338 Studies Now Enrolling
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Displaying 1 - 40 of 40
Condition: Cancer / Bladder Cancer
Investigator: Alexander Wei, MD
Status: Currently Recruiting
The purpose of this study is to determine whether using LY4052031 in a type of cancer that may have tumor cells that express a protein called Nectin-4 is safe and how well the cancer responds to the study drug. LY4052031 has not been approved by the US Food and Drug Administration (FDA). This is a first in human study and all of the risks are not fully…
Condition: Ear, Nose and Throat / Hearing Loss
Investigator: Justin Golub, MD, MS
Status: Currently Recruiting
Early Age-Related Hearing Loss Investigation (EARHLI) is a study to obtain information on how a hearing aid-based intervention can prevent cognitive decline in those at risk for Alzheimer's Disease and Alzheimer's Disease Related Dementias (AD/ADRD). Age-related hearing loss (ARHL) is the third most common chronic condition in older adults. The…
Condition: Cancer / Bladder Cancer
Investigator: Alexander Wei, MD
Status: Currently Recruiting
The purpose of this study is for patients with a localized bladder cancer called muscle-invasive bladder cancer. Muscle-invasive bladder cancer is usually treated with a combination of chemotherapy and surgery. This surgery removes the entire bladder, which changes how they urinate for the rest of their life. Some patients will have a small opening in the…
Condition: Ear, Nose and Throat
Investigator: Yi Cai, Md
Status: Currently Recruiting
We are currently looking for adult patients who have undergone successful treatment of their obstructive sleep apnea with a hypoglossal nerve stimulator implant (i.e. Inspire therapy). Participants should be willing to participate in at-home sleep studies and come to Columbia University Irving Medical Center for at least 2 study visits. Participants will…
Condition: Ear, Nose and Throat
Investigator: Jonathan Overdevest, MD, PhD
Status: Currently Recruiting
The Columbia Otolaryngology Department is interested in understanding how sense of smell relates to memory and neurocognition. Participation will involve answering a series of questionnaires, completing a formal evaluation of your smell with standardized measurements, and complete short smell and memory games. You can participate in this study if you are…
Condition: Ear, Nose and Throat
Investigator: Jonathan Overdevest, MD, PhD
Status: Currently Recruiting
The Columbia Otolaryngology Department is interested in understanding the intersection of vaping, smell, and taste and their impact on individuals' preferences for certain flavors. Participation will involve answering a series of questionnaires in addition to completing a formal evaluation of your smell and taste with standardized measurements. You can…
Condition: Ear, Nose and Throat / Loss of Smell
Investigator: Jonathan Overdevest, MD, PhD
Status: Currently Recruiting
Our research team at Columbia University is trying to understand the impact of COVID-19 on smell and taste (chemosensory) dysfunction among adult patients from the Greater New York City area. Current areas of study include: 1) Investigation of smell and taste recovery patterns among patients with COVID-19; 2) Studies on how recovery of smell and taste after…
Condition: Ear, Nose and Throat / Hearing Loss
Investigator: Nima Mesgarani, PhD
Status: Currently Recruiting
The purpose of this study is to learn more about the mechanisms of hearing loss, specifically to learn how abnormalities in the brain may produce certain experiences that are common in patients with hearing loss. Individuals with hearing loss will be compared to individuals with normal hearing.
Condition: Cancer / Bladder Cancer
Investigator: Andrew Lenis, MD
Status: Closed
This study is being done to answer the following question: Can we lower the chance of your bladder cancer growing or spreading by using one type of chemotherapy instilled in the bladder, Gemcitabine and Docetaxel, instead of the usual therapy? The usual approach for patients who are not in a study is treatment with Transurethral surgery of bladder tumor (…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
Ovaprene, is an experimental monthly non-hormonal intravaginal contraceptive being developed as a possible new method of birth control. It consists of a round piece of woven material surrounded by a soft, flexible rubber ring. The ring itself is made of a silicone rubber combined with the following ingredients: ferrous gluconate (a type of iron), Vitamin C…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
The study is looking to evaluate levonogestrel butanoate as a possible new long-acting injectable for birth control. Levonogestrel butanoate is a type of hormone called progestin that has a long history of clinical use in a variety of birth control methods (e.g. pills, intrauterine devices, implants) and its efficacy and safety are well recognized. This…
Condition: Cancer / Bladder Cancer
Investigator: Christopher Anderson, MD
Status: Closed
This study is for patients who have bladder cancer that has not invaded muscle tissue and who have been treated with one or more surgical resections and Bacillus Calmette-Guerin or BCG, which was directly given into the bladder before. The main purpose of this trial is to show that durvalumab is safe when given alone, in combination with BCG treatments, and…
Condition: Cancer / Bladder Cancer
Investigator: Joel DeCastro, MD, MPH
Status: Closed
We are doing this research to find out the safety, toxicity, and efficacy of intravesical Cabazitaxel, Gemcitabine, and Cisplatin (CGC) in the treatment of non-muscle-invasive urothelial carcinoma of the bladder that has recurred despite BCG use. The purpose of finding the maximum tolerable dose is important for future use of the drug, so as to provide the…
Condition: Cancer / Bladder Cancer
Investigator: Joel DeCastro, MD, MPH
Status: Closed
This is a Phase 1 study (the first time this treatment is being tested in humans) of an anti-cancer study drug called as PF-07225570. This study drug works on stimulating certain cells in the immune system. The study will test different doses that increase (dose escalation) and at the appropriate time, additional patients will be enrolled to evaluate this…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
If you are a woman between the ages of 18 and 35, are pre-menopausal, sexually active and do NOT wish to become pregnant, you are invited to see if you may qualify for a research study. The purpose of this research study is to test the effectiveness of an investigational oral birth control pill. If you qualify, you will receive investigational study…
Condition: Cancer / Bladder Cancer
Investigator: Joel DeCastro, MD, MPH
Status: Closed
This research study will investigate an experimental, unapproved drug that will be given two different ways; as an injection in the bladder wall after bladder tumor resection surgery (or TURBT) and then as an intravesical instillation (fluid inserted in the bladder by catheter) right after the injection. The purpose of this study is to find the dose which…
Condition: Ear, Nose and Throat / Hearing Loss
Investigator: Anil Lalwani, MD
Status: Closed
Acute inner ear hearing loss is the sudden onset of hearing loss, usually in one ear, without any known cause. Acute hearing loss can permanently destroy some of the hair cells (that govern the sense of hearing) and / or hearing nerve in the inner ear.The drug AM-111 has been developed to protect the hearing cells and nerve following sudden inner ear…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
This study is studying the effectiveness and safety of a new birth control pill. The pill contains two hormones, drospirenone (a progestin) and estetrol (an estrogen), which combine to prevent pregnancy. Scientists think that estetrol may be safer and have more benefits than other estrogen hormones. The study lasts about one year, and you will come in for 7…
Condition: Cancer / Bladder Cancer
Investigator: Emerson Lim, MD
Status: Closed
The purpose of this study is to test how well the drug works, safety, and side effects of the experimental drug called BMS-986205. BMS-986205 will be added to another cancer medicine called nivolumab plus chemotherapy for participants who have bladder cancer that has grown into the muscle wall of the bladder. These drugs will be compared to just…
Condition: Ear, Nose and Throat / Hearing Loss
Investigator: Lawrence Lustig, MD
Status: Closed
The purpose of this research is to find out whether it is safe to use a virus to deliver a new gene to the inner ear of people with hearing loss. This is a kind of gene therapy which involves gene transfer. Once the genetic material and vector are surgically administered to you, it is not possible to remove these agents. The study is designed to evaluate…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
Hormonal Vaginal Ring for Contraception
Condition: Cancer / Bladder Cancer
Investigator: Mark Stein, MD
Status: Closed
This clinical trial is for patients who have cancer of the urinary system (urothelial cancer, including cancer of the bladder, renal pelvis, ureter or urethra) that has spread to nearby tissues or to other areas of the body who have already been treated with a kind of anticancer drug called an immune checkpoint inhibitor (CPI). This clinical trial uses an…
Condition: Ear, Nose and Throat
Investigator: Eli Grunstein, MD
Status: Closed
The objective of the study is to evaluate the safety and effectiveness of the TULA System for the placement of tympanostomy tubes (ear tubes) under local anesthesia in an office/clinic setting.
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
The unintended pregnancy rate is rising despite increased availability and use of different types of emergency contraception (EC) pills. Few studies have addressed reasons for EC failure, yet such an investigation may allow researchers to better understand if EC can be used more successfully.Recently studies have shown that EC failure rates are higher in…
Condition: Cancer / Bladder Cancer
Investigator: Joel DeCastro, MD, MPH
Status: Closed
The purpose of this study is to look at a new treatment for non-muscle-invasive bladder cancer. This new form of paclitaxel, a drug currently used by injection into a vein to treat various types of cancer, is designed to be instilled (injected) into the urinary bladder with a catheter (tube) placed into your bladder through your urethra (the opening where…
Condition: Ear, Nose and Throat
Investigator: Ana Kim, MD
Status: Closed
Acute unilateral vestibulopathy (AUV) (previously called acute vestibular neuritis) is the third most frequent cause of peripheral vestibular vertigo, after benign paroxysmal positional vertigo and Menires disease.The goal of this study is to look at the effects of a new drug (SENS-111) in controlling the acute vertigo and other symptoms related to AUV more…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
We are asking you to participate in this research study because you are a woman of child-bearing age or potential and interested in using an intrauterine device (IUD) for birth control for up to 5 years.
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
There are over 62 million US women in their child-bearing years, ages 15-44. Thirty-eight million use some form of contraception which included permanent sterilization (tubal ligation or vasectomyin male partner), contraceptive implants, intrauterine devices, injections, pills, patches, vaginal spermicides, and behavioral methods such as coitus interrupts…
Condition: Cancer / Bladder Cancer
Investigator: Joel DeCastro, MD, MPH
Status: Closed
This study is being conducted to evaluate the performance of the AssureMDx test for the detection of bladder cancer in patients presenting with hematuria.
Condition: Ear, Nose and Throat / Hearing Loss
Investigator: Alice Lee, MD
Status: Closed
Cisplatin is a chemotherapy medicine that is used to treat a variety of cancers. At high total (cumulative) doses it can be associated with progressive and irreversible hearing loss. The purpose of this study is see if injections of OTO-104 can protect against hearing loss associated with cisplatin therapy in the treatment of cancer. OTO-104 contains an…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
Do You Have a Mirena IUD? You may qualify for a study on the extended use of the Mirena IUD! You may qualify if you are 18 to 33 years old and had your Mirena placed in 2013. Compensation available for time and effort. Find out if you qualify!
Condition: Obstetrics & Gynecology / Contraception
Investigator: Anne Davis, MD
Status: Closed
The purpose of this study is to find out how safe and effective investigational birth control pill, LF111 may be as a contraceptive, how it affects women's menstrual bleeding patterns, and how long LF111 stays in women's bodies. Participants will take the new experimental birth control pill for one year, and will come to the medical center for 8…
Condition: Cancer / Bladder Cancer
Investigator: Joel DeCastro, MD, MPH
Status: Closed
The purposes of this clinical study are: To evaluate the safety and tolerability of up to 2 drug release periods of GemRIS for up to 7 days per drug release period To evaluate the pharmacokinetics (the study of the bodily absorption, distribution, metabolism, and excretion of the drug) of gemcitabine and a gemcitabine-related metabolite (product after…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
This is a study looking to evaluate how well a new hormone-releasing Intrauterine Contraceptive called LevoCept works in healthy, sexually active women. The study will consist of 6 study visits including a screening visit prior to enrollment and monthly telephone calls over the course of a year. The study visits will vary but mostly consist of physical and…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
Columbia University is conducting a contraceptive clinical trial looking at two intrauterine devices, one of which is investigational. Pre-menopausal women ages 16-40 who are generally healthy, sexually active, at risk for pregnancy, and are not at risk for sexually transmitted infections may qualify.
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
The purpose of this study is to assess the effectiveness of AG200-15 which is an investigational birth control patch. AG200-15 is an investigational birth control patch being developed for use by women who wish to use a skin patch to prevent pregnancy. It contains LNG (levonorgestral) and EE (ethinyl estradiol), which are female sex hormones and are active…
Condition: Cancer / Bladder Cancer
Investigator: Joel DeCastro, MD, MPH
Status: Closed
The study is part of a research program to assess the efficacy of the drug nab-rapamycin, a biologic mTOR inhibitor. The purpose of the study is to assess the response rate, as well as, the safety of administering nab-rapamycin in combination with gemcitabine directly into the bladder in an effort to treat bladder cancer. The study seeks to determine if…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
This study will look at the safety and effectiveness of a new hormonal IUD. This IUD is a small device that a clinician will place in your uterus. It contains a progestin (a hormone) that releases a small amount of hormone to prevent pregnancy. Once the device is in, you will come in for periodic study visits over the course of a year.
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
The purpose of this study is to test the safety of the FemBloc Permanent Contraceptive System as a method to prevent pregnancy.
Condition: Cancer / Bladder Cancer
Investigator: Christopher Anderson, MD
Status: Closed
This research is being done to study the effects, safety, and tolerability of the study drugs Nivolumab and Urelumab when given to people with advanced bladder cancer that has spread into the muscle tissue, also called Muscle-Invasive Urothelial Carcinoma of the Bladder (MIBC). Specifically, this research study will have participants either take Nivolumab…
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