Your search for "Healthy Volunteers" found 53 matches:
Perceptions of the esthetics of the anterior-posterior position of maxillary central incisors in individuals of four ethnicities as evaluated by orthodontists and four ethnicities of layperson

Protocol #: 19-0741

Location: Dental Clinic

Disordered Eating, Energy Availability, and Quality of Life in Adolescent Athletes

Participants will receive a DEXA scan and will wear a FitBit for a week to track HR, sleep, and exercise. The participant will also log their food intake for the week. Compensation included. ...more >

Protocol #: 20-1681

Locations: Childrens Hospital Colorado; University of Colorado Hospital

Pubertal Blockade and Estradiol Effects on Cardiometabolic Health for Transitioning Youth (PUBERTY)

This study will involve 6 research visits at 3 timepoints for transgender individuals (before starting estrogen and 6 and 12 months after starting estrogen). No medications are given as a part of this study. Cisgender (non-transgender) participants will have 4 visits at two timepoints ...more >

Protocol #: 19-1226

Locations: Childrens Hospital Colorado; University of Colorado Hospital

Colorado Nurses Experience with COVID-19

The purpose of the study is to find out the experiences of nurses who cared or prepared to care for COVID-19 patients. If you join the study you will help us learn about what nurses are going through during this pandemic time. You will provide insight to how nurses can improve or change th...more >

Protocol #: 20-6039

Locations: Boulder Health Center; Broomfield Hospital; Cherry Creek Medical Center; Grandview Hospital; Greeley Campus; Harmony Campus; Highlands Ranch Hospital; Lone Tree Medical Center; Long's Peak Hospital; Medical Center of the Rockies; Memorial Hospital Central; Memorial Hospital North; Pikes Peak Regional Hospital; Poudre Valley Hospital; Steadman Hawkins Clinic - Denver (Iverness); UCHealth Central Park Medical Center; UCHealth Internal Medical Clinic - Lowry; UCHealth Inverness; University of Colorado Hospital; Yampa Valley Medical Center

Validation of the Apollo EE Device, Indirect Calorimetry

Protocol #: 20-0317

Locations: Anschutz Health and Wellness; University of Colorado Hospital

The impact of feminizing gender-affirming hormone therapy on biomarkers of coagulation and thrombosis

We are enrolling transgender women who are starting feminizing Gender Affirming Hormone Therapy (e.g., estrogen plus spironolactone). They are adults who were assigned male at birth but whose gender identity is female. ...more >

Protocol #: 20-0104

Location: University of Colorado Hospital

Novel Evaluations of Aging and Gender-Affirming Hormone Therapy on Vascular Endothelial Function and Metabolic Profiles in Transgender Men Compared to Age Group-Matched Transgender Women and Cisgender Adults

Transgender men (i.e., assigned female at birth but identify as male) taking testosterone o Ages 18 to 40 or 50 to 75 years o In good general health o Have been on hormones for at least 1 year o No history of gonadectomy o No history of cancer, diabetes or heart d...more >

Protocol #: 19-2323

Locations: Anschutz Health and Wellness; University of Colorado Hospital

Microfluidic models of bleeding and thrombosis

This study plans to learn more about how blood composition affects the formation of blood clots and to identify how individuals respond to commons drugs like anticoagulants and hormone treatments. ...more >

Protocol #: 19-2408

Locations: Department Specific Free Standing Clinic; University of Colorado Hospital

Effects of puberty and pubertal suppression on insulin sensitivity, metabolic rate and vascular health

This study will involve 4-5 in person visits. There will be screening visit for some patients and then a baseline visit over two days. The first day will involve an IV and drinking a sugary drink with blood draws as well as measuring the resting metabolic rate and answering questionnaires....more >

Protocol #: 19-2109

Locations: Childrens Hospital Colorado; University of Colorado Hospital

Gait Analysis of Femoroacetabular Impingement Patients

Protocol #: 16-1934

Location: Childrens Hospital Colorado

Allen CU-UCSD Transition to RA Project: Blood and Flu

Protocol #: 19-1150

Locations: Barbara Davis Center; University of Colorado Hospital

Sex effects on the neurobiology of eating behaviors in Veterans with overweight/obesity

Participants will complete: - 2 to 4 MRI scans - Food, attention, and mood questionnaires - Blood draws for measuring hormones Participants will be compensated for their time...more >

Protocol #: 19-0940

Locations: Rocky Mountain Regional VA Medical Center; University of Colorado Hospital

Neurophysiological Correlates V: 31Jan18

Protocol #: 16-1480

Location: Childrens Hospital Colorado

The contributions of age related changes in the sound localization pathway to central hearing loss

This study plans to learn more about how age affects the way we process sounds we hear. If you join the study, you will come into our Auditory Lab on the Anschutz Medical Campus 4-6 times and complete hearing assessments and questionnaires. ...more >

Protocol #: 19-1213

Location: Department Specific Free Standing Clinic

The Neural Underpinnings of Disinhibited Eating Behavior in Adolescents with and without Obesity

Protocol #: 19-1171

Location: University of Colorado Hospital

Sex-based differences in the neuronal mechanisms of food intake behavior

Protocol #: 19-1148

Location: University of Colorado Hospital

Cardiopulmonary and Right Ventricular Function in Health and Disease

The primary objective of this research protocol is to advance the understanding of cardiopulmonary and right ventricular (RV) performance among individuals with cardiomyopathy (heart failure with reduced ejection fraction [HFrEF], heart failure with preserved ejection fraction [HFpEF]), as...more >

Protocol #: 19-1141

Location: University of Colorado Hospital

Molecular Transducers of Physical Activity Consortium (MoTrPAC) - Adult

Protocol #: 18-0220

Location: University of Colorado Hospital

Multiomics Investigation of Marijuana Use

This research study seeks to learn more about biomarkers and biological pathways associated with marijuana use. We are enrolling adults who are marijuana users or non-users. The study involves filling out online surveys and one on-campus visit to give a blood, urine, and hair sample. If yo...more >

Protocol #: 18-0853

Location: University of Colorado Hospital

Bioenergetic and Metabolic Consequences of the Loss of Gonadal Function- 2018

This research study is investigating the roles of estrogen (female sex hormone) and FSH, or follicle-stimulating hormone, on cortisol (a stress hormone), fat gain, and disease risk....more >

Protocol #: 18-2483

Location: University of Colorado Hospital

Novel Evaluations of Aging and Gender-Affirming Hormone Therapy on Vascular Endothelial Function and Metabolic Profiles in Transgender Women Compared to Age Group-Matched Cisgender Adults

Do you qualify? • Transgender women (i.e., assigned male at birth but identify as female) taking estradiol and spironolactone o Ages 18 to 40 or 50 to 75 years o In good general health o Have been on hormones for at least 1 year o No history of gonadectomy o...more >

Protocol #: 18-2258

Locations: Anschutz Health and Wellness; Rocky Mountain Regional VA Medical Center; University of Colorado Hospital

A Phase 3, Multicenter, Open-Label Study of a Levonorgestrel 52 mg Intrauterine System for the Treatment of Heavy Menstrual Bleeding

The study is a multicenter, open-label, evaluation of the efficacy and safety of LNG20 IUS for treatment of heavy menstrual bleeding....more >

Protocol #: 18-2249

Locations: Comprehensive Women's Health Center; Comprehensive Womens Health Center; University of Colorado Hospital

The Effect of Exercise on Sleep Quality and Nocturnal Fat Oxidation in Individuals with Metabolic Syndrome

Protocol #: 18-0369

Location: University of Colorado Hospital

CU Faces of Hope-Genetics of Craniofacial and Dental Development Research Study

This study plans to collect samples to create a database of patients with various syndromes that affect the way bones of the face are formed, termed “craniofacial”. These samples will support a new research program, named CU Faces of Hope, which involves a team of researchers and doctors ...more >

Protocol #: 18-1916

Location: Childrens Hospital Colorado

The Associations between EIT and Clinical Measures during Standard of Care Procedures in Patients with Respiratory Disease: A Preliminary Study

Protocol #: 18-1843

Location: Childrens Hospital Colorado

Identifying Predictors of Poor Health-Related Quality-of-Life among Pediatric Hematopoietic Stem Cell Donors

Protocol #: 18-1997

Location: Childrens Hospital Colorado

My Transgender Brain Study (MyT "Mighty" Brain) - Colorado

Protocol #: 18-1740

Locations: Anschutz Health and Wellness; UCD Anschutz Health & Wellness Center; University of Colorado Hospital

Strategy to Prevent the Onset of Clinically-Apparent Rheumatoid Arthritis (StopRA)

Protocol #: 15-1868

Locations: Barbara Davis Center; UCD Barbara Davis Center; University of Colorado Hospital

A multi-center, single-blind, randomized clinical trial to compare two copper IUDs:Mona Lisa NT Cu380 Mini and ParaGard

A randomized, single-blind, phase IIb/III controlled clinical trial to measure contraceptive efficacy of Mona Lisa NT Cu380 Mini. ...more >

Protocol #: 17-0225

Locations: Comprehensive Women's Health Center; Comprehensive Womens Health Center; University of Colorado Hospital

Identifying Environmental Triggers of Smoking Behaviors in Low-income Communities

Protocol #: 18-0052

Locations: Department Specific Free Standing Clinic; University of Colorado Cancer Center; University of Colorado Hospital

PLACENTAL PROTEINS AND PREMATURITY (P3 STUDY)

This study plans to learn more about why babies born prematurely sometimes can have problems with infections, breathing, feeding, vision, and brain function....more >

Protocol #: 18-0637

Location: University of Colorado Hospital

Defining Molecular Phenotypes of Exacerbation-Prone Asthmatics

We want to learn more about asthma and how stuff in the air, like pollution and allergens, can make asthma worse in children. To do this we want to look at kids with and without asthma. If you join the study, you will participate in a remote consent visit, a clinic visit and a remote home...more >

Protocol #: 17-1416

Location: Childrens Hospital Colorado

Precision Approach to PPI Therapy in Gastroesophageal reflux disease

Over the past 25 years, RALS has been increasingly, and often incorrectly, diagnosed and has emerged as a point of controversy and confusion. Despite the limitations of current diagnostic tests and therapeutic strategies, recent advances in gastoresophageal reflux disease offer tremendous...more >

Protocol #: 18-0205

Location: University of Colorado Hospital

EA1151: Tomosynthesis Mammographic Imaging Screening Trial (TMIST)

Participants in this trial will be randomized to receive either 2D or 3D mammograms for the first 5 years of the research study, either ever year or every other year depending on personal risk factors. Information will be collected on breast cancer status for 8 years in total. ...more >

Protocol #: 18-0392

Locations: Highlands Ranch Hospital; University of Colorado Hospital

Mitochondrial targeted antioxidant supplementation and diastolic function in healthy men and women

As we get older, our cardiovascular health worsens. This can lead to high blood pressure and heart disease. In this study we want to find out what causes cardiovascular health to worsen in older men and women. Also we want to find out what happens to the cardiovascular system when we take ...more >

Protocol #: 17-1782

Location: University of Colorado Hospital

Electronic Cigarette Use During Pregnancy

Protocol #: 17-2033

Locations: CU John C. Hobbins Perinatal Center; CU Parker Perinatal Center; Denver Health and Hospital Authority; Department Specific Free Standing Clinic; University of Colorado Hospital

Rapid measurements of water isotopes in human breath and saliva for doubly labeled water analysis V: 04/03/18

Protocol #: 16-2203

Location: University of Colorado Hospital

The effect of topiramate on etonogestrel concentrations in contraceptive implant users

Protocol #: 17-1047

Locations: Comprehensive Women's Health Center; Comprehensive Womens Health Center; University of Colorado Hospital

Effects of Ovarian Hormone Suppression on Vascular and Cognitive Function

Protocol #: 17-0092

Location: University of Colorado Hospital

Validation of a method for isotopic analysis in human plasma samples V:04/20/2018

Protocol #: 16-2739

Location: University of Colorado Hospital

Human Trisome Project

Additional information about this study can be found at www.trisome.org....more >

Protocol #: 15-2170

Locations: Childrens Hospital Colorado; University of Colorado Hospital

Appetite Regulation in Older-Aged Obese Individuals

Participants needed for a research study that plans to examine the effects of age and body weight on food intake, appetite regulation, and brain responses to food....more >

Protocol #: 15-1511

Location: University of Colorado Hospital

Tissue-specific effects of insufficient sleep

The proposed project is a within-subject consecutive design examining 14 healthy individuals after baseline and after 4 nights of insufficient sleep. Following 7 days of at-home habitual sleep of 9 hours/night and a 3-day lead-in energy balanced diet, participants will be admitted for a 6-...more >

Protocol #: 17-0533

Locations: CTRC-UC Boulder; University of Colorado Hospital

Cardiovascular Mechanisms of Exercise Intolerance in Diabetes and the Role of Sex

Protocol #: 17-0356

Location: University of Colorado Hospital

Myeloid to Adipocyte Transdifferentiation in Human cells

If you join the study, you will complete the following research procedures over the course of 2 study visits: Informed consent, physical exam and medical history, body composition test, blood draw and fat biopsy....more >

Protocol #: 15-1779

Location: University of Colorado Hospital

Reprometabolic Syndrome Mediates Subfertility in Obesity

Protocol #: 15-1052

Location: University of Colorado Hospital

The effect of isotretinoin on the etonogestrel contraceptive implant

Protocol #: 16-0614

Locations: Comprehensive Women's Health Center; Comprehensive Womens Health Center

The impact of estrogen status on the biological function of brown adipose tissue in women measured using quantitative PET/CT

The physiological relevance of brown adipose tissue in humans is largely unknown. We have shown that suppressing ovarian function in premenopausal women reduces resting energy expenditure (REE), and this is prevented by adding back estradiol (E2). Our preliminary data suggest that this may...more >

Protocol #: 16-1479

Locations: CTRC-adult; University of Colorado Hospital

Effect of Mechanical Circulatory Support on Exercise Capacity in Heart Failure

Protocol #: 16-1635

Locations: Colorado Research Center; CTRC-adult; University of Colorado Hospital

Cardiovascular consequences of hypogonadism in men

Protocol #: 15-1162

Locations: Rocky Mountain Regional VA Medical Center; University of Colorado Hospital

Is disruption of the human gut microbial environment associated with cognitive impairment following chemotherapy for breast cancer?

Protocol #: 16-2138

Location: University of Colorado Hospital

A double-blind, placebo-controlled crossover study comparing the analgesic efficacy of cannabis versus oxycodone

Protocol #: 14-1909

Locations: CTRC-adult; University of Colorado Hospital

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

Protocol #: 15-1110

Locations: Memorial Hospital Central; Memorial Hospital North; Poudre Valley Hospital; University of Colorado Hospital