22,304 matching studies

Sponsor Condition of Interest
Effect of Fasting on Hypoglycemic Counterregulation in Type 1 Diabetes
University of Cincinnati Hypoglycemia Type1diabetes
Iatrogenic hypoglycemia is still considered to be the number one barrier to effective glycemic control in patients with type 1 diabetes (T1D). In a previous study, it was observed in people without diabetes that fasting can be detrimental to the hormonal and hepatic responses to insulin-induced hyp1 expand

Iatrogenic hypoglycemia is still considered to be the number one barrier to effective glycemic control in patients with type 1 diabetes (T1D). In a previous study, it was observed in people without diabetes that fasting can be detrimental to the hormonal and hepatic responses to insulin-induced hypoglycemia. In the experiments described herein, the impact fasting has on hypoglycemic counterregulation in people with T1D will be determined.

Type: Interventional

Start Date: Oct 2019

open study

The Use of a Non-Incised Minimally Invasive Flap Procedure in Conjunction With Emdogain® MI Compare1
Texas A&M University Periodontitis Attachment Loss, Periodontal
This study is designed to evaluate the use of Emdogain® MI in a procedure where a significant portion of the lining of the sulcus is removed by curettage (similar to the traditional clinical procedure described as "gingival curettage") to the point of tissue mobility. This will be designated as a "1 expand

This study is designed to evaluate the use of Emdogain® MI in a procedure where a significant portion of the lining of the sulcus is removed by curettage (similar to the traditional clinical procedure described as "gingival curettage") to the point of tissue mobility. This will be designated as a "non-incised minimally invasive flap access procedure". A videoscope will be utilized to assist with the requirement to adequately visualize and debride the root surface. This research project will define the approach used as a "non-incised minimally invasive flap access" approach and will be a modification of recognized minimally invasive techniques. This modification will be made by Dr. Harrel who first describe the minimally invasive periodontal approach and defined minimally invasive periodontal procedures in 1995.

Type: Interventional

Start Date: Jul 2023

open study

Prospective Study on Power Prenatal Vitamins for Males on YO Score At-home Sperm Test Results
The Bird and Be Co Inc Spermatogenesis and Semen Disorders Infertility, Male
Male factor infertility is a leading cause of primary and secondary infertility. Poor sperm quality is defined as having an abnormal semen analysis. There are now options to assess sperm quality with at-home sperm analysis kits, including an FDA approved Yo Sperm kit (https://yospermtest.com/) whi1 expand

Male factor infertility is a leading cause of primary and secondary infertility. Poor sperm quality is defined as having an abnormal semen analysis. There are now options to assess sperm quality with at-home sperm analysis kits, including an FDA approved Yo Sperm kit (https://yospermtest.com/) which analyzes the motile sperm concentration [concentration (millions / ml) x motility (Percentage motile)] and sperm quality (YO Score) which compares your results to laboratory standards and to other men who have fathered children. The effects of supplements (vitamins, minerals, and anti-oxidants) on improving sperm quality are still debated. Taking additional supplements to improve sperm quality represent a modifiable risk-factor that would be an easy intervention for patients struggling with male factor infertility. The life cycle of sperm production is estimated at 3 months, so any intervention would require a 3 month course to see its full effect. The investigators hypothesize that a 90 day course of the "Power Prenatal for Sperm", a male fertility supplement by Bird&Be (https://birdandbe.com/the-power-prenatal-for-sperm) will improve sperm quality (YO Score) after taking the supplements.

Type: Interventional

Start Date: Nov 2023

open study

The Use of Image-Based Computer Gradings in the Analysis of Acne, Rosacea, Melasma, and Seborrheic1
Integrative Skin Science and Research Acne Melasma Rosacea Seborrheic Dermatitis
The study is conducted to determine if image-based computer grading can of acne, melasma, rosacea and seborrheic dermatitis correlate well to expert based clinical severity grading. expand

The study is conducted to determine if image-based computer grading can of acne, melasma, rosacea and seborrheic dermatitis correlate well to expert based clinical severity grading.

Type: Interventional

Start Date: Jun 2023

open study

Physical Activity: Feasibility Study
Binghamton University Obesity Physical Activity Self-efficacy Online Intervention Accelerometers
The Physical Activity Self-efficacy (PAS) intervention is a web-based behavioral intervention newly developed to promote physical activity in adults with obesity. The conceptual framework for the PAS intervention is based on self-efficacy theory. The objective of this study is to investigate the fe1 expand

The Physical Activity Self-efficacy (PAS) intervention is a web-based behavioral intervention newly developed to promote physical activity in adults with obesity. The conceptual framework for the PAS intervention is based on self-efficacy theory. The objective of this study is to investigate the feasibility and acceptability of implementing the PAS online intervention for adults with obesity recruited from a local weight management center in the United States of America (USA). The study design is a prospective, double-blind, parallel group randomized pilot trial. Thirty participants will be randomly assigned to the PAS group or usual care group to achieve a 1:1 group assignment. Recruitment of participants is scheduled to begin in January 2024 or earlier at a local weight management center within a private healthcare system in the USA. There are five eligibility criteria for participation in this study (e.g., a body mass index ≥ 25.00 kg/m2). Eligibility verification and data collection will be conducted online. Three waves of data collection will take up to 14 weeks depending on participants' progress in the study. Instruments designed to measure demographic information, anthropometric characteristics, self-efficacy, and acceptability will be included in the survey battery. A research-grade accelerometer will be used to measure free-living physical activity objectively. Data will be analyzed using descriptive statistics and inferential statistical models under an intention-to-treat approach. This study will be sponsored by the Transdisciplinary Areas of Excellence Seed Grant Program from Binghamton University.

Type: Interventional

Start Date: Jan 2024

open study

Improving Cardiac Rehabilitation Exercise Using Target Heart Rate Trial
Baystate Medical Center Myocardial Infarction Coronary Artery Bypass Percutaneous Coronary Intervention Heart Failure Cardiac Valve Surgery
The goal of this clinical trial is to compare two types of exercise prescriptions in cardiac rehabilitation eligible older adults (60 years or older) with heart disease. The investigators found in a single site pilot trial (insert NCTxxx) that one exercise prescription was better and are now repeat1 expand

The goal of this clinical trial is to compare two types of exercise prescriptions in cardiac rehabilitation eligible older adults (60 years or older) with heart disease. The investigators found in a single site pilot trial (insert NCTxxx) that one exercise prescription was better and are now repeating this study in a larger population at two sites (Baystate Medical Center, Springfield MA and Henry Ford Health System, Detroit MI). The main questions the investigators aim to answer are: 1. Compare two different exercise prescriptions in cardiac rehabilitation on exercise outcomes 1. Graded exercise test +Target heart rate range prescription [GXT-THRR] 2. Rating of perceived exertion (RPE) 2. What is the role of psychological feedback on fitness outcomes during cardiac rehabilitation and physical activity outside of cardiac rehabilitation. 3. What are the long-term clinical outcomes between the two exercise prescriptions Participants will be asked to: - Complete surveys about physical activity, exercise anxiety, exercise efficacy, and fears about exercising - Perform fitness measures (6-minute walk test, balance tests, stand to sit tests, a 400 meter walk, and handgrip strength) - Attend at least 18 sessions of cardiac rehabilitation after they are randomized to their exercise prescription group - Wear a heart rate monitor and a physical activity monitor per study protocol Participants will be randomized (flip of a coin) to either receive a graded exercise test and psychoeducational feedback or lifestyle education (nutrition for cardiac). The graded exercise test will be used to create a personalized exercise prescription with the target heart rate range calculated from the test and the lifestyle education group will use their ratings of perceived exertion for their exercise prescription.

Type: Interventional

Start Date: Aug 2023

open study

Effects Of Osteopathic Manipulative Medicine(OMM) On Lower Extremity Muscle Characteristics In Park1
New York Institute of Technology Parkinson Disease Osteopathy in Diseases Classified Elsewhere
The purpose of the study is to investigate the effects that Osteopathic Manipulative Medicine has on lower extremity muscle characteristics in PD. Muscle stiffness, range of motion, and gait will be measured. Participants will be asked to attend one in person session at the NYIT Academic Health Ca1 expand

The purpose of the study is to investigate the effects that Osteopathic Manipulative Medicine has on lower extremity muscle characteristics in PD. Muscle stiffness, range of motion, and gait will be measured. Participants will be asked to attend one in person session at the NYIT Academic Health Care Center. Participants will be randomly assigned to a control or experimental group. After a visit with the treating physician, both groups will have muscle stiffness tested using a myotonometry meter via a MyotonPRO device, gait measured while walking on a treadmill for 2 minutes before and after treatment, and range of motion tested using a goniometer. One week after the visit, participants will be asked to complete a brief survey over the phone with one of the study investigators.

Type: Interventional

Start Date: Jul 2023

open study

A Pilot Study of The CKM JumpStart Tool
University of Washington Chronic Kidney Diseases
This is a randomized pilot study to test the feasibility and acceptability of a tool to promote discussion about conservative kidney management (CKM) among older patients with advanced CKD and their providers. expand

This is a randomized pilot study to test the feasibility and acceptability of a tool to promote discussion about conservative kidney management (CKM) among older patients with advanced CKD and their providers.

Type: Interventional

Start Date: Apr 2023

open study

STEPS Implementation Trial
University of Alabama, Tuscaloosa Autism Spectrum Disorder
This study will inform understanding of how to support emerging adults with autism spectrum disorder (ASD). The investigators will use a theoretically informed and research-based transition support program developed for people with ASD and test how effective it is when delivered by community agenci1 expand

This study will inform understanding of how to support emerging adults with autism spectrum disorder (ASD). The investigators will use a theoretically informed and research-based transition support program developed for people with ASD and test how effective it is when delivered by community agencies. Results will provide information on the effectiveness of the program as well as on mechanisms of change and contextual factors that promote or impede implementation.

Type: Interventional

Start Date: Apr 2023

open study

Tied Tube Trial in Glaucoma Surgery
Washington University School of Medicine Glaucoma Eye Ahmed Glaucoma Valve Implantation
The aim of this study is to assess whether delaying early flow through the Ahmed tube shunt may improve the post-operative surgical outcomes and provide a more predictable outcome. To assess this the investigator will conduct a, randomized prospective, multi-centered study with collaborators at Was1 expand

The aim of this study is to assess whether delaying early flow through the Ahmed tube shunt may improve the post-operative surgical outcomes and provide a more predictable outcome. To assess this the investigator will conduct a, randomized prospective, multi-centered study with collaborators at WashU in St. Louis, Duke University, Indiana University and the University of Pittsburgh. Participants will be randomized to have an AGV placement with tube ligation (no-early flow) and without ligation (allowing for early flow). IOP will be measured at day one, week one, and months, one, three six, and twelve. Additionally, clinical data regarding number of glaucoma medications, and complications post-operative complications will also be collected.

Type: Observational

Start Date: Oct 2022

open study

Glecaprevir/Pibrentasvir for Post-traumatic Stress Disorder
White River Junction Veterans Affairs Medical Center PTSD
A double-blind randomized placebo-controlled trial to further investigate glecaprevir/pibrentasvir (GLE/PIB), a direct acting antiviral (DAA) that has been associated with posttraumatic stress disorder (PTSD) symptom improvement when prescribed for the treatment of chronic hepatitis C viral infecti1 expand

A double-blind randomized placebo-controlled trial to further investigate glecaprevir/pibrentasvir (GLE/PIB), a direct acting antiviral (DAA) that has been associated with posttraumatic stress disorder (PTSD) symptom improvement when prescribed for the treatment of chronic hepatitis C viral infection (HCV).

Type: Interventional

Start Date: Dec 2023

open study

Benefits of Endoscopic Bariatric Procedures
Cedars-Sinai Medical Center Obesity
This 12-months long pilot study will include patients undergoing an endoscopic procedure (endoscopic sleeve gastroplasty [ESG] or transoral outlet reduction [TORe]) as clinically indicated, and subsequent follow up clinic visits for up to one year. expand

This 12-months long pilot study will include patients undergoing an endoscopic procedure (endoscopic sleeve gastroplasty [ESG] or transoral outlet reduction [TORe]) as clinically indicated, and subsequent follow up clinic visits for up to one year.

Type: Interventional

Start Date: Nov 2022

open study

Cannabis' Impact on Alcohol Consumption
Brown University Alcohol Drinking Cannabis Use Cannabis Alcohol Use Disorder
This study employs a repeated measures experimental design to examine the effect of THC-dominant dose of cannabis and CBD-dominant dose of cannabis, relative to placebo, on subsequent drinking in an alcohol choice task in which participants choose either to drink or receive monetary reinforcement f1 expand

This study employs a repeated measures experimental design to examine the effect of THC-dominant dose of cannabis and CBD-dominant dose of cannabis, relative to placebo, on subsequent drinking in an alcohol choice task in which participants choose either to drink or receive monetary reinforcement for drinks not consumed. Cannabis will be administered simultaneously with an alcohol-priming dose or alcohol placebo. The study will enroll up to 350 nontreatment-seeking heavy episodic alcohol drinkers who use cannabis weekly.

Type: Interventional

Start Date: Mar 2023

open study

Engage for Late-Life Depression and Comorbid Executive Dysfunction
University of Nevada, Las Vegas Depression in Old Age Psychotherapy Mild Cognitive Impairment Executive Dysfunction
Although there are an increasing number of mental health treatment adaptations for older adults, there are still a number of factors to consider when making these adaptations. Cognitive decline is one such factor that places significant burden on older adults and can interfere with traditional ment1 expand

Although there are an increasing number of mental health treatment adaptations for older adults, there are still a number of factors to consider when making these adaptations. Cognitive decline is one such factor that places significant burden on older adults and can interfere with traditional mental health therapies. Engage is a behavioral treatment approach that has shown to be effective in treating late life depression. The investigators are testing the feasibility of Engage as a treatment method for late life depression in older adults with cognitive decline. The objective is to corroborate Engage as an alternative late life depression treatment method for a sub-population of older adults with cognitive decline. Cognitive decline poses a unique mental health treatment barrier that is often over looked in younger populations. With a relatively higher prevalence of cognitive decline in older adulthood, it is imperative that a feasible mental health treatment program that can be effective in the presence of cognitive decline.

Type: Interventional

Start Date: Sep 2023

open study

Saline Enhanced Radiofrequency (SERF) Needle Ablation for Refractory VT
Thermedical, Inc. Refractory Ventricular Tachycardia
The Thermedical Ablation System and Durablate catheter is indicated for use in patients with recurrent, sustained, monomorphic ventricular tachycardia (SMVT) refractory to drug therapy and conventional (approved) catheter ablation. Subjects with recurrent, SMVT refractory to drug therapy and conve1 expand

The Thermedical Ablation System and Durablate catheter is indicated for use in patients with recurrent, sustained, monomorphic ventricular tachycardia (SMVT) refractory to drug therapy and conventional (approved) catheter ablation. Subjects with recurrent, SMVT refractory to drug therapy and conventional catheter ablation who are not eligible for, or will not likely benefit from repeat endocardial ablation using an approved catheter.

Type: Interventional

Start Date: Aug 2025

open study

Multivariable Artificial Pancreas: Detecting and Mitigating Unannounced Physical Activity and Acute1
University of Illinois at Chicago Type 1 Diabetes
The objective of this proposal is to demonstrate a viable, functionally integrated multivariable artificial pancreas (mvAP) that will address meal, physical activity (PA) and acute psychological stress (APS) challenges without any manual inputs to better regulate glucose levels of people with diabe1 expand

The objective of this proposal is to demonstrate a viable, functionally integrated multivariable artificial pancreas (mvAP) that will address meal, physical activity (PA) and acute psychological stress (APS) challenges without any manual inputs to better regulate glucose levels of people with diabetes. Acute psychological stress and many other forms of PA besides planned exercise can affect blood glucose levels and cause challenges to maintaining euglycemia for people with type 1 diabetes mellitus (T1DM). Various PA and APS affect the metabolism and sensitivity to insulin in different ways. Hence, their types, intensities and durations, and their individual and concurrent presence must be detected in order to determine the optimal insulin administration. The mvAP approach provides a well-integrated and user-friendly technology with minimal burden on the user and mitigates the effects of unexpected PA and APS inducements. Twenty subjects with type 1 diabetes (ages 18-60) who use insulin pumps enrolled in this study. The study will take place at the UIC-College of Nursing Diabetes and Exercise Laboratory. The protocol will include 1 screening visit and 5 sessions at the laboratory. The primary activities at each meeting will include: (1) screening; (2) measurement of peak exercise capacity; (3) estimation of maximal strength from submaximal strength tests; (4) Trier Social Stress Test; (5) submaximal bouts of aerobic and resistance exercise, and activities of daily living with and without stress (e.g., mental calculations, video games). These activities will be included visit 3, 4 and 5 as appropriate. In addition, subjects will perform activities at home include: housekeeping chores, stationary bike (if available); treadmill (if available); walking; and light weights (if available). Periodically, the research assistant will call the subject during these times and ask them to perform stress-inducing activities while performing the activity. The stress inducing activities will include mental challenges such as a mathematical computation while performing the activity. The subjects will be called at home 3-5 times during the study. The fully automated algorithm will be tested in a home setting, however, the methodology will be developed and approved for testing later in the study.

Type: Observational

Start Date: Jul 2022

open study

Liquid Biopsies in Pediatric Solid Tumors
Children's Hospital Los Angeles Pediatric Solid Tumor, Unspecified, Protocol Specific
This study is being done to determine if traces of tumor can be found in the blood before, during, and after patients stop treatment. We will analyze the tumor material to see if it is similar to tumor tissue and if the tumor material in blood is helpful in monitoring the disease. expand

This study is being done to determine if traces of tumor can be found in the blood before, during, and after patients stop treatment. We will analyze the tumor material to see if it is similar to tumor tissue and if the tumor material in blood is helpful in monitoring the disease.

Type: Observational

Start Date: May 2019

open study

Safety Evaluation of Fecal Microbiota Transplantation in Severe Alcoholic Hepatitis
Prasun Kumar Jalal Alcoholic Hepatitis
This is a single center, randomized, parallel assignment, and double-blind placebo-controlled pilot study to characterize the intestinal microbiome in patients with severe Alcoholic Hepatitis (SAH) and evaluate the safety and the trends in improvement of diversity of intestinal microbiome following1 expand

This is a single center, randomized, parallel assignment, and double-blind placebo-controlled pilot study to characterize the intestinal microbiome in patients with severe Alcoholic Hepatitis (SAH) and evaluate the safety and the trends in improvement of diversity of intestinal microbiome following administration of lyophilized capsules containing microbiota suspension from well screened health donors. The study aims to enroll 50 patients with SAH who will be randomly assigned in 1:1 where 25 patients will be assigned to receive orally administered lyophilized PRIM-DJ2727 and Standard of Care (SOC) and the other 25 patients will be assigned to receive placebo and SOC for 4 weeks.

Type: Interventional

Start Date: Jan 2023

open study

CareCOPD - COPD Home Monitoring Study
Cognita Labs LLC Chronic Obstructive Pulmonary Disease
This is a pilot study to demonstrate early validation of objective home-monitoring of Chronic obstructive pulmonary disease (COPD) patients by combining accurate and relevant patient data of medication and lung function (lung impedance) through patient-facing devices. expand

This is a pilot study to demonstrate early validation of objective home-monitoring of Chronic obstructive pulmonary disease (COPD) patients by combining accurate and relevant patient data of medication and lung function (lung impedance) through patient-facing devices.

Type: Observational

Start Date: Nov 2020

open study

Child and Adolescent Registry for Participants With Narcolepsy
Jazz Pharmaceuticals Narcolepsy
CATNAP is a patient registry designed to improve the understanding of the natural history of narcolepsy in pediatric patients. Descriptive statistics on disease characteristics will be performed. The study has 16 active clinical sites and a virtual site that widens participation to anywhere in the1 expand

CATNAP is a patient registry designed to improve the understanding of the natural history of narcolepsy in pediatric patients. Descriptive statistics on disease characteristics will be performed. The study has 16 active clinical sites and a virtual site that widens participation to anywhere in the United States. For more information about the study or to access the Online Patient Enrollment System, visit the CATNAP website: https://catnap.healthie.net/welcome or email catnap@pulseinfoframe.com. The Online Patient Enrollment System, CATNAP website, can also be found in the references section.

Type: Observational [Patient Registry]

Start Date: Oct 2020

open study

Genomic Biomarker-Selected Umbrella Neoadjuvant Study for High Risk Localized Prostate Cancer
University of British Columbia Prostate Cancer
The objective of this study is to see if providing an appropriate therapy based on the genomic testing of prostate tumour tissue will result in an improved clinical response. Each participant will be treated with 8 weeks of a luteinizing hormone-releasing hormone agonist (LHRHa) plus apalutamide (1 expand

The objective of this study is to see if providing an appropriate therapy based on the genomic testing of prostate tumour tissue will result in an improved clinical response. Each participant will be treated with 8 weeks of a luteinizing hormone-releasing hormone agonist (LHRHa) plus apalutamide (APA) while genome sequence characterization is being done. Participants with biopsy specimens deemed unevaluable for genomic testing will remain on LHRHa plus APA for an additional 16 weeks. Participants with evaluable tissue will be assigned to one of the open-label sub-studies on the basis of genomic profiling results. Within each group, they will be randomized to a specific treatment arm either LHRHa plus APA alone or adding abiraterone acetate and prednisone, docetaxel or niraparib. The study will evaluate the response rate and outcomes after radical prostatectomy in each arm of the trial.

Type: Interventional

Start Date: Sep 2021

open study

Embryo Health Study
Genomic Prediction Inc. Infertility Hereditary Diseases
This study intends to determine the patients' perception and motivation to obtain additional information on their preimplantation embryos' risks of polygenic disorders. Patients undergoing IVF and genetic testing on their embryos for aneuploidies will be given the option to obtain information of th1 expand

This study intends to determine the patients' perception and motivation to obtain additional information on their preimplantation embryos' risks of polygenic disorders. Patients undergoing IVF and genetic testing on their embryos for aneuploidies will be given the option to obtain information of their embryos' polygenic disease risk after receiving genetic counseling.

Type: Observational

Start Date: Dec 2020

open study

Repurposing Nucleoside Reverse Transcriptase Inhibitors for Treatment of AD
Butler Hospital Alzheimer Disease, Early Onset Mild Cognitive Impairment Moderate Dementia
This is a randomized, double-blind clinical trial of a daily oral dose of 200 mg emtricitabine vs. placebo in 35 participants with biomarker-confirmed MCI or mild to moderate dementia due to Alzheimer's disease. Study duration for each subject participating in the placebo-controlled research study1 expand

This is a randomized, double-blind clinical trial of a daily oral dose of 200 mg emtricitabine vs. placebo in 35 participants with biomarker-confirmed MCI or mild to moderate dementia due to Alzheimer's disease. Study duration for each subject participating in the placebo-controlled research study will be approximately 12 months (up to a 3 months Screening Period, Baseline visit (1 month), 6 months of placebo or emtricitabine dosing, and 1 month follow-up). Participants will have up to 2 months to complete all procedures for the month 6 study visit.

Type: Interventional

Start Date: Dec 2021

open study

Individual Cerebral Hemodynamic Oxygenation Relationships
Matthew Borzage Anesthesia Anesthesia; Reaction
This is a randomized controlled trial in patients who require clinical anesthesia. The main purpose of this study is to understand whether there are differences in the cerebral blood flow, and oxygen metabolism affected by two types of anesthesia: propofol or sevoflurane. Subjects who require clini1 expand

This is a randomized controlled trial in patients who require clinical anesthesia. The main purpose of this study is to understand whether there are differences in the cerebral blood flow, and oxygen metabolism affected by two types of anesthesia: propofol or sevoflurane. Subjects who require clinical anesthesia for a clinical MRI and for whom the use of propofol and sevoflurane are in clinical equipoise will be offered to have the anesthesia they will receive during their MRI randomized. All eligible subjects will be asked to provide informed consent before participating in the study.

Type: Interventional

Start Date: Jun 2020

open study

HEMOTAG® Assessment for Short-term Outcomes of Heart Failure
Aventusoft, LLC. Heart Failure (HF)
Evaluation of the HEMOTAG® system in a less controlled environment and concurrently develop the system for use by patients with heart failure. expand

Evaluation of the HEMOTAG® system in a less controlled environment and concurrently develop the system for use by patients with heart failure.

Type: Interventional

Start Date: Jan 2022

open study