Sponsor or institution
Clinical trials and research at Columbia University
As of November 12, 2026, Find a Trial lists 189 clinical trials run by Columbia University that are recruiting, at sites in 16 countries (most in United States (186), Canada (2), Brazil (2)). 3 were first registered in the last 30 days. By phase: Phase 1 (17), Phase 2 (15), Phase 4 (6), Early Phase 1 (3). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 189Clinical trials
- 3New in 30 days
- 16Countries
Newest trials
All recruiting trials (newest 150 of 189)
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Smartphone-based EEG to detect hidden awareness in ICU patients with brain injuries
Researchers will test a smartphone-enabled EEG to see if it can reveal Cognitive Motor Dissociation in ICU patients who can’t show commands at bedside.
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Decision support tools to help high-risk women consider breast cancer chemoprevention
A web-based decision aid plus standard materials will see if reminders and information help high-risk women start medications like tamoxifen more often.
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EHR-based approach to boost HBOC genetic testing in at-risk women
A new EHR tool-based program tests whether computer prompts and real patient resources can help more women with family histories of breast or ovarian cancer get HBOC genetic testing.
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Preoperative Music to Ease Anxiety Before Hip or Knee Replacement
Patients awaiting hip or knee replacement listen to their own music through noise‑canceling headphones to see if it lowers preoperative anxiety.
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Post-Vasectomy Pain Management Aftercare
This study tests four pain-control regimens after vasectomy to see which helps men feel better and how much pain relief they get.
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Sleep patterns to help predict waking from brain injury
Doctors are testing whether brain activity during sleep can help predict when a person with a serious brain injury will regain awareness.
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Rapid hydration for severe hypernatremia
This study tests whether giving fast IV fluids to adults with very high sodium can be done safely and more effectively than standard care.
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Alpelisib Challenge Test to measure insulin secretory capacity
Researchers will test a new approach to measure how much insulin the body can produce in people at various weights and with or without insulin resistance, using alpelisib around a meal test.
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Portable chest X-ray screening to rapidly find TB in migrants
A community-based TB screening effort using mobile chest X-rays and AI-assisted readings is tested among migrant adults in New York City to see if it helps identify active TB earlier and connect people to care.
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Comfort Tote to help recovery after scoliosis surgery in teens
This study tests whether a therapeutic Comfort Tote can reduce pain and anxiety after surgery for adolescent idiopathic scoliosis.
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Post-op prednisone vs standard steroid regimen after knee or hip replacement
This study tests a 5-day oral prednisone course after knee or hip replacement to see if pain, swelling, and glucose control are better or different than the usual intraoperative steroid approach.
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PFO-Directed Therapy for Migraines: Closing the Hole or Using a Blood Thinner
This study tests whether closing a patent foramen ovale (PFO) plus 24 weeks of prasugrel works better for long-term migraine relief than prasugrel alone in people whose migraines improve on blood-thinning therapy.
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Columbia Center's Focused Prostate Cancer Treatments Registry
This registry collects detailed data from men with localized prostate cancer treated with focal therapies (HIFU or IRE) at Columbia to see how these approaches perform in real-world practice.
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Genome sequencing in pregnancy with normal ultrasound to see if more information helps families
This study tests whether genome sequencing during pregnancy can provide useful information for families when ultrasounds look normal.
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Spinal Cord-Targeted Stimulation to Improve Hand Function in Hemiplegic Cerebral Palsy
This study tests whether pairing hand motor cortex stimulation with median nerve stimulation can boost hand dexterity in adults with hemiplegic cerebral palsy.
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Dyadic Multidimensional Sleep Health Promotion for Couples
A couples-focused program tests whether a multidimensional sleep health approach can improve sleep quality and blood pressure in both partners.
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Dexmedetomidine or Clonidine added to spinal anesthesia for cesarean delivery
This study tests whether adding dexmedetomidine or clonidine to spinal anesthesia for cesarean delivery improves intraoperative comfort and analgesia.
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Adaptive mapping of stimulation–response curves with Bayesian modeling
This project tests a real-time Bayesian method to map how magnetic or electrical stimulation affects muscle responses in healthy adults using fewer measurements.
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Youth-Nominated Support Team for Probation to prevent suicide in teens
This pilot tests a program that trains nominated adults to support 12–17-year-olds on probation who are having suicidal thoughts or behaviors, helping them get mental health care and reduce suicide risk.
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Incretin therapy with tirzepatide for obesity-related HFpEF
A 15-month study will test whether tirzepatide helps people with obesity and HFpEF by reducing plasma volume.
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Telehealth-enhanced hybrid cardiac rehabilitation versus clinic-based rehab after an acute coronary syndrome
This trial tests whether TeleheartCR, a hybrid program combining telehealth, home, and clinic sessions, helps people who had an acute coronary syndrome complete cardiac rehab and improve their fitness as well as traditional clinic-based rehab.
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Paired brain and wrist nerve stimulation to boost hand motor plasticity in the cervical spinal cord
This research will test if pairing weak brain stimulation with median nerve stimulation can increase spinal-cord-based plasticity and strengthen hand motor responses in healthy adults.
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rTMS to improve movement after brain tumor surgery
This pilot will try whether short courses of daily TMS can help adults with new or ongoing movement weakness after brain tumor surgery recover strength and function.
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Reducing unnecessary screening mammograms for women 75 and older
This project tests a multilevel approach to help doctors and patients decide whether to stop routine mammograms for women aged 75 and older.
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Restoring gut bacteria in adults with chronic heart failure
This trial tests whether replacing gut bacteria with healthy donor bacteria (intestinal microbiota transplantation) can reduce inflammation and improve function in adults with chronic heart failure.
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Apixaban vs Warfarin in HeartMate 3 LVAD Patients
This study tests whether apixaban can replace warfarin to prevent clots and bleeding problems in adults with an implanted HeartMate 3 LVAD for at least 3 months.
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Aerobic Exercise with Omaveloxolone in Friedreich's Ataxia
This study tests whether aerobic training combined with omaveloxolone improves fitness and fatigue in people with Friedreich's ataxia.
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Combining gemcitabine, cisplatin, nab-paclitaxel and cemiplimab to shrink locally advanced biliary tract cancer
This trial will try whether giving gemcitabine, cisplatin, nab-paclitaxel plus cemiplimab can shrink previously inoperable biliary tract cancers so surgery becomes possible.
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Brain and spinal cord MRI changes in adults with cerebral palsy
We will look at past and new brain and spinal cord MRIs to see if adults with cerebral palsy develop brain or spinal cord atrophy over time.
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Red/near-infrared light to boost egg energy and improve IVF outcomes
This study will test whether briefly shining red/near-infrared light on eggs during IVF helps them make healthier embryos and raises pregnancy chances for people using their own oocytes.
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Acceptance- and Mindfulness-Based Exposure Therapy versus Present-Centered Therapy for PTSD after cardiac arrest
This project will test if Acceptance- and Mindfulness-Based Exposure Therapy (AMBET) or Present-Centered Therapy (PCT) better reduces PTSD symptoms in adults who survived a cardiac arrest.
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Lowering insulin to reduce liver fat production
This study will try a short course of diazoxide to lower insulin and see if it reduces the liver's creation of new fat in adults with obesity, insulin resistance, and MASLD.
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Linking walking patterns to bone strength in ambulatory SMA
This will try to see if wearable insole gait data can predict bone density and fracture risk in ambulatory people with spinal muscular atrophy who are on disease-modifying therapy.
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Northera (droxidopa) for dysautonomia in children who survived Menkes disease
This trial will test whether the oral medicine Northera (droxidopa) is safe and helps reduce fainting, dizziness, low blood pressure, and other dysautonomia symptoms in children and adolescents (ages 7–17) who survived Menkes disease after early copper treatment.
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Patient activation to improve depression care for people with coronary heart disease
This project will test if the iHeart DepCare tool helps people with coronary heart disease and elevated depressive symptoms start and optimize depression treatment.
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Impact of Barostim on heart function in adults with reduced ejection fraction
This trial tests whether implanting and adjusting the Barostim device can improve heart function and exercise ability in adults with HFrEF already taking maximal guideline-directed therapies.
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Do prenatal effects on baby development occur in IVF pregnancies without shared genes?
This research will test whether maternal stress during pregnancy affects a baby's brain and behavior even when the mother and baby do not share genes by comparing donor-egg/embryo IVF pregnancies with non-donor IVF pregnancies.
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Ruxolitinib plus pembrolizumab for relapsed or refractory Hodgkin and non-Hodgkin lymphomas
This trial will try adding ruxolitinib to pembrolizumab to see if it is safe and helps people whose Hodgkin or non-Hodgkin lymphomas have come back or did not respond to prior treatment.
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Same-day HPV screen-and-treat for women with HIV in La Romana
This project will test whether offering same-day HPV screening and immediate treatment improves detection and treatment completion for Spanish-speaking women living with HIV in La Romana, Dominican Republic.
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Pistachios for better sleep in adults with poor sleep
This study will test whether eating pistachios helps adults who have poor sleep quality sleep better.
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Preoperative IV iron for teens having spinal fusion to correct scoliosis
This trial will try giving a single IV iron infusion before spinal fusion to see if it helps 10–19-year-olds with scoliosis and low iron by reducing blood transfusions and improving recovery.
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DELINEATE-Prospective: AI-assisted echocardiogram analysis for valve disease
This project will test whether an AI system can automatically analyze echocardiograms to help doctors detect valve problems in adults who get heart ultrasounds.
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Hereditary cancer screening offered during obstetrical carrier screening
This project will test offering hereditary cancer genetic testing to pregnant and preconception patients who are already getting obstetrical carrier screening to see if they want it and can complete testing alongside routine prenatal care.
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Trauma-informed obstetric care to support pregnant women with trauma histories
This project will try trauma-informed obstetric care training for clinicians to see if it helps pregnant women with past trauma improve prenatal mental health and early bonds with their babies.
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Long COVID relief through learning mindfulness
This study will try an 8-week online recorded mindfulness program to see if it reduces stress and Long COVID symptoms in adults who continue their usual care.
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Cost Effective Air Filtration for Kids’ Asthma in NYC Housing
Aiming to see if a cost-effective HEPA air cleaner used in homes of children with asthma in NYC can lower indoor pollution and improve asthma symptoms.
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Teclistamab plus daratumumab for newly diagnosed AL amyloidosis
This tests whether combining teclistamab with daratumumab is safe and helps people newly diagnosed with AL amyloidosis by lowering harmful light chains and protecting organ function.
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Letermovir versus valganciclovir to prevent CMV after heart transplant
This trial will test whether letermovir or valganciclovir better prevents CMV viremia in adults at moderate-to-high CMV risk after a heart transplant.
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131I-apamistamab conditioning for stem cell transplant in advanced sickle cell disease
This trial tries to see if a targeted radioactive antibody (131I-apamistamab) can be used as the pre-transplant conditioning to prepare people aged 12–50 with advanced sickle cell disease and an HLA-matched sibling donor for an allogeneic stem cell transplant.
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Understanding fatigue in patients with spinal muscular atrophy treated with nusinersen
This study is trying to see how nusinersen treatment affects fatigue in people with spinal muscular atrophy and how that fatigue impacts their daily activities.
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Evaluating treatment options for posttransplant lymphoproliferative disorder
This study is testing a combination of rituximab and chemotherapy for patients with high-risk posttransplant lymphoproliferative disorder to see if it helps them better than just using rituximab alone.
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Helping young cancer survivors with financial and social needs
This study is testing a new digital tool to help young cancer survivors manage their financial and social needs better than the usual care.
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Using droxidopa to improve kidney function in patients with liver cirrhosis and kidney injury
This study is testing if an oral medication called droxidopa can help improve kidney function and blood pressure in hospitalized patients with liver cirrhosis and kidney injury.
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R-MVST cell therapy for viral infections in children and young adults
This will try giving rapidly generated virus-specific T cells (R-MVST) to children and young adults whose weakened immune systems have recurrent or treatment-resistant infections with EBV, CMV, adenovirus, or BK virus.
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Cash support for improving maternal and child health
This study tests if giving cash support to pregnant women can improve their health and their babies' growth in the U.S.
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Using brain stimulation to improve cognitive symptoms in Lyme disease patients
This study is testing if combining brain stimulation with at-home cognitive training can help people with Lyme disease improve their thinking skills after treatment.
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Treatment of superficial lipomas using radiofrequency ablation
This study is testing if a new heat treatment called radiofrequency ablation can safely remove small fatty tumors called lipomas without causing scars for adults.
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IT-guided HIV screening and prevention in dental clinics
This project will test whether an electronic alert plus either the usual dental team or an added care navigator helps dental teams offer HIV testing and prevention to dental patients.
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Long-term safety of Imatinib for patients with Lymphangioleiomyomatosis
This study is testing if the cancer drug Imatinib is safe and can help women with Lymphangioleiomyomatosis by seeing how it affects their lung health over time.
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Tail-PrEP: Safe, guided stopping of long-acting PrEP with coaching and monitoring
This study tests whether monthly HIV prevention coaching and drug-level monitoring can help people stop long-acting cabotegravir or switch to safer options without increasing HIV risk.
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Spine and brain stimulation to restore arm and hand movement after cervical spinal cord injury.
This will try temporary cervical spinal cord electrical stimulation together with noninvasive brain stimulation to improve arm and hand movement in adults with chronic incomplete cervical spinal cord injury.
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See if PrEP for WINGS helps with starting and sticking to PrEP among women in community supervision programs
This study tests PrEP for WINGS plus PrEP compared with PrEP alone to see if it increases PrEP initiation and adherence among cisgender women in CSPs who use alcohol hazardously and may face IPV and HIV risk.
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Impact of ultra processed food on energy storage in the body
This study is testing how eating mostly ultra processed foods affects energy storage in people with obesity.
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Identifying walking-related digital biomarkers in rare childhood neuromuscular disorders
This study is testing if special insoles with sensors can help track walking patterns in kids with spinal muscular atrophy or Duchenne muscular dystrophy to better understand their mobility.
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Ketamine vs Morphine for Acute Pain in Children
In kids with acute pain in the emergency department, researchers are testing whether sub-dissociative ketamine can treat pain as well as morphine and with fewer side effects.
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Evaluating heart recovery with Impella 5.5 in severe heart failure patients
This study is testing how well the Impella 5.5 heart device helps people with severe heart failure recover after a heart attack.
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Anxiety during abstinence in people with alcohol use disorder
This project will test whether anxiety and related brain activity change from early to three months of abstinence in people with alcohol use disorder who take disulfiram, compared with healthy volunteers.
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Increasing HIV Testing and Prevention for Black Gay and Bisexual Men
This study is testing a new approach to help Black gay and bisexual men in New York City get more HIV tests and access prevention methods like PrEP to improve their health.
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Digital strategies to improve help-seeking for youth at risk of psychosis
This study is testing new digital tools to help young people aged 12-29 who are at risk for psychosis find the support they need and start treatment faster.
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Digital tools to help youth seek care sooner when at risk for psychosis
This project will test personalized digital messages and online strategies to help people ages 12–29 who screen positive for psychosis risk find and start local care sooner.
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Using a mobile app to reduce HIV infections in young men and non-binary individuals
This study is testing a mobile app designed to help young men and non-binary individuals reduce their risk of getting HIV.
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Mobile intervention for HIV prevention in young men who have sex with men
This study is testing a mobile program that helps young men who have sex with men learn about and access HIV prevention methods, like PrEP, to see if it can reduce their risk of getting HIV.
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Injectable versus sublingual buprenorphine for people using fentanyl and other potent synthetic opioids
This project will test whether a long-acting injectable buprenorphine or daily sublingual buprenorphine/naloxone works better at reducing drug use and preventing relapse in adults who use fentanyl or other high‑potency synthetic opioids.
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Evaluating the effects of hypoglossal nerve stimulation on metabolism in sleep apnea patients
This study is testing if a therapy that stimulates a nerve in the tongue can help people with sleep apnea improve their metabolism and reduce health risks.
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Cervical spinal cord stimulation for improving arm and hand function
This study is testing different ways of using spinal cord stimulation to see if it can help people with cervical spinal cord injuries improve their arm and hand function.
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Optimizing therapy for newly diagnosed diffuse large B-cell lymphoma using ctDNA
This study is testing if measuring tumor DNA in the blood during treatment can help people with newly diagnosed diffuse large B-cell lymphoma get less chemotherapy if their cancer shows no signs of activity.
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Using brodalumab to treat immune-related side effects from cancer therapy
This study is testing if brodalumab can help cancer patients who are having immune-related side effects from their immunotherapy treatment feel better.
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Chronic convection-enhanced delivery of topotecan for recurrent IDH‑mutant malignant glioma
This trial will try giving the chemotherapy drug topotecan directly into the brain with an implanted pump for adults with recurrent IDH‑mutant malignant glioma to see if it is safe and reaches the tumor.
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Evaluating aspirin use in heart failure patients with a heart pump
This study is testing whether heart failure patients using a heart pump do better with or without aspirin in their blood-thinning treatment to see which option is safer and more effective.
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Program to increase physical activity among low-resourced mothers
This study is testing a program to help low-income mothers in New York City become more active by offering free fitness classes, childcare, and support from other moms.
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Treatment for Low Back Pain with Discogen
This study is testing whether the Discogen device can help people with low back and leg pain feel better compared to a fake treatment.
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Using transcranial interference stimulation to assess social cognition
This study is testing a new brain stimulation technique to see if it can safely help improve social thinking skills in healthy people, with hopes of using it for treating serious mental health conditions in the future.
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Cognitive training using crossword puzzles for mild cognitive impairment
This study is testing whether doing more crossword puzzles can help people with mild cognitive impairment think better compared to doing fewer puzzles or just learning about health.
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Sleep2BWell: adding sleep health to diet and activity for better blood pressure
This program will try adding a sleep-health module to a community diet-and-exercise program to see if it helps adults with elevated blood pressure in underserved New York City neighborhoods.
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Predicting anxiety and memory using brain and body signals
This study is testing a new system that uses different signals from the brain and body to see if it can better predict anxiety and memory issues in people with Temporal Lobe Epilepsy while they are in the hospital.
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Robotic training to improve neck control in children and young adults with cerebral palsy.
This project will try a gentle robotic system to see if it helps young people (ages 11–21) with bilateral cerebral palsy and GMFCS IV–V improve head and neck coordination.
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PiMZ Longitudinal Cohort: tracking lung changes in PiMZ Alpha-1 patients
This project will test whether CT lung density and blood or sputum biomarkers can predict worsening emphysema over three years in adults with PiMZ alpha-1 antitrypsin deficiency and COPD.
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Combination treatment for diffuse gastric cancer using avutometinib and defactinib
This study is testing a new combination of two oral drugs, avutometinib and defactinib, to see if they can help people with advanced stomach cancer live longer and shrink their tumors after chemotherapy.
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Using community health workers and mobile health to improve HIV treatment outcomes
This study is testing whether using community health workers and mobile health tools can help people with HIV in the Deep South stick to their treatment and improve their health outcomes.
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Using Siplizumab to prevent immune issues in liver transplant patients with autoimmune liver disease
This study is testing if a new medication called siplizumab can help prevent immune problems in adults with autoimmune liver disease who are getting a liver transplant.
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Comparing two suction methods for intubated infants
This study is testing whether a new suction device is better for preterm and term infants on breathing machines than the standard suction method by looking at how it affects their heart rate and oxygen levels.
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Effects of eating walnuts on sleep quality
This study is testing if eating walnuts can help middle-aged and older adults who have trouble sleeping get better rest compared to eating sugary foods.
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Homecare intervention to improve outcomes for stroke patients
This study is testing if a special homecare program with support from health workers can help stroke patients aged 18-75 who face multiple challenges feel better and recover more effectively compared to regular care.
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Investigating insulin resistance using alpelisib in adults
This study is testing if a drug called alpelisib can help us understand how insulin works in healthy adults compared to those at risk for type 2 diabetes.
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A multidimensional sleep health program to improve blood pressure and cardiometabolic risk
This program tests whether a multi-part sleep health intervention can lower blood pressure and improve blood sugar, body measures, and lifestyle in adults aged 30–65 with elevated systolic blood pressure and poor sleep.
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Monitoring heart function with a wireless sensor for heart failure patients
This study tests whether a wireless sensor can help doctors keep a closer eye on heart function in patients with heart failure and mitral regurgitation to improve their treatment and outcomes.
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Structural racism and reward-based brain responses linked to substance use risk in Puerto Rican adolescents
We will try to see if signs of structural racism are linked to brain structure, reward-related brain activity, and higher substance use risk in Puerto Rican adolescents living in New York and Puerto Rico.
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Investigating the impact of hearing aids on cognitive decline in older adults
This study is testing if using hearing aids can help older adults with early hearing loss and mild memory problems think better and stay socially active compared to those who only get health education.
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Community-informed maternal sepsis safety bundle in NYC hospitals (Aim 1)
This project will try a community-informed maternal sepsis safety bundle in four New York City hospitals to reduce sepsis during labor, birth, and the postpartum period for birthing people.
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Adherence support for metastatic breast cancer patients on endocrine and CDK4/6 inhibitors
This study tests a multicomponent program to help adults with metastatic breast cancer who are not consistently taking their medications, to see if it improves adherence and considers how social factors affect their medication use.
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Game-like cognitive training for treating OCD in young children
This study is testing a fun video game designed to help young children with OCD improve their thinking skills and reduce their symptoms over four weeks.
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Measuring physical activity in people with neuromuscular disorders
This study is trying to see how much people with neuromuscular disorders move around by having them wear a device on their leg for a week every six months over three years.
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Using gluten detection technology and telemedicine to manage celiac disease
This study is testing if new gluten detection tools used with online support from dietitians can help newly diagnosed adults with celiac disease manage their condition better and improve their quality of life.
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Combining radiation therapy with immune-targeting drugs for pancreatic cancer
This study is testing if combining radiation therapy with immune-targeting drugs can help people with localized pancreatic cancer feel better and improve their treatment outcomes before surgery.
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Iron supplementation for adolescents with scoliosis
This study tests if giving iron supplements to teenagers with scoliosis before their surgery can help them recover better and need fewer blood transfusions.
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Identifying cardiac amyloidosis in older adults with lumbar spinal stenosis
This study is trying to find out if older adults who have had surgery for lumbar spinal stenosis also have a heart condition called transthyretin cardiac amyloidosis by looking at their spinal tissue and using advanced technology.
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Genomic screening for rare diseases in newborns
This study is testing if using advanced genetic testing for newborns can help find rare diseases earlier so that families can get support and treatment options sooner.
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A virtual dietary education program to prevent weight gain in children with leukemia
This study is testing a virtual nutrition program to see if it can help children with leukemia avoid gaining weight while they are receiving treatment.
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Music intervention to help pregnant Black women with chronic stress
Researchers will test whether a live, culturally based music session can reduce the biological impact of chronic stress during pregnancy and improve birth outcomes for Black women.
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International Childhood Leukemia Microbiome and Metabolome Cohort
This study is trying to see how nutrition affects treatment and recovery in children aged 3 to 18 who have just been diagnosed with acute lymphoblastic leukemia.
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Understanding how genetics affect weight loss with a medication
This study is testing how certain genes might affect weight loss in people taking a medication for obesity, to see if personalizing treatment can help them lose weight better.
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Combining immune therapy and radiation for prostate cancer treatment
This study is testing a new treatment that combines immune therapy drugs with targeted radiation to see if it helps men with a specific type of prostate cancer live longer and feel better.
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Effects of Yo-Yo Sleep on Heart and Metabolism
This study is testing how switching between short sleep during the week and longer sleep on weekends affects heart health and metabolism in young to middle-aged adults.
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Adaptive radiation therapy for anal cancer
This study is testing a new way of giving radiation therapy that changes daily based on how the tumor responds, to see if it helps people with advanced anal cancer while protecting healthy tissue.
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Understanding the natural history of Best Vitelliform Macular Dystrophy
This study looks at how Best Vitelliform Macular Dystrophy changes over time in people with the condition to help find better treatments in the future.
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Monitoring the natural history of hypoparathyroidism
This study is tracking adults with hypoparathyroidism over three years to see how the condition affects their health and to find better ways to manage its complications.
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Treatment of inflammation before stem cell transplant for immune disorders
This study is testing if a new treatment can help reduce inflammation in people with immune disorders before they get a stem cell transplant to improve the chances of a successful procedure.
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Reducing Racism and Discrimination in HIV Care
This study is trying to see if training programs can help reduce racism and discrimination in HIV care for BIPOC patients and healthcare workers in the Southern and Eastern U.S.
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Non-invasive treatment for persistent Lyme disease symptoms
This study is testing a new non-invasive treatment called vagus nerve stimulation to see if it can help people with lingering symptoms after Lyme disease who haven't found relief with antibiotics.
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Using focused ultrasound to enhance drug delivery for brain tumors in children
This study is testing whether using focused ultrasound can help deliver more chemotherapy directly to brain tumors in children while reducing side effects.
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Effects of growth hormone and liraglutide on appetite regulation
This study is testing if growth hormone and liraglutide can change appetite-related hormones in healthy adults and those with growth hormone deficiency to see how they affect weight and energy use.
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Using photopheresis to treat early-stage Mycosis Fungoides
This study is testing if a light-based treatment called photopheresis can help people with early-stage Mycosis Fungoides, a type of skin lymphoma, feel better.
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Nutritional support for heart failure patients undergoing LVAD placement
This study tests if giving heart failure patients a special nutritional shake before their LVAD surgery can help them recover better and avoid complications.
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Impact of home-based walking on cognitive function in older adults with kidney disease
This study is testing if a 6-month walking program at home can help older adults with kidney disease and memory problems improve their brain function and memory.
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Comparing different support methods for treating drug-resistant tuberculosis and HIV in South Africa
This study is testing four different ways to help adults with drug-resistant tuberculosis and HIV stick to their treatment plans to see which method works best.
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Mindfulness and brain feedback for treating depression in teens
This study is testing a new way to help teens with depression by using mindfulness and brain feedback to see if it can reduce negative thinking and improve their mood.
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Device for dispensing opioids after cancer surgery
This study tests a new device that gives cancer patients their pain medication after surgery to see if it's easier and safer to use than regular pill bottles.
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Natural history study of allergic inflammation and immune disorders
This study is looking at people with genetic allergies and immune issues to see how their bodies work and improve how we diagnose and treat these conditions.
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A device to assist hand function for people with spinal cord injuries
This study is testing a new device called MyHand-SCI to see if it can help people with C6-C7 spinal cord injuries improve their hand function and daily activities.
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Intervention to improve medication adherence in breast cancer patients
This study is testing a new program to help women with early-stage breast cancer stick to their medications for both cancer and heart health.
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Investigating nutrition's impact on childhood cancer outcomes
This study is trying to see how nutrition affects the health and recovery of children with leukemia and brain tumors in Southern Europe.
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Fetal endoscopic tracheal occlusion for severe congenital diaphragmatic hernia
This study will try placing a small balloon in the fetal windpipe (FETO) to help babies with severe congenital diaphragmatic hernia and very small lungs grow their lungs before birth.
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Breaking up long periods of sitting to improve heart and metabolic health
This study is testing how often and how long people should take breaks from sitting to see if it can help improve their heart and metabolic health.
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Educational media for Latinx patients undergoing radiation therapy for breast or prostate cancer
This study is testing new educational videos and materials to help Spanish-speaking Latinx patients better understand their radiation therapy for breast or prostate cancer and feel more involved in their treatment.
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Evaluating a brief intervention for asthma management in Black adults
This study is testing a quick 9-minute asthma management approach called BREATHE to see if it helps Black adults with uncontrolled asthma feel better and manage their condition more effectively.
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Analyzing the tumor environment in metastatic prostate cancer
This study is trying to learn more about the environment around prostate cancer tumors in men with advanced disease by looking at tissue samples to help find new treatment options.
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Effects of atorvastatin on inflammation in sleep apnea patients
This study is testing if taking atorvastatin daily can lower inflammation in people with obstructive sleep apnea who are using CPAP therapy.
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Using N-acetylcysteine to treat patients with a specific mitochondrial mutation and low brain glutathione levels
This study is testing if different doses of N-acetylcysteine can help improve brain function in people with a specific mitochondrial mutation and low levels of a brain chemical called glutathione.
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Using Bethanechol with Chemotherapy for Pancreatic Cancer Treatment
This study is testing if adding bethanechol to chemotherapy can help people with pancreatic cancer have better surgery outcomes and if it's safe to use.
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Mitochondrial and stress-related traits linked to preterm birth
This project will test whether mitochondrial DNA and stress-response changes during early pregnancy are linked to the risk of having a preterm birth in pregnant women under 28 weeks.
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Using Harmonic Motion Imaging for Non-Invasive Breast Tumor Treatment
This study is testing if a new imaging method can help guide a non-invasive ultrasound treatment for people with benign breast tumors and early-stage breast cancer to see if it leads to better recovery and results.
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Radiofrequency Ablation for Papillary Thyroid Microcarcinoma
This study tests if a less invasive treatment called Radiofrequency Ablation can safely help people with small thyroid cancers who can’t or don’t want to have surgery.
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Using radiofrequency ablation to treat indeterminate thyroid nodules
This study is testing whether using radiofrequency ablation can safely treat certain thyroid nodules without the need for surgery.
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Evaluating outcomes of radiofrequency ablation for benign thyroid nodules
This study tests if a new treatment called radiofrequency ablation can help people with bothersome benign thyroid nodules feel better compared to traditional surgery.
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Treatment of viral infections using rapidly generated T cells
This study is testing a new treatment using specially made T cells to help patients with weakened immune systems who are struggling with serious viral infections like Epstein-Barr or cytomegalovirus.
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Community health workers aim to reduce colorectal cancer and cardiovascular disease risk
This study is testing a community health worker program to see if it can help African Americans lower their risk of colorectal cancer and heart disease by improving screening rates and healthy habits.
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Understanding HIV prevention preferences among cisgender women and trans individuals
This study is trying to understand what cisgender women and trans individuals think about HIV prevention methods like PrEP and how their choices affect their health.
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Improving hand function after spinal cord injury using electrical stimulation
This study is testing if a new way of using electrical stimulation on the brain and spinal cord can help people with cervical spinal cord injuries regain better control and movement in their arms and hands.
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Long-term saliva sampling for Barrett's esophagus
This study is testing if regular saliva samples can help identify a specific oral bacteria pattern in people with Barrett's esophagus to see if it can be used as a simple way to diagnose this condition.
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Investigating genetic influences on late onset Alzheimer's disease
This study is trying to find out how genetics might affect the risk of developing late onset Alzheimer's disease by looking at families with a history of the condition.
Showing recruiting studies first, then the newest. Describe your situation to find the ones that fit you.
Quick answers
How many clinical trials run by Columbia University are recruiting right now?
189, as of November 12, 2026. 3 of them were first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 16 countries. The most sites are in United States (186 trials), Canada (2 trials), Brazil (2 trials), Argentina (1 trial), Guatemala (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 17, Phase 2: 15, Phase 4: 6, Early Phase 1: 3. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.