Health Adult Subjects

21

Review clinical trials related to Health Adult Subjects. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

An Early-stage Clinical Trial to Evaluate the Safety, Absorption, and Disposition of YR001 Ointment Following Topical Application on the Skin of Healthy Chinese Subjects

The goal of this clinical trial is to evaluate the safety, local tolerability, and pharmacokinetic (PK) profile of YR001 Topical Ointment in healthy Chinese participants. This is a first-in-China, Phase I study designed to assess the drug's systemic absorption and disposition following single and multiple topical applications. The main questions it aims to answer are: What is the safety and local tolerability profile of YR001 Topical Ointment after single-dose and multiple-dose administration in healthy Chinese participants? What are the pharmacokinetic characteristics (e.g., plasma drug concentrations) of YR001 Topical Ointment after single and multiple topical applications? Researchers will compare participants receiving YR001 Topical Ointment with participants receiving vehicle (placebo) to determine whether the safety profile and local tolerability of YR001 are comparable to placebo. Participants will: Receive topical application of either YR001 Topical Ointment or matching placebo (vehicle) on approximately 10% or 20% of their body surface area, depending on the assigned group Undergo serial blood sampling for pharmacokinetic assessments at specified time points before and after drug administration Complete safety evaluations including physical examinations, vital signs, laboratory tests (hematology, biochemistry, coagulation, thyroid function, urinalysis), 12-lead ECGs, and local tolerability assessments at the application site Remain in the clinical unit for specified periods during the dosing and follow-up phases, with total study participation duration up to approximately 30 days per participant

Participants needed: 18
Trial details
Phase: Phase 1Age: 18-65Biological sex: AllType: InterventionalSponsor: Hangzhou Yirui Pharmaceutical Technology Co., LtdUpdated: Jul 1, 2026Locations: 1
Eligibility criteria

Voluntarily sign the informed consent form to participate in the study.

Current or history of clinically significant medical conditions or other disorde...

Status: Recruiting

A Study to Evaluate Safety, Tolerability and Pharmacokinetics of Orally Administered TIX100 in Healthy Subjects

Randomized, Placebo-controlled Study to determine the safety and tolerability of multiple oral doses of TIX100 administered daily for 28 days to otherwise healthy overweight/obese subjects.

Participants needed: 18
Trial details
Phase: Phase 1Age: 18-70Biological sex: AllType: InterventionalSponsor: TIXiMED, Inc.Updated: Jun 30, 2026Locations: 1
Eligibility criteria

Subjects aged 18-70 years, both genders. [+8]

History of excessive alcohol use (defined as >21 drinks per week for males and >... [+13]

Status: Recruiting

Assessment of Pressure Pain Threshold (PPT) and Conditioned Pain Modulation (CPM) After Effect in Patients With and Without Tennis Elbow (TE)

This study at Hashemite University looks at how people with and without tennis elbow (AKA lateral elbow tendinopathy) feel pressure pain and how their bodies briefly "turn down" pain after a cold stimulus. Participants complete brief questionnaires (basic demographics without names, a tennis-elbow symptom form, and a physical-activity form) and then have their pressure-pain threshold (PPT) tested with a handheld device that slowly increases pressure on standard spots near the elbow and wrist; they say when it first becomes painful. To test the body's built-in anti-pain system (conditioned pain modulation, CPM), one hand is placed in ice water (the cold-pressor task) and PPT is measured again at set times (before, during, and after the cold stimulus) to see how much pain sensitivity changes and how long that change lasts. Both PPT reliability and CPM after effect are measured in this study. The study findings may help improve future assessment and treatment of musculoskeletal pain conditions.

Participants needed: 38
Trial details
Age: Up to 60Biological sex: AllType: InterventionalSponsor: The Hashemite UniversityUpdated: Jun 26, 2026Locations: 1
Eligibility criteria

Palpation of the lateral epicondyle [+5]

History of chronic pain conditions (e.g. fibromyalgia, irritable bowel [+6]

Status: Recruiting

Acute Effects of Aerobic Exercise and High-intensity Interval Exercise With Immersive Virtual Reality

This study aims to compare the acute effects at the cardiovascular (heart rate, blood pressure) and physiological (lactate) levels, as well as the perception of effort and fatigue, of four exercise modalities, one based on the traditional aerobic training methodology, another based on high-intensity interval training (HIIT), another consisting of aerobic exercise performed in conjunction with an immersive virtual reality (VR) application, and a last one consisting of exercise with HIIT-type parameters but also performed in conjunction with an immersive VR application. All participants will complete one session of each of the four exercise modalities, analyzing the variables studied in each for subsequent analysis and comparison.

Participants needed: 45
Trial details
Age: 18-35Biological sex: AllType: InterventionalSponsor: University of ValenciaUpdated: Jun 10, 2026Locations: 1
Eligibility criteria

Healthy people between 18 and 35 years old

Current or recent injury that affects training [+2]

Status: Not yet recruiting

Alter-Ego as an Assistive Robotic Device.

The ALTER-EGO study is a monocentric, observational clinical investigation designed to evaluate the safety, usability, and feasibility of the humanoid robotic platform Alter-Ego as an assistive device in hospital and simulated home-care settings. The system is intended to support healthcare and rehabilitation professionals in the management of patients with Amyotrophic Lateral Sclerosis (ALS). Alter-Ego is an anthropomorphic, wheeled, self-balancing social robot equipped with compliant robotic arms and SoftHand synergistic grippers. It operates in teleoperated, semi-autonomous, or fully autonomous modes and integrates advanced navigation, mapping, object manipulation, and natural language processing capabilities. The robot is not classified as a medical device under EU Regulation 2017/745, as it does not perform diagnostic or therapeutic functions, but provides logistical, communicative, and organizational support. The study is conducted at ICS Maugeri IRCCS (Milan Camaldoli). Participants include healthcare professionals (physicians, nurses, physiotherapists, occupational therapists, speech therapists, and healthcare assistants) and up to 40 hospitalized ALS patients. Patients are not direct operators of the robot but provide experiential feedback. A total of 40 experiments are organized into four clusters: Cluster 1 - Telemedicine (Teleoperated or Semi-Autonomous Mode) Within a simulated home-care environment, Alter-Ego supports remote clinical and rehabilitation activities through four specific tasks: Simulated Remote Medical Visit (First Home Transition): A physician conducts a tele-visit via the robot, asking health-related questions, performing visual neurological assessments using cameras and microphones, requesting specific motor tasks, and reviewing vital parameters from home monitoring devices. This task addresses the need for expert supervision during early discharge phases. Assistive Device Training: A physiotherapist and nurse remotely verify and guide the correct use of assistive devices such as non-invasive ventilation systems, PEG, or patient lifters, providing practical instructions to patients and caregivers. Home Environment Assessment: An occupational therapist uses the robot in semi-autonomous mode to map the domestic environment and, in tele-guided mode, visually inspect spaces to identify architectural barriers and optimize assistive device placement. Telerehabilitation: Physiotherapists and speech therapists use the robot's audio-video interface and display to conduct remote rehabilitation sessions and functional evaluations, providing visual and verbal feedback. Cluster 2 - Delivery Services (Autonomous Mode) The robot autonomously transports small items within the hospital ward, including medical records, blood collection kits, rehabilitation tools, and small food or beverage packages. Cluster 3 - Guidance and Welcome Assistance (Autonomous Mode) Alter-Ego presents ward service information to newly admitted patients and provides personalized daily reminders regarding scheduled rehabilitation activities. Cluster 4 - Monitoring (Autonomous Mode) The robot administers the Visual Analog Scale (VAS) for pain assessment and includes an exploratory function for detecting vocal distress keywords (e.g., "pain," "help," "thirst") using AI-based speech recognition, alerting staff when necessary. Primary endpoints include usability and feasibility (System Usability Scale - SUS; Questionnaire for User Interaction Satisfaction - QUIS; NASA Raw Task Load Index - NASA-RTLX) and safety assessment through systematic recording of adverse events. Secondary outcomes include healthcare professionals' satisfaction with autonomous robot performance, patient satisfaction (Likert scales), and psychosocial impact on professionals (selected PIADS items). The ALTER-EGO study aims to determine whether an anthropomorphic robotic platform can safely and effectively support multidisciplinary ALS care, improve workflow efficiency, and enhance patient-centered assistance in both hospital and transitional home-care settings.

Participants needed: 52
Trial details
Age: 18-80Biological sex: AllType: ObservationalSponsor: University of PisaUpdated: May 7, 2026Locations: 1
Eligibility criteria

* Healthcare Professionals [+9]

Healthcare Professionals [+4]

Status: Not yet recruiting

Impact of a Wheat-based Fermented Beverage on Microbiota and Metabolic Health in Healthy Individuals

The proposed study aims to evaluate the impact on intestinal and oral microbiota composition and the metabolic effects of the daily consumption of a wheat-based fermented beverage, developed under the collaborative WHEATBIOME project, over a 4-week intervention period in healthy adults.

Participants needed: 20
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Universidade Nova de LisboaUpdated: May 1, 2026Locations: 1
Eligibility criteria

Body Mass Index (BMI) between 18.5 and 24.9 kg/m² [+3]

Use of antibiotics and/or probiotics in the 12 weeks prior to the study [+5]

Status: Not yet recruiting

Muscle Imaging Project Using ANatomopathology and Full Field Optical Coherence Tomography

Myositis is an inflammatory disease of the skeletal muscles that can be caused by infections, autoimmune diseases, or medications. Early diagnosis of these conditions is essential for optimal treatment. Anatomic pathology is the conventional method used to analyze muscle lesions, but it requires several weeks to obtain results. Full-field optical coherence tomography (OCT), a non-invasive imaging technique, could offer advantages in terms of speed and resolution for visualizing muscle inflammation. This research project compares histological pathology and full-field OCT for the analysis of muscle biopsies from healthy individuals and patients suspected of having myositis. The aim of this study is to establish an OCT reference standard by analyzing control muscle biopsies and then comparing muscle inflammation in confirmed cases of myositis. The advantages and limitations of both methods will also be evaluated.

Participants needed: 20
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Centre Hospitalier de MâconUpdated: Apr 27, 2026Locations: 1Duration: 1 Day
Eligibility criteria

Patient > 18 years old ans has given his oral consent [+1]

Patient < 18 years old

Status: Recruiting

A Study of JPH034 in Healthy Adult Participants

This study is designed to evaluate the safety, tolerability, and PK of JPH034 and identify side effects that occur in healthy participants between the ages of 18 and 50 years. Participants enrolling in the trial will be randomly assigned to receive JPH034 or placebo. Participants in the in single-ascending dose (SAD) cohorts will receive treatment once, and one group of participants will receive treatment a second time to study the effects of food. Health measurements including physical examinations, vital signs, ECGs, and safety laboratory tests will be performed to monitor safety. Blood tests will be performed to measure how much JPH034 and its major metabolite (M1) gets into the bloodstream and how long it stays in the body.

Participants needed: 40
Trial details
Phase: Phase 1Age: 18-50Biological sex: AllType: InterventionalSponsor: J-Pharma Co., Ltd.Updated: Apr 16, 2026Locations: 1
Eligibility criteria

Age 18 to 50 years, inclusive, at the time of Screening. [+16]

History or presence of cardiovascular, respiratory, hepatic, renal, GI, endocrin... [+29]

Status: Not yet recruiting

Device for Driving Simulation for the Rehabilitation of Balance and Proprioception

The DriveSim clinical trial investigates a dynamic driving simulator designed to train and assess functional motor and cognitive skills in individuals with neurological disorders. The study addresses a critical need in current rehabilitation practice, where maintaining patient engagement and providing ecologically valid training environments are essential yet challenging. Neurological conditions such as stroke, Parkinson's disease, amyotrophic lateral sclerosis and mild cognitive impairment often result in deficits in balance, proprioception, coordination, attention and motor planning, all of which critically affect daily functioning and driving ability. The novelty of this study lies in the integration of a three-degree-of-freedom motion platform with active steering, customizable haptic and inertial feedback, and adaptive task modules in a virtual urban scenario. This enables controlled, multisensory rehabilitation sessions that combine motor, vestibular and cognitive stimuli in a single system. The primary objective of the trial is to evaluate the safety, usability and feasibility of the DriveSim platform in both healthy individuals and patients with neurological impairment. Secondary objectives include assessing its impact on postural control, trunk and head stability, upper and lower limb motor performance, cognitive functions, perceived stress and fatigue, and quality of life. The study also aims to support the development of adaptive software capable of automatically adjusting task difficulty based on patient performance. By integrating functional tasks such as slalom, speed control, line keeping and reaction tests with customizable sensory feedback, this research has the potential to enhance the ecological validity of rehabilitation and to provide individualized motor-cognitive training. The expected outcome is a more engaging, adaptable and measurable rehabilitation pathway that may improve functional independence and support safer driving-related abilities in neurological populations.

Participants needed: 60
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: University of PaviaUpdated: Apr 20, 2026
Eligibility criteria

Patients: adults aged 18 to 80 years. [+5]

Patients: severe psychiatric disorders or cognitive disorders that impair the ab... [+9]

Status: Not yet recruiting

A Multicenter Interventional Study on the Use of a 3-Degree-of-Freedom (3DOF) Platform to Evaluate the Safety and Usability of the System and Its Impact on Balance, Proprioception, and Neurological Deficits in the Rehabilitation of Patients With Neurological Disorders.

This multicenter interventional study aims to evaluate a three-degrees-of-freedom dynamic platform (3DoF Platform) designed to support rehabilitation of balance, proprioception, and motor and cognitive functions in patients with neurological disorders. The device integrates a mobile platform capable of roll, pitch, and vertical translation movements, a markerless motion-capture system, and an interactive environment delivered through a monitor or virtual reality headset. Compared with conventional rehabilitation systems, it offers an additional vertical degree of freedom and increased proprioceptive stimulation, with the ability to customize exercises according to individual patient capabilities. The clinical conditions under investigation include Parkinson's disease, post-stroke motor impairment, amyotrophic lateral sclerosis, and mild cognitive impairment, all of which are associated with deficits in balance and proprioception. The novelty of this study lies in the combined use of the 3DoF platform, the markerless acquisition system, and exergames integrated with a mathematical model that adapts the platform's dynamic response in real time. The primary objective is to assess the usability, feasibility, and safety of the device. Secondary objectives include evaluating the impact of the intervention on balance, motor performance, cognitive functions, stress, fatigue, and quality of life, as well as comparing conventional rehabilitation with and without the addition of the device. The study involves 45 patients and 15 healthy volunteers and is structured into an initial phase of testing on healthy subjects and a subsequent randomized two-arm treatment phase for patients.

Participants needed: 60
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: University of PaviaUpdated: Apr 6, 2026
Eligibility criteria

Patients: adults aged 18 to 80 years. [+5]

Patients: severe psychiatric disorders or cognitive disorders that impair the ab... [+9]

Status: Not yet recruiting

Pharmacokinetic Characteristics, Safety, and Immunogenicity of HLX319 Compared With EU-Phesgo®

The study is being conducted to compare the pharmacokinetic (PK) parameters of HLX319 and EU-Phesgo® after a single subcutaneous administration in healthy male subjects in China, providing a basis for the design of subsequent clinical study protocols.

Participants needed: 24
Trial details
Phase: Phase 1Age: 18-45Biological sex: MaleType: InterventionalSponsor: Shanghai Henlius BiotechUpdated: Apr 1, 2026Locations: 1
Eligibility criteria

Male subjects aged ≥18 and ≤45 years; [+6]

Clinically significant diseases including but not limited to the gastrointestina... [+7]

Status: Recruiting

Eight-week Sports Injury Prevention Program

This study aims to find out whether an 8-week sports injury prevention program can improve lower-body performance-such as power, agility, and balance-among female college athletes in Saudi Arabia. Sports participation has increased among women in Saudi Arabia, but many injury-prevention programs were originally designed for male athletes and may not meet the specific needs of females. This study will help determine whether a tailored program can reduce injury risks and improve athletic performance. Female athletes aged 18-35 years who have been training and competing for at least one year can participate. Athletes with recent injuries, pregnancy, or chronic medical conditions that could affect performance will not be included. Participants will complete tests before and after the program, including jumping, balance, and agility assessments. The prevention program includes warm-up exercises, stretching, strengthening, jumping drills, balance work, and agility training. By comparing results before and after the program, the study will show whether this type of training can help female athletes stay safer and perform better.

Participants needed: 30
Trial details
Age: 18-45Biological sex: FemaleType: InterventionalSponsor: Princess Nourah Bint Abdulrahman UniversityUpdated: Mar 24, 2026Locations: 1
Eligibility criteria

Female athletes aged 18-35 years [+5]

Any recent injury within the past six months that limits performance [+4]

Status: Recruiting

Effects of NR Supplementation on Metabolic Flexibility in Zone 2 Training

Zone 2 training, a low-intensity endurance exercise performed at approximately 66-80% of VO₂max or near the first ventilatory threshold, has gained popularity for improving aerobic capacity, fat metabolism, and mitochondrial efficiency. It preserves glycogen stores and delays fatigue, making it an essential training method for both athletes and recreational exercisers. Nicotinamide adenine dinucleotide (NAD) is a vital metabolite that regulates cellular energy metabolism and redox homeostasis. It participates in oxidative reactions within the tricarboxylic acid cycle and electron transport chain, sustaining ATP synthesis and mitochondrial efficiency. Exercise influences multiple pathways of NAD metabolism, altering the NAD⁺/NADH ratio and thereby affecting energy production and fatigue resistance. Studies have shown that both aerobic exercise and NAD precursor supplementation (e.g., nicotinamide riboside \[NR\]) can elevate body NAD levels and enhance mitochondrial function, though findings remain inconsistent due to variations in dosage and participants' characteristics. This study aims to investigate how acute NR supplementation interacts with Zone 2 cycling training in adults. Specifically, it examines the temporal and dose-dependent effects of NR supplementation on metabolic flexibility and exercise performance. The results may clarify the potential synergistic benefits of combining NAD supplementation with low-intensity endurance training to improve aerobic adaptability.

Participants needed: 16
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: ZHANG JiaqiUpdated: Mar 18, 2026Locations: 1
Eligibility criteria

Over 18 years old [+1]

Present of health conditions that contraindicate participation in exercise train... [+2]

Status: Recruiting

A Muscle-brain Interplay Study in Neurological Disorders

Despite the improvements in life expectancy, neurodegenerative diseases (NDGs) have become the most dreaded disorders of older people. Aged brains show characteristic changes that are linked to neurodegeneration raising the question of whether these hallmarks represent the harbingers of NDGs. Lifestyle factors including, in particular physical exercise, have given particular attention to factors associated to movement issue as ones of the major factors in modulating the risk of developing NDGs, emphasizing the interest in the muscle-brain axis. Indeed, one of the crucial systems severely affected in several neuromuscular diseases is the loss of effective connection between muscle and nerve, and the neuromuscular junction (NMJ) represents the critical region at the level of which the two entities communicate. Even if controversy exists on whether pathological events beginning at the NMJ precede or follow loss of motor units, some recent data highlight as NGDs (e.g. Amyotrophic Lateral Sclerosis, Alzheimer's Disease, and Parkinson's Disease) and Aging share some common pathologic features such as the loss of fast-twich fiber, a decreased number of synaptic vesicles and sarcopenia giving evidence supports the notion that NMJ dismantlement can occur independently from motor neuron degeneration and may represent an early pathogenic signature of muscle-nerve communication defects. The M-Brain project is an observational, analytical case-control study that will apply a new approach to interpret data underling the NMJ dismantlement in NDGs patients by comparing their clinical and biological information with data obtained from people who have had a so called "good aging" and those who have had a "bad aging". The study will collect data useful to identify potential predisposing or risk factors for the subsequent development of a NDGs or able to predict the phenotype traiectories of selected pathologies with differerent movement levels. The combination of a muscular and neurological phenotyping and a biological characterization combining biomarkers, miRNA and extracellular vesicle (EV) assessments will allow to better identify the determinants of muscle-brain cross-talk that can then be used as potential indicators for the definition of critical morphological and functional components involved in aging and some NGDs. The project then will aim to identify phenotyope trajectories of patients giving particular attention to the brain-muscle axis and movement issues in order to provide information useful for future clinical strategies able to minimaze risk/predisponent Factors.

Participants needed: 150
Trial details
Age: 60+Biological sex: AllType: ObservationalSponsor: Istituti Clinici Scientifici Maugeri SpAUpdated: Mar 17, 2026Locations: 4
Eligibility criteria

Subjects aged 60 years or older [+10]

Inability to provide informed consent. [+4]

Status: Recruiting

Prospective Multicentre Study for the Application of Telomere Measurement Technology as a Tool for Lung Cancer Diagnosis

This research is a clinical performance study of in vitro diagnostic device (IVD), a prospective, multicentre, open-label, case-control clinical investigation aimed at constructing a predictive model that allows results to be classified as positive or negative in relation to the probability of having lung cancer.

Participants needed: 1,200
Trial details
Age: 45+Biological sex: AllType: InterventionalSponsor: Grupo Español de Investigación en Diagnóstico y Tratamiento Hipertemprano de Enfermedades (GeDiTPhe)Updated: Mar 12, 2026Locations: 12
Eligibility criteria

Person aged 45 years or older at the time of signing the consent form. [+8]

History of any malignant neoplasm, except for subjects with tumors in localized... [+7]

Status: Not yet recruiting

A Phase Ia Single Ascending-Dose Study of Subcutaneous EB070 Injection in Healthy Volunteers

The goal of this Phase Ia clinical trial is to evaluate the safety, tolerability, and pharmacokinetics of EB070 injection following single ascending subcutaneous doses in healthy adult volunteers. The main questions it aims to answer are: Is EB070 injection safe and well tolerated at increasing single subcutaneous dose levels in healthy subjects? What are the pharmacokinetic characteristics of EB070 after single-dose administration? This is a single-center, randomized, double-blind, placebo-controlled, single ascending-dose (SAD) study. A total of 36 healthy volunteers will be enrolled and assigned to one of five dose cohorts (21 mg, 75 mg, 225 mg, 450 mg, or 600 mg). Subjects in each cohort will be randomized in a 3:1 ratio to receive a single subcutaneous injection of EB070 or placebo. A sentinel dosing strategy will be applied. In the 21 mg cohort, one subject will initially receive EB070. In the remaining cohorts, two sentinel subjects (one receiving EB070 and one receiving placebo) will be dosed first. Dose escalation and enrollment of the remaining subjects will proceed after evaluation of safety and tolerability within 48 hours after dosing. Participants will: Undergo screening assessments prior to dosing Receive a single subcutaneous injection of EB070 or placebo Stay in the Phase I unit for approximately 3 days for safety monitoring and pharmacokinetic and anti-drug antibody (ADA) sample collection Return for scheduled outpatient visits for PK, ADA, and safety assessments through Day 113 Safety will be assessed throughout the study by monitoring adverse events, vital signs, physical examinations, 12-lead ECGs, and laboratory tests. Pharmacokinetic parameters and anti-drug antibodies (ADA) will be evaluated as secondary outcomes.

Participants needed: 36
Trial details
Phase: Phase 1Age: 18-60Biological sex: AllType: InterventionalSponsor: Biotech Pharmaceutical Co., Ltd.Updated: Feb 17, 2026
Eligibility criteria

Age: 18 to 60 years old. [+4]

Abnormal findings at screening in physical examination, vital signs, 12-lead ECG... [+17]

Status: Not yet recruiting

Dihydroberberine Effects on Body Composition and Metabolic Health in Healthy Adults

The goal of this clinical trial is to evaluate whether dihydroberberine (DHB) supplementation can improve body composition, blood sugar control, energy levels, appetite, and mood in healthy adults with overweight or mild obesity. The study focuses on men and women aged 35-55 years with a BMI between 27.0 and 33.0 kg/m². The main questions it aims to answer are: Does daily DHB supplementation lead to greater reductions in body weight over 12 weeks compared to placebo? Does DHB improve glycemic responses, appetite regulation, energy levels, and mood, both acutely (short-term) and chronically (over 12 weeks)? Researchers will compare two groups-one receiving DHB (400 mg/day) and the other receiving a placebo-administered as two capsules twice daily for 12 weeks. Participants will: Attend three in-clinic visits over approximately 14 weeks (including screening, baseline, and week 12 visits) Undergo mixed-meal tolerance tests (MTTs) to assess glucose metabolism, appetite, and energy levels Complete body composition assessments (including DXA scans), blood tests (e.g., glucose, insulin, HbA1c), and mood questionnaires (POMS-2) Be monitored for safety throughout the study

Participants needed: 120
Trial details
Age: 35-55Biological sex: AllType: InterventionalSponsor: Nanjing Nutrabuilding Bio-tech Co., Ltd.Updated: Jan 7, 2026Locations: 1
Eligibility criteria

35 - 55 years of age (inclusive) at visit 1. [+6]

Extreme dietary habits (e.g., ketogenic, very high protein, very high fiber, veg... [+23]

Status: Not yet recruiting

Correlation of Diaphragm Shear-Wave Elastography With Transdiaphragmatic Pressure in Healthy Adults: a Feasibility Study

Changes in intrapleural pressure after lung volume reduction in Chronic Obstructive Pulmonary disease (COPD) patients can lead to complications, including an increased risk of pneumothorax. This procedure, intended to improve lung function, may disturb the pressure balance within the pleural space, potentially precipitating pneumothorax. Careful monitoring of intrapleural pressure could help predict patients at risk. However, intrapleural pressure can currently only be measured invasively. Diaphragm shear-wave elastography (SWE) has been shown to reflect transdiaphragmatic pressure during isovolumetric inspiratory efforts and ventilation against inspiratory loading, and therefore may serve as a non-invasive surrogate for intrapleural pressure. This project outlines a stepwise study plan to evaluate SWE as a tool for intrapleural pressure monitoring (Figure 1). The project only moves to the next phase is the study previous phase was achieved successfully. The current protocol involves the first phase: to validate diaphragm SWE against transdiaphragmatic pressure and assess measurement reliability for local ultrasound systems in healthy adults.This prospective, single-centre, observational validation study will include twelve healthy adult volunteers. During a single study session, participants will perform standardized inspiratory efforts while simultaneous measurements of diaphragm SWE, transdiaphragmatic pressure (via esophageal and gastric balloon catheters), and mouth pressures are obtained. These methods are routinely applied in physiological research and carry minimal risk. Apart from brief nasal or throat discomfort during catheter placement, no significant adverse effects are expected. By establishing the relationship between diaphragm SWE, transdiaphragmatic pressure, and mouth pressures, this study aims to provide the essential validation step for future clinical research in COPD patients following lung volume reduction.

Participants needed: 12
Trial details
Age: 18-60Biological sex: AllType: ObservationalSponsor: IsalaUpdated: Dec 5, 2025Locations: 1
Eligibility criteria

18-60 years, BMI 18-30 kg/m² [+2]

Pregnancy [+2]

Status: Not yet recruiting

French Military Firefighters to Assess Relationships Between Exposome and Health.

The aim of the study is to describe professional exposures and health events among French military firefighters (both active-duty personnel and veterans) and identify potential relationships between the exposome (the total history of occupational and personal exposures) and health status in these populations. The study is based on a self-administered questionnaire that collects retrospective and present information about exposures and health conditions.

Participants needed: 15,000
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Direction Centrale du Service de Santé des ArméesUpdated: Dec 8, 2025
Eligibility criteria

Active-duty or veteran military personnel from French Paris firefighter brigade. [+2]

Opposition to participate [+1]

Status: Not yet recruiting

A Trial to Investigate the New Caulis Pro® Low Air Loss (LAL) System

Investigation of biomechanical and physiological functions of laying on a new mattress in healthy volunteers.

Participants needed: 20
Trial details
Age: 18-85Biological sex: AllType: InterventionalSponsor: Arjo ABUpdated: Oct 9, 2025
Eligibility criteria

Age 18-85 [+1]

Systemic skin disease [+4]

Status: Recruiting

A Study to Evaluate the Safety, Immunogenicity, and Pharmacokinetics of GR2303 in Healthy Adult

he goal this clinical trail is to evaluate the safety、Pharmacokinetic and immunogenicity of GR2303 injection。 Subjects will be enrolled in different groups in sequential order, and within each group will be randomly assigned to receive either GR2303 injection or placebo administration, with each Subjects will be enrolled in only one of these groups

Participants needed: 64
Trial details
Phase: Phase 1Age: 18-45Biological sex: AllType: InterventionalSponsor: Genrix (Shanghai) Biopharmaceutical Co., Ltd.Updated: Sep 30, 2025Locations: 1
Eligibility criteria

Healthy adult subjects [+1]

History or presence of any clinically significant organ system disease that coul... [+3]