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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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UMIN000061427 2026/05/01 |
The effects of hydrotherapy alone, massage therapy alone, and combined hydrotherapy-massage therapy on lower limb muscle co-contraction and plantar pressure distribution in adolescent soccer players with triceps surae tightness: a three-arm randomized controlled trial | pre-post | Preinitiation |
Detail History |
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UMIN000061426 2026/05/01 |
Efficacy and safety of EUS-guided hepaticoduodenostomy for unresectable malignant hilar biliary obstruction: A multicenter retrospective study using propensity score matching | Unresectable malignant hilar biliary obstruction | Enrolling by invitation |
Detail History |
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UMIN000061424 2026/05/01 |
Minimal detectable change in cognitive assessment in patients with subacute stroke | Stroke | Preinitiation |
Detail History |
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UMIN000061422 2026/05/01 |
MS-DOC Trial | Stroke | Preinitiation |
Detail History |
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UMIN000061408 2026/05/01 |
TAC-PRED Study | Immunosuppressive therapy (tacrolimus dosing) in kidney transplant recipients | Preinitiation |
Detail History |
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UMIN000061405 2026/05/01 |
A Study on Factors That Inhibit Well-Being in Workplace Environments | Not applicable | Enrolling by invitation |
Detail History |
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UMIN000061404 2026/05/01 |
ICG-ECMO Thrombus Imaging and Histopathology Study | Acute respiratory failure, acute circulatory failure, or cardiac arrest requiring ECMO support | Preinitiation |
Detail History |
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UMIN000061402 2026/05/01 |
Comprehensive analysis of the effects of chlorhexidine-containing mouthwash on oral bacteria. | Oral disease | Open public recruiting |
Detail History |
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UMIN000061397 2026/05/01 |
Perioperative management through perioperative oral function management | Head and neck region, respiratory region, digestive region, cardiovascular region, orthopedics, organ transplantation surgery, hematopoietic stem cell transplantation, stroke, breast | Enrolling by invitation |
Detail History |
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UMIN000061388 2026/05/01 |
Cognitive function and psychophysiological states during working hours | Normal subjects | No longer recruiting |
Detail History |
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UMIN000061375 2026/05/01 |
TUC-CO2 Study | Colorectal tumor | Preinitiation |
Detail History |
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UMIN000061361 2026/05/01 |
A qualitative descriptive study of generalist nurses aimed at identifying the components of their professional expertise and understanding their characteristics in acute care wards. C | Persons working as full-time staff in the acute care ward of a medical facility that is billing for Acute Care General Inpatient Fee 1 (excluding nurses with specialist nurse or certified nurse qualifications, or nurses currently enrolled in such educational programs). | Preinitiation |
Detail History |
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UMIN000061358 2026/05/01 |
Accuracy verification study of eye positioning system in carbon ion radiotherapy | Choroidal melanoma | Preinitiation |
Detail History |
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UMIN000061356 2026/05/01 |
Evaluation of the sustained physiological effects of high-flow nasal cannula in stable post-extubation patients: A randomized crossover trial comparing with conventional oxygen therapy via nasal cannula | Acute hypoxemic respiratory failure | Preinitiation |
Detail History |
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UMIN000061349 2026/05/01 |
GBS-Campy Ab study | Guillain-Barre syndrome | Preinitiation |
Detail History |
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UMIN000061343 2026/05/01 |
DRIV Study | Drug hypersensitivity reactions | Preinitiation |
Detail History |
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UMIN000061331 2026/05/01 |
Development of a New Community Healthcare Model Through the Smartphone Based Digitalization of Exercise Prescription | lifestyle related diseases | Preinitiation |
Detail History |
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UMIN000061329 2026/05/01 |
Subanalysis of RESTORE-nephropathy study | Stage 2-3 diabetic nephropathy | Preinitiation |
Detail History |
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UMIN000061320 2026/05/01 |
TIRASEMA Study | Type 2 diabetes mellitus | No longer recruiting |
Detail History |
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UMIN000061295 2026/05/01 |
THA-Navi Trial | Osteoarthritis of the hip, osteonecrosis of the femoral head, and femoral neck fracture | Preinitiation |
Detail History |
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UMIN000061294 2026/05/01 |
BG-Dentifrice Study | Dental caries | Preinitiation |
Detail History |
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UMIN000061288 2026/05/01 |
ML Models for Gastric Cancer Recurrence | Gastric cancer | Preinitiation |
Detail History |
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UMIN000061246 2026/05/01 |
A Multidimensional Investigation of Oral Frailty and Preventive Interventions | healthy subjects | Preinitiation |
Detail History |
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UMIN000061226 2026/05/01 |
Bleeding Risk in Antiplatelet Inguinal Hernia Repair | inguinal hernia | Open public recruiting |
Detail History |
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UMIN000061161 2026/05/01 |
The Relationship Between FMD and Nutritional Status in Dialysis Patients | Dialysis Patients | Preinitiation |
Detail History |
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UMIN000061153 2026/05/01 |
Evaluating the Diagnostic Accuracy and Safety of Endoscopic Ultrasound (EUS) Using a Gel for Early Colorectal Cancer Staging: A Multicenter Prospective Observational Study. | Early Colorectal Cancer | Preinitiation |
Detail History |
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UMIN000061003 2026/05/01 |
Duodenal Gel-immersion Endoscopic submucosal dissection for Large superficial non-ampullary duodenal epithelial lesions (D-GEL study) | Superficial non-ampullary duodenal epithelial tumor | Preinitiation |
Detail History |
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UMIN000061000 2026/05/01 |
TRAMADOL-GI risk Study | Pain-related conditions affecting the knee, spine, shoulder, hip, and lower extremities | Preinitiation |
Detail History |
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UMIN000060884 2026/05/01 |
Health Economic Study of cutaneous vesicostomy | UTI | Completed |
Detail History |
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UMIN000060871 2026/05/01 |
Effects of Vinegar on Absorption of Minerals (Ca, Mg) | Healthy Adult Males | Completed |
Detail History |
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UMIN000060810 2026/05/01 |
SAILOR(SAIreito for ILeostomy Output Reduction) study | ulcerative colitis | Preinitiation |
Detail History |
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UMIN000060634 2026/05/01 |
ICI-PI on pancreatic function study | Immune checkpoint inhibitor-related pancreatic injury (ICI-PI) | Preinitiation |
Detail History |
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UMIN000060322 2026/05/01 |
Effects of a Personal Health Record Intervention on Physical Frailty Status in Older People: A Randomized Controlled Trial | Frail | Preinitiation |
Detail History |
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UMIN000060147 2026/05/01 |
Long-term changes in activities of daily living in people with Parkinson's disease receiving home-based rehabilitation: a retrospective study | Parkinson's disease | Preinitiation |
Detail History |
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UMIN000054286 2026/05/01 |
Preliminary validation of efficacy (improvement of bowel movements, anti-obesity, immunomodulation) when lactic acid bacteria-containing foods are ingested | Healthy adults | Preinitiation |
Detail History |
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UMIN000061423 2026/04/30 |
EUS-RFA for Pancreatic NET Long-term Outcomes Study | Pancreatic neuroendocrine tumors | Preinitiation |
Detail History |
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UMIN000061417 2026/04/30 |
Designing elderly meals focused on high-calorie density | elderly | Open public recruiting |
Detail History |
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UMIN000061415 2026/04/30 |
Home-Visit Nurse AI Web Comparative Study | Not applicable; web-based simulated case task among home-visit nurses | Completed |
Detail History |
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UMIN000061414 2026/04/30 |
Research on the occurrence and recurrence of postoperative lymphedema and related factors | Patients who have undergone lymph node dissection | No longer recruiting |
Detail History |
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UMIN000061413 2026/04/30 |
Incidence of postoperative lymphoedema and associated factors | Patients who have undergone lymph node dissection | No longer recruiting |
Detail History |
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UMIN000061409 2026/04/30 |
Effectiveness of training programs | developmental insufficiency of oral function | No longer recruiting |
Detail History |
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UMIN000061407 2026/04/30 |
DASHI-STRESS Study | None (Healthy adults) | Enrolling by invitation |
Detail History |
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UMIN000061379 2026/04/30 |
An interventional study examining the effects and correlates of exercise and health support programs, including the BONE program, on physical function, immune function, cognitive function, posture, blood flow, quality of life, and related comprehensive health indicators in adult men | Adult men who are eligible for assessment of health-related indicators, including health status, physical function, bone density, immune function, cognitive function, posture, blood flow or circulatory function, quality of life, lifestyle, and psychological and behavioral indicators | Preinitiation |
Detail History |
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UMIN000061370 2026/04/30 |
Identification of Fungi Antigen in Occupational and Residential Hypersensitivity Pneumonitis in the Northern Nagano Prefecture Region | Hypersensitivity Pneumonitis | Preinitiation |
Detail History |
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UMIN000061327 2026/04/30 |
Effects of Short Foot Exercises With and Without Blood Flow Restriction on Foot Posture Index, Sensory Organization, and Center of Pressure Displacement in Middle-Aged Women With Flexible Flatfoot: A Randomized Controlled Trial | per-post test | Preinitiation |
Detail History |
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UMIN000061265 2026/04/30 |
Impact of mHealth Education with Parental Involvement on Nutritional Status, Preconception Health, and Self-Efficacy among Adolescent Girls | Anaemia | Preinitiation |
Detail History |
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UMIN000061185 2026/04/30 |
Changes in Awareness and Practices of Chest Compressions Among Elementary School Educators: Implementation of an Audio-Visual Feedback Device | None | Completed |
Detail History |
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UMIN000060721 2026/04/30 |
REGALIA study | ulcerative colitis | Enrolling by invitation |
Detail History |
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UMIN000060567 2026/04/30 |
Heterogeneous Treatment Effects of Early High-Dose Rehabilitation in Acute Ischemic Stroke | Ischemic Stroke | Preinitiation |
Detail History |
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UMIN000059484 2026/04/30 |
A study on the effects of essential oils on the hair and scalp of healthy women in their 40s | healthy women in their 40s | Preinitiation |
Detail History |
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UMIN000059140 2026/04/30 |
Effects of consumption of the test food on swelling in healthy Japanese | Healthy Japanese | No longer recruiting |
Detail History |
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UMIN000059042 2026/04/30 |
Evaluation study on the effects of the test food on cognitive function | Healthy participant | Completed |
Detail History |
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UMIN000057744 2026/04/30 |
Effects of consumption of the test food on blood amino acid levels | Healthy Japanese | Completed |
Detail History |
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UMIN000057728 2026/04/30 |
Study on the psychological effects of the test beverage | Healthy subjects | Completed |
Detail History |
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UMIN000057132 2026/04/30 |
Improvement of skin elasticity and moisture test | Healthy people | Open public recruiting |
Detail History |
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UMIN000056978 2026/04/30 |
A study on the effects of natto powder | Healthy adult | No longer recruiting |
Detail History |
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UMIN000056585 2026/04/30 |
Undenatured Type II Collagen Long-term Intake Study | N/A (healthy adults) | Completed |
Detail History |
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UMIN000061406 2026/04/28 |
Evaluation of the Effect of Oxygen Inhalation on Learning Efficiency | Healthy participants aged 16 to 20 years | Preinitiation |
Detail History |
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UMIN000061401 2026/04/28 |
NB-NET study | ANCA-associated vasculitis, Antiphospholipid syndrome, Sepsis | Main results already published |
Detail History |
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UMIN000061400 2026/04/28 |
Association Between Glycemic Measures and Periodontal Parameters in Patients with Periodontal Disease Attending Dental Clinics: Detection of Impaired Glucose Tolerance Using Blood Glucose and HbA1c | periodontal disease | Open public recruiting |
Detail History |
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UMIN000061398 2026/04/28 |
A Retrospective Observational Study Investigating the Effects of Pemafibrate in Patients with Dyslipidemia Complicated by Metabolic Dysfunction-Associated Steatotic Liver Disease | Patients with dyslipidemia complicated by steatotic liver disease/MASLD | No longer recruiting |
Detail History |
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UMIN000061366 2026/04/28 |
Clinical Assessment of Nutritional Therapy Awareness, Practice, and Collaboration for Liver Cirrhosis: An Internet Survey | Cirrhosis | Preinitiation |
Detail History |
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UMIN000061396 2026/04/27 |
CARHYTHM-S | Cardiac Amyloidosis | Preinitiation |
Detail History |
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UMIN000061395 2026/04/27 |
EMBUC study: Exosomal MicroRNA-based Biomarkers for Urinary tract Cancer | Renal, Urothelial, and Prostate cancers | Enrolling by invitation |
Detail History |
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UMIN000061394 2026/04/27 |
Comparative Longitudinal Evaluation of Autologous Dermal Fibroblasts and Adipose-Derived Stem Cells for Facial Skin Quality: An Exploratory Pilot Clinical Study | Skin aging in healthy adults | Completed |
Detail History |
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UMIN000061393 2026/04/27 |
Post-discharge Nutritional Intake and Readmission Risk (PNIRR) | Proximal femoral fractures | Completed |
Detail History |
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UMIN000061391 2026/04/27 |
Effects of Moxibustion on chronic neck and shoulder pain (katakori) | chronic neck and shoulder pain (katakori) | Open public recruiting |
Detail History |
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UMIN000061390 2026/04/27 |
Study of current situation regarding treatment for paraphilic disorders in Japan: Phase 2 | Paraphilic disorders | No longer recruiting |
Detail History |
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UMIN000061389 2026/04/27 |
A feasibility study of the effects of wearable devices in improving pre-frailty and frailty | prefrailty and frailty | Preinitiation |
Detail History |
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UMIN000061387 2026/04/27 |
Prospective study of pulmonary function afafte carbon-ion radiotherapy for lung tumors | Patients receiving carbon-ion radiotherapy for primary lung cancer or metastatic lung tumors | Preinitiation |
Detail History |
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UMIN000061386 2026/04/27 |
Integration of muscle characteristics and running biomechanics | Healthy adults | Preinitiation |
Detail History |
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UMIN000061385 2026/04/27 |
P-RAP study | Ventricular septal defect, Atrial septal defect | Completed |
Detail History |
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UMIN000061384 2026/04/27 |
SCED-Yoga-AUD | Alcohol Use Disorder (AUD) | Preinitiation |
Detail History |
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UMIN000061381 2026/04/27 |
BFR-SLR Study | Healthy adults (musculoskeletal flexibility assessment) | Completed |
Detail History |
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UMIN000061378 2026/04/27 |
3D-FINGER Study | stroke | Preinitiation |
Detail History |
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UMIN000061368 2026/04/27 |
Randomized crossover study on the effect of different evaluation environments on subjective evaluation scores and elucidation of its factors | Healthy subjects | Preinitiation |
Detail History |
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UMIN000061380 2026/04/26 |
VAT-ADL Trial | Stroke | Preinitiation |
Detail History |
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UMIN000061377 2026/04/26 |
BONE Program Study | Male and female athletes and healthy individuals with, or at risk of, reduced bone-related indicators, impaired foot function, reduced toe muscle strength, impaired posture and balance function, or other physical and health-related concerns | Preinitiation |
Detail History |
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UMIN000061376 2026/04/26 |
BONE Health Support Study | Middle-aged and older adult women with concerns regarding aging, physical inactivity, decreased physical activity, reduced bone density, decreased immune function, reduced physical function, cognitive decline, impaired posture-related function, and decreased health-related indicators | Preinitiation |
Detail History |
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UMIN000061373 2026/04/26 |
Bridge Exercise and Gluteus Maximus Function | Healthy adults | Preinitiation |
Detail History |
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UMIN000061228 2026/04/26 |
Long-Term Safety Evaluation and Exploratory Assessment of Anti-Fatigue Effects of Continuous Intake of Food Containing Orotic Acid - A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Trial - | Healthy adults | Preinitiation |
Detail History |
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UMIN000060705 2026/04/26 |
Efficiency and patient impact of AI avatar-based pre-discharge education: RCT | Adult patients with gastrointestinal diseases scheduled for hospital discharge | Preinitiation |
Detail History |
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UMIN000061374 2026/04/25 |
Feasibility Study of a Self-Help Psychoeducational Program for Working Adults with ADHD Traits | Attention-deficit/hyperactivity traits in adults | Open public recruiting |
Detail History |
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UMIN000061339 2026/04/25 |
Pathological complete response and major pathological response as surrogate endpoints in RCTs of neoadjuvant systemic therapies for NSCLC | NSCLC | Preinitiation |
Detail History |
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UMIN000061372 2026/04/24 |
One-group pretest, posttest, follow-up design of intervention effects of the Circle of Security Parenting program for fathers | Healthy subjects | Open public recruiting |
Detail History |
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UMIN000061371 2026/04/24 |
Triptans and lasmiditan in patients with migraine attacks associated with neurodevelopmental disorders | patients with migraine attacks accompanied by neurodevelopmental disorders | No longer recruiting |
Detail History |
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UMIN000061369 2026/04/24 |
ENS | healthy volunteers | Open public recruiting |
Detail History |
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UMIN000061367 2026/04/24 |
Insole and knee valgus in females with pronated feet | Adult | Completed |
Detail History |
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UMIN000061363 2026/04/24 |
A clinical trial of individual psychoeducation to reduce self-stigma of patients with schizophrenia in acute psychiatric wards | schizophrenia | Preinitiation |
Detail History |
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UMIN000061269 2026/04/24 |
Oral Function Development Training Program for the Prevention and Improvement of Oral Function Development Disorders | Healthy school children | Preinitiation |
Detail History |
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UMIN000061365 2026/04/23 |
Clinical effectiveness of 3D-printed dentures | Edentulous upper and lower jaws | Preinitiation |
Detail History |
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UMIN000061364 2026/04/23 |
Massage interventions for women in the perinatal period and their effects: A literature review. | Women during the perinatal period | Preinitiation |
Detail History |
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UMIN000061360 2026/04/23 |
ISS Study | Adult | Preinitiation |
Detail History |
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UMIN000061359 2026/04/23 |
WEAR-Dementia Study | Dementia (for prevention and early detection) | Preinitiation |
Detail History |
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UMIN000061351 2026/04/23 |
Effects on skin condition and body contours when using a brush-type home facial device | Healthy adult Female | Preinitiation |
Detail History |
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UMIN000061350 2026/04/23 |
Effects of Using Home-Use Facial Devices on Skin Condition and Body Contour | Healthy adult Female | Preinitiation |
Detail History |
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UMIN000061315 2026/04/23 |
SMART pro II study | prostate cancer | Preinitiation |
Detail History |
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UMIN000061357 2026/04/22 |
A prospective observational study to explore the efficacy of oral zinc supplementation in patients with anticancer drug-associated skin disorders. | Urological malignancies | Open public recruiting |
Detail History |
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UMIN000061355 2026/04/22 |
PANC-EUS-FNB Adequacy Study | pancreatic lesions | Enrolling by invitation |
Detail History |
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UMIN000061353 2026/04/22 |
Imaging Anatomy App Study | N/A | Preinitiation |
Detail History |
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