Search Results
Health Beliefs and Behaviors of Lung Cancer Screening in Chinese Americans
The rate of lung cancer screening is not optimal among Chinese American high-risk smokers, although there is a high lung cancer rate among this population. We want to validate the adapted Chinese Lung Cancer Screening Health Belief Scale, enable its usage in Chinese Americans, and further explore the relationship between lung cancer screening health beliefs and health behavior among Chinese Americans. We will also aim to identify the differences in health beliefs regarding lung cancer screening between high-risk populations in China and Chinese Americans, and to examine factors influencing these differences.
• 50 to 80 years old
• self- identified as a descendent of Chinese
• live in the United States
• current smoker or quit in the past 15 years
• can read Chinese/English
• history of lung cancer
• cognitive problems
Continuation of a Home/Community-Based Anal Cancer Screening Unit and Protocol at LGBTQ+ Focused Community Events
This study will help to identify challenges and barriers to self-performing anal cancer screening tests, and may identify unique ways to make this form of screening easier, more cost-effective, and more frequently performed. We believe that it has the potential to minimize the frequency of both disease and death from anal cancer among high-risk patient groups.
• at least 35 years old
• assigned sex of “male” at birth
• engage in anoreceptive intercourse with male partners
• willing to provide reliable contact information
• in the case of a positive screen, willing to undergo a clinic visit and HRA
• fluent in English
• previous diagnosis of high-grade anal dysplasia or anal cancer
State Representation in Early Psychosis 2
In this study, participants will complete two to three appointments within two weeks. During these appointments, they will complete interviews and questionnaires about their life experiences and mental health. An EEG test will also be conducted while they complete computerized tasks. We are recruiting two groups of participants for this study. One group will include individuals who experience hallucinations, delusions, paranoia, or a psychosis spectrum disorder (i.e., schizophrenia), and the other group will be individuals who do not have a diagnosis or family history of schizophrenia, bipolar disorder, or autism spectrum disorder.
• 15 to 45 years old
• able to speak and write English
• no hospitalizations and on stable doses of medications for the past one month or more
• diagnosis of schizophrenia, schizoaffective disorder, psychosis, bipolar disorder with psychosis, or major depressive disorder with psychosis
• matched healthy volunteers
• previous clinically significant head injury
• severe substance or alcohol use within past 3 months - major neurological disorder - medical condition that would interfere with participation
• currently at risk for suicidal behavior
Satisfaction and usability assessment of a take-home device for tinnitus
This study is about assessing compliance, satisfaction, and usability of a take-home device for tinnitus management, specifically a bimodal neuromodulation device using customized acoustic stimulation paired with electrical ear stimulation. This study also examines whether integrative health (IH) practices – such as deep breathing – paired with bimodal neuromodulation can enhance long-term plasticity of the brain and reduce stress.
• Subjective tinnitus (only you can hear your tinnitus)
• tinnitus has a dominant pitch
• willing to commit to a 18-week study
• Objective tinnitus (other people can hear your tinnitus too)
• users of hearing aids or cochlear implants, or an electro-active implanted device
Identification of Prodromal Neurodegeneration in Serotonergic-Induced REM sleep Behavior Disorder
This research is being completed to examine the cells, brain imaging, and speech in individuals with REM Sleep Behavior Disorder who are taking serotonergic medications such as Citalopram, Escitalopram, Fluoxetine, Fluvoxamine, Paroxetine and Sertraline. The purpose of examining these is to try and see if we can predict signs of Dementia with Lewy bodies (a progressive form of dementia with an increase in decline of thinking, reasoning, and other functions). This may benefit others by enabling us to diagnose Dementia with Lewy Bodies sooner rather than later.
• 18 to 75 years old
• diagnosis of polysomnogram-confirmed RBD (e.g. narcolepsy) with history of dream enactment or clear dream enactment visualized on video from polysomnogram
• dream enactment began shortly after (less than 2 months) starting a serotonergic antidepressant medication
• for Healthy Volunteers: on serotonergic medication for at least 6 months without history of dream enactment
• the following serotonergic medications are included for both groups: Citalopram, Escitalopram, Fluoxetine, Fluvoxamine, Paroxetine, and Sertraline
• Parkinsons disease, dementia with Lewy bodies, Multiple System Atrophy, Pure Autonomic Failure, Alzheimers disease, other diagnosed neurodegenerative disorder, or other known cause of RBD (e.g. narcolepsy)
• untreated obstructive sleep apnea, obesity hypoventilation, central sleep apnea or other sleep disordered breathing
• unable to have a MRI scan
• women who are pregnant
• for Healthy Volunteers: same exclusion criteria as those with 5-HT RBD group, plus history of dream enactment, or increased REM motor tone
Dose-Response Effects of Inspiratory Muscle Strength Training on Blood Pressure and Vascular Function
There is evidence that a short daily resisted breathing exercise, called inspiratory muscle strength training, can lower blood pressure and improve cardiovascular health. However, the most effective inspiratory muscle strength training protocol has not been established. This study seeks to test different training protocols. Participants will perform inspiratory muscle strength training daily, for 6 weeks. Each day's training will take less than 15 minutes to complete. Cardiovascular function will be measured before and after the 6-week training period.
• Non-smoking (not smoking cigarettes or vaping over the past year)
• Resting systolic blood pressure at or greater than 120 mmHg
• Free from serious cardiovascular or metabolic diseases
• English-speaking with ability to comprehend study materials and instructions
• Willing to comply with pre-visit instructions (avoiding food and caffeine ≥ 3 hours, vigorous exercise, alcohol, and non-prescribed medications ≥ 24 hours) prior to each measurement visit
• History of cardiovascular disease, or conditions affecting the ear (e.g., ruptured eardrum)
• Recent abdominal surgery or presence of an abdominal hernia
• Asthma with very low symptom perception, frequent severe exacerbations, or abnormally low perception of dyspnea
• Pregnant or planning to become pregnant during the study period
Modifying Progesterone and Estradiol Levels to Prevent Postpartum Cigarette Smoking Relapse and Reduce Secondhand Smoke Exposure in Infants and Children
We will enroll healthy pregnant women (following enrollment, all subsequent study procedures will be completed postpartum) or postpartum women on hormonal birth control or no hormonal birth control with either a recent history of smoking and a desire to remain abstinent after childbirth, or who are currently smoking and motivated to quit smoking. Participants will be recruited throughout the continental United States (US). Participants living in Minnesota (our clinical site) will receive a 12-week course of exogenous progesterone. Participants will be followed for six months with remote visits, self-administered surveys, and self-collection of dried blood spots to measure hormones and smoking-related biomarkers.
• 18 to 45 years old
• uncomplicated pregnancy at gestational week 30 or beyond, or birth of a child within the past 6 months
• history of ≥ 4 cigarettes per month during the six months prior to pregnancy
• motivation to become and/or stop smoking after delivery
• willing to use birth control for the 12 weeks of the study
• live in the continental US and have a device to connect to the internet for participation
• see link to clinicaltrials.gov for complete inclusion criteria
• current daily use of nicotine replacement therapy or smoking cessation medications, with the exception of e-cigarettes
• major depressive disorder
• current or within the past 3 months treatment for drug or alcohol use
• see link to clinicaltrials.gov for complete exclusion criteria
Pathogen Genomics Center of Excellence: Prospective Surveillance of Respiratory Pathogens and Antimicrobial Resistance in Diverse Regional Populations (MINNE-LOVE-2)
Respiratory illnesses, including ear and sinus infections, colds, and pneumonias, are among the most common infectious diseases affecting Minnesotans across their lifespan. These diseases can be caused by many different types of microbes—bacteria, viruses and fungi—and different types of microbes may require different kinds of treatment. This research is being done to learn more about the specific types of microbes that cause respiratory infections in children and adults across the state of Minnesota over time. Antimicrobial resistance happens when microbes develop the ability to defeat the drugs designed to kill them. Through this study, we will learn which types of genes are carried by microbes living in the respiratory tract by collecting and analyzing nasal and oral specimen.
• age at least 18 years and able to provide informed consent AND willing and able to collect nasal swabs and complete symptom questionnaires with symptomatic respiratory illness Or
• age less than 18 years within the same household of at least 1 adult participant in study AND parent/guardian available to provide informed consent AND self or parent/guardian willing and able to collect nasal swabs and complete symptom questionnaires with symptomatic respiratory illness
• presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the participant or the quality of the data (e.g., parent not able to answer the questionnaire because of a psychological condition or an anxiety disorder that is severe)
• routine mucosal specimen collection is not medically advised (such as severe immunocompromising condition, bleeding disorder)
Perception of Affordances in Children with and without developmental coordination disorder
This study looks at perceptual abilities in healthy children and children with significant movement difficulties, a condition called developmental coordination disorder (DCD). The study involves a single session of using virtual reality (VR) to look at catching skills. This will help us to better understand movement difficulties in children so we can design programs to support them.
• children aged 11-17 years old with and without movement difficulties
• medical, behavioral, neurological or psychiatric conditions that prevent them from doing fine and gross motor activities
• children who are unable to communicate in English
Vasomotor symptoms of menopause and cardiovascular disease: What is the link?
Study to examine the physiological responses that occur during a hot flush in postmenopausal women
• Reported nicotine/tobacco use within the last six months
• Diabetic or asthmatic
• Diagnosed significant carotid stenosis
• History of significant autonomic dysfunction, heart disease, respiratory disease, or severe neurologic condition such as stroke or traumatic brain injury
• Existing metabolic or endocrine abnormalities
• Use of heart/blood pressure medications that are determined to interfere with study outcomes
• Use of oral contraceptives (or other hormonal contraceptives, including intrauterine devices or contraceptive implants) and/or hormone therapy
• Pregnant or breastfeeding
• Unwilling or unable to refrain from consuming caffeine or alcohol in the 12 hours before visit two and three.
• Unwilling or unable to refrain from vigorous exercise (at least 10 minutes in duration) in the 12 hours before visit two or three
• Unwilling or unable to fast in the eight hours before visit two or three
• Body mass index ≥ 35 kg/m2
Eye gaze patterns during audiovisual speech perception and natural conversation
The purpose of this research is to better understand how listeners take advantage of visual cues to support speech perception during conversations. Experiments will characterize these gaze strategies, describe how they vary with hearing ability and conversational context, and examine how differences in gaze behavior relate to listening effort during conversation.
• Be fluent in English
• Have normal or corrected-to-normal vision
• Have normal hearing OR Use a hearing aid
• Any vision disorders
• Cochlear implant
• Single-sided deafness
COgnitive STrategies in Early Psychosis 1
This study is about decision making in psychosis spectrum disorders, like schizophrenia. We will study how a medication called modafinil changes how people complete computer tasks and changes how the brain functions. We hope to improve our understanding of psychosis to help people in the future.
• 18 to 35 years old
• do not have a diagnosis or immediate family history of a psychotic, bipolar, or autism spectrum disorder
• speak English as primary language
• major medical diagnosis such as neurological disorder, kidney, heart, liver disease, or - significant mental health diagnosis
• women who are pregnant, breastfeeding, or planning to become pregnant
• study staff will review additional criteria
Reducing Childhood Obesity Using Ecological Momentary Intervention (EMI) and Video Feedback at Family Meals
We are doing this study to learn about how we can best educate families about things that affect the health of children including eating together and cooking. If you agree to be in this study, you, your child, and your family will be randomly (by chance) put into one of three groups (Group 1, Group 2 or Group 3). Each group will receive a different type of education on childhood health.
• child 5-10 years old
• have a sibling who lives in the home with the child
• live in the Twin Cities Metro area
• speak English or Spanish
• child with medically necessary dietary restrictions (e.g., feeding tube)
• child is developmentally unable to participate in the study
Vestibular and Cortical Contributions to Transitions in Freezing of Gait and Parkinson's Disease
This study will examine the brain activation associated with the transition between movements in Parkinson’s disease, and if these changes are related to the development of problems with moving (like freezing of gait) and thinking. We will look at brain activity associated with the vestibular (inner ear) and cortical (surface of the brain) systems. People with Parkinson’s disease (especially people with freezing of gait) sometimes have difficulty initiating changes in movement types, such as going from standing to walking, turning, or switching between slow and fast repetitive movements. The difficulty in movement transitions may be associated with an overactive vestibular system (inner ear) or cortical system. In each experiment in this study, we expect about 20-25 participants with Parkinson’s disease and freezing of gait, 20-25 participants with Parkinson’s without freezing of gait, and 20-25 control participants
• 40 to 80 years old
• diagnosis of idiopathic PD with and without freezing gait
• able to walk independently without the use of an assistive device (e.g. cane) for 50 meters (about 160 feet)
• for HEALTHY OLDER ADULTS: 40 to 80 years old, able to walk independently without a cane or walker and able to perform complex activities of daily living independently
• any musculoskeletal disorder that affects the ability to stand or walk
• history of musculoskeletal disorders that significantly affect movement of lower limbs
• uncorrected visual impairment
• history of visual and/or vestibular conditions
• moderate to severe hearing impairment
• women who are pregnant
• study staff will discuss additional exclusion criteria
Effects of relighting on smoke toxicant deliveries and subjective smoking measures
The purpose of this study is to understand how relighting cigarettes affects the level of toxicants inhaled during smoking, compared to smoking non-relit cigarettes.
• at least 21 years old
• smoking at least 5 cigarettes/day for at least 1 year
• engaging in relighting behavior – extinguishing, saving, and later relighting unfinished cigarette butts
• no attempts to quit smoking in the past month nor intentions to quit in the next month
• systolic blood pressure < 160, diastolic blood pressure < 100 and heart rate < 105 bpm
• see link to clinicaltrials.gov for complete inclusion and exclusion criteria
• current or recent alcohol or drug abuse problems, use of substances of abuse (other than marijuana due to high prevalence of co-use) within the past month
• women who are planning to become pregnant, pregnant or breastfeeding
Investigating EEG as a biomarker for tinnitus improvement after bimodal stimulation
This study is about understanding how TMS affects the balance between inhibitory and facilitatory processes in the motor cortex. The study includes an experimental device, specifically transcranial magnetic stimulation (TMS), electroencephalography (EEG), and electromyography (EMG). TMS is a non-invasive brain stimulation method to probe brain activity. EEG is used to record brain activity through electrodes placed on the head, while EMG measures muscle activity through sensors attached to the skin.
• People with Tinnitus: subjective tinnitus, have not started wearing hearing aids in the last 3 months, and don't have implanted electronic devices and willing to commit to 6 weeks of study
• Healthy Volunteers: have not started wearing hearing aids in the last 3 months and willing to commit to 6 weeks of study
• People with objective tinnitus
Kinematic signatures of postural instability and gait in healthy adults
The purpose of this research is to better understand balance and walking in a healthy adult population to compare to patients with Parkinson’s Disease. This research study uses small wearable devices that attach to your clothing and can measure your body’s location while performing walking and balance tests. We expect that you will be in this research study at the Minnesota State Fair for approximately 10-15 minutes.
• any neurological disease
• history of vertigo
• dementia of sufficient severity to impair the ability to make decisions
10,000 Families Study
The purpose of this study is to study the evolution of early life risk factors that may lead to cancer and other conditions. This is a prospective cohort study of families who reside in Minnesota.
• 1st Participant: 18+ living in MN
• Other family members: All ages and must live in MN, ND, SD, IA, or WI
• Participants ages 0-17 must have a parent consent to their participation and assist with study activities
• Unwilling or unable to provide DNA and blood sample
• Does not have at least 1 living family member in MN IA, ND, SD, or WI
Studying the visual attention and memory in relation to the brain dynamics in healthy adults
This is a study that will investigate the relationship between visual attention and memory and brain dynamics in healthy volunteers by manipulating brain oscillations with transcranial alternating current stimulation (tACS).
• age 18–40 years
• healthy volunteers with no history of neurological or psychiatric illness
• normal or corrected-to-normal vision
• history of neurological or psychiatric disorders
• metal implants or implanted electronic medical devices
• women who are pregnant
Menopause Transition, Sex Hormone Deficiency and Autonomic and Vascular Function
This study is being done to learn more about the influence of the menopausal transition on autonomic and vascular function in midlife females. Participants will have their vitals taken and height, weight and waist-to-hip ratio measurements done, complete questionnaires, have blood draws, have electrical activity of a nerve in the leg measured (optional), have blood vessel function measured in the arm, perform breathing exercises, and complete a cold pressor test (putting a hand in ice-cold water). Participants will also have a scan to measure body composition and bone density.
• women who are 45-55 years old
• premenopausal
• currently have a normal menstrual cycle
• not planning to become pregnant for the duration of participation in the study
• able to read, write & speak English
• diabetes
• pregnant or breastfeeding
• cardiac or lung disorders
• severe obesity (body mass index [BMI] ≥ 40 kg/m 2 )
• hypertension
• obstructive sleep apnea
• current use of heart or blood pressure medications or antidepressants
• history of treatment with chemotherapy/radiation
• coagulopathy disorders and/or use of anticoagulant medications
• current use of hormonal contraceptives
• nicotine/tobacco use in the last six months
• current alcohol abuse
Plasticity of motor systems in early stage Parkinson's disease
The purpose of this project is to provide new knowledge of the relationship between structural and functional changes in cortico-basal ganglia pathways and the severity of motor and non-motor deficits in humans with PD.
• Diagnosis of Parkinson's disease
• Not taking medication to treat Parkinson's
• Age: 21-75 years
• Able to walk independently Inclusion Criteria For Control Subject Group: Age and sex matched to participants with PD and able to walk independently
• Dementia diagnosis
• History of musculoskeletal disorders
• History of bipolar disorder, post-traumatic stress disorder or major depressive disorder
• Other significant neurological disorders that may affect participation or performance in the study
• Implanted DBS or other neurosurgeries to treat PD
• Pregnant women
• History of seizures, epilepsy, stroke, multiple sclerosis, or traumatic brain injury
• Intracranial metallic or magnetic devices (e.g. cochlear implant, deep brain stimulator)
• Pacemaker or any implanted device
• History of surgery on blood vessels, brain, or heart
• Unexplained, recurring headaches or concussion within the last six months
• Severe hearing impairment Exclusion Criteria for Control subject Group: same as exclusion criteria of PD group
Neural and Behavioral Markers of the Temporal Dynamics of Language Planning and Phonological Working Memory Processes in Persons Who Stutter
This is a study of persons who do and do not stutter between ages 4 and 65 years. This project is trying to understand how attention skills influence memory, language, and speech fluency skills. The teaching module of this project will use information from the studies to inform dissemination of information and training of students on the topics of stuttering research and clinical methods.
• age 7 through 65 years
• remaining eligibility will be determined based on response to an intake survey
Complex pitch perception in complex environments
Researchers from UMN's Auditory Perception and Cognition Lab are looking for volunteers for a study to better understand hearing loss and help improve diagnoses and treatment.
• Adults between the ages of 18-89
• with or without hearing loss or impairment
• Any diagnosed neurological disorder
Characterizing Balance and Postural Control in Children with Autism Using Virtual Reality Technology
The purpose of this study is to characterize balance and postural control in children with autism spectrum disorder and those with typical development. Participants will be asked to complete one lab visit. During this visit, parents will be asked to complete questionnaires about their family demographics and child behaviors, and their child's balance performance will be assessed using a virtual reality-based balance assessment. We are recruiting two groups of parents and children with ages ranging between 7-15 years to participate in this study. One group will include children with a diagnosis of autism spectrum disorders and their parents and the other group will be typically developing children who have no developmental, neurological or medical conditions and their parents.
• children 7 to 15 years old
• confirmed diagnosis of autism spectrum disorder by a licensed healthcare provider who administered ADOS
• able to maintain standing position
• able to follow instructions
• children with typical development who have no history of developmental, neurological or orthopedic problems will serve as a comparison group
• a significant medical, behavioral, neurological, psychiatric condition (e.g. anxiety) that preclude balance assessment
• balance assessment (e.g., chronic motion sickness)
• visual/hearing impairment
• children on medications that could impact one’s ability to maintain standing balance
• children with parents unable to communicate in English at a level to provide informed consent
The University of Minnesota Perinatal Health Repository
This research is being done to collect blood and placenta samples to better understand how pregnancy impacts the health of mother and child. The goal of this research is to better understand what causes some pregnancy complications and how this impacts the longer term health of mothers and children.
• pregnant women who are at least 18 years of age and their neonates/children
• seen in Obstetrics and Gynecology Clinics for pre-conception, prenatal or postpartum care
Global Registry For Novel Therapies In Rare Bone & Endocrine Conditions (Le-Na)
This research study is for creating a registry of all ages with conditions in endocrine and both health. Registries are used very often these days by doctors and scientists to collect information and use to perform research into rare conditions. This registry will be part of a global registry, called "GloBE-Reg" with the University of Glasgow (Scotland) and with the University of MInnesota.
• for this study is not for any specific diagnosis
• any child receiving human growth hormone treatment
A Pilot Study of a Portable Head-Only MRI Scanner
This study is to investigate, validate and address remaining technical challenges of new imaging techniques used on a portable MRI machine. The research study consists of a one-time study visit that could last approximately 2.5 hours.
• 18 years of age or older
• able to consent for self
• free of contraindications for MRI
• currently pregnant
• extremely claustrophobic
SUSTAINED RELEASE ORAL FORMULATION FOR TREATMENT OF PARKINSON'S DISEASE
Medications used to treat Parkinson's disease will be delivered using a sachet ; placed in the oral/buccal cavity (between cheek and gum of lower jaw). This study may be a good fit for you if you are healthy, between the ages of 18 and 65, and aren’t currently taking regular medications. We expect that you will be in this research study for one visit, approximately 7 hours total. Compensation and transportation expenses will be provided.
• Normal healthy
• 18-65 years of age
• Not currently taking medications regularly
• Able to fast 6 hours, only water allowed
Studies of Complex Auditory Perception
This study involves testing auditory and speech perception using behavioral and non-invasive physiological measures in humans.
• Native English speaker as all test materials are in English
• Any neurological disorder diagnosis
Cannabidiol (CBD) and Stress Response: Psychobiological Mechanisms
This study includes healthy adults between the ages of 21-70 who either use or do not cannabidiol (CBD) regularly. The purpose of this study is to learn about how CBD users and nonusers respond to stress. Participants must be willing to attend one in-person visit at the University of Minnesota Duluth campus
• 21 to 70 years old
• generally healthy
• use CBD regularly or do not use CBD
• willing to attend one in-person visit at the University of Minnesota Duluth campus
• current, unstable physical or mental health condition
• women who are currently pregnant
• current use of illicit substances (other than cannabis)