Clinical trials: Healthy Participants, open to volunteers
Female Athletes, Healthy Women
A Descriptive Analysis of the Physiological and Behavioral Profiles of Elite Female Athletes
In May 2026, the Gatorade Brand launched the "Body of Science" (BoS), a multi-year research initiative aimed at closing the gender gap in sports science.
- Trial name
- NCT07883278
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Epilepsy, Functional Neurological Disorder
EXercise-induced PhysioLogical Adaptations In Neurological Disorders
The goal of this study is to investigate how a one-time exercise session influences different parameters of brain function in people with neurological diseases compared to healthy volunteers.
- Conditions
- Epilepsy, Functional Neurological Disorder, Mild Cognitive Impairment, Dementia
- Trial name
- EXPLAIN (NCT07883720)
- Testing
- Acute Exercise
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Healthy Volunteers, Aging, Healthy
Intervention Program for Psychological Well-Being in Institutionalized Older Adults Through Virtual Reality
This randomized controlled trial (N = 60) evaluates the acceptability and efficacy of an immersive virtual reality (IVR) intervention designed to enhance psychological well-being in older adults without cognitive impairment…
- Trial name
- RRCE (NCT07884435)
- Testing
- Active IVR Group, Passive IVR Goup
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Francisco Antonio Nieto Escámez
Healthy Vollunteer, Apnea
Temporal Dynamics of Peripheral SpO₂ During Reoxygenation
Pulse oximeters estimate arterial oxyhaemoglobin saturation (SaO₂) from photoplethysmographic signals recorded at peripheral sites (usually the fingertip), thus measuring the peripheral oxygen saturation (SpO₂).
- Trial name
- PulseOx (NCT07884500)
- Testing
- Voluntary Apnea
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Hematologic Disease and Disorders, Donors
Screening for Hematology Branch Protocols
This study allows the evaluation of subjects in order to determine their ability to safely participate in other active research studies.
- Conditions
- Hematologic Disease and Disorders, Donors, Healthy Volunteer
- Trial name
- NCT00001620
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Healthy Volunteer
Normal Values in Hearing and Balance Testing
Background: Researchers at the National Institutes of Health give many tests of hearing and balance. These tests can help detect problems that affect hearing or balance.
- Trial name
- NCT01629108
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Institute on Deafness and Other Communication Disorders (NIDCD)
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Healthy Volunteers, Alcohol Use Disorder (AUD)
Suvorexant for Alcohol Use Disorder (AUD): Neural Mechanisms
Background: Alcohol use disorder (AUD) is a leading cause of disease and death worldwide. New treatments for AUD are needed. Dopamine, a chemical that carries signals between brain cells, is thought to play a role in alcohol…
- Trial name
- NCT06484075
- Testing
- Siemens 3T PRISMA MR Scanner, PET/CT Scanner, Suvorexant
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Prehypertension (Elevated Blood Pressure) or Hypertension, Healthy
Difference in Acute Responses of Vascular Function to Moderate-intensity and High-intensity Interval Training in Healthy and Prehypertensive Individuals
In this study, the investigators will evaluate acute changes in vascular function measures after moderate-intensity continuous and high-intensity interval exercise in healthy and prehypertensive individuals.
- Trial name
- ACT-ON-ACUTE (NCT07048509)
- Testing
- Control-no treatment, Exercise
- Where
- Slovenia
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Ljubljana
Healthy Volunteers
A Study to Determine the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of RO7806881 in Healthy Participants
The main purpose of this study is to evaluate the safety and tolerability of single and multiple ascending doses of RO7806881 in healthy participants.
- Trial name
- NCT07271693
- Testing
- RO7806881
- Where
- New Zealand
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Meningococcal Infection, Healthy Volunteers
Immunogenicity and Safety Study of an Investigational Quadrivalent Meningococcal Conjugate Vaccine Administered in Healthy Infants and Toddlers in China
The purpose of this study is to describe the safety and immunogenicity of MenACYW conjugate vaccine compared with locally-licensed meningococcal vaccines in healthy infants and toddlers in China.
- Trial name
- NCT07710872
- Testing
- MenQuadfi® (Meningococcal Polysaccharide [Serogroups A, C, W, and Y] Tetanus Toxoid Conjugate Vaccine) (Sanofi Pasteur Inc., Swiftwater, PA, USA), Menhycia® (ACYW135 Meningococcal Conjugate Vaccine [CRM197]) (CanSino Biologics Inc., China)
- Where
- 8 sites in China
- Volunteers
- 4,568 people, healthy volunteers welcome
- Sponsor
- Sanofi
Respiratory Syncytial Virus, Human Metapneumovirus
Phase 2b Study of a Respiratory Syncytial Virus and Human Metapneumovirus (RSV+HMPV) Protein Vaccine Candidate in Adults 60 Years of Age and Older
Study VCA25397 is a Phase 2b, observer-blind, randomized, placebo-controlled, parallel, case-driven proof of concept study that will enroll approximately 8000 adults aged 60 years and older to assess the clinical efficacy…
- Conditions
- Respiratory Syncytial Virus, Human Metapneumovirus, Healthy Volunteers
- Trial name
- NCT07810010
- Testing
- Bivalent RSV+HMPV protein vaccine
- Where
- 21 sites in Australia, United Kingdom
- Volunteers
- 8,000 people, healthy volunteers welcome
- Sponsor
- Sanofi
Healthy Volunteers
A Study to Assess the Effect of Subcutaneous Injection Site on the Pharmacokinetics of Pegozafermin in Healthy Participants
The purpose of this study is to evaluate the pharmacokinetics (PK) of a single subcutaneous (SC) dose of pegozafermin administered in the abdomen, thigh, or upper arm in healthy participants.
- Trial name
- NCT07835243
- Testing
- Pegozafermin
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Healthy
A Study to Test How Much BI 3034701 Gets Into the Blood in Healthy People When Given in Two Different Ways
The aim of the trial is to investigate relative bioavailability of BI 3034701 treatment T vs. BI 3034701 treatment R.
- Trial name
- NCT07837648
- Testing
- BI3034701 formulation II, BI3034701 formulation C1
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Gingivitis, Healthy Adult
Comparative Evaluation of the Anti-Plaque and Anti-Gingivitis Effects of Nanobiofusion Gingival Gel (NBF), Placebo Gel, and Commercial Toothpaste
The goal of this clinical trial is to learn if Nanibiofusion Gingival Gel (NBF) is able to reduce dental plaque and gum inflammation in adults.
- Trial name
- NCT07850232
- Testing
- Nano Bio-Fusion (NBF) Gingival Gel, Commercial fluoride toothpaste
- Where
- Jordan
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Healthy Children
Physical and Psychosocial Outcomes of 16-Week Classroom-Based Morning Exercise Program
The overall goal of the project is to enhance the physical and emotional well-being of primary school-aged children by incorporating short exercises-practicable within the classroom setting right at their desks-into their daily…
- Trial name
- NCT07860983
- Testing
- Classroom-Based Morning Exercise Program
- Where
- Turkey (Türkiye)
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
Parkinsons Disease (PD), Healthy Elderly Volunteers
MK-0947 PN-002: An Open-label Study to Evaluate Brain α-synuclein Deposition Using Positron Emission Tomography (PET) and [¹⁸F]MK-0947 in Participants With Parkinson's Disease (PD)
This is a single-center, open-label clinical study designed to evaluate alpha-synuclein (ASYN) deposition in the brain of participants with Parkinson's disease (PD), as compared with healthy elderly (HE) participants.
- Trial name
- NCT07880379
- Testing
- [¹⁸F]MK-0947
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- XingImaging, LLC
NAD+ Metabolism, Pharmacokinetics
Effects of Trigonelline Monohydrate on NAD+ Metabolism, Pharmacokinetics, Safety, and Tolerability in Healthy Adults
This Phase 1 study is designed to evaluate the pharmacokinetic, pharmacodynamic, bioavailability, safety, and tolerability effects of trigonelline monohydrate in generally healthy adults aged 40 to 70 years.
- Conditions
- NAD+ Metabolism, Pharmacokinetics, Bioavailability, Healthy Adults
- Trial name
- NCT07880925
- Testing
- Nicotinamide Mononucleotide (NMN), Trigonelline Monohydrate
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- dsm-firmenich Switzerland AG
Healthy Adult Participants
A Multiple-dose Study Investigating the Drug-drug Interaction Potential and QTc Effects of Fosmanogepix in Healthy Adult Subjects
This is a Phase 1, fixed-sequence, multiple-dose study in approximately 42 healthy adult participants. The study will be conducted in two parts.
- Trial name
- NCT07881224
- Testing
- Fosmanogepix, The medicine cocktail (caffeine, bupropion, flurbiprofen, omeprazole, dextromethorphan and midazolam), Probe substrates (repaglinide, rosuvastatin, and digoxin)
- Where
- Netherlands
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Basilea Pharmaceutica
Sleep, Circadian Rhythm
HEARTBEAT SOUND FOR BREASTFEEDİNG DİFFİCULTİES: A RANDOMİZED CONTROLLED TRİAL
This randomized controlled trial aims to evaluate the effect of listening to a pre-recorded, standardized maternal heartbeat sound on perceived stress levels and breastfeeding self-efficacy in mothers experiencing early…
- Conditions
- Sleep, Circadian Rhythm, Pregnancy, Newborn
- Trial name
- NCT07881484
- Testing
- Standardized Maternal Heartbeat Sound Application
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hakan Avan