NCT06028490

Brief Summary

Allergic rhinitis (AR) is a non-infectious chronic inflammatory disease of the nasal mucosa mainly mediated by immunoglobulin E after exposure to allergens in atopic individuals. The typical symptoms of AR are paroxysmal sneezing, watery rhinorrhea, itching, and nasal congestion, which may be accompanied by ocular symptoms, including eye itching, tearing, redness, and burning sensation, which are more common in patients with hay fever allergies. Bronchial asthma is associated with bronchial asthma in 40% of patients with AR, suggesting a comorbid feature of allergic disease.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Sep 2023

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 31, 2023

Completed
7 days until next milestone

Study Start

First participant enrolled

September 7, 2023

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 8, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
Last Updated

September 11, 2023

Status Verified

September 1, 2023

Enrollment Period

2 months

First QC Date

August 31, 2023

Last Update Submit

September 7, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Average change from baseline in daily retrospective total nasal symptom score (rTNSS) during treatment period.

    The Total Nasal Symptom Score (TNSS) is the sum of the four symptom scores of runny nose, nasal congestion, nasal itching, and sneezing, with each symptom scoring from 0 to 3.

    week 4

Study Arms (3)

Interleukin-4 receptor responders 1

EXPERIMENTAL

Recombinant fully human anti-IL4Rα monoclonal antibody drug.

Biological: GR1802 injection-1

Interleukin-4 receptor responders 2

EXPERIMENTAL

Recombinant fully human anti-IL4Rα monoclonal antibody drug.

Biological: GR1802 injection-2

Placebo

PLACEBO COMPARATOR

Recombinant fully human anti-IL4Rα monoclonal antibody drug.

Biological: Placebo

Interventions

subcutaneous,dose\*1

Also known as: Xeligekimab
Interleukin-4 receptor responders 1

subcutaneous,dose\*2

Also known as: Xeligekimab
Interleukin-4 receptor responders 2
PlaceboBIOLOGICAL

subcutaneous,dose\*2

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects meet the diagnosis of SAR which has been prevalent for at least 2 years, and: standard treatment regimen for SAR was ineffective or subjective symptom control was unsatisfactory in the subject; positive test for at least one allergen associated with the development of SAR; pre-baseline symptom episodes of ≥ 4 days/week and a baseline TNSS of ≥ 6 points.
  • Consent to highly effective contraception

You may not qualify if:

  • Other nasal comorbidities or co-morbidities/states that may be present at the time of screening;
  • It is expected that subjects' exposure to allergens in their home or work environments may change significantly during the study period.
  • Patients with asthma requiring stable use of inhaled controlled medications;
  • Previous or current malignant tumor within 5 years prior to screening;
  • Presence of other acute or chronic diseases or abnormal laboratory tests at the time of screening that, in the investigator's assessment, may have a more serious impact on the efficacy or safety assessment of the subject;
  • Live/live attenuated vaccine within 3 months prior to baseline;
  • Subjects with very limited outdoor activity during the daytime, as inferred from their regular daily routine;
  • Unwillingness or inability to comply with the permitted and prohibited medication/treatment specifications of the study, inability to meet the pre-randomization drug elution cycle specified in the protocol;
  • Women who are pregnant or breastfeeding;
  • History of alcohol or drug abuse within 3 months prior to screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji Hosptial affiliated to Tongji Medical college of Huazhong University of Science and Technology

Wuhan, Hubei, 430030, China

RECRUITING

MeSH Terms

Conditions

Rhinitis, Allergic

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Central Study Contacts

Rong fei Zhu, PHD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Head of Otolaryngology, Principal Investigator, Clinical Professor

Study Record Dates

First Submitted

August 31, 2023

First Posted

September 8, 2023

Study Start

September 7, 2023

Primary Completion

November 1, 2023

Study Completion

November 1, 2023

Last Updated

September 11, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations