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DRUG study

new Diagnostic method Research for delayed drug allergy caused by amoxicillin Using druG-stimulated lymphocytes - DRUG study

Status
Recruiting
Phases
Early Phase 1
Study type
Unknown
Source
JPRN
Registry ID
JPRN-jRCT1040230121
Enrollment
30
Registered
2023-12-25
Start date
2023-12-25
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

Delayed drug allergy to Amoxicillin Delayed drug allergy

Interventions

None listed

Sponsors

Yasuoka Ryuhei
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients aged younger than 15 years old at recruitment 2.Patients who developed a skin rash during or within 48 hours of the end of use of AMPC/ABPC or antimicrobial agents containing AMPC/ABPC 3.Patients with a confirmed diagnosis of AMPC delayed hypersensitivity reaction 4.Patients with a history of delayed hypersensitivity reactions within 90 days of symptom induction 5.Patients whose caregivers agreed to participate in this study in writing

Exclusion criteria

Exclusion criteria: 1. Patients with severe delayed hypersensitivity reactions 2. Patients who have received systemic administration of steroids within a week 3. Patients with concomitant immune-related diseases 4. Patients with concomitant diseases that may affect the proteome and metabolome, such as metabolic diseases.

Design outcomes

Primary

MeasureTime frame
Group Differences in Supernatant IFN-gamma Concentration of DLST by AMPC in Children with Delayed AMPC Allergy and Normal Children

Secondary

MeasureTime frame
Group Differences in Supernatant IL-2,IL-4,IL-5,IL-10,IL-12,IL-13,granzyme Concentration of DLST by AMPC in Children with Delayed AMPC Allergy and Normal Children Difference in supernatant cytokines (IFN-gamma,IL-2,IL-4,IL-5,IL-10,IL-12,IL-13,granzyme) of DLST by AMPC in the AMPC delayed allergy group between AMPC unstimulated (control) and AMPC stimulated samples.

Contacts

Public ContactRyuhei Yasuoka

Hamamatsu University School of Medicine

ysok@hama-med.ac.jp+81-53-435-2312

Outcome results

None listed

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