For volunteers

Healthy volunteer studies in South Korea

65 open studies in the registries that take healthy volunteers and have a site in South Korea.

Phase 1Starts 1 Nov 2026
Ages 19 to 65All sexes60 participants
NCT07901114
A Bioequivalence and Safety Study of AJU-C719 and C719R in Healthy Adult Volunteers
Seoul · AJU Pharm Co., Ltd.
Registry updated 28 Oct 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 1 Oct 2026
Ages 19 to 64All sexes30 participants
NCT07784621
A Phase 1 Clinical Trial to Evaluate the Safety and the Pharmacokinetic Drug-Drug Interaction Between HUC2A-752-A and HUC2A-752-B in Healthy Adults
Seoul · Huons Co., Ltd.
Registry updated 10 Sept 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 20 Aug 2026
Ages 19 to 55All sexes76 participants
NCT07748702
Clinical Study to Evaluate the Pharmacokinetics and Safety of CKD-339 in Healthy Volunteers
Seoul · Chong Kun Dang Pharmaceutical
Registry updated 6 Aug 2026
Registry record: ClinicalTrials.gov
No phaseStarts 1 Sept 2026
Ages 18 to 35Men only50 participants
NCT07741123
HealthMpowerment Korea: Pilot Testing the Cultural Adaptation of a Digital HIV Intervention for Men Who Have Sex With Men in South Korea
Seoul · Seul Ki Choi
Registry updated 3 Aug 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 29 Jul 2026
Ages 19 to 55All sexes44 participants
NCT07730567
A Study to Evaluate the Pharmacokinetic Interaction and the Safety of AD-236A and AD-236B
Seoul · Addpharma Inc.
Registry updated 28 Jul 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 24 Jul 2026
Ages 19 to 64All sexes74 participants
NCT07717749
A Study to Evaluate the Safety, Pharmacokinetics of AD-118 and AD-1181 in Healthy Adult Subjects
Seoul · Addpharma Inc.
Registry updated 21 Jul 2026
Registry record: ClinicalTrials.gov
No phaseStarts 1 Jan 2027
From age 18All sexes1000 participants
NCT07708818
An AI-ECG-Based Approach for Dynamic Assessment of Heart Failure Risk and Myocardial Recovery Following Atrial Fibrillation Ablation
Seoul · Ewha Womans University Mokdong Hospital
Registry updated 20 Jul 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 1 Jun 2026
Ages 19 to 64All sexes60 participants
NCT07590167
A Study to Evaluate the Safety and Pharmacokinetics of AD-231 Compared to Coadministration of AD-231A, AD-231D and AD-231C
Seoul · Addpharma Inc.
Registry updated 15 May 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 1 Apr 2026
From age 19All sexes44 participants
NCT07548957
A Study to Evaluate the Safety and Pharmacokinetics of UI087 Compared to Coadministration of UIC202506, UIC202507 and UIC202508 in Healthy Adult Volunteers Under Fasting Conditions
Seoul · Korea United Pharm. Inc.
Registry updated 23 Apr 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 1 Apr 2026
Ages 19 to 64All sexes70 participants
NCT07476157
A Study to Evaluate the Safety and Pharmacokinetics of AD-118 and AD-1181 in Healthy Adult Subjects
Seoul · Addpharma Inc.
Registry updated 17 Mar 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 23 Jan 2026
Ages 19 to 64All sexes55 participants
NCT07312773
A Study to Evaluate the Pharmacokinetic Interaction and the Safety of AD-231A and AD-231B and AD-231C
Seoul · Addpharma Inc.
Registry updated 31 Dec 2025
Registry record: ClinicalTrials.gov
Phase 1Starts 27 Jan 2026
Ages 19 to 64All sexes41 participants
NCT07312799
Evaluate the Pharmacokinetic Interaction and the Safety of AD-2321 and AD-2322
Seoul · Addpharma Inc.
Registry updated 31 Dec 2025
Registry record: ClinicalTrials.gov
No phaseStarts 22 Aug 2025
From age 19All sexes54 participants
NCT07125924
Intravesical Hyaluronic Acid (HA) for Preventing Radiation Cystitis on Bladder Cancer
Goyang-si · National Cancer Center, Korea
Registry updated 15 Aug 2025
Registry record: ClinicalTrials.gov
No phaseStarts 28 Dec 2024
Ages 19 to 80All sexes150 participants
NCT06734650
Deep Learning Model for Predicting a Peripheral Venous Waveform-based Pulse Pressure Variation
Seongnam-si · Seoul National University Bundang Hospital
Registry updated 16 Dec 2024
Registry record: ClinicalTrials.gov
No phaseStarts 6 Dec 2024
All sexes118750 participants
NCT07911267
Development and Utilization of an Integrated Clinical Genomic Database
Seoul · Samsung Medical Center
Registry updated 2 Nov 2026
Registry record: ClinicalTrials.gov
No phaseStarts 12 May 2025
From age 50All sexes1000 participants
NCT06924021
Age-Related Macular Degeneration Benchmark Imaging Dataset (ABID)
Seoul · University of Wisconsin, Madison
Registry updated 30 Oct 2026
Registry record: ClinicalTrials.gov
No phaseStarts 10 Sept 2020
From age 19All sexes1550 participants
NCT07880275
Clinical Cohort of Memory Disorders
Seoul · Yonsei University
Registry updated 19 Oct 2026
Registry record: ClinicalTrials.gov
Phase 1/2Starts 30 Oct 2025
Ages 18 to 75All sexes94 participants
NCT07231679
A Study to Investigate IGT-303 in Healthy Volunteers and Participants With Chronic Kidney Disease
Seoul · Ingenia Therapeutics INC
Registry updated 7 Oct 2026
Registry record: ClinicalTrials.gov
No phaseStarts 1 Jan 2009
From age 18All sexes700 participants
NCT00869817
Dominantly Inherited Alzheimer Network (DIAN)
Seoul · Washington University School of Medicine
Registry updated 5 Oct 2026
Registry record: ClinicalTrials.gov
No phaseStarts 15 Mar 2023
From age 18All sexes2000 participants
NCT06388967
Pancreatic Cancer Detection Consortium
Seoul · City of Hope Medical Center
Registry updated 28 Sept 2026
Registry record: ClinicalTrials.gov
No phaseStarts 2 Apr 2026
Ages 30 to 65All sexes1000 participants
NCT07595718
AI-Based Phenome Data Analysis for Predicting the Onset of Major Diseases
Seoul · Jae Yong Jeon, MD
Registry updated 24 Sept 2026
Registry record: ClinicalTrials.gov
No phaseStarts 11 Jun 2026
Ages 20 to 90All sexes200 participants
NCT07638241
Agentic AI Personalized Dietary Management Study
Seoul · Seoul National University Hospital
Registry updated 15 Sept 2026
Registry record: ClinicalTrials.gov
No phaseStarts 21 Dec 2023
From age 19All sexes172 participants
NCT06206135
Multicenter, Open, Prospective, 48 Weeks, Observational Study ,Evaluate the Safety and Efficacy of Nephoxil Capsule
Jeonju · LG Chem
Registry updated 3 Sept 2026
Registry record: ClinicalTrials.gov
No phaseStarts 24 Jul 2026
From age 19All sexes300 participants
NCT07660263
Development of a Genomics-based Multimodal Prediction Model for Post-stroke Vascular Dementia
Gyeonggi-do · Seyoung Shin
Registry updated 29 Jul 2026
Registry record: ClinicalTrials.gov
Phase 2/3Starts 22 Nov 2024
From age 18All sexes280 participants
NCT05552157
A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation
Seoul · Washington University School of Medicine
Registry updated 27 Jul 2026
Registry record: ClinicalTrials.gov
Phase 2/3Starts 22 Nov 2024
From age 18All sexes280 participants
NCT06647498
A Study of a Potential Disease Modifying Treatment in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation
Seoul · Washington University School of Medicine
Registry updated 27 Jul 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 6 May 2026
Ages 19 to 64All sexes72 participants
NCT07539415
A Phase 1 Clinical Trial to Assess the Safety of DWRX5003 and Relative Bioavailability to DWC202502 and DWC202503 in Healthy Adult Volunteers
Seoul · Daewoong Pharmaceutical Co. LTD.
Registry updated 16 Jul 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 1 Jul 2026
Ages 19 to 54All sexes36 participants
NCT07682948
A Randomized, Open-label, Two-arm, Two-period, Multiple-dose, Study to Evaluate Pharmacokinetic Drug-drug Interaction, Safety and Tolerability of UIC202601 and UIC202602 in Healthy Volunteers
Anyang · Korea United Pharm. Inc.
Registry updated 6 Jul 2026
Registry record: ClinicalTrials.gov
Phase 4Starts 27 Mar 2026
Ages 20 to 75All sexes100 participants
NCT06144125
Prothrombin Complex Concentrate vs Fresh Frozen Plasma in Goal-directed Bleeding Management in Cardiac Surgery
Seoul · Konkuk University Medical Center
Registry updated 17 Jun 2026
Registry record: ClinicalTrials.gov
No phaseStarts 1 Oct 2024
From age 50All sexes80 participants
NCT07636044
Reduced Vaccine Response to HZ/su in SLE
Seoul · Seoul National University Hospital
Registry updated 9 Jun 2026
Registry record: ClinicalTrials.gov
No phaseStarts 1 Apr 2026
From age 18All sexes10000 participants
NCT07367893
Exercise Echocardiography Registry for Ischemic and Non-Ischemic Heart Disease
Yongin · Yonsei University
Registry updated 22 May 2026
Registry record: ClinicalTrials.gov
No phaseStarts 16 Apr 2026
From age 19All sexes116 participants
NCT07570264
LEXURE for Post-Stroke Aphasia
Daegu, Ulsan, Ilsan, Ansan, Seoul, Jeonju, Chuncheon, Busan · Nunaps Inc
Registry updated 14 May 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 26 May 2025
Ages 19 to 85All sexes88 participants
NCT06786676
A Phase 1 Clinical Trial to Investigate the Safety, Tolerability, and Pharmacokinetics of AS-S603 in Healthy Participants
Seoul · Amyloid Solution Inc
Registry updated 11 May 2026
Registry record: ClinicalTrials.gov
Phase 2Starts 11 Sept 2022
Ages 30 to 75All sexes59 participants
NCT05528458
Osimertinib to Suppress the Progression of Remaining GGN for EGFR Mutation-positive Stage IB-IIIA Lung Adenocarcinoma
Seoul · Samsung Medical Center
Registry updated 28 Apr 2026
Registry record: ClinicalTrials.gov
No phaseStarts 5 Feb 2026
All sexes70 participants
NCT07524192
A Self-Instructional Online Program for Early Childhood and Elementary Teachers Supporting Autistic Children and Children With Developmental Delays
Seoul · Boin Choi
Registry updated 13 Apr 2026
Registry record: ClinicalTrials.gov
No phaseStarts 15 Jan 2024
From age 65All sexes205 participants
NCT06664229
Development of Pressure Sensor Based Dementia and Fall Prevention Program for Older Adults
Seoul · Sunmi Song
Registry updated 20 Mar 2026
Registry record: ClinicalTrials.gov
No phaseStarts 1 Apr 2025
From age 60All sexes180 participants
NCT07485387
Global Collaborative Research on Establishing a Korean Cognitive Aging Cohort
Seoul · Korea University
Registry updated 20 Mar 2026
Registry record: ClinicalTrials.gov
No phaseStarts 8 Jul 2024
From age 19All sexes3000 participants
NCT06519162
Liver-gut Axis Study Through Identification of Liver Disease-specific Microbiome
Daejeon · Chungnam National University Hospital
Registry updated 20 Mar 2026
Registry record: ClinicalTrials.gov
Phase 1Starts 5 Jan 2026
Ages 19 to 60Men only30 participants
NCT07407543
A Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of SRN001 in Healthy Korean and Caucasian Adult Males
Seoul · siRNAgen Therapeutics Inc.
Registry updated 12 Feb 2026
Registry record: ClinicalTrials.gov
No phaseStarts 23 Mar 2023
Up to age 20All sexes2000 participants
NCT06367920
Multicenter Study on Rehabilitation Medical Data for Pediatric Big Brain Development
Seongnam-si · Bundang CHA Hospital
Registry updated 17 Sept 2025
Registry record: ClinicalTrials.gov
No phaseStarts 21 Aug 2024
From age 19All sexes1200 participants
NCT07035587
Diagnosis of Multiple Cancer and Monitoring of Minimal Residual Tumors After Treatment Using Blood and High-Sensitivity Genetic Analysis Techniques
Seoul · Yonsei University
Registry updated 25 Jun 2025
Registry record: ClinicalTrials.gov
No phaseStarts 2 Jan 2024
From age 19All sexes263 participants
NCT07030348
Early Diagnosis of Pancreatic Cancer Duodenal Fluid-Based Biomarker Exploratory Study
Seoul · Do Hyun Park
Registry updated 22 Jun 2025
Registry record: ClinicalTrials.gov
Phase 1Starts 9 May 2025
Ages 55 to 74All sexes144 participants
NCT06714513
ID93+GLA-SE Vaccine Against Tuberculosis in Older Adults Aged 55-74
Seoul, Suwon, Gwangmyeong · Quratis Inc.
Registry updated 17 Jun 2025
Registry record: ClinicalTrials.gov
No phaseStarts 22 Nov 2024
Ages 18 to 80All sexes50 participants
NCT06513975
Validation Study of CART BP as a Wearable Cuffless Blood Pressure Monitor
Seoul · Sky Labs
Registry updated 15 Jun 2025
Registry record: ClinicalTrials.gov
No phaseStarts 20 May 2024
From age 19All sexes90 participants
NCT06380049
Predicting Fall Risk in Stroke Patients Using a Machine Learning Model and Multi-Sensor Data
Seoul · Seoul National University Hospital
Registry updated 2 Jun 2025
Registry record: ClinicalTrials.gov
No phaseStarts 22 Jul 2022
Ages 18 to 80All sexes170 participants
NCT05763277
Ate-Bev Early Response Prediction Model in Advanced HCC
Seoul · Seoul National University Hospital
Registry updated 15 May 2025
Registry record: ClinicalTrials.gov
No phaseStarts 24 Feb 2025
From age 19All sexes4000 participants
NCT06889818
Korean Joint Registry for Alzheimer's Treatment and Diagnostics (JOY-ALZ)
Incheon, Seoul · Ewha Womans University Mokdong Hospital
Registry updated 21 Mar 2025
Registry record: ClinicalTrials.gov
Phase 1Starts 10 Mar 2025
From age 19All sexes60 participants
NCT06884098
A Study to Compare PK Characteristics and Safety Profiles Between AD-228B and AD-2284
Seoul · Addpharma Inc.
Registry updated 20 Mar 2025
Registry record: ClinicalTrials.gov
No phaseStarts 1 Apr 2012
Ages 20 to 80All sexes100 participants
NCT02026843
Analysis of Biomarkers From Patients With Chorioretinal Diseases
Daegu · Kyungpook National University Hospital
Registry updated 6 Mar 2025
Registry record: ClinicalTrials.gov
No phaseStarts 1 Jun 2024
Ages 45 to 74Women only200 participants
NCT06181929
A Prospective Study for the Early Diagnosis of Lung Cancer in Korean Females
Seoul · Sang-Won Um
Registry updated 5 Mar 2025
Registry record: ClinicalTrials.gov
No phaseStarts 24 Feb 2025
From age 20All sexes2000 participants
NCT06811519
AI-based Prediction of Cardiac Function Using Echocardiography and Body Composition Data (ECHO-FIT Study)
Yŏngin · Yonsei University
Registry updated 4 Mar 2025
Registry record: ClinicalTrials.gov
No phaseStarts 24 Oct 2024
From age 19All sexes350 participants
NCT06767579
Comparison of the Incidence of Delirium Caused by Different Anesthetic Agents in Patients Undergoing Liver Transplantation
Seoul · Yonsei University
Registry updated 10 Jan 2025
Registry record: ClinicalTrials.gov
Phase 1Starts 22 Oct 2024
Ages 19 to 45All sexes92 participants
NCT06535308
BnH-015B Clinical Trial in Moderate Alzheimer's Disease
Seoul · BnH Research
Registry updated 7 Jan 2025
Registry record: ClinicalTrials.gov
No phaseStarts 24 Dec 2024
Ages 11 to 30All sexes30 participants
NCT06755138
Research on the Relationship Between Scoliosis, Pain, Quality of Life, and Trunk Muscle Compensation Patterns Among Patients with Duchenne Muscular Dystrophy.
Seoul · Seoul National University Hospital
The description mentions payment or travel costs. We only say whether the registry text mentions it. Ask the study team about the details.
Registry updated 1 Jan 2025
Registry record: ClinicalTrials.gov
Phase 1Starts 20 Dec 2023
From age 19All sexes64 participants
NCT05995782
A Phase 1, SAD and MAD Study to Evaluate the Safety and Tolerability of FB418
Seoul · 1ST Biotherapeutics, Inc.
Registry updated 2 Dec 2024
Registry record: ClinicalTrials.gov
Phase 1Starts 7 Feb 2024
Ages 19 to 65All sexes50 participants
NCT06326502
A Safety and Efficacy Study of Multiple Tyrosine Kinase Inhibitor Drug (ETN101) in Advanced Hepatocellular Carcinoma
Seoul · Etnova Therapeutics Corp.
Registry updated 27 Mar 2024
Registry record: ClinicalTrials.gov
No phaseStarts 18 Mar 2024
Women only50 participants
NCT06330012
The Resistance Mechanism of Trastuzumab Deruxtexan in HER2 Positive Breast Cancer Patients.
Seoul · Samsung Medical Center
Registry updated 26 Mar 2024
Registry record: ClinicalTrials.gov
No phaseStarts 18 Nov 2022
Women only128 participants
NCT06259162
LAG3 Expression in Triple Negative Breast Cancer
Seoul · Samsung Medical Center
Registry updated 14 Feb 2024
Registry record: ClinicalTrials.gov
No phaseStarts 5 Aug 2022
All sexes400 participants
NCT05982691
Development of Asian Consortium for Data Collection and Clinical Trial of CNS Tumors
Goyang-si · National Cancer Center, Korea
Registry updated 8 Aug 2023
Registry record: ClinicalTrials.gov
No phaseStarts 15 Jul 2022
From age 19All sexes650 participants
NCT05494138
Nutriomics and Artificial Intelligence Nutrition Obesity Cohort
Seoul · Yonsei University
Registry updated 9 Aug 2022
Registry record: ClinicalTrials.gov
Phase 3Starts 3 Jan 2022
From age 18All sexes130 participants
NCT05211375
Comparisons of Metabolic Effect of Sleeve Gastrectomy With Duodenojejunal Bypass and Sleeve Gastrectomy (MEDUSA): A Multicenter Randomized Controlled Trial
Seongnam-si · Seoul National University Bundang Hospital
Registry updated 27 Jan 2022
Registry record: ClinicalTrials.gov
No phaseStarts 10 Apr 2017
Ages 19 to 90All sexes1572 participants
NCT03120481
Controls for Respiratory Diseases
Seoul · Seoul National University Hospital
Registry updated 19 Apr 2017
Registry record: ClinicalTrials.gov
No phaseStarts 13 May 2026
Ages 19 to 75All sexes200 participants
NCT07880015
Digital Phenotypes for Predicting Depression_Validation
Seoul · Korea University Anam Hospital
Registry updated 27 Oct 2026
Registry record: ClinicalTrials.gov
No phaseStarts 3 Jul 2026
Ages 20 to 80All sexes482 participants
NCT06929897
PVI Alone vs PVI With Posterior Wall Isolation for Pulse-Field Ablation in Persistent AF
Seoul · Ewha Womans University Mokdong Hospital
Registry updated 16 Jul 2026
Registry record: ClinicalTrials.gov
No phaseStarts 27 Feb 2025
Ages 19 to 75All sexes540 participants
NCT07151846
Digital Phenotypes for Predicting Depression
Seoul · Korea University Anam Hospital
Registry updated 3 Sept 2025
Registry record: ClinicalTrials.gov

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