UMIN-CTR Search Clinical Trials
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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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UMIN000061347 2026/04/22 |
DeSwitch-PRO Study | severe asthma | Preinitiation |
Detail History |
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UMIN000061346 2026/04/22 |
Identify different RSV vaccine for Prevention of Hospitalization | RSV | Preinitiation |
Detail History |
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UMIN000061341 2026/04/22 |
An Investigation on the Impact of a Nutritionally Balanced Diet on Presenteeism | worker | Preinitiation |
Detail History |
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UMIN000061330 2026/04/22 |
The Relationship Between Ankle Function and Brain Structure and Neural Networks | healthy adults | Preinitiation |
Detail History |
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UMIN000061131 2026/04/22 |
Effects of continuous test beverage intake on menstrual-related symptoms in young women | Healthy young women with menstrual-related symptoms | Preinitiation |
Detail History |
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UMIN000061345 2026/04/21 |
-year follow-up study of cardiac amyloidosis in amyloid-positive CTS/trigger finger surgical patients | carpal tunnel syndrome, trigger finger, amyloid deposition, cardiac amyloidosis | Preinitiation |
Detail History |
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UMIN000061344 2026/04/21 |
SKUSH-3way trial | sleep disturbance | Open public recruiting |
Detail History |
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UMIN000061340 2026/04/21 |
Perinatal Minor Complaints Thermal Leg Warmers Randomized Controlled Trial | Hiesho(cold disorder) | Enrolling by invitation |
Detail History |
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UMIN000061338 2026/04/21 |
PLUTO study | Patients with benign uterine diseases undergoing transvaginal natural orifice transluminal endoscopic surgery (vNOTES) hysterectomy | Open public recruiting |
Detail History |
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UMIN000061337 2026/04/21 |
ROSE-PD(ROSE for Pancreatic Duct)study | Pancreatic duct stricture | Preinitiation |
Detail History |
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UMIN000061335 2026/04/21 |
Changes in solute removal performance due to changes in dialysate flow rate settings | Patients with end-stage renal failure exhibiting malnutrition with serum albumin levels below 3.0 g/dl. | Preinitiation |
Detail History |
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UMIN000061334 2026/04/21 |
A Comparative Study of Sleep Metrics in Homes with Different Insulation Specifications (Winter) | Healthy adults with subjective sleep dissatisfaction | No longer recruiting |
Detail History |
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UMIN000061333 2026/04/21 |
PDB study(Pancreatic Duct Biopsy study) | pancreatic duct stricture | Preinitiation |
Detail History |
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UMIN000061332 2026/04/21 |
Different treatment efficiency for Transient Ischemic Attack | Transient Ischemic Attack | Preinitiation |
Detail History |
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UMIN000061328 2026/04/21 |
Perceptual judgment ability of individuals with stroke when avoiding obstacles | Stroke | Completed |
Detail History |
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UMIN000061321 2026/04/21 |
Root Caries Optical Diagnostic Study | Root caries | Enrolling by invitation |
Detail History |
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UMIN000061316 2026/04/21 |
Glycemic Variability of consuming late-night carbohydrate intake | healthy women | Enrolling by invitation |
Detail History |
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UMIN000061313 2026/04/21 |
mHealth App to Increase Step Counts in Older Adults with Pre-frailty | Pre-frailty | Enrolling by invitation |
Detail History |
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UMIN000061325 2026/04/20 |
Relationship Between Well-Being and Psychophysiological Functions | Healthy Adults. This research aims to clarify the characteristics of physical and mental functions in individuals with a high level of "well-being," a concept of psychological health. Therefore, its application to individuals with illnesses is not currently planned. | Open public recruiting |
Detail History |
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UMIN000061324 2026/04/20 |
Evaluation of Biological Age using Salivary HSP70 and its Association with Frailty | Healthy Adults | Preinitiation |
Detail History |
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UMIN000061323 2026/04/20 |
re-M-TAPA Prostate RCT | Prostate Cancer, Postoperative Pain | Preinitiation |
Detail History |
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UMIN000061319 2026/04/20 |
IBD app | Ulcerative Colitis | Enrolling by invitation |
Detail History |
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UMIN000061318 2026/04/20 |
IRON study | Colorectal cancer | Enrolling by invitation |
Detail History |
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UMIN000061314 2026/04/20 |
YOUNG Trial | umbilical granuloma | Completed |
Detail History |
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UMIN000061312 2026/04/20 |
Impact of Educational Video Implementation on Patient Understanding and Satisfaction in Abdominal Emergency Conditions: A Single-Center Prospective Comparative Interventional Study | Abdominal Emergency Conditions | Preinitiation |
Detail History |
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UMIN000061310 2026/04/20 |
Judo-WL Study | Not applicable | Preinitiation |
Detail History |
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UMIN000061309 2026/04/20 |
PSQI-alphaPOD | Perioperative brain vulnerability (postoperative delirium) in patients aged 65 years or older undergoing elective surgery under general anesthesia | Preinitiation |
Detail History |
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UMIN000061308 2026/04/20 |
GAI-OTC Read/Search Study | Not applicable | Preinitiation |
Detail History |
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UMIN000061291 2026/04/20 |
Effects of an AI-based sleep service on sleep among workers | Healthy subjects | Preinitiation |
Detail History |
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UMIN000061289 2026/04/20 |
SAVES Survey | Chronic Kidney Disease and Healthy Adults | Preinitiation |
Detail History |
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UMIN000061285 2026/04/20 |
Warm-IV Study | Peripheral intravenous catheter related complications and associated issues | Preinitiation |
Detail History |
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UMIN000061253 2026/04/20 |
The relationships between thoracic motion and respiratory function after lung cancer surgery | Resectable non-small cell lung cancer | No longer recruiting |
Detail History |
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UMIN000061247 2026/04/20 |
Canonical Sub-analysis | Elderly (65 years or older) patients with type 2 diabetes and HFpEF | Preinitiation |
Detail History |
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UMIN000061180 2026/04/20 |
H61-IRON-SR | Healthy adults (generally aged 18 years or older) without apparent iron-deficiency anemia or chronic diseases | Preinitiation |
Detail History |
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UMIN000061164 2026/04/20 |
LARCS study | None | Preinitiation |
Detail History |
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UMIN000061151 2026/04/20 |
STRoKe-REC | Stroke(ischemic stroke and intracerebral hemorrhage), convalescent phase | Preinitiation |
Detail History |
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UMIN000061110 2026/04/20 |
Community sports club participation and overall motor competence in preschool children | preschool children aged 3 to 5 years | Preinitiation |
Detail History |
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UMIN000060862 2026/04/20 |
Effect of Quantity of Blood flow in Arteriovenous Fistula for Hemodialysis on Right Heart Load Findings | Congestive heart failure in hemodialysis patients | Preinitiation |
Detail History |
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UMIN000060482 2026/04/20 |
Exploratory Analysis of Disease and Treatment Burden for Patients with Hypoparathyroidism: A Qualitative Study of Effects on Daily Life | Hypoparathyroidism | Preinitiation |
Detail History |
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UMIN000061311 2026/04/19 |
Rethinking of natriuretic peptides in h0emodialysis patients | 168 patients undergoing maintenance hemodialysis, 75 had not received sacubitril/valsartan, while 93 had been receiving the same medication for at least 3 months. | Completed |
Detail History |
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UMIN000061284 2026/04/19 |
CeSu Trial | Degenerative Cervical Myelopathy | Preinitiation |
Detail History |
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UMIN000061276 2026/04/19 |
AFESS portal trial | Lumbar spinal canal stenosis | Preinitiation |
Detail History |
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UMIN000061304 2026/04/18 |
Systemic SGLT2 Inhibition for Diabetic Macular Edema: A Scoping Review | Diaetic Maclar Edema | Open public recruiting |
Detail History |
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UMIN000061303 2026/04/18 |
Knee Extension Machine for Hypertrophy | Healthy young individual | Open public recruiting |
Detail History |
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UMIN000061302 2026/04/18 |
AC-ML Study | Healthy young individuals | Suspended |
Detail History |
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UMIN000061301 2026/04/18 |
HF-Sprint Study | Healthy young individuals | No longer recruiting |
Detail History |
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UMIN000057649 2026/04/18 |
A study on the evaluation methodology of cell function characteristics using a newly developed flow cytometric technology | Healthy male/female adults | Preinitiation |
Detail History |
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UMIN000061300 2026/04/17 |
Single-Joint and Multi-Joint Hypertrophy | Healthy young individuals | No longer recruiting |
Detail History |
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UMIN000061299 2026/04/17 |
Anti-Fatigue Effects of Tea Intake and Its Mechanisms | Healthy Adults | Preinitiation |
Detail History |
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UMIN000061298 2026/04/17 |
A prospective observational study of participants in musculoskeletal health check | Participants in musculoskeletal health check | Enrolling by invitation |
Detail History |
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UMIN000061296 2026/04/17 |
ROG Trial | Adult | Completed |
Detail History |
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UMIN000061293 2026/04/17 |
Fukushima Dialysis Cohort Study | Patients receiving maintenance hemodialysis | Open public recruiting |
Detail History |
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UMIN000061292 2026/04/17 |
A double-blind crossover study to investigate the effect of a vegetable extract on sleep quality | healthy person | Enrolling by invitation |
Detail History |
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UMIN000061287 2026/04/17 |
A study to evaluate the safety of excessive consumption of the test food | Healthy Japanese | Open public recruiting |
Detail History |
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UMIN000061286 2026/04/17 |
DA-PRENT Pilot | Pregnancy | Preinitiation |
Detail History |
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UMIN000061277 2026/04/17 |
Evaluation of the Clinical Utility of AI-Generated Medical Literature Summaries: A Single-Blind Comparative Study with Conventional Secondary Sources | General medical conditions (Primary care topics) | Preinitiation |
Detail History |
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UMIN000061239 2026/04/17 |
A Study to Evaluate the Moisturizing and Skin Barrier Effects of the Shampoo and Conditioner | Not applicable | Preinitiation |
Detail History |
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UMIN000061281 2026/04/16 |
Effects of Device Type and Operator Experience on Nasotracheal Intubation Time | Patients undergoing dental and oral and maxillofacial surgery under general anesthesia in whom nasotracheal intubation was clinically indicated | Open public recruiting |
Detail History |
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UMIN000061279 2026/04/16 |
The Effect of Vegetable Intake Study on Childhood Obesity | Healthy children | Completed |
Detail History |
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UMIN000061278 2026/04/16 |
Evaluation of Interpersonal Proximity Changes in Dementia Recreation (ABA' Design) | Alzheimer's disease | Enrolling by invitation |
Detail History |
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UMIN000061274 2026/04/16 |
Effect of an Educational Intervention on Knowledge and Vaccination Attitudes toward the HPV Vaccine: A Multinational Online Randomized Controlled Trial | For healthy adults | Open public recruiting |
Detail History |
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UMIN000061264 2026/04/16 |
A Study on Treatment Preferences Regarding Dosage Forms of Dementia Medications in Japan. | MCI due to Alzheimer's disease (AD) or Mild AD dementia | Preinitiation |
Detail History |
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UMIN000061252 2026/04/16 |
Effects of very slow frequency transcranial alternating current stimulation on swallowing function and swallowing-related brain activity. | Healthy subjects | Preinitiation |
Detail History |
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UMIN000061275 2026/04/15 |
The Effects of Stretching Intervention on Menstrual-Related Symptoms and Autonomic Nervous System Function in Female University Students | menstrual-related symptoms | Open public recruiting |
Detail History |
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UMIN000061273 2026/04/15 |
Work-family conflict and work stress management for Female Administrators | Work-family conflict and work stress | Completed |
Detail History |
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UMIN000061272 2026/04/15 |
Time Course of Exhaled Hydrogen Concentration Following Oral Administration of a Hydrogen-Rich Jelly | Healthy | Open public recruiting |
Detail History |
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UMIN000061271 2026/04/15 |
Time Course of Exhaled Hydrogen Concentration After Oral Administration of Different Doses of a Silicon-Containing Supplement | Healthy | Open public recruiting |
Detail History |
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UMIN000061270 2026/04/15 |
Establishment of a Comprehensive Outpatient Support System for Severely Ill Patients | Critically ill patients admitted to the ICU | No longer recruiting |
Detail History |
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UMIN000061267 2026/04/15 |
A Study on Educational Interventions for Frailty Prevention Targeting Community Pharmacists | Frailty, Oral frailty | Open public recruiting |
Detail History |
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UMIN000061266 2026/04/15 |
A Study on Support for Frailty Prevention Among Older Adults in the Community Provided by Community Pharmacies | Frailty, Oral frailty | Open public recruiting |
Detail History |
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UMIN000061260 2026/04/15 |
QOL-PREDICT-GI Study | Gastrointestinal cancers (including gastric cancer, colorectal cancer, pancreatic cancer, and biliary tract cancer) | Preinitiation |
Detail History |
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UMIN000061256 2026/04/15 |
Association between stigma and treatment satisfaction in patients with type 2 diabetes | type 2 diabetes | No longer recruiting |
Detail History |
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UMIN000061231 2026/04/15 |
Muscle activity during standing up and sitting down in older adults and its relationship with low back pain and pre frailty. | Chronic low back pain, Prefrailty | Preinitiation |
Detail History |
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UMIN000061163 2026/04/15 |
Verification of the Clinical Feasibility and Preliminary Effects on Early Functional Recovery of a Combined Exercise Observation and Vibration Stimulation Device Aimed at Promoting Early Recovery in Patients After Distal Radius Fracture Surgery | Distal radius fracture | Preinitiation |
Detail History |
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UMIN000061160 2026/04/15 |
BOOST-NTM Study | nontuberculous mycobacterial pulmonary disease | Open public recruiting |
Detail History |
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UMIN000060849 2026/04/15 |
Investigation of real-time feedback training for double-leg squats after anterior cruciate ligament reconstruction | anterior cruciate ligament reconstruction | Preinitiation |
Detail History |
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UMIN000061261 2026/04/14 |
PEV-Study (Pipeline Esophageal Varices Study) | Pipeline esophageal varices | Preinitiation |
Detail History |
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UMIN000061259 2026/04/14 |
Sleep Study of Mothers of Children with Disabilities | nothing | No longer recruiting |
Detail History |
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UMIN000061258 2026/04/14 |
Pleural effusion study in pleural mesothelioma | Pleural mesothelioma and other diseases associated with pleural effusion | Preinitiation |
Detail History |
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UMIN000061257 2026/04/14 |
OSRP-OSA | Nasal obstruction; Obstructive sleep apnea; Deviated nasal septum | Preinitiation |
Detail History |
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UMIN000061251 2026/04/14 |
YACE Study | cancer | Preinitiation |
Detail History |
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UMIN000061249 2026/04/14 |
Performance testing of a novel pacemaker pocket compression device | N/A | Completed |
Detail History |
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UMIN000061248 2026/04/14 |
SPEC-HF Trial | Heart Failure | Enrolling by invitation |
Detail History |
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UMIN000061245 2026/04/14 |
WJOG12119LTR2:SQUAT-TR4 study | Non-small cell lung cancer | Preinitiation |
Detail History |
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UMIN000061244 2026/04/14 |
WJOG12119LTR3 / SQUAT-TR3 Study | Non-small cell lung cancer | Preinitiation |
Detail History |
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UMIN000061243 2026/04/14 |
A Study of Changes in Cough Strength Induced by Inspiratory Muscle Training in Hospitalised Dialysis Patients | Chronic kidney disease | Preinitiation |
Detail History |
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UMIN000061117 2026/04/14 |
RT-DT-reRT Study | Not applicable: Healthy men volunteers | Open public recruiting |
Detail History |
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UMIN000061242 2026/04/13 |
Observational study on the intestinal environment among Dstyle users | Healthy Adults | Preinitiation |
Detail History |
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UMIN000061241 2026/04/13 |
Comparison of a venous vascular closure device and purse-string suture after catheter ablation: a prospective randomized study | atrial fibrillation | Open public recruiting |
Detail History |
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UMIN000061240 2026/04/13 |
The Relationship Between Head Impact Exposure and Playing Characteristics in Male Soccer Players | Sports-related concussion | Preinitiation |
Detail History |
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UMIN000061238 2026/04/13 |
Study on the effects of yogurt ingestion on safety and glycemic variability in patients with type 2 diabetes | Type 2 diabetes | Preinitiation |
Detail History |
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UMIN000061237 2026/04/13 |
PICC-SC study | Cancer | Preinitiation |
Detail History |
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UMIN000061236 2026/04/13 |
4AT-based Delirium Recognition Study in Non-cancer Inpatients | Delirium in hospitalized patients with non-cancer progressive life-limiting illnesses | Preinitiation |
Detail History |
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UMIN000061235 2026/04/13 |
Palliative Sedation Variation Study | Palliative sedation, terminal sedation | Preinitiation |
Detail History |
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UMIN000061234 2026/04/13 |
Validation of the Criterion-Related Validity of "A Tool for Clinical Rehabilitation Staff to Evaluate Life-Goal-Setting Practice for Cancer Survivors" | Cancer | Preinitiation |
Detail History |
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UMIN000061230 2026/04/13 |
Optimal Cut-Points for Orthostatic Hypotension Using a Sit-up Test: A Multicenter Cross-Sectional Study | Inpatients receiving rehabilitation treatment | Preinitiation |
Detail History |
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UMIN000061222 2026/04/13 |
Effects of combined manual pressure to the posterior lower leg and active ankle movement on relative displacement between soft tissues | healthy adults | Preinitiation |
Detail History |
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UMIN000061195 2026/04/13 |
Development of a Simplified Goal-Setting Diary for Long-Term Care Prevention Services | community-dwelling older adults | Enrolling by invitation |
Detail History |
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UMIN000061066 2026/04/13 |
EAA-MMD Study | Not applicable: Healthy women volunteers | Open public recruiting |
Detail History |
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UMIN000061233 2026/04/12 |
beta-trace protein concentrations in cerebrospinal fluid and epidural aspirates: a prospective observational study | Differentiation of cerebrospinal fluid and epidural fluid | Completed |
Detail History |
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