360 Related Clinical Outcomes in Patients Who Share Medical Records-Breast Cancer
The purpose of this study is to observe the routine clinical care of patients who have been diagnosed with breast cancer and have undergone Guardant360 testing.
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- 19 Feb, 2024
Pilot Study to Evaluate Photoacoustic Imaging for Characterizing Breast Masses and Breast Tumor Response to Neoadjuvant Chemotherapy Pilot Study to Evaluate Photoacoustic Imaging for Characterizing Breast Masses and Breast Tumor Response to Neoadjuvant Chemotherapy
Our objective in this pilot study will be to identify PA parameters that can distinguish benign vs. malignant lesions, and also, if PA parameters change with within breast tumors during chemotherapy treatment over time.
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- 19 Feb, 2024
An Observational Study to Assess the Protocol for the COVID-19 Treatment in Burkina Faso
This is an observational study to evaluate the effectiveness of the combinations Hydroxychloroquine + Azithromycin (HCQ-AZ) and Chloroquine + Azithromycin (CQ-AZ) in the treatment of Coronavirus (Covid-19) infection in Burkina Faso.
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- 19 Feb, 2024
Preeclampsia Associated Vascular Aging
To evaluate cardiovascular health, especially endothelial health, of women after pre-eclampsia compared to women without pre-eclampsia, and to compare women who had taken PETN during pregnancy with women who had not attempted treatment
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- 19 Feb, 2024
Pre-hospital Tourniquet in Extremity Injury
2.1. Objective: Primary Objective: To compare outcomes of patients with extremity injuries presenting with or without pre-hospital tourniquet placement. 2.2. Study Outcome Measures Primary Outcome: Incidence of arrival in shock (SBP <90) Secondary Outcomes: Demographics, comorbidities, mechanism of injury, cause of injury, diagnosis codes, procedure codes, ISS, AIS, operative management …
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- 19 Feb, 2024
Collection of Research Data and Samples From Patients Who Experience Immunotherapy Side Effects
This trial collects research data and samples from patients who experience immunotherapy side effects to store for use in future research studies. Studying research data and samples from patients who experience immunotherapy side effects may help researchers better understand how to predict, prevent, and treat these side effects.
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- 19 Feb, 2024
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Using the Movement and Electromyographical Analyses to Assess the Muscle Spasticity
This study intends to use an dynamometer and surface electromyography to objectively and quantitatively measure the corresponding force and electromyography signal generated when the hand joint receives stretching by doing circular motion, and further explore the differences and relationships of existing muscle spasm classification, kinetic and kinematic data, upper extremity …
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- 19 Feb, 2024
Artoss Prospective Spine Registry Outcomes
This prospective registry was designed as an observational study to ascertain how commercially available NanoBone Bone Graft is being used by surgeons performing spinal fusion as well as determining relevant patient outcomes.
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- 19 Feb, 2024