Clinical trials in Korea, Republic of

17,897 studies list at least one site in Korea, Republic of. 2,659 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-11-12.

Status

Completed: 10,197
Status unknown: 2,502
Recruiting: 2,197
Active, not recruiting: 1,240
Terminated: 1,107
Not yet recruiting: 335

Phase

Phase 3: 4,111
Phase 2: 3,345
Phase 1: 2,592
Phase 4: 1,587
Early Phase 1: 22

Most studied here

Who runs them

Seoul National University Hospital (1,745) · Yonsei University (1,295) · Samsung Medical Center (926) · Asan Medical Center (536) · AstraZeneca (471) · Novartis Pharmaceuticals (395) · Seoul National University Bundang Hospital (341) · Pfizer (330)

What changed recently

From the registry's own updates since Oct 14, 2026.

Started recruiting30

A Study to Evaluate the Long-Term Safety of Astegolimab in Participants With Chronic Obstructive Pulmonary Disease (COPD)Nov 12, 2026NCT05878769
Continuous Blood Pressure Variability and Small Vessel Disease in Acute Ischemic StrokeNov 12, 2026NCT07903922
A Study of ITC-6146RO in Patients With Advanced or Metastatic Cancer Who Have Failed Standard TherapyNov 10, 2026NCT07423117
Chemotherapy With or Without IMD10 (Focused Ultrasound) in the Treatment of Borderline Resectable or Locally Advanced Pancreatic CancerNov 9, 2026NCT07325214
A Real-world Study in Participants With High-risk Non-Muscle-Invasive Bladder Cancer After Bacillus Calmette-Guérin Therapy in KoreaNov 9, 2026NCT07735793

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Videoconference-Based Brief Cognitive Behavioral Therapy for Patients With Mood Disorders at High Risk for SuicideNov 9, 2026NCT07857291
AI-Assisted Interpretation of Cardiac CT in the Emergency DepartmentNov 5, 2026NCT07235657
Early Single Antiplatelet Therapy After IVUS-Guided PCI in Acute Coronary SyndromeNov 5, 2026NCT07684742
A Study of EloraTZP in Adult Participants With Obesity or Overweight and Type 2 DiabetesNov 4, 2026NCT07881458
Patient-controlled Remimazolam Sedation Under Spinal AnesthesiaNov 3, 2026NCT07661810
Mo-Rez in First- Line (1L) Maintenance Treatment of Non-Homologous Recombination Deficient Ovarian Cancer (Non-HRd OC) [BEHOLD-Ovarian03]Nov 3, 2026NCT07694427
Korea VHD Echo Study: Surveillance of Aortic, Mitral & Tricuspid Patients - Insights From Real-world PracticeOct 30, 2026NCT07068633
AI-Based Cardiac Analysis Using 12-Lead and 1-Lead ECGOct 30, 2026NCT07844434
Effect of Remimazolam Versus Propofol Total Intravenous Anesthesia on Intraoperative Hemodynamic Stability in Patients Undergoing Thoracic or Abdominal Endovascular Aortic RepairOct 29, 2026NCT07806006
Beamion LUNG-1: A Study to Test Different Doses of Zongertinib in People With Different Types of Advanced Cancer (Solid Tumours With Changes in the HER2 Gene)Oct 28, 2026NCT04886804
Ordastobart (INBRX-106) Add-on to Pembrolizumab in 1L HPV+ PD-L1+ R/M OPSCC (HexAgon-HN)Oct 27, 2026NCT06295731
CIC101-02-LT is a Long-term Follow-up Study of Participants Treated With TRTP-101 and Will Evaluate the Long-term Safety and Efficacy of TRTP-101.Oct 27, 2026NCT07892937
Routine Versus Provisional Distal Perfusion Catheter Placement in Patients Undergoing Mechanical Circulatory SupportOct 23, 2026NCT07482865
Optimal Timing of Staged Complete Revascularization in STEMI With Multivessel Disease (OPTION-STEMI2)Oct 23, 2026NCT07741721
A Phase III, Multicentre Study to Evaluate Consolidation Treatment With AZD0120 Compared With ASCT, in Participants With Newly Diagnosed Multiple Myeloma Who Are Transplant Eligible (DURGA-6).Oct 21, 2026NCT07735637
Post-marketing Surveillance Study for the Safety of Efluelda® Pre-filled SyringeOct 20, 2026NCT07282795
A Study of Orforglipron (LY3502970) Compared With Dulaglutide in Pediatric Participants With Type 2 DiabetesOct 19, 2026NCT07668336
BEACON-AA: Apixaban With or Without Clopidogrel in Stroke Patients With Atrial Fibrillation and Cerebral AtherosclerosisOct 16, 2026NCT07237308
Torvutatug Samrotecan With or Without Bevacizumab as Maintenance Treatment of Platinum-sensitive Relapsed Epithelial Ovarian CancerOct 16, 2026NCT07816666
A Study of Takhzyro in Teenagers and Adults With Hereditary Angioedema (HAE) in South KoreaOct 15, 2026NCT07445087
Assessing Catecholamine Treatment Initiation Options: Norepinephrine vs Dopamine for Cardiogenic ShockOct 15, 2026NCT07562932
A Study to Investigate Mocertatug Rezetecan as Maintenance Treatment for Participants With MMRp Endometrial Cancer (BEHOLD-Endometrial02)Oct 15, 2026NCT07684599
Saruparib in Combination With Physician's Choice of ARPI in Patients With mHSPC Previously Treated With Docetaxel or 177Lu-PSMA Therapy Without Disease Progression and PSA ≥ 0.2 ng/mL (EvoPAR-PR05)Oct 15, 2026NCT07711002
A Study to Compare the Pharmacokinetics, Safety, Tolerability, and Immunogenicity of SB35 (Proposed Ixekizumab Biosimilar) to Taltz in Healthy ParticipantsOct 14, 2026NCT07789964
A Study to Test How Well Different Doses of BI 4060107 Are Tolerated by People With Advanced Cancer (Solid Tumours)Oct 14, 2026NCT07827144

First site in Korea, Republic of52

Study of GS-0201 Alone and in Combination in Participants With Advanced Solid TumorsNov 12, 2026NCT06167317
Beeline: A Phase 3 Study in GRIN-related Neurodevelopmental DisorderNov 12, 2026NCT07224581
Study Evaluating the Efficacy and Safety of RAP-219 in Adult Participants With Focal SeizuresNov 12, 2026NCT07594119
BL-M14D1 Plus Atezolizumab vs Standard of Care in First-Line Extensive-Stage Small Cell Lung Cancer (BrenDeLL-Lung01)Nov 12, 2026NCT07625644
CARbon monoxidE intoxiCatiOn in Korea: Prospective Cohort (CARE CO Cohort)Nov 10, 2026NCT04490317

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A Study to Evaluate RO7851624 in Participants With Relapsed/Refractory Multiple Myeloma (RRMM)Nov 9, 2026NCT07558915
A Real-world Study in Participants With High-risk Non-Muscle-Invasive Bladder Cancer After Bacillus Calmette-Guérin Therapy in KoreaNov 9, 2026NCT07735793
A Study of ERAS-0015 in Patients With Advanced or Metastatic Solid TumorsNov 6, 2026NCT06983743
BEACON - Phase III Clinical Study of Rugonersen in Angelman Syndrome.Nov 6, 2026NCT07605429
A Study to Investigate the Safety and Efficacy of Efimosfermin Alfa Compared With Placebo in Adult Participants With Alcohol-related Liver Disease (ALD)Nov 5, 2026NCT07791043
Management of Severe Chemotherapy-induced Neutropenia in Advanced Breast CancerNov 4, 2026NCT03104595
Rinatabart Sesutecan (Rina-S, PRO1184, GEN1184) for Advanced Solid Tumors (GCT1184-01/ PRO1184-001)Nov 4, 2026NCT05579366
Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25Nov 4, 2026NCT05879926
A Study of ITC-6146RO in Patients With Advanced or Metastatic Cancer Who Have Failed Standard TherapyNov 4, 2026NCT07423117
Study to Assess the Efficacy and Safety of Rina-S in Participants With Non-small Cell Lung CancerNov 3, 2026NCT07288177
Patient-controlled Remimazolam Sedation Under Spinal AnesthesiaNov 3, 2026NCT07661810
A Study to Investigate Mocertatug Rezetecan as Maintenance Treatment for Participants With MMRp Endometrial Cancer (BEHOLD-Endometrial02)Nov 3, 2026NCT07684599
Mo-Rez in First- Line (1L) Maintenance Treatment of Non-Homologous Recombination Deficient Ovarian Cancer (Non-HRd OC) [BEHOLD-Ovarian03]Nov 3, 2026NCT07694427
A Study of Opsynvi in Adults Participants With Pulmonary Arterial Hypertension in KoreaNov 3, 2026NCT07890285
Usefulness of Cardiovascular Disease (CVD) Management SolutionNov 2, 2026NCT03392259
A Trial to Find Out if REGN5678 (Nezastomig) is Safe and How Well it Works Alone or in Combination With Cemiplimab for Adult Participants With Metastatic Castration-Resistant Prostate Cancer and Other TumorsNov 2, 2026NCT03972657
mHealth for Hypertensive Disorder of PregnancyNov 2, 2026NCT05995106
Long-Term Study to Assess the Safety and Tolerability of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)Nov 2, 2026NCT06966401
Cardiac Auscultation Using SmartphonesOct 30, 2026NCT03273803
Comparison of Longitudinal Blood Pressure and Arterial Stiffness in Preeclamptic Women After DeliveryOct 30, 2026NCT04142268
Clinical Outcomes of Edwards Lifesciences MITRIS RESLILA Mitral Valve in the Asian PopulationOct 30, 2026NCT06757049
Age-Related Macular Degeneration Benchmark Imaging Dataset (ABID)Oct 30, 2026NCT06924021
A Study to Find a Suitable Dose of ASP5834 in Adults With Solid TumorsOct 29, 2026NCT07094204
ISB With SSNB & ANBOct 28, 2026NCT06878391
Goal-directed vs. Empirical Tranexamic Acid Administrationin Cardiovascular SurgeryOct 27, 2026NCT05806346
The Safety and Efficacy of 5-HT3 Receptor Antagonist (Ramosetron) for the Treatment of Fecal IncontinenceOct 27, 2026NCT06166615
Efficacy and Safety of Intranasal Cenegermin in Adult Participants With Non-Arteritic Anterior Ischemic Optic Neuropathy (NAION)Oct 27, 2026NCT07453888
CIC101-02-LT is a Long-term Follow-up Study of Participants Treated With TRTP-101 and Will Evaluate the Long-term Safety and Efficacy of TRTP-101.Oct 27, 2026NCT07892937
A Study in Young People and Adults to Learn About the Medicine Ritlecitinib for Treatment of Patchy Hair Loss, Known by the Medical Term as Moderate Alopecia AreataOct 26, 2026NCT07733765
EaRly impAct theraPy With Ceftazidime-avibactam Via rapID DiagnosticsOct 22, 2026NCT05979545
Prevail Global StudyOct 21, 2026NCT06535854
A Study of Raludotatug Deruxtecan With or Without Bevacizumab as First-Line Maintenance Treatment in Non-HRD-Positive Advanced Ovarian Cancer (MK-5909-006, (ENGOT-ov102/GOG-3141/ REJOICE-Ovarian 04)Oct 21, 2026NCT07776691
Post-marketing Surveillance Study for the Safety of Efluelda® Pre-filled SyringeOct 20, 2026NCT07282795
Single Intravitreal (IVT) Injection of 4D-150 in Patients With Macular Neovascularization Secondary to Age-Related Macular DegenerationOct 19, 2026NCT07064759
A Study of Belzutifan in Adolescent Participants With Solid Tumors (MK-9999-01E/LIGHTBEAM-U01)Oct 19, 2026NCT07700758
Effectiveness of Cricoid Pressure During Videolaryngoscopy Versus Direct LaryngoscopyOct 16, 2026NCT06441175
A Study With NKT3964 for Adults With Advanced/Metastatic Solid TumorsOct 16, 2026NCT06586957
A Maintenance Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Ulcerative ColitisOct 16, 2026NCT07185009
BEACON-AA: Apixaban With or Without Clopidogrel in Stroke Patients With Atrial Fibrillation and Cerebral AtherosclerosisOct 16, 2026NCT07237308
A Study to Find an Efficacious and Safe Dose of CHF10067 (Zampilimab) in Participants With Idiopathic Pulmonary FibrosisOct 16, 2026NCT07516951
Clinical Trial With Artiflex Presbyopic (Artiplus)Oct 15, 2026NCT04632784
A Clinical Study of Raludotatug Deruxtecan in People With Ovarian Cancer (MK-5909-003).Oct 15, 2026NCT06843447
Safety and Efficacy of Asciminib in Pediatrics and Young Adults With Relapse/Refractory (r/r) Philadelphia Positive (Ph+) or ABL-class Ph-like Acute Lymphoblastic Leukemia (ALL)Oct 15, 2026NCT07387926
A Study of Takhzyro in Teenagers and Adults With Hereditary Angioedema (HAE) in South KoreaOct 15, 2026NCT07445087
Saruparib in Combination With Physician's Choice of ARPI in Patients With mHSPC Previously Treated With Docetaxel or 177Lu-PSMA Therapy Without Disease Progression and PSA ≥ 0.2 ng/mL (EvoPAR-PR05)Oct 15, 2026NCT07711002

and 2 more not listed

Results posted27

Pegcetacoplan Long Term Safety and Efficacy Extension StudyNov 10, 2026NCT03531255
Study of Belantamab Mafodotin Plus Standard of Care (SoC) in Newly Diagnosed Multiple MyelomaNov 9, 2026NCT04091126
A Study of Tiragolumab in Combination With Atezolizumab Compared With Placebo in Combination With Atezolizumab in Patients With Previously Untreated Locally Advanced Unresectable or Metastatic PD-L1-Selected Non-Small Cell Lung CancerNov 9, 2026NCT04294810
Study to Compare Bictegravir/Lenacapavir Versus Current Therapy in People With HIV-1 Who Are Successfully Treated With BiktarvyNov 5, 2026NCT06333808
Management of Severe Chemotherapy-induced Neutropenia in Advanced Breast CancerNov 4, 2026NCT03104595

Show 22 more

Stopped12

The Efficacy and Safety Study of High Dose Donepezil in Parkinson's Disease With DementiaTerminatedNov 10, 2026NCT02415062
The Effect of Transcranial Direct Current Stimulation (tDCS) on Depression in PDWithdrawnNov 10, 2026NCT03227783
rTMS Treatment in Vascular ParkinsonismWithdrawnNov 10, 2026NCT03720691
Study of JDQ443 in Comparison With Docetaxel in Participants With Locally Advanced or Metastatic KRAS G12C Mutant Non-small Cell Lung CancerTerminatedNov 6, 2026NCT05132075
mHealth for Hypertensive Disorder of PregnancyTerminatedNov 2, 2026NCT05995106

Show 7 more

A Study to Learn About the Study Medicine (Called PF-07868489) in People With Pulmonary Arterial Hypertension Who Have Previously Participated in a Clinical Study With PF-07868489TerminatedNov 2, 2026NCT07073820
A Study of MORAb-202 Versus Investigator's Choice Chemotherapy in Female Participants With Platinum-resistant High-grade Serous (HGS) Ovarian, Primary Peritoneal, or Fallopian Tube CancerTerminatedOct 28, 2026NCT05613088
KAT-101 in Subjects With Hepatocellular Carcinoma (HCC)TerminatedOct 27, 2026NCT05603572
Phase 1/2 Study Evaluating MCLA-129, a Human Anti-EGFR, Anti-c-MET Bispecific Antibody, in Advanced NSCLC and Other Solid Tumors, Alone and in CombinationTerminatedOct 26, 2026NCT04868877
Platform Study of JDQ443 in Combinations in Patients With Advanced Solid Tumors Harboring the KRAS G12C MutationTerminatedOct 21, 2026NCT05358249
A Study to Evaluate INCB099280 in Participants With Advanced Cutaneous Squamous Cell CarcinomaTerminatedOct 20, 2026NCT05888844
Study to Explore the Safety, Tolerability, and Pharmacokinetics of AMG 305 in Subjects With Advanced Solid TumorsTerminatedOct 19, 2026NCT05800964

Newly registered66

Blood Pressure Control and Safety of Ex-one or Ex-one Plus in Essential HypertensionNov 12, 2026NCT07930247
Efficacy and Safety of Kabalin Cap.(Pregabalin) in Patients With Neuropathic PainNov 12, 2026NCT07930260
A Phase III Study to Assess the Effect of FDC Laroprovstat/Rosuvastatin Compared With Laroprovstat, Rosuvastatin, and Placebo on LDL-C in LLT-naïve PatientsNov 12, 2026NCT07930507
Neurofeedback Training for Adolescents and Young Adults With Borderline Intellectual FunctioningNov 12, 2026NCT07931183
Clinical Trial to Evaluate the Safety and Efficacy of DW4421 in Patients With Erosive Reflux DiseaseNov 12, 2026NCT07931521

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A Research Study Investigating How Well Zenagamtide Lowers Blood Sugar and Body Weight Compared to Placebo in People With Type 2 Diabetes and Chronic Kidney Disease Treated With Once Daily Basal Insulin Alone or in Combination With Metformin, SGLT2i, or BothNov 12, 2026NCT07931547
A Research Study Investigating How Well Zenagamtide at Lower Dose Levels Lowers Blood Sugar and Body Weight Compared to Semaglutide at Lower Dose Levels in People With Type 2 Diabetes Treated With Metformin, Sodium-Glucose Cotransporter 2 Inhibitors (SGLT2i), or BothNov 12, 2026NCT07931599
Phase 1b/2 to Evaluate the Safety, Tolerability, and Efficacy of TXN10128 in Combination With TOPO-I Inhibitor-based Therapies (Irinotecan or TROP2 ADC) in Advanced or Metastatic EGFR Mutated NSCLCNov 12, 2026NCT07933055
Hybrid Parasternal Intercostal Plane Block Versus No Block for Postoperative Analgesia After Cardiac Surgery Via Median SternotomyNov 12, 2026NCT07934290
GPT-4-Based Virtual Patient Training for the PECARN Pediatric Head CT RulesNov 10, 2026NCT07927205
Observational Study to Evaluate the Safety and Efficacy of Kremezin IDT/Fine Gran in Progressive Chronic Kidney Disease Patients.Nov 10, 2026NCT07930169
Observational Study to Evaluate Achieving LDL-cholesterol Target Level to Treat With Rovazet Tab. With Dyslipidemia PatientsNov 9, 2026NCT07924345
High-Dose Versus Standard-Dose Influenza Vaccine in Patients With Hematologic Malignancies Receiving B-Cell-Depleting TherapyNov 9, 2026NCT07926217
A Study to Test Whether BI 3810477 Helps People With Idiopathic Pulmonary Fibrosis When Taken With or Without Standard TreatmentNov 9, 2026NCT07926321
A Study of BI 4015092, Alone or in Combination With Other Cancer Treatment, in Patients With Advanced Cancer That Has a KRAS G12D MutationNov 9, 2026NCT07926334
Efficacy and Safety of K-CAB(Tegoprazan) 25 mg as Maintenance Therapy Following the Treatment of GERDNov 6, 2026NCT07920679
An Observational Post-Authorization Safety and Effectiveness Study of Ravulizumab in Adult Patients Aged 18 and Older Diagnosed With Paroxysmal Nocturnal Hemoglobinuria Using Multicenter Electronic Medical Records in South KoreaNov 6, 2026NCT07921823
Patient-Specific MRD Liquid Biopsy in Resected NSCLC: Plasma and Bronchial Washing ctDNANov 6, 2026NCT07921888
Smartphone Camera Measurement of Breathing-Related Heart Rate Variability Compared With ECG in Healthy AdultsNov 6, 2026NCT07922161
Effects of a Prebiotic-Probiotic Combination on Constipation Symptoms and Quality of LifeNov 6, 2026NCT07923279
Optimal Treatment Strategy for Spontaneous Bacterial PeritonitisNov 6, 2026NCT07923318
A Research Study to Investigate How Well the Medicine CagriSema Lowers High Blood Pressure in People Living With High Blood Pressure and ObesityNov 5, 2026NCT07919405
A Study to Learn How Well People With Bronchiectasis Tolerate Continued Treatment With Verducatib After Earlier Studies (AIRTIVITY®-ON)Nov 4, 2026NCT07915219
Effects of Transcranial Direct Current Stimulation and Manual Therapy on Musculoskeletal Pain in Adolescent DancersNov 4, 2026NCT07917702
Agentic AI App and Home Bioimpedance Monitoring for Endocrine Therapy Adherence and Lymphedema in Breast Cancer SurvivorsNov 3, 2026NCT07911839
Bioequivalence Study Between YHP2508A and YHR2601 in Healthy SubjectsNov 3, 2026NCT07912827
Bioequivalence Study Between YHP2508B and YHR2602 in Healthy SubjectsNov 3, 2026NCT07912840
Electrophysiological Dose-Response to Anterior Thalamic Deep Brain Stimulation in Drug-Resistant Focal EpilepsyNov 3, 2026NCT07912931
Efficacy and Safety of Adalimumab for the Treatment of Ocular InflammationNov 3, 2026NCT07913750
Neurobiological Markers of Non-suicidal Self-injury and Treatment Mechanisms of Adolescent Self-injury Intervention Skills TrainingNov 2, 2026NCT07910110
Development and Utilization of an Integrated Clinical Genomic DatabaseNov 2, 2026NCT07911267
A Phase II, Trial of Neoadjuvant Trastuzumab + Durvalumab + FLOT Targeted ImmunochemotherapyNov 2, 2026NCT07911280
Associations of Postoperative Hemoglobin With AKI-AKD TrajectoriesOct 30, 2026NCT07907198
Clinical Trial of Type II Collagen vs. Sodium Hyaluronate Intra-articular Injection in Knee OsteoarthritisOct 30, 2026NCT07907926
Continuous Blood Pressure Variability and Small Vessel Disease in Acute Ischemic StrokeOct 29, 2026NCT07903922
A Study of Eloralintide (LY3841136) in Participants With Obesity or Overweight, Type 2 Diabetes, and Increased Cardiovascular RiskOct 28, 2026NCT07900633
A Bioequivalence and Safety Study of AJU-B718 and B718R in Healthy Adult Volunteers Under Fasting ConditionsOct 28, 2026NCT07901088
A Bioequivalence and Safety Study of AJU-C719 and C719R in Healthy Adult VolunteersOct 28, 2026NCT07901114
Autologous Adipose-Derived Stem Cell Injections for Knee OsteoarthritisOct 28, 2026NCT07901790
A Rehabilitation Data Collection Study in Patients With Spinal Cord InjuryOct 28, 2026NCT07901985
SVF Cellular Composition, Secretome, and Responses in Knee OsteoarthritisOct 27, 2026NCT07898501
Efficacy and Safety of CosmeRNA-ARI Anti Hair Loss Tonic in Adults With Androgenetic AlopeciaOct 27, 2026NCT07898566
A Study to Evaluate Efficacy and Safety of HIP2602 in Erectile Dysfunction PatientsOct 27, 2026NCT07899073
Feasibility Study of Middle Segmental Gastrectomy (MSG) for Gastric Cancer.Oct 27, 2026NCT07899697
Efficacy and Safety of Ultrasound-Guided Pharmacopuncture as an Adjunctive Therapy in Inpatients With Post-Traffic Accident Tension-Type HeadacheOct 26, 2026NCT07893496
Post-Marketing Surveillance to Evaluate the Safety and Effectiveness of Zastaprazan CitrateOct 26, 2026NCT07894939
Immunogenicity and Safety of Respiratory Syncytial Virus Vaccine in Lung Transplant RecipientsOct 26, 2026NCT07895394
Evidence-based, Customized, Motion-recognition Rehabilitation System Development for Bed-ridden Patients - Validation of Effectiveness: Rehabit: SwimOct 26, 2026NCT07896057
Master Protocol for Basket Clinical Trials of Targeted Therapies Based on Proteome and Whole Exome Sequencing Screening in Patients With Advanced Solid TumorsOct 23, 2026NCT07891169
SPADE Clinical Trial.Oct 23, 2026NCT07892183

and 16 more not listed

Studies

Recruiting first, then most recently updated. Showing 50 of 17,897 — search for more.