University Of Colorado, Denver

This pilot study tests whether a drug called trastuzumab, given with an immune booster (GM-CSF), can safely reach and treat recurrent ependymoma in children. Ten children with this rare brain tumor will receive the drugs to see if the treatment is safe and can be detected in the …

This early-phase trial tests a new drug called NT219 combined with either pembrolizumab or cetuximab in 29 adults with head and neck cancer that has returned or spread. The goal is to see if the combination shrinks tumors. Participants receive weekly NT219 plus one of the other d…

This study tests whether a surgically implanted device that sends electrical pulses to the spinal cord can help people with spinal cord injury regain voluntary leg movement. Only 2 participants with specific injury levels and MRI evidence of spared nerve fibers will be enrolled. …

This study tests whether a natural supplement called nicotinamide riboside can improve artery stiffness and lower blood pressure in people with moderate to severe chronic kidney disease. About 118 adults aged 35-80 will take either the supplement or a placebo for 3 months. The go…

This study looks at whether placing naloxone—a medication that reverses opioid overdoses—in vending machines makes it easier for people in the community to get it. Researchers will track how many naloxone kits are distributed before and after installing the machines. Anyone in th…

This study tests whether the drug farcimab (Vabysmo), given as an injection before and after eye surgery, can reduce bleeding complications in people with diabetes who have bleeding inside the eye. About 100 adults will receive either farcimab or a sham injection. The goal is to …

This study looks at whether taking omega-3 fatty acid supplements can help lower very high triglyceride levels in pregnant women. High triglycerides during pregnancy can increase the chance of having a large baby. The study involves 40 pregnant women with elevated triglycerides a…

This early-phase trial tests an experimental drug called nL-FLVC-001 in a single person with posterior column ataxia with retinitis pigmentosa (PCARP), a rare genetic condition that causes vision loss and coordination problems. The drug is an antisense oligonucleotide injected in…

This study tests a computer alert that reminds doctors to prescribe naloxone—a drug that reverses opioid overdoses—alongside high-risk opioid prescriptions. The alert appears when a doctor orders an opioid for patients aged 12-89 (excluding those with cancer or hospice care). Res…

This study tests whether empagliflozin, a drug used for diabetes, is safe and tolerable for people with autosomal dominant polycystic kidney disease (ADPKD). About 50 adults with moderate kidney function will receive either the drug or a placebo for 12 months. Researchers will mo…

This study looks at whether using an over-the-counter continuous glucose monitor (CGM) every 30 or 90 days can help people with type 2 diabetes who do not use insulin better manage their blood sugar. About 188 participants will wear the Dexcom Stelo device periodically over six m…

This study tests whether adding two immunotherapy drugs (zalifrelimab and balstilimab) to standard chemotherapy (doxorubicin) can help control advanced or metastatic soft tissue sarcoma for longer. About 65 adults with sarcoma that cannot be removed by surgery will receive the co…

This study tests whether an online training program helps people who recently quit smoking stay smoke-free and also support others in their social network to quit. About 940 adults who have been smoke-free for 2 to 8 weeks will take part. They will complete online surveys and pro…

This study tests three different drug combinations containing selinexor (Xpovio) for people whose multiple myeloma has returned or stopped responding to treatment. About 18 adults will receive a combination chosen by their doctor. The goal is to see how well these treatments shri…

This phase 2 trial is testing a combination of two drugs, cabozantinib and nivolumab, in 48 people with advanced colorectal cancer that has not responded to standard treatments. The goal is to see if the combination can shrink or stabilize tumors. All participants have a type of …

This study looks at whether eating only during certain hours of the day (time-restricted eating) helps adults with obesity lose weight and improve health. About 162 participants will be assigned to either early or late eating windows or standard daily calorie restriction for one …

This Phase 2 trial tests three commonly used drugs—lorazepam, IVIG, and tofacitinib—in 66 people aged 8 to 30 with Down Syndrome Regression Disorder (DSRD). DSRD causes sudden severe symptoms like loss of speech, movement, and daily living skills. The study aims to see if these d…

This study tests a drug called tocilizumab in children with a rare brain tumor called adamantinomatous craniopharyngioma. First, a small group gets one dose before surgery to see if the drug reaches the tumor. If it does, more children will receive the drug every two weeks for ab…

This study tests a new drug, amivantamab, combined with standard targeted therapies (TKIs) in people with advanced non-small cell lung cancer that has specific gene changes (ALK, ROS1, or RET). The goal is to see if this combination can overcome drug resistance and shrink tumors.…

This phase 2 trial is testing a two-step treatment for esophageal cancer. First, patients receive a chemotherapy combination called FLOT, followed by chemoradiation (chemo plus radiation). After that, they have surgery to remove the tumor. The goal is to see if this approach lead…

This study tests whether the drug nivolumab (Opdivo) can reverse early, pre-cancerous changes in the lungs of current or former heavy smokers who are at high risk for lung cancer. Nineteen participants receive nivolumab to see if their lung tissue improves over six months. The go…

This study tests two drugs—omacetaxine and azacitidine—given together to people with untreated high-grade myelodysplastic syndromes (MDS), a serious bone marrow condition. The first part finds the safest dose of omacetaxine, and the second part checks how many patients achieve re…

This early-phase trial tests whether adding an oral drug (decitabine/cedazuridine) to the immunotherapy nivolumab can help the immune system better fight mucosal melanoma, a rare and aggressive skin cancer. The study includes 8 adults with advanced disease that cannot be surgical…

This study looks at how vericiguat, a recently approved heart failure drug, improves heart function during activity and at rest. Researchers will give 30 adults with heart failure either vericiguat or a placebo for about three months, then measure heart performance using catheter…

This study tests a combination of three drugs (tiragolumab, atezolizumab, and bevacizumab) in people with a type of advanced colorectal cancer that has not responded to prior treatments. The goal is to see if the combo can shrink tumors or slow the disease. Participants receive t…

This study tests whether teaching families to have healthier, more frequent meals together can lower children's weight and improve their diet. Over 12 months, 500 families with children aged 5-10 will receive in-home coaching, video feedback of their meals, and text-message tips.…

This study tests a new, less invasive device called the Esophageal String Test (EST) to diagnose and monitor a rare condition called eosinophilic esophagitis (EoE). Instead of using a scope with a biopsy, patients swallow a small string that collects samples from the esophagus. T…

This study looks for markers in blood, sputum, or urine that can help doctors decide if a lung nodule found on a CT scan is cancerous or harmless. The goal is to reduce the need for invasive biopsies. Researchers will also check if these markers return to normal after successful …

This study tests whether trained peer navigators, connecting with students through a mobile health app, can increase the use of HIV prevention pills (PrEP) and contraception among sexually active female university students aged 18-24 in Zambia. 324 participants will be randomly a…

This study tests if giving the HPV vaccine to children at age 9-10, instead of the usual 11-12, leads to more kids getting fully vaccinated before they are exposed to the virus. The goal is to prevent HPV-related cancers later in life. About 3,100 children in Colorado and Califor…

This study tests a mobile app called 'Forward to Quit' designed specifically for transgender adults who want to stop smoking. The app was created with input from transgender people and their doctors. Researchers want to see if the app is easy and helpful to use, and if it can hel…

This early-stage study tests whether a smartphone app and remote training can help military members and active young adults recover from a mild concussion. The goal is to improve symptoms and lower the risk of getting hurt again. About 88 people will participate.

This study compares three pain management techniques for teenagers undergoing minimally invasive repair of pectus excavatum (a sunken chest). The methods are: patient-controlled analgesia (PCA, where the patient pushes a button for pain medicine), erector spinae block (a nerve bl…

This pilot study tests whether a daily mindful music listening program is practical and acceptable for patients hospitalized after an allogeneic stem cell transplant. About 35 adults will listen to music for one hour each day using a web-based platform. The study measures how fea…

This study tests a 3-month intermittent fasting weight loss program in 36 adults who have completed treatment for breast cancer and are overweight or obese. Participants follow a 4:3 fasting schedule (3 modified fast days per week) and aim for 150 minutes of physical activity wee…

This study looks at whether a low-fat diet can increase reproductive hormones in women with obesity. Thirty women with regular cycles and no other hormone issues will follow a carefully controlled diet. The goal is to see if diet alone can improve hormone levels linked to fertili…

This study compares three approaches for chronic back pain: Pain Reprocessing Therapy (PRT), Cognitive Behavioral Therapy (CBT), and usual care. Researchers want to see if PRT helps lower pain intensity and improve daily functioning. The trial enrolls 150 racially and ethnically …

This study aimed to see if a blood test for cancer DNA (ctDNA) could help doctors decide which patients with stage 2 or 3 rectal cancer could safely avoid surgery and just be watched closely. It also looked at using the test to catch any cancer coming back early. However, the tri…

This study follows 72 adults with cerebral palsy who had walking tests as children to see how their walking ability changes over time. Researchers measure joint movement, muscle activity, and blood markers related to metabolism and inflammation. The goal is to understand how walk…

This study tests a redesigned clinical decision support tool for heart failure patients during virtual visits. The tool gives doctors medication recommendations and tips for patients to upload their vitals at home. Researchers will compare it to the usual tool in a small pilot wi…

This study tests a new computer tool that gives doctors personalized reminders when prescribing heart failure medications. The goal is to help doctors follow treatment guidelines more closely. About 764 doctors from cardiology and primary care clinics are taking part.

This study collects tissue samples from 240 adults with lung spots that may turn into cancer. Researchers will analyze these samples to create a detailed map of early changes in the lungs. The goal is to better understand how lung cancer develops and find ways to prevent it.

This study looks at how canagliflozin (Invokana), a diabetes drug, protects the kidneys in people with type 2 diabetes. Researchers will use advanced imaging, kidney biopsies, and function tests to uncover the mechanisms. The trial involves 45 adults and aims to explain the drug'…

This study looks at why up to 40% of people with type 1 diabetes develop kidney disease, even with better blood sugar control. Researchers will use kidney biopsies and advanced imaging in 100 adults to find hidden risk factors like insulin resistance and inflammation. The goal is…

This study tests whether adding a sleep health program to a standard weight loss plan helps overweight adults lose more weight and sleep better. Researchers will enroll 25 people to see if the program is practical and liked by participants. The goal is to gather feedback and earl…

This study looks at why some women disagree with their personal breast cancer risk estimate during mammography screening. Researchers will ask 726 women aged 39-74 about their risk number and whether they want more screening information. The goal is to understand this rejection t…

Babies exposed to HIV in the womb but not infected are at higher risk for severe infections. This study tests whether giving a fermented milk supplement (Inkomasi) to pregnant mothers or to infants at 6 months can change the baby's gut bacteria to improve immune protection. Resea…

This study looks at how cannabis use changes natural brain chemicals in adolescents aged 14 to 25. Researchers will measure cannabinoid and endorphin levels in blood to find markers that could tell which teens might relapse and which stay sober. The goal is to better understand c…

This study looks at whether losing weight over two years can improve how the kidneys use oxygen and how the body responds to insulin in people with autosomal dominant polycystic kidney disease (ADPKD) who are overweight. Researchers will use PET scans and insulin tests to measure…

This study measures certain substances in the blood (biomarkers) of infants with a rare heart defect called single-ventricle. The goal is to understand how these biomarkers relate to lung blood flow before and after a specific heart surgery (superior cavo-pulmonary anastomosis). …

This study tests whether a 40-week biofeedback training program can help people with a leg prosthesis (attached directly to the bone) walk with more equal weight on both legs. Fifteen participants will either receive the training or standard education. Researchers will measure fe…

This study looks at how different ways of explaining mammography affect women's skepticism and their plans to get screened. About 1,900 women aged 39-49 without breast cancer will read different messages about mammogram benefits and harms. Some messages use the words 'harms and b…

This study looks at whether doctors can easily screen for sleep problems in teens with type 1 diabetes during regular clinic visits. About 50 teens who use a continuous glucose monitor will take part. The goal is to see how often doctors can complete the sleep discussion and foll…

This study looks at tumor samples from 250 children with a rare brain tumor called craniopharyngioma. Researchers want to find specific targets in the tumor that could lead to better, less harmful treatments. The goal is to understand the tumor's biology so future therapies can b…

This study looks at whether continuous glucose monitors (CGMs) are practical for youth aged 2 to 26 with high blood sugar during hospital stays. Researchers will compare CGM readings with standard finger-stick tests and ask patients, families, and nurses about their experience us…

This study investigates how obesity-related factors like high insulin and fat levels may disrupt fertility in women. Researchers will measure hormone changes and metabolic responses in 84 women. The goal is to understand the underlying causes and inform future treatments to impro…

This study collects saliva, blood, and tissue samples from 225 people with and without head and neck cancer. Researchers look for tiny genetic markers called microRNAs that might help diagnose the disease or predict how it will progress. The goal is to develop a simple, non-invas…

This study uses identical twins who both use cannabis to see if quitting for 42 days improves memory, attention, and mental health symptoms. One twin is paid to stop using cannabis, while the other continues as usual. Researchers will compare changes in thinking skills and mood b…

This study looks at whether a new care planning method called ABC123 is practical and acceptable for people over 60 with advanced, incurable cancer. About 70 participants will try the framework during their first oncology visit, combining geriatric, cancer, and palliative care. R…

This study aimed to see if exercising in the morning versus the evening changes how the body handles sugar in adults with prediabetes. Participants would have completed short bouts of morning exercise, evening exercise, and no exercise, with their blood sugar and insulin levels m…

This study tests whether a new method called the Engaged Approach to Lung Cancer Screening (EA-LCS) is practical and acceptable for use in different lung cancer screening programs across Colorado and the US. Researchers will ask staff at up to 8 screening sites to try the approac…

This study follows 60 adults who completed a weight loss program 3 years ago. Researchers will measure their weight, body fat, physical activity, sleep, and eating patterns to see how these habits relate to keeping weight off. Participants wear activity trackers and use a phone a…

This study checks if measuring natural water markers in breath and saliva works as well as urine for tracking energy use. Sixty healthy adults aged 18-45 will provide samples. The goal is to make future energy-expenditure studies easier and less invasive.

This study looks at how exercising in the morning versus the evening, and on an empty versus full stomach, changes the way your body burns energy and fat. Researchers will measure these effects in 20 adults with overweight or obesity who are already active. The goal is to better …

This study follows 192 toddlers aged 18 to 36 months who are at high risk for asthma due to wheezing episodes. Researchers track their health over time to understand how asthma develops in early childhood. The goal is to find better ways to prevent and treat asthma in the future.

This study follows 267 healthy, full-term infants from about 5 to 12 months old to see how different types of baby foods—meat, dairy, plant-based, or home foods—affect their growth and gut bacteria. Researchers will measure weight, length, body composition, and gut microbiome cha…

This study looks at whether group visits in primary care can help adults aged 70 and older complete advance care planning documents, like living wills. About 516 participants will either join two 2-hour group discussions or receive mailed resources. The goal is to see if the grou…

This study was designed to see if a new monitoring algorithm could detect early signs of ovarian damage in women and girls who had cancer treatment. Researchers planned to compare a group using the new algorithm with a group that received standard care. However, the study was wit…

This pilot study tests a new assessment tool called IA3-CP for cancer patients aged 65 and older. The tool gathers information on aging-related issues, mental health, health behaviors, and social factors to help doctors provide better, more personalized care. 35 participants are …

This pilot study is looking for biomarkers in the blood that might predict which cancer patients will develop immune-related side effects from immune checkpoint inhibitors. Researchers will compare blood samples from 69 patients with metastatic cancer before and during treatment.…