
Search Results
Optimizing transcranial magnetic stimulation for stimulant use disorder
We want to learn more about your brain processes, and how a type of brain stimulation device called TMS can be used to enhance treatment for stimulant use disorder.
• age 18 or older
• able to abstain from drug and alcohol use for at least 2 weeks
• confident level of English language proficiency
• any organic brain disorder (such as traumatic brain injury, stroke)
• head injury resulting in skull fracture or loss of consciousness for 30 minutes or more
• unable to have TMS (history of seizures, metallic cranial plates/screws or implanted device)
• unable to have a MRI (unapproved metallic implants, pacemakers or any other implanted electrical device, shrapnel, metallic braces, non-removable body piercings, pregnancy, breathing or movement disorder, claustrophobia)
• any psychotic disorder (Participants with other treated and stable psychiatric disorders will be included)
• pregnancy or breastfeeding
Targeting Family Meal Quality and Quantity to Reduce Childhood Obesity Using Ecological Momentary Intervention (EMI) and Video Feedback
The proposed study is an individual three-arm randomized controlled tiled aimed at utilizing state-of-the-art intervention methods to examine whether increasing the quality and the quantity of family meals reduces childhood obesity.
• Child 5-10 years old
• Have a sibling who lives in the home with the child
• Live in the Metro area
• Speaks English or Spanish
Extracellular Vesicles as Potential Biomarkers and Therapeutic Target in Gaucher Disease (Le-Na)
This is an observational study intended to generate preliminary data to understand how lysosomal dysfunction can affect the biogenesis of extracellular vesicles, its content and function. The study entails 2 visits over a 3-month period. On enrollment, participants will be scheduled for the 2 visits, during which fasting blood samples will be collected.
• ages 18 to 80
• healthy volunteers without any known diagnosis
• hematological cancer or other uncontrolled medical conditions
Help Us Help U: Your Voice in Research
The Clinical and Translational Science Institute at the University of Minnesota is asking the public questions to learn how they feel about health research. Health research is when people study a health problem to understand it better. The goal is to help patients and make communities healthier. This study is an anonymous online survey that could take up to 10 minutes. Responses will help shape future studies and improve participant experiences. Click *Visit the Study Website* to take the survey!
• 18 years or older
• Unable to read English
Testing the feasibility of a clinic-based assessment of exercise-induced maximum heart rate and heart rate recovery in adults without cardiovascular disease
We want to explore whether it is possible for adults without symptoms of heart disease to perform a short, high intensity exercise routine in a clinic setting in order to measure maximum heart rate and heart rate recovery. If this method is successful, it could be used by patients and clinicians to estimate and track heart health over time.
• able to perform short-term intense exercise
• history of heart disease such as heart failure, valve disease, arrhythmia etc.
• resting symptoms of shortness of breath or chest discomfort
• resting heart rate of 100 or greater
• high blood pressure
• women who are pregnant
• unable to speak and understand English
Physiological Monitoring of Participants with Chronic Pain Feasibility Study
We are asking people to participate in this study to help us learn more about how physiology (heart rate, sweating, temperature, etc.) of people with pain conditions changes based on perceived pain level. The goal is to use this information to help develop a new medical device designed to help better manage chronic pain, although we are only collecting information at this time, and there will be no treatment provided as part of this study. We expect that people will be in this research study for a maximum of 2 weeks.
• diagnosed with painful peripheral neuropathy
• have experienced pain for at least 3 months
Cochlear Implantation in Children with Asymmetric Hearing Loss or Single-Sided Deafness Clinical Trial
• ages 4 to 14 and 11 months old
• parents and child fluent in English
• parents desire functional hearing in both ears for their child
• severe to profound sensorineural hearing loss in one ear and normal hearing in the other ear
• if older than 5 years, documentation of progressive hearing loss (i.e. passed newborn hearing screening, or significant change in hearing)
• see link to clinicaltrials.gov for complete inclusion and exclusion criteria
• medical condition that contraindicates a cochlear implant, including abnormal hearing nerve
• already using a cochlear implant
TMS x DPX
We will examine whether the benefits of brain stimulation on mental functioning can be enhanced if an individual is actively engaging the target brain networks while receiving brain stimulation. The study includes two separate sessions and people will complete either a cognitive task or a perceptual task while we are measuring the change in brain function with EEG. Please fill out the linked screening questionnaire to determine if you are eligible.
• age 18 to 65
• diagnosed with a psychiatric disorder
• potential contraindications to EEG (e.g. visible scalp abrasions, non-removable hair extensions and/or hair styling that would impede proper EEG recording)
• potential contraindication to TMS (as identified by the TMS safety screener)
• any previous adverse reaction to TMS or MRI
• diagnosed with epilepsy or previously experienced a seizure
• diagnosed with a neurological condition, such as stroke or tinnitus
• experienced a head trauma that was diagnosed as concussion
• current use of, or recent withdrawal from, medications that can increase the risk of seizure
• currently pregnant
• any metal in the head (excluding mouth) or have an implanted medical device
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
Dissecting the role of acetaldehyde in oral carcinogenesis
The goal of this study is to better understand how drinking alcohol may lead to oral cancers. Acetaldehyde, a chemical formed when the body breaks down alcohol, is believed to play an important role. This study will measure acetaldehyde and DNA damage levels in the mouth of participants after a low dose of alcohol. The levels will be compared between three groups, all having different degrees of risk for developing oral cancer, and with non-drinkers to identify DNA damage that might be important to cancer formation. We also want to understand how alcohol can affect the bacteria in our mouths and how that might impact oral DNA damage.
• Alcohol drinkers of Eastern Asian descent who experiences flushing (reddening or warming of face) when drinking {ages 21 - 45}
• Alcohol drinkers who have Fanconi Anemia {ages 21+}
• Never drinkers {ages 18 - 45}
• Tobacco or nicotine users
GLNE 007 Evaluation of Stool Based Markers for the Early Detection of Colorectal Cancers and Adenomas
The purpose of this study if to determine if stool or blood can be used to detect colon cancers as early or earlier than colonoscopy. The researchers plan to use these samples to learn about specific proteins (also known as biomarkers) that may indicate colon polyps, colon cancer or an increased risk of developing colon cancer. In order to learn more about preventing and detecting colon and rectal cancer, we are collecting samples from subjects with cancer, adenomas, and colonoscopies who may be at risk for polyps.
• at least 18 years old
• able to tolerate giving a blood specimen of up to 60 cc
• willing to collect 1-2 stool samples and prepare a Fecal Immunochemical Test (FIT)
• people who have untreated colon cancer OR have previously removed adenomas, OR have a family history of colon cancer OR have a current positive screening stool test in the past 12 months that hasn't been evaluated
• Healthy Controls: have no history of finding polyps, no family history, or negative colorectal cancer screening test (if performed) within past 12 months
• people who have had surgery, radiation, or chemotherapy for their current colorectal cancer or any other cancer
• history or clinically active Inflammatory Bowel Disease
• HIV or chronic active viral hepatitis
• history of cancer in the past 3 years (except minor skin, cervical, or endometrial)
• active chemotherapy or radiation treatment for any purpose
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
Psychology and Health
The goal of this study is to learn more about how people make health-related decisions. Participants will complete two remote visits over Zoom, and answer questions about their beliefs, experiences, and health decisions they have made. They will also complete online computerized tasks. Total participation time is 2-3 hours.
• age 18 to 70 years
• have access to the Internet
• speak fluent English
• unable to speak English
Development of objective measures for multisensory effects on hearing
Paired sound and electrical stimulation can alter how the brain encodes sounds and the perception of sounds, as shown in emerging evidence from animal studies. The aim of this study is to develop measures for paired stimulation that can be used reliably. These measures assess the following aspects of hearing: basic hearing sensitivity and cochlear health, perception of loudness and pitch, and perception of speech and music/complex sounds. This will lead to a greater understanding in the hearing science community about how multisensory stimulation can alter activity in the auditory system and sound perception, which may lead to new techniques for improving hearing disorders.
• not users of hearing aids or implanted devices
• normal hearing or hearing-impaired, with or without tinnitus
• users of hearing aids or implanted devices
Project SHINE (Sleep Health INitiative for Equity): Culturally informing a sleep extension intervention for African American adults
The purpose of the study is to better understand the experiences of healthy lifestyle behaviors (i.e., sleep and physical activity), and receive feedback on a sleep intervention that aims to improve sleep among African American adults who do not get enough sleep. Sleep is vital to engaging in a healthy lifestyle, living longer, and feeling energized throughout the day. This research will compare a sleep intervention program (“Sleep Intervention Group”) to a healthy homes education program (“Control Group”) to see if there are changes in sleep and physical activity among those in the Sleep Intervention Group. We expect that participants will be in this research study for about 6 weeks.
• not meeting Physical Activity Guidelines
• age range: 21 to 65 years
• body mass index range: 25.0 to 40 kg/m2
• average self-reported habitual sleep duration of ≤6 hours
• self-identify as Black or African American
• self-reported organ-related disorder (COPD, cardiac arrhythmia, gastro-esophageal disorder)
• pregnant or less than 4 months postpartum
• infant living in household less than 1 year old
Development of Tobacco Related Biomarkers
To maintain a biorepository (sample bank) of biological samples from different tobacco users and non-users to investigate how tobacco and nicotine products affect our bodies. The samples will be used by researchers to develop methods to look for biological “markers” (biomarkers), or chemical changes in the body, that occur due to tobacco or nicotine exposure. The goal is to eventually use these biomarkers to improve detection, prevention, and treatment strategies for tobacco-related diseases.
• formerly smoked cigarettes daily
• uses smokeless tobacco
• smokes cigars
• uses nicotine gum, lozenges, patches, nasal spray, pouches, or inhaler
• younger than 21 years old
• smokes or vapes marijuana
NAPS2: North American Prodromal Synucleinopathy Consortium Stage 2
We are recruiting only healthy participants who do not have REM sleep behavior disorder. The information gained from this study will help the investigators understand more about REM sleep behavior disorder (RBD), and the possible underlying neurologic disorders that can cause RBD.
• male
• 54 to 75 years old
• Caucasian
• history of dream enactment
• diagnosis of Parkinson's Disease, dementia, MCI, or MSA
• blood relative with REM Sleep Behavior Disorder
Kinematic signatures of postural instability and gait in Parkinson Disease
The purpose of this research is to better understand balance and walking in patients with Parkinson’s Disease. This research study uses small wearable devices that attach to clothing and can measure the body’s location while performing walking and balance tests.
• People diagnosed with Parkinson's disease, with or without implanted Deep Brain Stimulator (DBS). May be at any age of disease progression.
• Healthy adults of similar age to participants who have Parkinson's Disease and are enrolled in the study.
Save the Bottoms!!!: Assessing the Gay Male Experience with Anal Cancer Prevention Strategies
The purpose of this study is to describe current knowledge and opinions about anal cancer screening among men who have sex with men (MSM), as well as their experience receiving guideline-compliant care aimed at anal cancer risk reduction using a large-scale survey disseminated via social media.
• 18 years of age or older
• AMAB (Assigned Male at Birth)
• Current resident of the U.S.
• Engage in receptive anal intercourse with male partners
• Fluent in English or Spanish
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
Can spectral power and coherence reflect the integrity of the efferent cerebellar cortical pathway in cerebellar mutism syndrome?
This study will be measuring brain activity using EEG and assessing motor skills and speech in children following cancerous brain tumor resection. No direct cancer treatments or objectives are being targeted.
• Cerebellar Mutism Syndrome (CMS) & Comparison (without CMS) Groups: ages 10 years 0 months to 25 years 11 months of age & fluent in English (parents/guardian do not need to be fluent in English)
• For those with Cerebellar Mutism Syndrome (CMS): history of resection of posterior fossa tumor at least 2 years before starting the study and at least 3 months post chemotherapy and radiation treatment
• Comparison group without CMS: any developmental conditions including ADD/ADHD, learning disabilities, speech/language delay or disorder, motor delay/disorder, cognitive delay and/or diagnosis of autism spectrum disorder
• any genetic condition
• any neurologic condition including history of stroke, seizure disorder, or brain injury
• history of brain tumor or other cancer diagnosis
• CMS Group: any developmental conditions including ADD/ADHD, learning disabilities, speech/language delay or disorder, motor delay/disorder, cognitive delay and/or diagnosis of autism spectrum disorder prior to brain tumor diagnosis
• any genetic condition prior to brain tumor diagnosis
• any neurologic condition including history of stroke, seizure disorder, or brain injury disorder prior to brain tumor diagnosis
The TrialNet Natural History Study of the Development of Type 1 Diabetes
TrialNet is an international research group dedicated to the study, prevention, and early treatment of Type 1 diabetes. Type 1 diabetes is now understood as a disease that develops over time in stages. Stage 1 starts with the appearance of having two or more autoantibodies. This is followed by Stage 2, which is the development of abnormal blood glucose levels. Stage 3 is the clinical diagnosis of Type 1 diabetes. This study will help us learn more about how Type 1 diabetes occurs through the screening of diabetes-related autoantibodies and monitoring individuals who have tested positive for these autoantibodies.
• 2.5 to 45 years old and have an immediate family member with type 1 diabetes (child, parent, or sibling)
• 2.5 to 20 years old who have an extended family member with type 1 diabetes (cousin, niece, nephew, aunt, uncle, grandparent, or half-sibling)
• already have diabetes
• history of being treated with insulin or oral diabetes medications
• using systemic immunosuppressive agents (topical and inhaled agents are acceptable)
• have any known serious diseases
CMRR Healthy Participant Registry
The purpose of this Health Participant Registry is to collect the names, contact information and answers to safety screening questions that assist in the determination of magnetic resonance (MR) compatibility of individuals who have expressed interest in MR research.
• at least 18 years old
• English speaking
• able to have a MRI scan, must complete assessment
• women who are pregnant
Tissue biopsies for the study of FSHD
A single visit study with muscle and/or skin biopsy / blood draw, performed to determine whether a molecular or cellular defect can be attributed to cells of Fascioscapulohumeral Muscular Dystrophy (FSHD) muscle. This study is recruiting both individuals with genetically confirmed FSHD as well as unaffected healthy (control) individuals.
• Genetic confirmation of Fascioscapulohumeral Muscular Dystrophy (FSHD)
• at least 4 years old
• Healthy Family Members: parent or sibling of someone who has FSHD
• heart failure, respiratory insufficiency that requires respiratory support
• taking anticoagulants or anti platelet medications (aspirin or NSAIDs)
Building Resilience in Adrenoleukodystrophy with Imaging and Neuropsychology (BRAIN)
This study is about a genetic condition called Adrenoleukodystrophy (ALD). The first goal of this study is to understand more about how ALD affects a child’s brain and development in childhood as they take part in medical care and monitoring. This is important to identify the optimal ways to detect and treat manifestations of ALD such as cerebral ALD. The second goal is to learn about how ALD affects caregivers, so that clinicians can offer better support to families in the future. We will also have healthy comparisons to help to learn more about the condition (ALD) being studied, by comparing the information collected to a child without the condition.
• 3 to 15 years old
• male
• diagnosis of ALD either at-risk for ALD: patients with genetically or biochemically-diagnosed ALD who currently have no evidence of cerebral disease on MRI and b) Cerebral ALD: boys with the cerebral form of ALD who underwent or are undergoing evaluation or treatment for this condition and have early stage disease
• for healthy volunteers: males between 3 and 15 years old
• girls are excluded because this is a genetic disease that only males get
• history of a genetic, neurological, or neurodevelopmental disorder affecting brain development
• history of significant brain insult, infection or injury
Fully Automated Motion-corrected MR Spectroscopy in Human Brain and Spinal Cord
The goal of this proposal is to develop fully automated, high performance, motion-corrected MRS sequences for the brain and spinal cord, that are also easy to share (no additional external hardware needed) with other institutions and easy to use.
• Participants who cannot have an MRI, as determined by the CMRR safety screening form (e.g. metal implant)
• Pregnancy
• Claustrophobia
• Inability or unwillingness to complete an MRI because of low cognitive function or behavioral dysregulation
• Diabetes that has been diagnosed within the past 3 months (diabetes is OK if it is stably controlled (per participant report of either HbA1c <7.0 or stable control for at least 3 months))
• Hearing loss sufficient to prevent communication via telephone
• Weight > 250 and BMI > 35.
• Uncontrolled high blood pressure (>170/100) or working with doctor to stabilize blood pressure
• Severe lung, liver, kidney or heart disease of other major organ failure.
• Head size > 23.25 inches
HEALthy Brain and Child Development Study
We are doing a study to learn how children develop early in life. There will be about 300 parent-child pairs in this study in Minnesota and about 7,500 pairs total across the country. There will be study visits from pregnancy through the first 10 years of your child’s life.
• at least 18 years old
• currently pregnant
• speak English
Oxidative Stress Markers in Heart Failure II
This research is being done to better understand why people develop a type of heart failure where the heart contracts normally but does not relax well. By comparing levels of chemicals in the blood that are secreted by the body in subjects with normal hearts and in subjects with abnormal relaxation, we hope to gain a better understanding of why heart failure occurs.
• Looking for both healthy and diastolic dysfunction participants who have had an echo in the past 6 months
• Age greater than or equal to 18 years
• Transthoracic echocardiogram within 1 year prior to enrollment containing tissue Doppler, mitral inflow velocities, left ventricular ejection fraction and left ventricular end‐diastolic volume index data
• Able to provide written consent
• Healthy patients with an E/e’ ratio < 15
• Patients with asymptomatic diastolic dysfunction with an E/e’ ratio > 15
• Able to give a blood sample
• EF greater than or equal to 50%
• EF<50%
• Any regional wall motion defects, any valvular heart disease with greater than a mild stenosis or regurgitation, any congenital or other significant structural heart disease,
• Patients undergoing cancer treatment
• Patients with an anticipated life expectancy less than 18 months.
• Age < 75 years
• Previous hospital admission for acute heart failure
• History of NYHA Class II, III or IV functional status
• The need for loop diuretics specifically for heart failure at any time.
• History of congestive heart failure.
• History of coronary artery disease.
• History of myocardial infarction.
• Significant structural heart disease
• Evidence of infiltrative cardiac disease
• Atrial fibrillation (AF) within 6 weeks
• Rhythm other than sinus at enrollment
• Patient with a pacemaker
• Cardiogenic shock
• History of heart transplant or left ventricular assist device
• Hemodialysis or peritoneal dialysis
• Active infection including bacteremia
• Major trauma or surgery within 6 weeks
• Collagen vascular disease if on active treatment including steroids and other immunomodulating drugs
• Systemic steroid use within 6 week.
Brain Connectivity Patterns in Chronic Temporomandibular Joint Disorders
We are studying brain mechanisms related to chronic temporomandibular disorder (TMD) pain. We are looking at brain structural and functional characteristics that can potentially explain why some people experience persistent pain in their jaws for months or years. We will compare this to information we get from people who do not experience TMD pain. We expect that this new knowledge will improve our understanding of this chronic pain condition and help us develop better treatments.
• Female participants only (biological sex)
• Age between 18-65 years
• Pain-free participants OR
• Chronic jaw pain ( > 3 months)
• Certain medical conditions (examples: heart disease, diabetes, autism, trigeminal neuralgia)
• Any MRI contraindications (examples: metal implants, claustrophobia)
• Being left-handed only
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