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Displaying 1 - 22 of 22

Drug interactions between Paxlovid and Tacrolimus in kidney transplant patients diagnosed with COVID-19

Condition: Transplant / Kidney Transplant
Investigator: Marcus Pereira, MD, MPH
Status: Currently Recruiting
This purpose of this study is to understand the interaction between two different medications, tacrolimus and Paxlovid (nirmatrelvir/ritonavir), in patients who have had a kidney transplant and are being treated by their doctor for COVID-19 infection. Tacrolimus is an oral medication that is used standardly in kidney transplant recipients to prevent…
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Study of Siplizumab-Based Treatment in Patients Undergoing Kidney Transplant (PANORAMA)

Condition: Transplant / Kidney Transplant
Investigator: Joshua Weiner, MD
Status: Closed
This is a 60-month adaptive to evaluate three siplizumab-based treatment regimens in kidney transplant recipients. The purpose of this research study is to see if the anti-rejection medications that patients normally take after transplant can be reduced or stopped completely by using several medications including the investigational drug siplizumab in the…
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Echopulse for Treatment of Breast Fibroadenomas in Women

Condition: Surgery
Investigator: Bret Taback, MD
Status: Closed
The purpose of this study is to test an investigational device called the Echopulse for treatment of breast fibroadenomas in women. Fibroadenomas are benign (noncancerous) breast tumors. These lumps can occur alone, in groups, or as a complex of lumps together. Sometimes women feel these in the breast when doing regular self-breast exams, or they may be…
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A Trial of Transplanting Hepatitis C-Viremic Kidneys into Hepatitis C-Negative Kidney Recipients

Condition: Transplant / Kidney Transplant
Investigator: Elizabeth Verna, MD
Status: Closed
Kidney transplant extends life, improves quality of life, and reduces healthcare costs. Unfortunately, there are not enough donated kidneys, so many people who need a transplant spend years on the waiting list. Kidneys from organ donors who have hepatitis C virus (HCV) are often thrown away, but these kidneys work well, and hepatitis C can be cured. The…
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The BESTOW Study: Safety and Efficacy of Tegoprubart in Patients Undergoing Kidney Transplantation

Condition: Transplant / Kidney Transplant
Investigator: Lloyd Ratner, MD, MPH, FACS
Status: Closed
The purpose of this study is to determine if an investigational drug called tegoprubart (also known as AT1501) is safe and effective in preventing rejection in patients who are undergoing a kidney transplant for the first time. Participants will be randomly assigned to tegoprubart or standard treatment with tacrolimusat the time of transplant. If you have…
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Study to Reduce Lung Complications in Patients Undergoing Open Abdominal Surgery The PrimeAir Study

Condition: Surgery
Investigator: Marcos Vidal Melo, MD, PhD
Status: Closed
We are asking you to participate in a research study to learn if different ways of doing routine anesthesia and patient care before, during and after abdominal surgery can reduce breathing problems. The total time of the study is 3 months with daily visits by a member of our study team while you are in the hospital and 3 short follow-up calls after you…
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Safety and Efficacy Study of Transcatheter Closure of Ostium Secundum Atrial Septal Defects (ASDs)

Condition: Heart Disease / Arterial Disease
Investigator: Robert Sommer, MD
Status: Closed
This is a prospective, single arm, three stage, multi-site, clinical investigation evaluating the safety and efficacy of the Carag Bioresorbable Septal Occluder (CBSO) to treat patients with clinically significant hole in the atrial septal defect compared to other commercially approved devices. The study is being done to determine the safety and efficacy of…
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Study of Prolia (Denosumab) in Subjects with Kidney Transplants

Condition: Transplant / Kidney Transplant
Investigator: Thomas Nickolas, MD, MS
Status: Closed
Kidney transplant patients are at a higher risk for bone fractures compared to the general population. We are doing a clinical trial to examine the effects of 12-months of treatment with denosumab, a monoclonal antibody against RANKL, on bone density and strength as determined by bone imaging and by non-invasive measures of bone activity from blood and…
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The CONFORMAL Early Feasibility Study: Conformal Left Atrial Appendage Closure for Left Atrial Appendage Occlusion

Condition: Heart Disease / Arterial Disease
Investigator: Robert Sommer, MD
Status: Closed
This prospective, multicenter, open-label, single arm, first-in human study will enroll up to 75 subjects aimed at examining the performance of the LAAC device for LAA closure.
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A study for patients with aortic stenosis using new investigational device Evolut R

Condition: Heart Disease / Arterial Disease
Investigator: Susheel Kodali, MD
Status: Closed
The purpose of this research study, is to learn whether an experimental device (called Evolut R) can help clear hardened blockage in coronary arteries (blood vessels that feed the heart muscle) in patients with a disease is called aortic stenosis.Subjects that choose to participate and are eligible will have their interventional cardiologist use this device…
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PRESERVE

Condition: Surgery
Investigator: Nicholas Morrissey, MD
Status: Closed
You are being asked to be part of this study because you have been diagnosed with a bulge or aneurysm in your iliac arteries, the vessels that supply blood to the lower half of your body. As an aneurysm expands, the walls become weak and may rupture, causing a major loss of blood with a high risk of death and other serious complications. To avoid this risk…
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A study for patients with Type 2 Diabetes Mellitus with coronary artery disease using study drug Ticagrelor

Condition: Heart Disease / Arterial Disease
Investigator: Melvin Weiss, MD, FACC
Status: Closed
The purpose of this study is to see if a new medication called ticagrelor given twice daily ismore effective than aspirin alone in preventing the occurrence of heart attack, stroke and/ordeath due to cardiovascular events in patients who have type 2 diabetes. Ticagrelor is anantiplatelet therapy (stop platelets from clumping together) and is approved for…
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A follow-up survey for patients with Coronary artery disease who have received the Promus Premier drug eluting stent

Condition: Heart Disease / Arterial Disease
Investigator: Tamim Nazif, MD
Status: Closed
The purpose of this study is to survey patients who have undergone a percutaneous coronary intervention (PCI) at Columbia University Medical Center in which the physician used a stent called the Promus Premier stent. Patients will be asked to do a brief 15-30 minute survey regarding their health since the PCI and stent implantation.
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A study assessing the study device, InSpace device, for treatment of massive rotator cuff tears

Condition: Surgery
Investigator: William Levine, MD
Status: Closed
The study is designed to evaluate the safety and effectiveness of the InSpace device as a primary surgical treatment for a full thickness Massive Rotator Cuff Tears (MRCT) in comparison to Partial Repair of a full thickness MRCT performed during an arthroscopic procedure.
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Study for patients with artery disease using drug coated coronary stent during cartheric cathererization

Condition: Heart Disease / Arterial Disease
Investigator: Kumar Kalapatapu, MD, FACC
Status: Closed
The purpose of this study is to evaluate the Biosensors BioFreedom Biolimus A9 Drug Coated Coronary Stent on people with coronary artery disease (blockages in the heart arteries) to determine if it is safe and effective.
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A study for patients with Peripheral Artery Disease (PAD) using two of two drug-eluting stents

Condition: Surgery
Investigator: Danielle Bajakian, MD
Status: Closed
The purpose of this research study is to compare the safety and effectiveness of two drug-eluting stents that are used to open the blocked or narrowed blood vessel of the leg in patients with Peripheral Artery Disease (PAD): the ELUVIA Stent and the Zilver PTX Stent.
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Regimen optimization for patients receiving kidney transplants

Condition: Transplant / Kidney Transplant
Investigator: Mark Hardy, MD
Status: Closed
Subjects who undergo a kidney transplant require long term use of anti-rejection (immunosuppressive)drugs to prevent their body's immune system from attacking and damaging the newly transplanted kidney (rejection).The purpose of this study is to evaluate benefits and risks of two combinations(regimens) of immunosuppressive therapies: Thymoglobulin…
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A study for patients who have had Cardiac surgery using study drug QPI-1002

Condition: Surgery
Investigator: Michael Argenziano, MD, FACS
Status: Closed
Thepurposeof the study is to test whether or not QPI-1002 could be used to lessen or prevent acute kidney injury after heart surgery. Another purpose is to better understand the safety of QPI-1002.
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A study for patients diagnosed with coronary artery disease using the SYNERGY Stent System

Condition: Heart Disease / Arterial Disease
Investigator: Manish Parikh, MD
Status: Closed
The purpose of this research is to find out whether it is safe to shorten the length of time that people at high risk for bleeding take blood thinners after being treated with a coronary stent.
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A study for patients with kidney transplants using study drug BB3 to improve renal function

Condition: Transplant / Kidney Transplant
Investigator: Lloyd Ratner, MD, MPH, FACS
Status: Closed
The purpose of this research study is to see if an investigational drug, BB3, is safe and effective forincreasing the amount of urine that a transplanted kidney will produce. An investigational drugis one that is not approved by the United States Food and Drug Administration (FDA). BB3 is agrowth factor-like drug, which means that it can affect cell…
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A study for adults with degenerative joint disease of the knee requiring total knee replacement using the Journey II CR Total Knee System

Condition: Surgery
Investigator: Jeffrey Geller, MD
Status: Closed
The purpose of this study is to evaluate the short-term (1 year) and long-term (5 and 10 year) safetyand effectiveness of the JOURNEY II CR Total Knee System in patients with degenerative joint disease of the knee requiring primary total knee replacement. Clinical, radiographic, and health economic outcomes will be evaluated.
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A study for patients with Coronary Artery Disease (CAD) using the Orsiro Stent system

Condition: Heart Disease / Arterial Disease
Investigator: Michael Collins, MD
Status: Closed
This study is for patients with Coronary Artery Disease (CAD) and require a stent placement. The purpose of this clinical research study is to assess the safety and effectiveness of the Orsiro stent or a non-investigational Xience stent. The Orsiro stent is investigational, which means it is not yet approved by the FDA and can only be used in research…
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