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NCT ID: NCT04715191 Not yet recruiting - Liver Cancer Clinical Trials

Interleukin-15 and -21 Armored Glypican-3-specific Chimeric Antigen Receptor Expressed in T Cells for Pediatric Solid Tumors

Start date: July 3, 2024
Phase: Phase 1
Study type: Interventional

Patients may be considered if the cancer has come back, has not gone away after standard treatment or the patient cannot receive standard treatment. This research study uses special immune system cells called CARE T cells, a new experimental treatment. The body has different ways of fighting infection and disease. No single way seems perfect for fighting cancers. This research study combines two different ways of fighting cancer: antibodies and T cells. Antibodies are types of proteins that protect the body from infectious diseases and possibly cancer. T cells, also called T lymphocytes, are special infection-fighting blood cells that can kill other cells, including cells infected with viruses and tumor cells. Both antibodies and T cells have been used to treat patients with cancers. They have shown promise, but have not been strong enough to cure most patients. Investigators have found from previous research that they can put a new gene (a tiny part of what makes-up DNA and carries a person's traits) into T cells that will make them recognize cancer cells and kill them. In the lab, investigators made several genes called a chimeric antigen receptor (CAR), from an antibody called GPC3. The antibody GPC3 recognizes a protein found solid tumors including pediatric liver cancers. This CAR is called GPC3-CAR. To make this CAR more effective, investigators also added two genes that includes IL15 and IL21, which are protein that helps CAR T cells grow better and stay in the blood longer so that they may kill tumors better. The mixture of GPC3-CAR and IL15 plus IL21 killed tumor cells better in the laboratory when compared with CAR T cells that did not have IL15 plus IL21 .This study will test T cells that investigators made (called genetic engineering) with GPC3-CAR and the IL15 plus IL21 (CARE T cells) in patients with GPC3-positive solid tumors. T cells made to carry a gene called iCasp9 can be killed when they encounter a specific drug called AP1903. The investigators will insert the iCasp9 and IL15 plus IL21 together into the T cells using a virus that has been made for this study. The drug (AP1903) is an experimental drug that has been tested in humans with no bad side-effects. The investigators will use this drug to kill the T cells if necessary due to side effects. This study will test T cells genetically engineered with a GPC3-CAR and IL15 plus IL21 (CARE T cells) in patients with GPC3-positive solid tumors. The CARE T cells are an investigational product not approved by the Food and Drug Administration. The purpose of this study is to find the biggest dose of CARE T cells that is safe, to see how long they last in the body, to learn what the side effects are and to see if the CARE T cells will help people with GPC3-positive solid tumors.

NCT ID: NCT04707183 Not yet recruiting - Rib Fractures Clinical Trials

Comparison of Continuous Intravenous Lidocaine Infusion Versus ESP Block for Rib Fracture Analgesia

Rib Fract ESP
Start date: March 2024
Phase: Phase 2
Study type: Interventional

Recently in 2016, a new interfascial plane nerve block was developed for thoracic analgesia known as the erector spinae plane block (ESPB). Since its development for thoracic neuropathic pain, the ESPB has been shown to be effective in pain control in multiple procedures including thoracotomies. However, there have been a few published case reports of using ESPB for analgesia in rib fracture management and only one retrospective study which demonstrated improved NRS pain scores and increased incentive spirometry volumes (ICV) post-ESPB compared to pre-ESPB values. The goal of this study is to compare the effectiveness of ESPB as an alternative method to the current standard of care at Stanford Health Care (SHC) for pain management in traumatic rib fractures. At the investigator's institution, the current standard of care is intravenous (IV) and enteral multimodal analgesia that consists primarily of opioids and a continuous IV lidocaine infusion. Although IV lidocaine has shown some benefit in improving post-surgical pain scores, evidence for its use in MRF is lacking. The purpose of this study is to perform a randomized clinical trial comparing outcomes in pain control and incentive spirometry volumes between continuous ESPB catheters and IV lidocaine infusions in adult patients with acute traumatic rib fractures. The investigators want to determine if ESPB can provide improved pain control in patients admitted for traumatic rib fractures compared to IV Lidocaine. The aim is to evaluate the clinical effectiveness of ESPB on OME consumption, pain scores, incentive spirometry volumes, cough strength, respiratory complications, inflammatory biomarkers and hospital LOS. Findings from this study can help improve analgesia, quality of care, and patient satisfaction at Stanford Healthcare and for other acute pain and trauma surgery providers. The aim of this study involves pain management for patients with acute traumatic rib fractures and therefore must involve human subjects.

NCT ID: NCT04706702 Not yet recruiting - Knee Osteoarthritis Clinical Trials

Implementation of Tele-Exercise for Management of Knee Osteoarthritis in Older Rural Primary Care Patients

Start date: March 1, 2021
Phase: N/A
Study type: Interventional

Knee osteoarthritis (OA) is highly prevalent and a leading cause of pain that limits physical functioning in older adults. Clinical practice guidelines recommend physical exercise for managing symptoms of knee OA. As a result, several evidence-based exercise programs have been implemented in community centers. However, access to these programs is severely limited in rural settings. Considering that rural communities have a higher disease burden and higher proportion of older adults than non-rural areas, there is a critical need to (1) adapt evidence-based exercise programs for remote delivery to increase access for rural older adults and (2) develop pathways to implement exercise programs in rural health care systems that consistently reach and engage patients with knee OA. Accordingly, we aim to engage rural primary care practices (including medical directors, clinicians, and staff) to develop a clinical pathway that refers patients to an evidence-based exercise program, called Enhance Fitness® (EF), which we have adapted for remote delivery (tele-EF). Enhance Fitness is a group exercise program that is recommended by the CDC for OA management. It is available in over 800 sites nationally and is covered by Medicare Advantage plans, but it is generally not available in rural communities. In addition, we will assess the feasibility and acceptability of implementing the clinical pathway that identifies physically inactive older patients with knee OA, facilitates exercise prescription, and streamlines referral to tele-EF in a rural primary care clinic over a 5-month period.

NCT ID: NCT04704141 Not yet recruiting - Male Infertility Clinical Trials

Relationship of the Microenvironment and Male Fertility

Start date: June 2023
Phase:
Study type: Observational

Although much is known about the microenvironment of the gut and the vagina, very little has been published on the microenvironment of the seminal plasma. The seminal plasma is the support fluid for sperm, providing nutrients, facilitating sperm transit to the uterus, and promoting fertilization. It is a rich area of research for markers of fertility and treatment targets. The investigators hypothesize that (1) there are significant populations of seminal microorganisms associated with seminal leukocyte counts well below the WHO's cutoff for pyospermia (1 million/mL) that were not previously detected by traditional culturing methods, and (2) there are pathologic populations of bacteria within the gut and semen microbiome which negatively impact overall fertility, by directly or indirectly impairing hormone status. Participants will be recruited from the Male Fertility practice at the University of Illinois-Chicago (UIC). All participants will have infertility, diagnosed as an inability to conceive pregnancy after 12 months of unprotected intercourse. The normal evaluation of these participants is to obtain at least one semen analysis and bloodwork investigating their endocrine profile: total testosterone, estradiol, sex hormone binding globulin (SHBG), luteinizing hormone (LH), follicle-stimulating hormone (FSH), and albumin. Semen volume is typically >1 mL, and <0.2 mL is typically used for the semen analysis. If over 1 million/mL round cells are identified, then a Papanicolaou stain would be performed to identify leukocytes. In this study, any semen demonstrated to have round cells would undergo Papanicolaou staining. A portion of the remaining semen, which would typically be discarded, will be sent for microbiome analysis. Secondly, as part of routine care, fertility patients may be started on medications to increase endogenous testosterone (i.e.: clomiphene citrate, anastrozole, etc). Participants started on medications will also be asked to submit a rectal swab for gut microbiome analysis. Routine care is to monitor the hormonal and testicular response with periodic endocrine blood panels and semen analyses; rectal swabs will be requested at these follow-up intervals also. The control group for both hypotheses will be men with clinical infertility with normal semen analyses and hormone profiles.

NCT ID: NCT04703166 Not yet recruiting - Atrial Fibrillation Clinical Trials

Tulane iPredict, Prevent Study to Evaluate the Progression of Atrial Myopathy.

TiPP
Start date: January 2024
Phase:
Study type: Observational

To evaluate the progression of atrial myopathy through wearable devices and cardiac imaging.

NCT ID: NCT04701840 Not yet recruiting - Clinical trials for Major Depressive Disorder

Accelerated TBS for Adolescent Suicidal Ideation

Start date: August 1, 2021
Phase: N/A
Study type: Interventional

The purpose of this study is to gather information regarding the use of a new type of transcranial magnetic stimulation (TMS) called theta burst stimulation (TBS) for suicidal ideation in adolescents with Major Depressive Disorder (MDD). The investigators hope to learn if this TMS treatment improves suicidal ideation over 10 days and clinical outcomes over 1 year of follow-up.

NCT ID: NCT04687449 Not yet recruiting - COPD Clinical Trials

Curcumin in Management of Chronic Obstructive Pulmonary Disease

Start date: January 1, 2022
Phase: N/A
Study type: Interventional

In this double-blind, placebo-controlled trial, 120 patients with a diagnosis of COPD will be randomized to receive either a daily curcumin preparation or placebo for 90 days, in addition to the standard of care treatment. The outcomes will be compared between the study arms. No dose escalation will be used.

NCT ID: NCT04684212 Not yet recruiting - Atrial Fibrillation Clinical Trials

Can the Lambre Device Occlude IRRegular And Large Appendages in Patients With Non-Valvular AF

CORRAL-AF
Start date: December 1, 2024
Phase: N/A
Study type: Interventional

The primary objective is to demonstrate the safety and efficacy of the implantation of the LAmbre PlusTM device in patients with large or irregularly shaped appendages with non-valvular atrial fibrillation who are at increased risk for stroke and systemic embolism compared to oral anticoagulation (OAC).

NCT ID: NCT04679844 Not yet recruiting - Clinical trials for Degenerative Disc Disease

Post Marketing Study of MagnetOs Putty Compared to Demineralized Bone Matrix (DBM) Mixed With Autograft in Patients Undergoing Posterolateral Lumbar Fusion

PROOF
Start date: May 1, 2024
Phase: N/A
Study type: Interventional

This is a phase IV post-marketing study for MagnetOs Putty. MagnetOs Putty is a synthetic bone graft extender product that is routinely used by surgeons as a treatment for patients with degenerative disc disease or spinal trauma undergoing spinal fusion surgery. In this study, MagnetOs Putty will be used according to the latest U.S. Instructions For Use, specifically as a bone graft extender mixed with autograft in a 1:1 vol.% in the posterolateral spine.

NCT ID: NCT04674176 Not yet recruiting - Weight Loss Clinical Trials

Weight Loss Benefits of Rifaximin in an Intermittent Fasting Diet

Start date: January 1, 2021
Phase: Phase 4
Study type: Interventional

The epidemic of overweight and obese patients presents a major challenge in chronic disease prevention and overall health across the world. Since the beginning of this century, it is considered the third most important hazard attributable to burden of disease with approximately 350 million obese people (BMI ≥30.0) and over 1 billion overweight people (BMI ≥ 25) in the world. Mechanistic studies have indicated that the microbiota influences energy utilization from the diet and influences host genes that regulate energy expenditure and storage. Thus, it is proposed that alterations in gut microbiota may play a significant role in weight loss potential. This study seeks to expand on this idea by evaluating whether the incorporation of Rifaximin in an intermittent fasting (IF) diet plays a significant role in weight loss. Rifaximin is a nonsystemic antibiotic that works primarily in the gut to inhibit bacterial growth. It portrays unique eubiotic properties that induces a positive modulation of gut microbiota, favoring the growth of bacteria beneficial to the host without altering overall composition. Thus we propose an agent such as rifaximin would be essential in developing a positively altered gut microbiome. Based on studies evaluating Rifaximin's role in positive gut modification, we propose that this can play a critical role in weight loss. Rifaximin may be associated with weight loss as it exerts effects that increases the concentration of bacteria more prominent in lean individuals. The choice of incorporating an intermittent fasting (IF) diet, stems from its success in prior studies. By incorporating periods of voluntary abstinence from food and drink, an IF diet has shown short term weight loss among overweight and obese people. We propose that an IF diet with an antibiotic, like Rifaximin, will create more positive alteration in gut microbiota that creates a greater potential for weight loss overall. A group of subjects with BMI's ranging from 30-35 will be randomly selected and assigned to an experimental and control group. Each subject will be given clear instructions on how to follow a 14:10 intermittent fasting diet, in which they will fast for 14 hours and be able to eat for 10 hours a day. Patients in the experiment group will additionally receive a short-term low dosage of Rifaximin at the start of their diet. Patients will be evaluated with weekly weigh-ins and basic blood work performed at the start and at the completion of the study. The current hypothesis does not incorporate microbiome evaluation due to cost of the kits and limited funding available for the study.