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Comparative Evaluation of Safety and Immune Activity of New Immunotherapeutic Agents for HDM Allergic Rhinitis Patients

A Randomized, Double Blind, Placebo-controlled, Multiple-dose, Parallel Phase Ⅰ Study to Evaluate Safety and Compare the Immune Stimulating Efficacy of DF19001 in Dermatophagoides Farinae Sensitized Allergic Rhinitis Volunteers

Status
Enrolling by invitation
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05525650
Enrollment
54
Registered
2022-09-01
Start date
2022-01-20
Completion date
2025-06-15
Last updated
2024-04-10

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

Conditions

House Dust Mite Rhinitis, Mite Allergy, Rhinitis, Allergic

Keywords

Microneedle, Micro Array Patch, House Dust Mite Rhinitis

Brief summary

When administering clinical trial drugs to patients with house dust mite allergic rhinitis, safety/tolerance is comparatively evaluated as the primary outcome, and symptom improvement and immune activity of the disease are comparatively evaluated as secondary outcome.

Interventions

DRUGHouse Dust Mite Extract, Dermatophagoides Farinae

\[Group 1\] Group A receives 100 PAU at week 1 and 200 PAU at week 2 as the induction phase. 200 PAU is administered for 3 to 16 weeks as a maintenance phase. Group B (placebo group) is the placebo arm of group A. \[Group 2\] As the induction phase, group C received 100 PAU at week 1, 200 PAU at week 2, 300 PAU at week 3, and 400 PAU at week 4. As the maintenance phase, 400 PAU is administered for 5 to 16 weeks. Group D (placebo) is the placebo group in Group C. \[Group 3\] As the induction phase, group E received 100 PAU at week 1, 200 PAU at week 2, 300 PAU at week 3, 400 PAU at week 4, 600 PAU at week 5, and 800 PAU at week 6. As the maintenance phase, 800 PAU is administered from 7 to 16 weeks. Group F (placebo) is the placebo arm of group E.

Sponsors

RAPHAS
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
19 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Patients aged 19 - 65years with allergic rhinitis caused by the house dust mite antigen. * ImmunoCAP® titer \> 3.49 kUA/L for the house dust mite antigen. * Determined to be suitable for clinical trials as a result of laboratory tests.

Exclusion criteria

* Patients with uncontrolled, severe, or moderate asthma according to the Global Initiative for Asthma (GINA) guidelines. * In case of lactation or pregnancy. * If an infectious disease that may affect this study is identified. * Patients with a history of rhinology surgery within 6 months prior to the first administration of the clinical investigational drug. * If the allergy skin prick test is negative for the house dust mite antigen.

Design outcomes

Primary

MeasureTime frameDescription
Vital signs1 day before dosing, Post-study visit(within 15 days after clinical completion)Blood pressure (mmHg), Heart rate (BPM), Body temperature(℃)
Health examination1 day before dosing, Post-study visit(within 15 days after clinical completion)\- Physical examination of necessary body parts by interviewing and observing the height (cm), weight (kg), auscultation (lung, heart), and other clinical test subjects
laboratory test1 day before dosing, Post-study visit(within 15 days after clinical completion)Hematologic examination
Electrocardiography1 day before dosing, Post-study visit(within 15 days after clinical completion)Measure the 12 lead electrocardiogram. All electrocardiograms are measured after the subject rests for at least 3 minutes in a supine position.
Local Adverse Event1 day before dosing, Post-study visit(within 15 days after clinical completion)Local adverse events are removed from the subject 4 hours after attaching the clinical trial drug, and the attachment site is photographed and uploaded to the subject's diary (e-diary). The tester evaluates the presence of an adverse reaction through visual evaluation of the photo of the attachment site.
systemic adverse event1 day before dosing, Post-study visit(within 15 days after clinical completion)Systemic adverse reaction evaluation was evaluated according to the WAO subcutaneous immunotherapy systemic reaction grading system.

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026