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KD-414 Pediatric Phase II/III study (COVID-19)

KD-414 Pediatric Phase II/III study (COVID-19) - kd414-04

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031220032
Enrollment
600
Registered
2022-04-22
Start date
2022-04-28
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prevention of COVID-19 infection

Interventions

Administer intramuscularly a dose of 0.25 mL or 0.5 mL twice at an interval of 28 days. A dose of 0.25 mL or 0.5 mL is injected intramuscularly at 13 weeks after the second dose.Geometric mean titer o

Sponsors

Fushimi Hideki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Healthy Japanese pediatric subjects aged 6 months to < 18 years at the informed consent (regardless of sex). Pediatric subjects with underlying diseases that are in a stable state will be included. (2) Subjects who have given written informed consent from their legally acceptable representatives

Exclusion criteria

Exclusion criteria: (1) Subjects who are infected with novel coronavirus (hereinafter, SARS-CoV-2) or have a history of infection (based on the interview with subjects legally acceptable representatives) (2) Subjects who have had close contact with a person infected with SARS-CoV-2 (excluding those whose infection was denied by a test) (based on the interview with subjects legally acceptable representatives) (3) Subjects who have received a COVID-19 vaccine (including unapproved vaccines) in the past (4) Subjects with a known history of anaphylaxis due to KD-414 or its ingredient (thimerosal). (5) Female subjects who are pregnant, may be pregnant, are desiring to become pregnant before completion of the follow-up test, or are breast-feeding.

Design outcomes

Primary

MeasureTime frame
Geometric mean titer of neutralizing antibodies against SARS-CoV-2 (D614) pseudovirus 28 days after the second and third doses of KD-414

Contacts

Public ContactClinical Development Dept.

Meiji Seika Pharma Co., Ltd.

clinical-trials@meiji.com+81-3-3273-3745

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026