Skip to content

A Phase I study evaluating safety, tolerability, and immunogenicity of FPP004X

A Phase I study evaluating safety, tolerability, and immunogenicity of FPP004X intramuscularly administered - FPP004X-JP-SAR-01

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031250033
Enrollment
93
Registered
2025-04-28
Start date
2025-04-17
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

Healthy adults and patients with seasonal allergic rhinitis

Interventions

1. Healthy adults (Part 1): FPP004X or placebo will be administered twice or three times at 4-week intervals. 2. Patients with seasonal allergic rhinitis (Part 2): FPP004X or placebo will be administe

Sponsors

Tomioka Hideki
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Healthy adults(Part 1): 1. Males aged >= 18 to = 18.5 kg/m2 to = 18 to = 17.6 kg/m2 to < 26.5 kg/m2

Exclusion criteria

Exclusion criteria: 1. Subjects who who have participated (been vaccinated) in a clinical trial of an unapproved vaccine within 1 year prior to the start of the clinical trial (starting from the date of administration of the investigational drug) 2. Subjects who have been diagnosed with immunodeficiency or autoimmune disease 3. Subjects who have or have a history of allergic diseases (atopic dermatitis, bronchial asthma, etc.) 4. Subjects who have a history of hypersensitivity to any component of the investigational product 5. Subjects who are judged by the investigator (subinvestigator) to be ineligible for this clinical trial

Design outcomes

Primary

MeasureTime frame
Safety, tolerability and immunogenicity

Secondary

MeasureTime frame
Pharmacokinetics

Contacts

Public ContactSatoru Kasahara

FunPep Co., Ltd.

skasahara@funpep.co.jp+81-6-6369-7957

Outcome results

None listed

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