Condition

Healthy Adult clinical trials and research

• 35Clinical trials
• 5New in 30 days
• 14Countries

Newest Healthy Adult clinical trials

All recruiting trials (35)

• Oura Ring validation for sleep using gold-standard sleep tests

  This study tests how well the Oura Ring matches the gold-standard sleep test ( PSG ) in healthy adults and people with sleep apnea.

  Recruiting Ouraring Inc. · St Louis, Missouri · NCT07908199

• Magnetic field maps with NV sensors for non-invasive heart measurements

  This study tests whether diamond-based NV magnetometers can non-invasively detect and map the heart's magnetic field in healthy adults.

  Recruiting Robert Bosch GmbH · Renningen · NCT07908173

• Cognitive Tasks and Models in a Large Online Sample

  This study tests cognitive tasks and computational models in a large online group to see if these tools can help predict symptoms like hallucinations and delusions in the general population.

  Recruiting at 2 sites Washington University School of Medicine · Minneapolis, Minnesota and 1 other locations · NCT07900893

• Single-dose study of DTI-117 given by injection in healthy adults

  Researchers are testing a one-time dose of DTI-117 in healthy adult volunteers to see if it is safe and how it moves through the body.

  Recruiting Phase 1 Dignify Therapeutics · Austin, Texas · NCT07882472

• Data-driven rural wellness interventions for vitality and endurance (DRIVE) pilot

  This pilot test will see if personalized wellness coaching based on genomic, clinical, behavioral, and functional data can be feasibly delivered in a rural setting and improve cardiometabolic, cognitive, mental health, and functional outcomes over four months.

  Recruiting McLaughlin Research Institute for Biomedical Sciences, Inc. · Great Falls, Montana · NCT07872995

• White potato meals and when you eat them: how timing changes blood sugar and appetite

  This study tests how eating white potatoes with meals at different times affects blood sugar, hunger, and how much people eat later in healthy adults.

  Recruiting Toronto Metropolitan University · Toronto, Ontario · NCT07854938

• How fast and slow dietary fibres affect gut fermentation and comfort in adults

  This study tests whether adding a fast-fermenting fibre (FOS) to a meal with a slow-fermenting fibre (soluble corn fibre) changes gas production and digestive comfort in healthy adults, and whether taking FOS in two smaller doses helps reduce discomfort.

  Recruiting University of Bath · Bath, Somerset · NCT07837297

• Cyclic vs. Constant Estradiol for Brain Health in Menopause

  This study tests whether cyclic or continuous estradiol patches improve brain health and wellbeing in healthy postmenopausal adults.

  Recruiting Phase 4 University of Colorado, Denver · Aurora, Colorado · NCT07831499

• Three rTMS approaches to lessen insomnia-related pain after exercise-induced muscle soreness

  This study tests whether three different rTMS approaches can reduce pain sensitivity and improve recovery in adults with insomnia after inducing muscle soreness from exercise.

  Recruiting The Hong Kong Polytechnic University · Hong Kong · NCT07827677

• Insomnia and Sleep Disruption's Effect on Pain Sensitivity and Muscle Soreness After Exercise

  This study tests whether poor sleep or insomnia affects how people feel pain and recover from exercise-induced muscle soreness in healthy adults.

  Recruiting The Hong Kong Polytechnic University · Hong Kong · NCT07827664

• Acute Muscle Pain and Sleep in Insomnia vs. Healthy Sleepers

  This study tests how temporary muscle soreness after intense exercise affects sleep in people with insomnia compared to healthy adults.

  Recruiting The Hong Kong Polytechnic University · Hong Kong · NCT07826650

• PET imaging of NPR-C in healthy adults using 64Cu-NODAGA-CANF (dosimetry)

  This study tests how the radiotracer 64Cu-NODAGA-CANF distributes in the body and its safety in healthy adults.

  Recruiting Early Phase 1 Washington University School of Medicine · St Louis, Missouri · NCT07800481

• taVNS and social attention in healthy adults

  This study tests whether non-invasive taVNS can boost interest in social stimuli and whether changes involve oxytocin in healthy adults.

  Recruiting University of Electronic Science and Technology of China · Chengdu, Sichuan · NCT07798349

• Ivabradine to lower heart rate during exercise in healthy adults

  This study tests whether taking ivabradine can slow heart rate during exercise in healthy young and older adults.

  Recruiting Early Phase 1 University of British Columbia · Vancouver, British Columbia · NCT07717710

• Eccentric Hamstring Training vs Sprint-Specific Training for Hamstring Performance in Young Athletes

  This study tests whether three hamstring training approaches (eccentric, sprint-based, and Romanian deadlift with Nordic hamstring) improve hamstring structure and sprint-related performance in healthy young athletes.

  Recruiting University of Wisconsin, Madison · Madison, Wisconsin · NCT07716319

• See if a home diabetes screening kit helps people at risk for type 1 diabetes

  This study tests whether email or mail outreach versus phone follow-up more effectively prompts Indiana Biobank participants to complete a Type 1 diabetes home screening kit.

  Recruiting Indiana University · Indianapolis, Indiana · NCT07663136

• Nicotinamide Riboside and Brain Energy in Healthy Adults

  This study tests whether taking nicotinamide riboside by mouth for 2 weeks can change brain energy metabolism in healthy adults aged 18–65.

  Recruiting Massachusetts General Hospital · Boston, Massachusetts · NCT07649161

• Imaging with MODAG-009 PET to See Synuclein in PD, MSA, and Healthy Adults

  This study tests a new PET tracer, MODAG-009, in people with Parkinson's, Multiple System Atrophy, and healthy adults to see how well it images synuclein in the brain.

  Recruiting Early Phase 1 MODAG GmbH · New Haven, Connecticut · NCT07640555

• Modulation of Appetite Signaling with DNF-10 in Healthy Adults

  This small, early study tests whether a daily 500 mg dose of DNF-10 can influence appetite signals in healthy adults aged 20-50 compared with placebo.

  Recruiting Fytexia · Madrid · NCT07621393

• Investigating how [18F]MODAG-009 behaves in the body of healthy adults

  This early-dose PET study tests how the [18F]MODAG-009 tracer distributes in the body of healthy adults to help future brain imaging work for conditions like synuclein-related disorders.

  Recruiting Early Phase 1 MODAG GmbH · New Haven, Connecticut · NCT07617688

• Ferric Carboxymaltose Injection: Is the Chinese test product the same as Injectafer in healthy adults?

  This study tests whether a ferric carboxymaltose injection made in China behaves the same as Injectafer in healthy adults who fast.

  Recruiting Phase 1 Sichuan Huiyu Pharmaceutical Co., Ltd · Jinan · NCT07606105

• How food and a heartburn medicine change absorption of VRN101099

  This study tests how meals and a proton pump inhibitor affect how VRN101099 behaves in the body of healthy adults.

  Recruiting Phase 1 Voronoi, Inc · Melbourne, Victoria · NCT07550946

• Recovery for young athletes: TECAR therapy versus cycle ergometer active recovery

  This test compares TECAR therapy and light cycling to see which helps young athletes recover performance and feel less sore after a jump-induced fatigue session.

  Recruiting Maimónides Biomedical Research Institute of Córdoba · Córdoba, Córdoba · NCT07547566

• How regular meditation relates to thinking and emotion control

  This study will see if people who regularly practice Isha-style meditation differ in cognitive skills and emotion regulation compared with people who do not meditate.

  Recruiting Beth Israel Deaconess Medical Center · Boston, Massachusetts · NCT07546786

• AS01 adjuvant to boost immune protection in adults

  This study tries a single dose of the AS01 adjuvant in healthy adults aged 21–59 to see if it strengthens and trains the immune system and improves response to a later viral vaccine.

  Recruiting Phase 2 Singapore General Hospital · Singapore · NCT07527247

• Short-term supraspinatus tendon changes after two shoulder exercise sessions.

  This study will test whether two different 15-minute shoulder exercise programs cause short-term tendon changes in adults with and without shoulder pain.

  Recruiting University of Florida · Gainesville, Florida · NCT07489937

• Dosimetry, Safety and Diagnostic Testing of 68Ga-FC516 in Healthy Adults and Men with Prostate Cancer

  This trial will test whether a new PET tracer called 68Ga-FC516 is safe and produces clear diagnostic images in healthy adults and men with prostate cancer.

  Recruiting Early Phase 1 FindCure Biosciences (ZhongShan) Co., Ltd. · Guangzhou, Guangdong · NCT07468708

• Ear-based vagus nerve stimulation to boost decision-making and other thinking skills in people with Parkinson's and healthy adults

  This project will try gentle electrical stimulation of the ear (taVNS) to see if it improves decision-making and other thinking skills in people with Parkinson's disease and in healthy adults.

  Recruiting University of Colorado, Denver · Aurora, Colorado · NCT07424365

• Blood-based markers linked to aerobic (VO₂max/VO₂peak) fitness

  This project will try a blood test to see if it can predict VO₂max/VO₂peak in adults who can safely complete maximal exercise testing.

  Recruiting VO Health, Inc. · New Haven, Connecticut · NCT07393841

• Virtual reality training for public speaking in higher-education students

  This project tests whether virtual reality practice combined with voice and fluency training helps French-speaking higher-education students improve their public speaking.

  Recruiting University of Liege · Liège, Liège · NCT07392554

• Specific walking patterns in people living with multiple sclerosis

  This project will see if people with multiple sclerosis have specific walking patterns compared with healthy adults.

  Recruiting Sysnav · Lille · NCT07388992

• DW4421 with three NSAIDs: testing safety and drug interactions in healthy adults

  This will test whether DW4421 interacts safely with three different NSAIDs in healthy adults aged 19–50.

  Recruiting Phase 1 Daewon Pharmaceutical Co., Ltd. · Cheongju-si · NCT07343245

• Normal ranges and diagnostic cut-offs for salivary cortisol

  This project will test two saliva cortisol methods — a lab LC‑MS assay and a rapid fluorescence immunoassay — to find normal ranges and the best diagnostic cut-offs for adults with suspected Cushing syndrome or adrenal insufficiency.

  Recruiting Shanghai 6th People's Hospital · Shanghai, Shanghai Municipality · NCT07168122

• A new healthcare service model using technology for diagnosing and monitoring Parkinson's disease

  This study is testing a new technology that uses wearable devices to see how well it can help diagnose and monitor Parkinson's disease in both healthy people and those with the condition.

  Recruiting at 5 sites Scuola Superiore di Studi Universitari e di Perfezionamento Sant'Anna · Bagno a Ripoli, Firenze and 4 other locations · NCT06907589

• Wearable devices and behavior support to improve nurses' activity, sleep, stress, and body composition.

  This project will try giving hospital nurses a Fitbit and smartphone-based behavior support for 12 weeks to see if it improves body composition, physical activity, sleep quality, and stress.

  Recruiting Tri-Service General Hospital (TSGH) · Taipei, Taiwan · NCT06814886

Related topics

Quick answers

How many Healthy Adult clinical trials are recruiting right now?

35, as of November 12, 2026. 5 of them were first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 14 countries. The most sites are in United States (15 trials), China (4 trials), Hong Kong (3 trials), Canada (2 trials), Spain (2 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Early Phase 1: 5, Phase 1: 4, Phase 2: 1, Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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