Thousands monitored for vaccine side effects in korean safety study
NCT ID NCT06333704
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tracks over 4,200 people in South Korea who received a SPIKEVAX COVID-19 vaccine to see if any side effects occur over time. Participants are aged 12 or older depending on the vaccine version. The goal is to gather real-world safety data, not to test if the vaccine works.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Bupyeong Yonsei Medical Clinic
Incheon, 21405, South Korea
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COA ENT Clinic
Goyang-si, Gyeonggi-do, 10234, South Korea
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Dr Cho's Family Medical Clinic
Seoul, 05351, South Korea
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GF Pediatrics Clinic
Seoul, 06568, South Korea
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Gangseo HANA ENT
Seoul, 07774, South Korea
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Hanyang Union Rehabilitation Medicine Clinic
Yangju, Gyeonggi-do, 11404, South Korea
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Hyundai Clinic
Bucheon-si, Gyeonggi-do, 14483, South Korea
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Inha University Hospital
Incheon, 22332, South Korea
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Janghyeon Medicine Clinic
Namyangju, Gyeonggi-do, 14998, South Korea
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Jeong's Family Medical Clinic
Siheung, Gyeonggi-do, 15065, South Korea
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Joon Pediatric Clinic
Gwangmyeong, Gyeonggi-do, 14250, South Korea
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Kim Il Joong Internal Medicine Clinic
Seoul, 06727, South Korea
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Kim's Pediatrics Clinic
Seoul, 08652, South Korea
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KimHyungjoo Clinic
Yangju, Gyeonggi-do, 11456, South Korea
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Kium Children Hospital
Gunsan, Jeollabuk-do, 54072, South Korea
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Ma Hak ki Family Medicine Clinic
Bucheon-si, Gyeonggi-do, 14614, South Korea
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Nalee Hospital
Gimpo-si, Gyeonggi-do, 10108, South Korea
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New Yonsei ENT Clinic
Seoul, 07327, South Korea
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Seoul Bon Clinic
Seoul, 04032, South Korea
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Sinsegie ENT Clinic
Busan, 48111, South Korea
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Songpa Korea Neurosurgical Clinic
Seoul, 05769, South Korea
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Soo Orthopedics Clinic
Seoul, 08701, South Korea
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Star Pediatrics Clinic
Seoul, 03912, South Korea
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Woori Medical Clinic
Seoul, 01684, South Korea
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Yonsei Kids Pediatrics Clinic
Seoul, 01851, South Korea
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Yonseimin Clinic
Wŏnju, Gangwon-do, 26428, South Korea
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