a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 1863 clinical trials
Comparison of Tofacitinib and Methotrexate in Takayasu's Arteritis
The aim of this study is to evaluate and compare the efficacy and safety of tofacitinib and methotrexate based on prednisone therapy in patients with Takayasu arteritis
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- 19 Feb, 2024
Protein Source on Plasma Amino Acid Concentrations In Older Adults
This study will determine the effect of the same ounce-equivalents of fresh pork versus nuts, beans, and eggs on postprandial plasma essential amino acid availability in older adults. Each participant will receive all four treatments.
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- 19 Feb, 2024
CyPep-1 Injections in Cancer Inducing Lymphocyte Infiltrate Accumulations
This Phase I/IIa trial is designed to assess the safety, tolerability, pharmacokinetics, and pharmacodynamics of CyPep-1 when administered directly into malignant tumors. Additionally, the trial will monitor anti-tumor effects on both injected lesions and distant non-injected deposits.
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- 19 Feb, 2024
Effect of Single Dose Antenatal Betamethasone on Neonatal Respiratory Morbidity After Elective Cesarean
Patients undergoing elective C-section will be randomized into two groups. The first group will receive one dose of Betamethasone at least 24 hours before scheduled C-section. The second group will receive placebo.
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- 19 Feb, 2024
To Evaluate the Safety Tolerability and Pharmacokinetics of Oral NNZ-2591 in Healthy Volunteers
The purpose of this study is to assess the safety, tolerability and pharmacokinetics of NNZ-2591 when administered to healthy volunteers.
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- 19 Feb, 2024
Micro-interventions Aiming to Optimize Expectations or Self-compassion to Improve Well-being/Reduce Stress and Their Differential Effects
The study's aim is to determine whether brief interventions (micro-interventions) aiming to optimize expectations or enhancing feelings of self-compassion are able to improve well-being/reduce perceived stress in comparison to an active control group in an online-study
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- 19 Feb, 2024
Effect of Water Exchange Plus Acetic Acid Staining on the Detection of Flat Polyps During Colonoscopy
Our previous study (Am. J. Gastroenterol. 2017 04;112(4)) showed that water exchange (WE) colonoscopy was able to increase the detection of flat adenomas as well as overall ADR. We hypothesized that WE based whole-colon acetic acidAA staining might be useful to improve the detection of flat lesions compared with WE …
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- 19 Feb, 2024
Topotecan Episcleral Plaque for Treatment of Retinoblastoma
This single site, single-arm, non-randomized, dose escalation phase I toxicity clinical trial will assess primarily the safety and secondarily the efficacy of episcleral topotecan in patients with active residual or recurrent intraocular retinoblastoma in at least one eye following completion of first-line therapy.
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- 19 Feb, 2024
Unilateral Versus Bilateral Pedicle Screw Fixation for Lumbar Degenerative Diseases
Determining the treatment strategy for patients with degenerative diseases of the spine is extremely difficult, without an accurate understanding of the nature of stress distribution in the vertebral-motor segments of the spine, as well as biomechanical changes that are associated with degenerative diseases of the spine. In this clinical study, …
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- 19 Feb, 2024
Comparison of Two Pre-prosthetic Surgical Techniques for Augmentation of Mandibular Vertical Ridge Defects
The aim of this study is to compare two pre-prosthetic surgical techniques for augmentation of vertical mandibular ridge defects in preparation for implant placement, the first using customized ceramic membranes and the second using tenting titanium screws in conjunction with particulate bone graft and collagen membrane (modified sausage technique).
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- 19 Feb, 2024