There are currently 241 active clinical trials seeking participants for Healthy research studies. The states with the highest number of trials for Healthy participants are California, Florida, Texas and Maryland.
Renal Metabolism of Glycolate to Oxalate
Recruiting
This study will determine the contribution of glycolate metabolism to urinary oxalate excretion in healthy subjects, using carbon 13 isotope glycolate tracer technique and a low-oxalate controlled diet.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
05/06/2025
Locations: University of Alabama at Birmingham, Birmingham, Alabama
Conditions: Healthy
Neuromodulation of Brain and Emotional Responses to Psychological Stress
Recruiting
Investigators are conducting this study to test if temporarily and non-invasively stimulating the brain will affect the emotional response to stress in healthy participants. Participants will perform a series of tasks while completing an MRI scan. After this, participants will be randomized to undergo transcranial magnetic stimulation (TMS) at two visits, undergoing active stimulation at one visit and undergoing 'sham' stimulation at another visit. Immediately following both stimulation session... Read More
Gender:
ALL
Ages:
Between 30 years and 50 years
Trial Updated:
05/02/2025
Locations: University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
Conditions: Healthy, Anxiety
The Gut and Skin Microbiome in Vitiligo Disease Progression
Recruiting
Investigators plan to perform a pilot study that aims to characterize the microbiome of human vitiligo patients with both active and stable disease and compare this to the microbiome of age and sex matched controls. The investigators aim to answer the question whether the gut and skin microbiome of patients with vitiligo differs from the general population.
Gender:
ALL
Ages:
Between 18 years and 89 years
Trial Updated:
05/02/2025
Locations: Northwestern University, Chicago, Illinois
Conditions: Vitiligo, Healthy
Natural Product System and Lifestyle Modification
Recruiting
The goal of this clinical trial is to learn whether four dietary supplements and lifestyle changes can affect gene expression and blood markers in healthy volunteers. The main questions it aims to answer are: 1. How does daily ingestion of dietary supplements affect gene expression and hsCRP and vitamin D levels measured in blood? 2. How does daily ingestion of dietary supplements affect anthropometric measurements, sleep and physical activity, and gut microbiome composition? 3. How does daily... Read More
Gender:
ALL
Ages:
Between 30 years and 55 years
Trial Updated:
04/29/2025
Locations: doTERRA International, Pleasant Grove, Utah
Conditions: Healthy
Effects of Experimental Sleep Disturbances on Receptor Function of Study Drug
Recruiting
The overall goal of this project is to determine whether common sleep disturbance patterns, sleep continuity disturbance (SCD) and Sleep Fragmentation (SF), alter cerebral study drug receptor availability, drug-based analgesia, and drug abuse liability. The investigators specifically aim to: 1) evaluate whether experimental SCD and/or SF alter resting or pain-evoked receptor binding potential in brain regions associated with pain inhibition; 2) examine whether SCD and/or SF alters the analgesic... Read More
Gender:
ALL
Ages:
Between 18 years and 48 years
Trial Updated:
04/28/2025
Locations: Johns Hopkins School of Medicine, Baltimore, Maryland
Conditions: Sleep Disorder, Healthy
Deliver-EE: Evaluating Effects of Meal Delivery
Recruiting
This study will randomly assign 2,300 older adults on waiting lists at fourteen Meals on Wheels programs in Florida, Illinois, Maryland, Tennessee, Texas, North Carolina, South Carolina, and California into two groups who will receive: (a) daily delivery of meals, five days a week or (b) a shipment of 10 frozen meals, every two weeks. Researchers will examine participants' Medicare claims to understand if differences in healthcare utilization occur between the two groups within six months after... Read More
Gender:
ALL
Ages:
66 years and above
Trial Updated:
04/21/2025
Locations: Meals on Wheels San Diego County, San Diego, California +13 locations
Conditions: Healthy
A Study of MK-8527 in Healthy Lactating Female Participants (MK-8527-009)
Recruiting
The goal of this study is to learn how MK-8527 moves through the healthy person's body over time. Researchers will measure for the amount of MK-8527 in breast milk that the baby will receive at many time points.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
04/21/2025
Locations: University of Pittsburgh Medical Center Magee-Womens Hospital, Pittsburgh, Pennsylvania
Conditions: Healthy, HIV Pre-exposure Prophylaxis
Reliability of Force Measurement Within the Carbon Fiber Orthosis Proximal Cuff
Recruiting
The primary purpose of this research study is to determine if forces within carbon fiber custom dynamic orthoses (CDOs) can be reliability assessed using Loadpad and Loadsol force measuring sensors (Novel GMBH, St. Paul, MN). An improved understanding of the forces acting within orthoses may help to guide future orthosis related research studies, provision methods, and patient education. Study participants will consist of three groups; 1) healthy, able-bodied adult participants using generic si... Read More
Gender:
ALL
Ages:
Between 18 years and 90 years
Trial Updated:
04/21/2025
Locations: University of Iowa, Iowa City, Iowa
Conditions: Healthy, Ankle Foot Orthosis (AFO), Peripheral Neuropathy
A Study of Bimagrumab Alone (LY3985863) and Bimagrumab With Tirzepatide (LY900042) in Healthy Participants
Recruiting
The main purpose of this study is to evaluate the body concentration of different forms of bimagrumab, administered alone or with tirzepatide. Participation in the study will last about 4.5 months, including screening and follow-up.
Gender:
ALL
Ages:
Between 18 years and 64 years
Trial Updated:
04/17/2025
Locations: Fortrea Clinical Research Unit, Dallas, Texas
Conditions: Healthy
A Study to Evaluate Safety, Pharmacokinetics (PK), and Pharmacodynamics (PD) of Multiple Doses of VIS954
Recruiting
The purpose of this study is to evaluate the safety, pharmacokinetics, and pharmacodynamics of multiple doses of VIS954 compared with placebo in healthy adult participants.
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
04/17/2025
Locations: Anaheim Clinical Trials, LLC, Anaheim, California
Conditions: Healthy
Evaluation of the Antioxidant and Anti-Inflammatory Capacities of the 'Rosy Red Valencia' and 'Olinda Valencia' Sweet Orange Varieties in Healthy Subjects
Recruiting
This study aims to evaluate the antioxidant and anti-inflammatory effects of acute and chronic consumption of two sweet orange (Citrus sinensis) varieties-'Rosy Red Valencia', which is rich in carotenoids such as lycopene, phytoene, and phytofluene, and 'Olinda Valencia', which lacks these carotenoids-in healthy adults. In this 4-week, randomized, parallel-arm clinical trial, participants will consume either 'Rosy Red Valencia' or 'Olinda Valencia' oranges daily. The study will assess the effect... Read More
Gender:
ALL
Ages:
Between 25 years and 40 years
Trial Updated:
04/17/2025
Locations: Nutrition Department, Ragle Facility, University of California Davis, Davis, California
Conditions: Healthy
A Study of V330 in Healthy Younger (18 to 49 Years Inclusive) and Healthy Older (60 to 79 Years Inclusive) Participants (V330-001)
Recruiting
The goal of this study is to learn whether a new vaccine, V330, is safe and learn how well the body's immune system responds by making antibodies after receiving V330.
Gender:
ALL
Ages:
Between 18 years and 79 years
Trial Updated:
04/17/2025
Locations: California Clinical Trials Medical Group managed by PAREXEL ( Site 0002), Glendale, California +3 locations
Conditions: Healthy