Found 65,447 clinical trials
Early Radiotherapy Versus Observation for High-risk Asymptomatic or Minimally Symptomatic Bone Metastases
The goal of this clinical trial is to learn whether radiotherapy (i.e. treatment with ionizing radiation to destroy cancer cells) can prevent symptoms in patients with metastatic cancer, having high-risk bone metastases that currently result in no or only mild symptoms. High-risk bone metastases are bone metastases at high-risk of …
Effectiveness of Field Block Compared With Interscalene Block in Shoulder Surgery
This study will compare two different types of anesthesia used for shoulder surgery. The first method, called an interscalene block, is commonly performed by anesthesiologists and is effective for pain control but may cause side effects such as breathing problems, arm weakness, or discomfort. The second method, called a shoulder …
Contrast and Anesthetic Level With Lumbar Erector Spinae Plan (ESP) Block
As per usual care for spine surgery, participants will have their back cleaned with alcohol and a needle will be placed using ultrasound for the ESP block. Through the needle, a small catheter will be placed in the participants back and the needle removed. Approximately one hour prior to the …
Angiography and Electrogram Guided Bachmann Bundle Pacing
People eligible for this study are scheduled to have a permanent pacemaker (PPM) or defibrillator device (ICD) implanted as part of their routine care. This device will also have a wire placed in the right atrium (RA) of the heart. As an alternative to the RA, the wire can also …
Affect of Melatonin on Sleep and Cognition in Cirrhosis
The goal of this clinical trial is to learn the affect of melatonin on sleep, cognitive function, and quality of life (QoL) in patients with cirrhosis and a complication called hepatic encephalopathy (HE). The main questions this study aims to answer are: Does taking melatonin increase REM sleep, an important …
Percutaneous Blockade of the Stellate Ganglion in Electrical Storm
There is no randomized clinical study in the literature that evaluated the efficacy and safety of the stellate ganglion infiltration procedure in patients with electrical storm. So far, case reports and retrospective studies suggest that such a strategy should be considered in cases refractory to initial therapy. In this scenario, …
OPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participants With Decreased Mesopic Visual Acuity
The goal of this clinical trial is to learn if Phentolamine Ophthalmic Solution works to treat adults that have had keratorefractive surgery and have decreased visual acuity under mesopic conditions. It will also learn about the safety of Phentolamine Ophthalmic Solution. The main questions it aims to answer are: Researchers …
Evaluation of Regenerative Endodontic Treatment for Immature Teeth
The goal of this clinical trial is to evaluate if regenerative endodontic treatment using two different forms of demineralized dentin matrix (DDM) can effectively treat immature permanent single-rooted teeth compared to treatment using RetroMTA in patients aged 9 to 15 years. The main questions it aims to answer are: Does …
Assessment of Efficacy and Safety of PD-1 Monoclonal Antibody Combined With IL-2 and CapeOX in Neoadjuvant Therapy for Locally Advanced Rectal Cancer Prior to Surgery: A Prospective, Multi-center, Randomized Controlled Study
The objective is to evaluate whether the neoadjuvant combination of tislelizumab (a PD-1 inhibitor) with interleukin-2 (IL-2) chemotherapy can significantly increase the Objective Response Rate (ORR) and the Pathological Complete Response rate (pCR) in patients with locally advanced rectal cancer who have Microsatellite Stable/Proficient Mismatch Repair (MSS/pMMR) status.
Pilot Study of RR-HNK in OCD
The purpose of this study is to understand how RR-HNK works in the brain to bring about a reduction in OCD symptoms.
