| NCT Number | NCT07127835 |
| Lead Sponsor | The University of Hong Kong |
| Conditions | Drug Allergy, Penicillin Allergy |
| Enrollment | 440 participants |
| Start Date | 2025-09-01 |
| Primary Completion | 2027-08-31 (estimated) |
| Study Completion | 2029-08-31 (estimated) |
| Updated on ClinicalTrials.gov | 2026-04-29 |