Search Results Within Category "Breathing, Lung & Sleep Health"
Acoustic analysis of voice, speech, and breath sounds in subglottic stenosis
This study is about understanding how subglottic stenosis (narrowing within the airway) affects voice, speech, and breathing sounds. Changes in airflow from airway narrowing can alter how the voice sounds, how speech is timed, and how breaths are taken during speaking. By using advanced, noninvasive sound analysis, we hope to identify patterns that may help detect airway narrowing earlier and track improvement after treatment.
• at least 18 years of age
• diagnosis of subglottic stenosis by otolaryngologist and/or pulmonologist
• no known laryngeal or pulmonary comorbidities potentially contributing to voice or breathing problems (except asthma)
• able to read, write, and communicate in English
• Healthy Volunteers who will be matched by age & sex to study participants: at least 18 years of age, no known primary laryngeal or pulmonary comorbidities, no symptoms of shortness of breath and able to read, write, and communicate in English
• current voice/resonance, breathing, or swallowing disorder
• women who are pregnant
• current upper respiratory infection
• Healthy Volunteers: women who are pregnant or upper respiratory infection or obstruction
MT2022-27: TRANSPIRE: Lung Injury in a Longitudinal Cohort of Pediatric HSCT Patients
People planning to undergo a bone marrow transplant and are at risk for developing problems with the lungs related to this planned therapy. The types and seriousness of lung problems that may develop after transplant can be very different and currently, we don’t exactly know what risk factors influence who develops them or how they may respond to therapy. Also, we do not know what the best test is to monitor lung function after transplant, especially in children and young adults. The purpose of this study is to help investigators learn more about lung problems after bone marrow transplant including what is the best method for diagnosing lung problems and following how well the lungs are working. In this study, clinical information, laboratory results and imaging findings will be collected from medical records to assist researchers in learning more about lung complications after bone marrow transplant.
• up to 24 years old
• undergoing allogeneic or autologous HSCT
SMART Bottle Phase II
Feeding problems are common among preterm infants. Left untreated they can cause problems that impact an infant’s ability to breathe and get the necessary nutrition they need to grow. In this study, we will learn how healthy term infants without feeding impairments feed. The SMART bottle system is made up of a disposable pressure-sensing nipple that monitors suction pressures during a feed, a wireless module that collects the measurements and sends them over Bluetooth to a tablet receiver. This system is compatible with Dr. Brown’s bottle systems. This part of the study will include 50 preterm infants.
• Infant born full term
• Infant <7 months old
• Infant receives nutrition at least partially via bottle
• Feeding impairments
• Poor weight gain
• Conditions impacting feeding
Left Sided Stellate Ganglion Blocks Impact on the rate of Post-operative Atrial Fibrillation in patients undergoing Thoracic Surgery: A pilot study
To determine if the addition of an ultrasound guided left sided stellate ganglion block with bupivacaine in patients undergoing esophagectomy, pneumonectomy, or lobectomy will result in lower rates of postoperative atrial fibrillation as compared to standard of care.
• patients undergoing esophagectomy, pneumonectomy, or lobectomy
• aged 18-85
• patients who have can't have regional anesthesia or stellate blockage
• women who are pregnant
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
ABATE-IP-18: A Phase 1b, Multi-center Study of IV Gallium Nitrate in Patients with Cystic Fibrosis who are Colonized with Nontuberculous Mycobacteria (The ABATE Study) (ABATE)
The purpose of this research study is to test the safety of giving two separate 5-day infusions (starting on Day 1 and again around Day 15) through a vein with a drug called gallium nitrate. Laboratory tests suggest that this drug may be able to fight Nontuberculous Mycobacteria (NTM) infections
• diagnosis of cystic fibrosis
• persistent Nontuberculous Mycobacterium lung infection (NTM)
• able to expectorate sputum
• enrolled in the CFF Patient Registry
• see link to clinicaltrials.gov for complete inclusion & exclusion criteria
• history of solid organ or hematological transplantation
• current diagnosis of osteoporosis
• women who are pregnant or breast feeding
• men and women who are unwilling to practice a medically acceptable form of contraception
Non-Invasive Sleep and Circadian Rhythm Assessment Pre- and Post-surgery in Cushing Disease
The goal of this study is to see if using in-home sleep activity monitoring may help understand sleep problems that occur before and after surgical treatment for Cushing Disease.
• Aged 18 years or older
• Their own legal guardian
• Confirmed Cushing's Disease (CD) by biochemical test and brain MRI imaging
• Scheduled for surgery to treat CD
• Receiving care through an Endocrinology or Neurosurgery clinic
• Able to complete the self-report their health/wellbeing and sleep diary information
• Biochemical and/or brain MRI imaging test with inconclusive results
• Patients not electing for surgical intervention for CD
A seamless, Phase 1b/2 multiple ascending dose/proof of concept study of XTMAB-16 in patients with pulmonary sarcoidosis with or without extrapulmonary manifestations
XTMAB-16 is a new, experimental drug and is part of a group of drugs known as tumor necrosis factor alpha (TNF α) inhibitors. TNF is a protein in your body that causes inflammation. TNF α inhibitors work by suppressing part of the immune response along with reducing inflammation. We are conducting this research study to see if XTMAB-16 will help in the treatment of pulmonary sarcoidosis.
• Diagnosis of pulmonary sarcoidosis with some respiratory symptoms
• Must be taking 7.5 to 25 mg of prednisone daily and will to taper down dose
• Must be on an additional medication for the treatment of sarcoidosis
• Please contact umnsarc@umn.edu if you have any questions
• Pregnancy or breast-feeding
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
Vibrotactile stimulation of the larynx to treat unexplained chronic cough
This is a study of adults with unexplained chronic cough between 18-80 years old. This study is trying to determine whether a noninvasive vibrotactile stimulation device can help reduce cough symptoms.
• adults aged 18-88
• more than 8 weeks of non-productive cough
• chest x-ray or chest CT negative (collected as part of routine clinical care); no time limit on imaging (if available)
• clinical impression that untreated or inadequately treated gastroesophageal, pulmonary, and/or sinus or nasal issue is not the reason for the cough
• able to read and speak English
• current smoker or quit less than 3 months ago
• infectious cause for cough (e.g., TB, pertussis, COVID)
• history of known or suspected aspiration pneumonia
• Diagnosis or clinical suspicion of chronic obstructive pulmonary disease (COPD)
• Diagnosis or clinical suspicion of interstitial lung disease (ILD)
• Unmanaged reflux
• Unmanaged allergies/postnasal drip
• recent intubation/neck surgery (within 8 weeks)
• neuromuscular impairment that may affect cough/laryngeal sensation and/or function (e.g., multiple system atrophy, Parkinson, CVA)
• untreated carotid artery disease
• electronic implants (e.g., pacemaker)
• specific medications (study staff will discuss)
• anticipate use of new medications to treat the cough during the period of the study
• currently having speech therapy for cough
• BMI > 40 (for transmission of VTS through soft tissue)
• allergy to adhesives
• Current or recent drug/alcohol dependency or abuse (stopped or completed treatment less than 6 months)
• pregnant
• without regular access to wifi and internet
Assessment of Patients’ Perspectives Regarding Primary Care Utilization within the Adult Cystic Fibrosis Population
The purpose of this project is to ask adults with cystic fibrosis (CF) about their opinions and experiences with working with a primary care provider (PCP). It is also to assess the utilization of primary care providers in a complex medical care patient population whose primary providers have historically had a medical home in the pulmonary subspecialty.
• adults who have cystic fibrosis (CF) and receive care at the MN CF Center