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This database is to disclose the information on clinical trials. | ||||||||||
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It does not intend to advertise specific medications or treatments for medical professionals and general public. | ||||||||||
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All translation is performed by the Responsible Registrant. | ||||||||||
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| category | Unique ID issued by UMIN Date of disclosure of the study information |
Scientific Title:Acronym | Condition | Name of primary person or sponsor Recruitment status |
Detail History |
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UMIN000062866 2026/09/10 |
ASFI-PIEZO Study | Infertility in patients scheduled to undergo intracytoplasmic sperm injection (ICSI) as part of assisted reproductive technology | Preinitiation |
Detail History |
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UMIN000062849 2026/09/10 |
MPACE | Adult | Preinitiation |
Detail History |
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UMIN000062841 2026/09/10 |
NMOSD NDB Study | Neuromyelitis optica spectrum disorder | Preinitiation |
Detail History |
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UMIN000062834 2026/09/10 |
Effect of the test food on skin elasticity | None | Preinitiation |
Detail History |
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UMIN000062828 2026/09/10 |
Association Between AI-Estimated Atrial Fibrillation Risk and Cardiac Functional and Structural Parameters: A Prospective Observational Study Using the FCP-9900Ai | Patients undergoing electrocardiography and echocardiography who are in sinus rhythm at the time of examination | Preinitiation |
Detail History |
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UMIN000062818 2026/09/10 |
Formalization of Caregiver Communication Skills | Dementia | Preinitiation |
Detail History |
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UMIN000062805 2026/09/10 |
CDS group | cognitive disengagement syndrome | Preinitiation |
Detail History |
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UMIN000062802 2026/09/10 |
Odor Diary Olfactory Training Study | Healthy older adults | Preinitiation |
Detail History |
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UMIN000062796 2026/09/10 |
Longitudinal Changes in the Relative Apical Sparing Pattern According to Disease Stage in Transthyretin Cardiac Amyloidosis: A Retrospective Observational Study | Transthyretin Cardiac Amyloidosis | Preinitiation |
Detail History |
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UMIN000062793 2026/09/10 |
Cumin Sex-Difference RCT | Healthy adults | Enrolling by invitation |
Detail History |
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UMIN000062777 2026/09/10 |
Establishment of a Dental Approach to Coronary Artery Diseas | Coronary artery disease | Preinitiation |
Detail History |
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UMIN000062864 2026/09/09 |
USN and PA in Acute Stroke | Stroke | Enrolling by invitation |
Detail History |
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UMIN000062863 2026/09/09 |
Cold-Water Immersion Hypothermia Prevention Study | Accidental hypothermia | Completed |
Detail History |
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UMIN000062861 2026/09/09 |
Impact of High-Flow Nasal Cannula flow rate on Swallowing: Comparing Symmetrical and Asymmetrical Cannulas | healthy adult volunteers who were healthcare professionals | Completed |
Detail History |
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UMIN000062860 2026/09/09 |
DRIVE-OLV Study | Adult patients undergoing thoracic surgery requiring one-lung ventilation (OLV) | Open public recruiting |
Detail History |
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UMIN000062859 2026/09/09 |
A Study on the Effects of Continuous Intake of the Test Food on Immune Function: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study | Healthy participants | Preinitiation |
Detail History |
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UMIN000062858 2026/09/09 |
Impact of the Fentanyl Supply Shortage on 28-Day Ventilator-Free Days -Changes in Analgesia and Sedation Strategies Following the Fentanyl Supply Shortage- | Critically ill patients requiring mechanical ventilation | Preinitiation |
Detail History |
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UMIN000062857 2026/09/09 |
Effects of Eye Movement on Cognitive Function | Healthy adult | Open public recruiting |
Detail History |
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UMIN000062856 2026/09/09 |
Comparison of Pre-Shock Pause Times Among Defibrillator Models During Cardiopulmonary Resuscitation | Out-of-hospital cardiac arrest | Preinitiation |
Detail History |
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UMIN000062854 2026/09/09 |
A Prospective Observational Study of Changes in Hospital Notification Skills Following Repeated Use of a Web-Based Learning Support Application for Emergency Medical Technicians | Emergency medical illness | Preinitiation |
Detail History |
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UMIN000062853 2026/09/09 |
Exploratory study on multifaceted health values of test food | Healthy Adults | Preinitiation |
Detail History |
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UMIN000062852 2026/09/09 |
RAVE-J | Critically ill adult patients requiring high-flow nasal oxygen (HFNO), non-invasive ventilation (NIV), or invasive mechanical ventilation (IMV) during their ICU stay. | Preinitiation |
Detail History |
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UMIN000062851 2026/09/08 |
An Exploratory Study on the Improvement of Overall Health Status through the Functional Beverages | Healthy Adult | Preinitiation |
Detail History |
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UMIN000062850 2026/09/08 |
Beyond 5G Thermophysiology Study | Healthy volunteers | Preinitiation |
Detail History |
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UMIN000062848 2026/09/08 |
A retrospective study of High-VAF FANCD2 variants and oncogenic drivers in non-small cell lung cancer. | Non-Small Cell Lung Cancer | No longer recruiting |
Detail History |
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UMIN000062847 2026/09/08 |
brain nerve-interoceptive response in real and virtual space | None | Suspended |
Detail History |
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UMIN000062844 2026/09/08 |
Brain responses to mild pain stimuli | Not for specific disiease | Suspended |
Detail History |
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UMIN000062843 2026/09/08 |
Association Between Acceptance of Disability and Psychosocial Factors in Patients With Stroke During Convalescent Rehabilitation | STROKE | Preinitiation |
Detail History |
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UMIN000062823 2026/09/08 |
MagiQ Study | Adult patients newly diagnosed with diffuse large B-cell lymphoma, follicular lymphoma, multiple myeloma, or myelodysplastic syndrome who are scheduled to receive first-line treatment | Preinitiation |
Detail History |
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UMIN000062795 2026/09/08 |
Relationships Between Gait Parameters and Body Functions, Activities, and Quality of Life in Children with Cerebral Palsy | Cerebral palsy | Preinitiation |
Detail History |
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UMIN000062387 2026/09/08 |
A study on the clinical safety and efficacy of CDDS | chronic renal failure | Preinitiation |
Detail History |
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UMIN000057819 2026/09/08 |
The Relationship Between Whole-Body Microcurrent and the Body | none | Preinitiation |
Detail History |
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UMIN000062840 2026/09/07 |
Cancer Skincare Study | Skin concerns such as xerosis, hyperpigmentation, and wrinkles in patients with cancer | Completed |
Detail History |
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UMIN000062839 2026/09/07 |
Nudge-HPV Material RCT | HPV-related diseases | Preinitiation |
Detail History |
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UMIN000062838 2026/09/07 |
Storytelling-HPV Material RCT | HPV-related disease | Preinitiation |
Detail History |
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UMIN000062837 2026/09/07 |
Vascular Anomaly Expert Panel (VA-EP) Study | Refractory vascular anomalies (vascular tumors and vascular malformations) as defined by the ISSVA classification, including generalized lymphatic anomaly, Gorham-Stout disease, lymphatic malformation, venous malformation, arteriovenous malformation, Klippel-Trenaunay-Weber syndrome, Sturge-Weber syndrome, blue rubber bleb nevus syndrome, and Kasabach-Merritt phenomenon | Open public recruiting |
Detail History |
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UMIN000062836 2026/09/07 |
An Exploratory Comparative Study to Evaluate the Effects of Hydrogen and Oxygen Co-Inhalation at Different Flow Rates on Natural Killer Cell Activity, Oxidative Stress Markers, and Blood Test Parameters in Middle-Aged and Older Adults | Male/female adults | Preinitiation |
Detail History |
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UMIN000062833 2026/09/07 |
Verification of the efficacy of an MR rehabilitation system for unilateral spatial neglect treatment | Unilateral spatial neglect | Preinitiation |
Detail History |
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UMIN000062825 2026/09/07 |
A Cross-Sectional Study on the Reasons for Treatment Interruption and Unmet Needs in PKU Patients Lost to Follow-Up | Phenylketonuria; PKU | Preinitiation |
Detail History |
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UMIN000062819 2026/09/07 |
The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy | Prostate Cancer, Liver Cancer, Lung Cancer | Preinitiation |
Detail History |
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UMIN000062815 2026/09/07 |
tPBM cognition and EEG pilot | Age-related cognitive decline in community-dwelling older adults (no clinical diagnosis required) | Completed |
Detail History |
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UMIN000062814 2026/09/07 |
CALM-TKA | knee osteoarthritis | Enrolling by invitation |
Detail History |
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UMIN000062806 2026/09/07 |
RMS-COPD(remote monitoring combined Respiratory Muscle Stretching trial for COPD) | COPD | Enrolling by invitation |
Detail History |
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UMIN000062792 2026/09/07 |
Assessment of daily visual function using interocular suppression and dynamic stereopsis | Glaucoma, Macular degeneration, Ritinitis pigmentosa, Amblyopia, Strabismus | Preinitiation |
Detail History |
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UMIN000062785 2026/09/07 |
Prevention of blood culture contamination in adherent patients to revised bundle protocol including routine use of sterile globes and sterile drape for collecting blood sample | Bacteremia | Enrolling by invitation |
Detail History |
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UMIN000062832 2026/09/06 |
MAINTAIN-PCSK9 Study | Acute myocardial infarction | Preinitiation |
Detail History |
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UMIN000062831 2026/09/06 |
A Study of a Model for Predicting Hepatocellular Carcinoma After SVR in Patients with Non-Cirrhotic Hepatitis C in East Asia | Chronic hepatitis C | Enrolling by invitation |
Detail History |
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UMIN000062830 2026/09/05 |
Elucidating mechanisms of hostmicrobiome interaction in cholangiocarcinoma development | biliary tract disease | Open public recruiting |
Detail History |
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UMIN000062829 2026/09/05 |
TRINITY-IM/DM (Full spell: Targeting Rehabilitation and Integrated Nutrition Intervention for Taming Yon-frailty in Internal Medicine and Diabetes Mellitus) | Type 2 Diabetes Mellitus, Type 1 Diabetes Mellitus, Chronic Kidney Disease (including patients on hemodialysis), Chronic Heart Failure, Musculoskeletal Diseases (e.g., Osteoarthritis), Sarcopenia, Frailty, and Elderly Internal Medicine Outpatients | Preinitiation |
Detail History |
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UMIN000062774 2026/09/05 |
Multicenter Study of Time and Financial Toxicity Associated with an Automated Pegfilgrastim Delivery Device | Breast cancer | Preinitiation |
Detail History |
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UMIN000062767 2026/09/05 |
A Study on a Monocular Visual Acuity Testing Method Under Binocular Viewing | Refractive error | Preinitiation |
Detail History |
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UMIN000059003 2026/09/05 |
Evaluation of the Effect of the Test Beverage on GLP-1 Secretion | Male/female adults | Completed |
Detail History |
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UMIN000062827 2026/09/04 |
Effect of a single ingestion of medium-chain fatty acids on fat metabolism during exercise | Healthy participants | Completed |
Detail History |
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UMIN000062826 2026/09/04 |
PVB Timing-Dex Trial | Acute postoperative pain after thoracoscopic surgery for lung cancer, mediastinal tumors, and other thoracic diseases | Preinitiation |
Detail History |
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UMIN000062824 2026/09/04 |
Effects of high-fat diet intake on skeletal muscle and liver glycogen concentrations during exercise | healthy participants | Completed |
Detail History |
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UMIN000062822 2026/09/04 |
Elucidation of the Neural Circuit Mechanisms Underlying Fatigue Resistance During Muscle Fatigue | Healthy adults | Preinitiation |
Detail History |
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UMIN000062821 2026/09/04 |
A Real-World Survey of Clostridioides difficile Infection in Pediatric Patients | Clostridioides difficile Infection | Open public recruiting |
Detail History |
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UMIN000062820 2026/09/04 |
VAFC Study | Healthy older adults | Preinitiation |
Detail History |
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UMIN000062817 2026/09/04 |
Association of Psychosocial Stress with Salivary Oxytocin Levels Among Middle-Aged and Older Workers | General Elderly Population | Enrolling by invitation |
Detail History |
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UMIN000062808 2026/09/04 |
IP-RED Study | Healthy adults | Preinitiation |
Detail History |
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UMIN000062801 2026/09/04 |
Comparative study between site-visiting and remote trials | Healthy Adults | Preinitiation |
Detail History |
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UMIN000062800 2026/09/04 |
Development of Exercises to Raise Core Body Temperature | Adult/ Heatstroke | Preinitiation |
Detail History |
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UMIN000062772 2026/09/04 |
Kanagawa Knee Study Follow-up | Knee osteoarthritis | Preinitiation |
Detail History |
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UMIN000062744 2026/09/04 |
Vitiligo Patients Web-based survey: Characterization of Japanese Vitiligo Patients without Targeted Immune Modulators | Vitiligo | Preinitiation |
Detail History |
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UMIN000062728 2026/09/04 |
Evaluation of the effects of forest walking and digital biomarker | Healthy adults | Preinitiation |
Detail History |
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UMIN000062719 2026/09/04 |
A Study on the Efficacy of test food in Volunteers with Tinnitus-Like Symptoms | Healthy adult | Preinitiation |
Detail History |
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UMIN000062081 2026/09/04 |
AT-Knee Trial | Osteoarthritis of the knee requiring primary total knee arthroplasty | Preinitiation |
Detail History |
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UMIN000062816 2026/09/03 |
Macerate Gel Oral Care Study | Oral dryness and desquamated epithelial membrane in patients with dysphagia receiving non-oral nutrition | Completed |
Detail History |
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UMIN000062813 2026/09/03 |
OGA Stick-Figure Trial | Final-year undergraduate students enrolled in a physical therapy program. | Completed |
Detail History |
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UMIN000062812 2026/09/03 |
Shoe lift height and oxygen consumption during KAFO walking | Healthy adults | Preinitiation |
Detail History |
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UMIN000062811 2026/09/03 |
Treatment Preference Study of Adjuvant Endocrine Therapy in Hormone Receptor-Positive, HER2-Negative Early Breast Cancer | Hormone receptor-positive, HER2-negative early breast cancer | Preinitiation |
Detail History |
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UMIN000062810 2026/09/03 |
CARE-EAT Study | Older adults requiring long-term care | Preinitiation |
Detail History |
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UMIN000062807 2026/09/03 |
Subjective evaluation of the comfortability and functionality of the newly developed 2026 model ankle orthosis | None specified | Preinitiation |
Detail History |
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UMIN000062804 2026/09/03 |
Effects of carbon dioxide hydrate cryotherapy on knee flexor muscle function recovery trajectory after muscle damage: A randomized controlled trial | Healthy participant | Completed |
Detail History |
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UMIN000062803 2026/09/03 |
A study on the effects of continuous intake of test food on cold-like symptoms in infants and school children: A randomized, double-blind, placebo-controlled, parallel-group study | Healthy participants | Preinitiation |
Detail History |
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UMIN000062799 2026/09/03 |
ISLAND-HEART | Cardiovascular disease | Preinitiation |
Detail History |
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UMIN000062797 2026/09/03 |
Pfannenstiel vs Umbilical TANKO Trial | Acute appendicitis | Preinitiation |
Detail History |
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UMIN000062783 2026/09/03 |
The Effectiveness of Aromatherapy Massage in Chronic Pain Relief for Parkinson's Disease Patients: A Randomized Controlled Trial | Parkinson's Disease | No longer recruiting |
Detail History |
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UMIN000062771 2026/09/03 |
Study of developing an early detection and prevention tool for amyloid beta accumulation in the brain using biosensors | mild cognitive impairment and subjective cognitive decline | Preinitiation |
Detail History |
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UMIN000062693 2026/09/03 |
Effect of bread and potato salad with reduced digestible dextrin on blood glucose and sleepiness | Healthy adult | Preinitiation |
Detail History |
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UMIN000062794 2026/09/02 |
Effect of MA-T oral care on periodontal pathogens | Type 2 diabetes | Enrolling by invitation |
Detail History |
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UMIN000062791 2026/09/02 |
An Exploratory Study of Gut Microbiota Associated with Lipid Metabolism | NA | Preinitiation |
Detail History |
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UMIN000062790 2026/09/02 |
Effects of a Dental Rinse Containing Cetylpyridinium Chloride (CPC) and Coconut Oil Fatty Acid Acylarginine Ethyl DL-PCA Salt (CAE) on Plaque Accumulation, Gingivitis and Oral Microbiota: A Placebo-Controlled, Randomized, Double-Blind, Parallel-Group Comparative Study | Plaque accumulation and gingivitis | Preinitiation |
Detail History |
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UMIN000062789 2026/09/02 |
A retrospective observational study on the efficacy and safety of elobixibat in patients with schizophrenia and chronic constipation. | Schizophrenia and Chronic Constipation | No longer recruiting |
Detail History |
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UMIN000062788 2026/09/02 |
Effect of comprehensive oral care instruction including rubber interdental brushes on oral hygiene maintenance at furcation involvement sites | furcation involvement | Preinitiation |
Detail History |
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UMIN000062787 2026/09/02 |
MLT Study | Age-related decline in muscle mass, muscle strength, and physical function | Completed |
Detail History |
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UMIN000062786 2026/09/02 |
LIBRA-Japan trial | Patients with Curatively Resected High-Risk Stage II and Stage III Colon Cancer | Preinitiation |
Detail History |
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UMIN000062784 2026/09/02 |
Exploratory human study to verify the postprandial blood glucose suppression effect and second-meal effect of food containing cactus | Healthy Adults | Preinitiation |
Detail History |
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UMIN000062782 2026/09/02 |
Reliability Assessment of a Classification Method for Sites of Maximum Pain After Distal Radius Fracture Surgery Based on Anatomical Landmarks | Distal radius fracture | Enrolling by invitation |
Detail History |
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UMIN000062781 2026/09/02 |
Exploratory Study of Skin Condition When Using Face Masks After Aesthetic Treatment | Adult | Preinitiation |
Detail History |
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UMIN000062773 2026/09/02 |
NAP4 Safety and Usability Pilot Study | atopic dermatitis | Preinitiation |
Detail History |
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UMIN000062770 2026/09/02 |
US-MOVE | Everyone who plays sports | Preinitiation |
Detail History |
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UMIN000062761 2026/09/02 |
Survey of Smartphone Use as AAC in People with Chronic Aphasia | Aphasia | Open public recruiting |
Detail History |
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UMIN000062750 2026/09/02 |
Monitoring Study on the Improvement of Fingertip Condition and Quality of Life through Yubisaki (Fingertip) Care using Atmospheric-Pressure Low-Temperature Plasma Device and a Specialized Serum. | Adult | Preinitiation |
Detail History |
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UMIN000062775 2026/09/01 |
CLEANS Study | Cataract | No longer recruiting |
Detail History |
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UMIN000062768 2026/09/01 |
ICSM Prognosis Study | Gastroenterological and oncological diseases; cachexia, sarcopenia, and malnutrition | Enrolling by invitation |
Detail History |
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UMIN000062766 2026/09/01 |
MultiEP-NP Study | Spinal cord injury, stroke, limb amputation, and brachial plexus injury; healthy adults as controls | Preinitiation |
Detail History |
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UMIN000062765 2026/09/01 |
Effects of Triennale viewing on adult participant mental health and mood | Male/Female adults | Open public recruiting |
Detail History |
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UMIN000062764 2026/09/01 |
Antiviral Subacute Post-COVID Symptom TTE Study (JMDC) | COVID-19 (acute COVID-19 diagnosed in outpatient care). The outcome is subacute post-COVID symptoms (impaired smell, impaired taste, fatigue, cough, appetite loss). | Preinitiation |
Detail History |
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UMIN000062763 2026/09/01 |
Sauna Bathing and Hot Baths in Relation to Semen Parameters | Male Reproductive Health | Preinitiation |
Detail History |
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