233 Studies Now Enrolling
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Displaying 1 - 29 of 29
Condition: Cancer / Breast Cancer
Investigator: Eileen Connolly, MD, PhD
Status: Currently Recruiting
The purpose of this registry is to keep track of people who are undergoing therapy for ductal carcinoma in situ (DCIS) and who are having molecular testing known as DCISionRT. A Registry is a databank of people who have something in common. Molecular testing looks at how certain genes are used by your tumor cells. The goal of this Registry is to help…
Condition: Cancer / Breast Cancer
Investigator: Rochelle Mendonca, PhD
Status: Currently Recruiting
The Department of Occupational Therapy at Columbia University will be conducting research to understand the impact of aromatase inhibitors (AIs) on performing everyday activities, like bathing and making meals, for women diagnosed with breast cancer. The purpose of this study is to understand how functional performance is impacted by the use of AIs, and its…
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Reilly Kayser, MD
Status: Closed
The Center for OCD Research at Columbia University Irving Medical Center is seeking individuals with obsessive-compulsive disorder (OCD) to participate in a research study, at no cost to you. This study is investigating the medicinal effects of nabilone for OCD symptoms. Nabilone is a synthetic form of tetrahydrocannabinol (THC), which is one of the active…
Condition: Cancer / Breast Cancer
Investigator: Eileen Connolly, MD, PhD
Status: Closed
This study is being done to answer the following question: Is treatment with HER2-targeted therapy without radiation therapy as good as the usual treatment of radiation and HER2-targeted therapy in patients with HER2-positive breast cancer who have had surgery, chemotherapy, and HER2-targeted therapy? This study is being done to find out if this approach is…
Condition: Cancer / Breast Cancer
Investigator: Lauren Houghton, PhD
Status: Closed
We are conducting a series of focus group sessions to investigate the attitudes and opinions of young Black women regarding breast cancer, breast cancer risk, and biomarker-based screening to inform current breast cancer screening guidelines.
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…
Condition: Cancer / Breast Cancer
Investigator: Eileen Connolly, MD, PhD
Status: Closed
This study is being done to answer the following question: Can we lower the chance of your cancer returning by adding the drug olaparib to the usual radiation therapy for your cancer? We are doing this study because we want to find out if this approach is better or worse than the usual approach for your inflammatory breast cancer. The usual approach is…
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Amy Rapp, PhD
Status: Closed
The goal of the project is to identify differences in learning in obsessive-compulsive disorder (OCD) by measuring the activity of the brain while participants complete computer tasks. Eligible participants will be asked questions about their medical and psychiatric history and perform tasks on a computer while an electroencephalogram (EEG) is recorded.…
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…
Condition: Cancer / Breast Cancer
Investigator: Eileen Connolly, MD, PhD
Status: Closed
The purpose of the study is to determine whether ablation, which is the removal or destruction of a tumor (through SBRT and/or surgical resection of all known metastases) in oligometastatic breast cancer patients improves progression-free survival (PFS) and overall survival (OS).
Condition: Cancer / Breast Cancer
Investigator: Sheldon Feldman
Status: Closed
The main purpose of this study is to determine the safety and tolerability of Faslodex given directly into thebreast ducts of women with invasive breast cancer or Ductal Carcinoma In Situ (DCIS). This study is for women who have been diagnosed with invasive breast cancer or DCIS. DCIS is the presence of abnormal cells inside a milk duct in the breast, and…
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.
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Reilly Kayser, MD
Status: Closed
The Center for OCD and Related Disorders at New York State Psychiatric Institute/Columbia University Medical Center is seeking individuals aged 18+ with obsessive-compulsive disorder (OCD) to participate in a survey regarding their experiences with marijuana/cannabis. We hope this study will lead to increased understanding of how these substances affect…
Condition: Cancer / Breast Cancer
Investigator: Margaret Chen-Seetoo, MD
Status: Closed
The purpose of this registry study is to assess information obtained from the Agendia Breast Cancer Suite of diagnostic tests and other clinical information to study ways to assist in breast cancer diagnosis and treatment decisions in Chinese patients. The Agendia Breast Cancer Suite includes MammaPrint, TargetPrint, BluePrint, and TheraPrint which are…
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Helen Simpson, MD, PhD
Status: Closed
Eligible participants will be asked questions about their symptoms, complete questionnaires, and receive sessions of Cognitive-Behavioral therapy consisting of Exposure and Ritual Prevention (EX/RP) accompanied by the use of a mobile app. The purpose of this study is to assess whether the mobile app may be effective in improving symptoms of OCD.
Condition: Cancer / Breast Cancer
Investigator: Jeffery Ascherman, MD
Status: Closed
The purpose of this study is to assess the performance and ease of use of the AeroDorm Tissue Expander System in women who are undergoing breast reconstruction surgery. This device is for use in women who are having or have had a mastectomy procedure to remove their breast(s) because of breast cancer (or to decrease their risk of breast cancer). The study…
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Pablo Goldberg, M.D.
Status: Closed
The purpose of this study is to assess the effects of a single infusion of ketamine for adolescents and young adults with obsessive-compulsive disorder (OCD). Ketamine is a FDA-approved anesthetic medication that can possibly cause a rapid decrease in OCD symptoms. To be eligible to participate, patients need to have already tried at least one SRI…
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…
Condition: Cancer / Breast Cancer
Investigator: Eileen Connolly, MD, PhD
Status: Closed
This study is for women who have been diagnosed with stage 2 or stage 3 breast cancer whose doctor has recommended that you receive radiation therapy after your mastectomy to prevent your breast cancer from coming back. Radiation uses particles of energy to kill any remaining cancer cells where your breast was removed or in the lymph nodes. Radiation after…
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Helen Simpson, MD, PhD
Status: Closed
The purpose of this pilot research study is to test whether certain components of the marijuana plant, known as "cannabinoids", may help to reduce symptoms in patients with OCD. Specifically, patients enrolled in the study will smoke marijuana containing different concentrations of 2 different cannabinoids, THC and CBD. Both of these agents act on…
Condition: Cancer / Breast Cancer
Investigator: Bret Taback, MD
Status: Closed
The purpose of this study is to capture and evaluate clinical data about the long-term safety and effectiveness of Novilasee - a FDA-cleared minimally invasive treatment for benign breast tumors in hopes that tracking and analyzing the safety and effectiveness of Novilase in a real world application will benefit future patients and the breast cancer…
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Helen Simpson, MD, PhD
Status: Closed
This study is investigating how the brains of people with OCD may change with treatment. The study uses Magnetic Resonance Imaging (MRI) to scan the brain, and the treatment used is a form of Cognitive-Behavioral therapy consisting of Exposure and Ritual Prevention (EX/RP). Participants will undergo a scan, which lasts for approximately 2 hours and takes…
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Yagna Pathak, PhD
Status: Closed
The study aims to assess the impact of repetitive transcranial magnetic stimulation (rTMS) on brain imaging and neurophysiological measures in patients with Obsessive-Compulsive Disorder (OCD).
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Helen Simpson, MD, PhD
Status: Closed
The Center for OCD and Related Disorders is currently conducting a study in treating Obsessive-compulsive Disorder (OCD), which is a severe illness characterized by distressing intrusive thoughts, images, or impulses about a variety of themes (e.g., fears of contamination or harm) and repetitive behaviors such as excessive washing or checking. The study is…
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.
Condition: Cancer / Breast Cancer
Investigator: Eileen Connolly, MD, PhD
Status: Closed
The main purpose of this clinical trial is to study women like you who have cancer cells in the lymph nodes at the time that the breast cancer is diagnosed and have chemotherapy before surgery that clears the cancer cells from the lymph nodes. This study asks 1) if, after lumpectomy, radiation to the breast and lymph nodes will be better than radiation only…
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.
Condition: Cancer / Breast Cancer
Investigator: Bret Taback, MD
Status: Closed
Some people who are treated for breast cancer develop swelling in their arms as a result of their treatment. This swelling is called lymphedema and it can be chronic. The purpose of this study is to see if early detection of arm swelling using a small painless device (called bioelectrical impedance), immediately followed by compression treatment, prevents…
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.