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Healthy Volunteer
Study Protocol Number Study Title and Description
25-2688
Cyclic vs. Constant Estradiol: Regimens' Effects on Brain Health

This research study wants to learn more about how estradiol patch treatment affects brain function, health and wellbeing in healthy women who have experienced menopause.

25-0503
Dysautonomia in Down Syndrome

This study wants to learn how adults with Down syndrome (DS) respond to everyday stress compared with adults without DS of the same sex and age. This study will look at changes in heart rate, blood pressure, and other body responses during stress.

26-0260
Comparing the Safety and Immune Response of Two Pneumococcal Vaccines in Young Children

In this study, we want to learn whether a new vaccine (PG4) is safe and helps protect kids against pneumococcal disease. We will compare a single dose of PG4 with a single dose of the currently available pneumococcal vaccine to see the level of protection provided and how the body responds to each vaccine.

24-2634
Research Study on Social and Thinking Processes in the Brain

Are you a charming, aggressive, carefree person who makes up their own rules and is good at handling people while looking out for number one? If so, you could be selected to participant in a brain research study.

19-2408
Healthy Volunteers Needed to Help Us Understand How Blood Clots Form

We are looking for healthy people that are not currently taking drugs that slow down the clotting process (anticoagulants like Warfarin) or stop platelets from sticking together (antiplatelets like aspirin) to join our study. We want to learn more about how your blood composition affects the formation of blood clots and how individuals respond to common drugs.

26-0161
A Study to Learn How a New Pneumococcal Vaccine Works in Healthy Infants

In this study, we want to learn how safe a new pneumococcal vaccine is and how well it works to protect infants against pneumococcal disease. We will compare the new vaccine with the pneumococcal vaccine currently used in children, Prevnar 20® (20vPnC).

25-0291
Understanding the Effects of Psilocybin Use in Adults

This study looks at the short and long term effects of psilocybin use and explores whether these effects are different for males and females.

26-0460
Help Us Shape a Nutrition Program for Childhood Cancer Survivors and their Families

We want to talk with parents or caregivers and their child who has had cancer. We want to learn what you would like in a nutrition and lifestyle program to better support families like yours.

25-2380
Understanding How Functional Neurologic Disorder Affects Movement

This study aims to learn more about activity behavior in people with Functional Neurologic Disorder (FND). You will wear a device called an accelerometer and talk with the study team to help researchers learn how FND may affect your daily activities and experiences.

26-0124
Nature-based and Doula Support to Help Improve Sleep and Stress for New Mothers

We are looking for women who are within six weeks of giving birth to help us learn how doula support and spending time in nature can lower stress, improve sleep, and support overall wellbeing. This study looks at ways to help mothers recover and thrive during the early weeks after giving birth.

25-1900
How Snacking Affects Brain Responses to Foods and Fullness During Dieting

The goal of this study is to learn more about how different types of snacks may affect brain activity, hunger, and eating behaviors during a diet program.

25-2429
How Physical Activity Affects Bone Health in Teens With and Without Cerebral Palsy

This study wants to find out how physical activity affects bone strength in teens with and without cerebral palsy (CP).

25-2070
A Study of Psilocybin Safety in Healthy Older Adults

This study wants to learn how safe psilocybin is for healthy older adults and how their bodies and minds react to it. We also want to see how psilocybin affects mood, thinking, and well-being.

25-1257
Learning How Infections During Pregnancy Affect Babies

In this study we want to learn how babies are affected when their mothers have a viral infection during pregnancy. To do this, we will collect blood samples from pregnant women who have viral infections (like COVID-19) and those who do not.

25-0286
Study on Brain and Vascular Health in People with Endometriosis

This study wants to learn more about heart and brain health of people with and without endometriosis.

24-2546
Does Vagus Nerve Stimulation Improve Executive Function?

We are looking for healthy people to help us learn how gently stimulating the vagus nerve through the ear affects thinking skills like decision-making and problem-solving.

24-1316
Research Study on Exercise and Heart Health in Men and Women

This study wants to learn how age and sex affect how our blood vessels age and how exercise (both short-term and long-term) changes the body.

23-1518
The Impact of Low Estrogen on the Heart and Body Composition in Women

We want to learn how estrogen levels during menopause might affect artery health, body fat, and risk of heart disease in women with regular periods.

23-0545
Impact of Weight Loss on Fat Tissue in Muscles

This study wants to learn how losing weight affects cell communication in muscle fat tissue among people with obesity. We also want to see how this impacts insulin resistance, inflammation, and muscle strength.

20-2723
Relationship between Cardiac Health and Exercise Capacity in Men and Women with and without Type 2 Diabetes

We are recruiting individuals with type 2 diabetes (T2D) in need of an exercise program, aged 30 to 55, to help us test how exercise affects heart health, blood vessels, and blood sugar.

18-2154
Using Ultrasound and MRI to Study Heart Health of Unborn Babies

This study wants to learn about the best way to take pictures of unborn babies' hearts to better identify certain heart health problems.

15-2170
Human Trisome Project

This study wants to better understand Down syndrome and related health problems by comparing blood and saliva samples from people with and without Down syndrome. Right now, we are mainly looking for people who do not have Down syndrome but do have chronic constipation to join our study.

12-0181
Study to See How E-Cigarettes and Vaping Can Affect Lung and General Health

We are looking for people aged 30 to 50 who are daily users of e-cigarettes (e-cigs) as well as healthy controls to see how vaping nicotine affects lung or general health.

15-1110
Total Cancer Care Protocol: A Lifetime Partnership with Patients Who Have or May be at Risk of Having Cancer (ORIEN)

The overall objective of this study is to ultimately develop an improved standard of cancer care by facilitating new clinical trials, new technology, new informatics solutions and "personalized medicine".

25-2469
Learning How GLP-1 Medicines Affect Liver Health in People with Type 1 Diabetes

This study looks at how GLP-1 RA medicines like Ozempic and Mounjaro affect the liver in people with type 1 diabetes (T1D) compared to people without T1D. We are focusing on a liver condition called metabolic dysfunction-associated steatotic liver disease (MASLD), which happens when too much fat builds up in the liver and can lead to other health problems. The goal is to find out if these drugs ca...

25-0943
Enhancing Health in Women During the Menopause Transition

This study wants to learn how late menopause affects women. This study wants to see whether diet education, lifestyle changes, and medication can help women feel healthier. We are looking for women ages 45 to 55 who are in late menopause to join.

19-3004
The Role of Complex Sphingolipids in Diabetic Neuropathy

This study wants to learn more about what causes diabetic neuropathy. Diabetic neuropathy happens when nerves are damaged. We look for certain molecules in the blood and skin that may harm nerves. We compare these molecules in people with Type 2 Diabetes who have neuropathy, people with Type 2 Diabetes who do not have neuropathy, and people who do not have diabetes.

23-2296
Blood Sugar Levels in Healthy Children

This study wants to learn more about how blood sugar levels in healthy children without chronic disease compare to the blood sugar levels of children with Cystic Fibrosis (CF). We are only recruiting children without chronic disease to join the study.

23-0584
Genetic Engagement, Education, and Screening (CU-GENES) Study

The purpose of our research study is to assess satisfaction with genetic testing for hereditary cancer risk in a high-risk population in Colorado and New Mexico.

21-3080
Healthy Volunteers Needed for Study Using MRI to Understand How Skeletal Muscles and Blood Vessels Respond to Exercise

This study is using MRI to learn how skeletal muscles and blood vessels respond to exercise in people with and without Type 2 Diabetes. We are currently looking for healthy volunteers to join our study!