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Seasonal Allergic RhinitisPhase 2/3NCT06846385

Phase II/III Seamless Clinical Study of MG-K10 Humanized Monoclonal Antibody Injection in Treatment of Seasonal Allergic Rhinitis

A Phase 2/3 study testing MG-K10 Humanized Monoclonal Antibody Injection in people with Seasonal Allergic Rhinitis, run by Shanghai Mabgeek Biotech.Co.Ltd at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

A multicenter, randomized, double-blind, placebo-controlled Phase II/III seamless clinical study evaluating the efficacy, safety, pharmacokinetic (PK) profile, pharmacodynamic (PD) profile, and immunogenicity of MG-K10 humanized monoclonal antibody injection in the treatment of seasonal allergic rhinitis Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Seasonal Allergic Rhinitis
What is being tested?
MG-K10 Humanized Monoclonal Antibody Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
160 participants
Where
1 siteChina
Study dates
20 Mar 2025to 30 Sep 2025
Phase
Phase 2/3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age of 18-75 years old (including the cutoff value), male or female;
  • With reference to the diagnosis and treatment of allergic rhinitis China guide (2022 revision) "subjects conforms to the diagnosis of seasonal allergic rhinitis, history 2 years or more clear, at the same time, at least one over the same period of the current season or allergic rhinitis disease related Skin prick test (Skin Prick Test, SPT) or serum Specific IgE (sIgE) (acceptable within less than 1 year before randomization), and the results met the diagnostic criteria for SAR
  • During the previous pollen season, the subjects used nasal corticosteroids or other SAR drugs (antihistamines, leukotriene receptor antagonists, etc.), and their SAR symptoms were poorly controlled.
  • The following criteria were met at screening and baseline:
  • iTNSS score at screening ≥6, nasal congestion ≥2, runny nose, nasal itching, and sneezing 3. One of the symptoms ≥2 points;
  • iTNSS score ≥6 at baseline; rTNSS≥6 points, nasal congestion ≥2 points, runny nose, nose,one of the three symptoms of itching and sneezing ≥2 points
  • Throughout the study period (from signing the ICF to 6 months after the study drug administration), fertile female subjects and their partners agreed to use highly effective birth control, and male subjects and their partners agreed to use effective birth control and had no plans to donate sperm (men) or eggs (women)
  • Be able to understand and comply with clinical protocol requirements, voluntarily participate in clinical trials, and subjects voluntarily sign written informed consent.

Who cannot join

  • Allergy to the study drug or its excipients;
  • Travel plans for 48 hours or more from known pollen areas during the screening/induction and treatment periods (visit 5);
  • The subject's exposure to allergens in his or her home or work environment may have changed significantly during the trial, which the investigator determines may affect the efficacy evaluator;
  • Subjects with limited outdoor activities during the day were defined as those who did not have any outdoor activities during the day for 1 or 4 days per week.
  • ·Patients who have previously received anti-interleukin-4 receptor alpha (IL-4Rα) monoclonal antibody drugs (such as dupriuzumab) for Allergic Rhinitis (AR) have poor response (such as treatment failure or treatment intolerance);
  • Use of antihistamines within 4 days prior to randomization;
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  • Leukotriene receptor antagonists and hypertrophic cell membrane stabilizers were used within 1 week before randomization;
  • Received medium - and short-acting Systemic Crticosteroids (SCS, including oral, intravenous and intramuscular glucocorticoids) and Chinese medicine for AR treatment (systemic Chinese medicine preparation) within 4 weeks before randomization. Had received long-acting SCS (such as triamcinolone olone injection) within 6 weeks prior to randomization, or planned to receive these medications during the study period;
  • Participants with asthma who began inhaled glucocorticoid therapy within the first 4 weeks of randomization.
  • Stable dose inhaled glucocorticoids were used for at least 4 weeks and evaluated before randomization
  • The dose of inhaled glucocorticoids was maintained during the study period, while the dosage of inhaled glucocorticoids was ≤1000 μg/ day of fluticasone propionate or equivalent doses of other inhaled glucocorticoids
  • Randomized 8 weeks or 5 Systemic immunosuppressants (including but not limited to methotrexate, cyclosporine, mycophenolate, tacrolimus, penicillamine, sulfasulazopyridine, hydroxychloroquine, azathioprine, cyclophosphamide) have been used within a half-life (whichever is longer) to treat inflammatory or autoimmune diseases (e.g., rheumatoid arthritis, inflammatory bowel disease, primary biliary cirrhosis, systemic disease) Lupus erythematosus, multiple sclerosis, etc);
  • random or 10 weeks before 5 within the half-life of longer (in time) received anti IL - 4 r alpha monoclonal antibody, Thymic Stromal lymphocytes (Thymic Stromal Lymphopoietin, TSLP) monoclonal antibody, anti-IGE monoclonal antibody, other monoclonal antibody or other biologic agent therapy;
  • Participated in MG-K10 clinical trials;
  • Live/attenuated vaccine received within 3 months prior to randomization or during the planned study period; Subjects who started Immunotherapy [including Intravenous Immunoglobin (IVIG) therapy or Specific Immunotherapy (SIT) therapy] within 6 months before randomization, Participants who plan to begin immunotherapy during the study;
  • Had received any nasal or sinus surgery within 1 year prior to randomization;
  • History of vital organ transplantation (e.g., heart, lung, kidney, liver) or hematopoietic stem cell/bone marrow transplantation
  • Other nasal comorbiditis or co-occurring diseases/conditions (such as acute/chronic sinusitis, nasal polyps, deviation of nasal septum, drug-induced rhinitis, cerebrospinal fluid rhinorrhea, nasal postoperative status within 1 year, etc.) were present at the time of screening and could affect the efficacy evaluation as assessed by the investigators;
  • Acute sinusitis, nasal infection, or upper respiratory tract infection during the screening/induction period or within 2 weeks prior to screening;
  • Have malignant or benign tumors in the nasal cavity;
  • Screening for infections requiring treatment with systemic antimicrobials, antivirals, antifungals, antiparasites or antigenics within 7 days prior to the visit;
  • Patients with Perennial Allergic Rhinitis (PAR) who are allergic to pet hair (if the subject is currently free of pet hair contact) may be included. PAR subjects who are allergic to other indoor allergens may be included);
  • Have a history of lymphoproliferative diseases, or have had or are present with malignant tumors within 5 years prior to screening (except for skin squamous cell carcinoma in situ, basal cell carcinoma, and cervical carcinoma in situ after thorough treatment without any signs of recurrence);
  • Have a history or evidence of high risk cardiovascular disease
  • Have posterior subcapsular cataracts or glaucoma, or any other eye condition that may affect the evaluation of eye symptoms, or related conditions listed below
  • Active TB infection is present or suspected;
  • Presence or suspected worm infection within 6 months;
  • A history of severe herpes virus infection, such as herpes encephalitis, disseminated herpes, etc.
  • Patients with severe diseases of the central nervous system, respiratory system, liver, kidney, gastrointestinal, urinary, endocrine, or blood systems that the investigator believes may affect the efficacy and safety of the subject;
  • Known or suspected immunosuppressed individuals, including, but not limited to, a history of invasive opportunistic infections (e.g., tuberculosis, histoplasmosis, listeriosis, coccidioidosis, pulmonary cyst disease, aspergillosis), even if the infection has resolved; Or unusual frequent, recurrent, or long-term infections (as determined by the investigator)
  • The presence of any significant laboratory anomalies
  • Pregnant or lactating women, or those with a positive pre-randomized serum pregnancy test
  • According to the judgment of the researcher, it is not suitable to participate in this researcher for other reasons.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

lipeng liu, bachelor contact

02151371305

lipeng.liu@mabgeek.com

chao deng, bachelor contact

+86 15712950928

chao.deng@mabgeek.com

China1 site, 1 recruiting
  • Beijing Tongren Hospital, Capital Medical University

    Beijing, Beijing Municipality, 100009

    Luo Zhang, Medical Ph.D, +86 13910830399, dr.luozhang@139.com

    Recruiting

Other trials in China

About this study

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled Phase II/III Seamless Clinical Study Evaluating the Efficacy, Safety, PK, PD, and ADA of MG-K10 Humanized Monoclonal Antibody Injection in the Treatment of Seasonal Allergic Rhinitis

A multicenter, randomized, double-blind, placebo-controlled Phase II/III seamless clinical study evaluating the efficacy, safety, pharmacokinetic (PK) profile, pharmacodynamic (PD) profile, and immunogenicity of MG-K10 humanized monoclonal antibody injection in the treatment of seasonal allergic rhinitis

Read the detailed description

A multicenter, randomized, double-blind, placebo-controlled Phase II/III seamless clinical study evaluating the efficacy, safety, pharmacokinetic (PK) profile, pharmacodynamic (PD) profile, and immunogenicity of MG-K10 humanized monoclonal antibody injection in the treatment of seasonal allergic rhinitis.

About 120 patients with seasonal allergic rhinitis in stage II and 106 patients with monthly seasonal allergic rhinitis in stage III received only one dose. The study was divided into a screening period (1 week), a double-blind treatment period (4 weeks) and a safety follow-up period (2 weeks).

Being tested
Placebo, MG-K10 Humanized Monoclonal Antibody Injection
Keywords
Seasonal allergic rhinitis
Medical subject headings
Rhinitis, Allergic, Seasonal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PlaceboBiological

    A single dose was administered

  • MG-K10 Humanized Monoclonal Antibody InjectionBiological

    MG-K10 Humanized Monoclonal Antibody Injection

Study groups in NCT06846385
Study groupRoleWhat they receive
MG-K10 Humanized Monoclonal Antibody InjectionExperimentalA single dose was administered
Receives: Biological: MG-K10 Humanized Monoclonal Antibody Injection
placeboPlacebo comparatorA single dose was administered
Receives: Biological: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in mean rTNSS from baseline after 2 weeks of treatment

    Measured: 2 weeks

Secondary outcomes (3)
  1. Rate of change of mean rTNSS from baseline after 2 weeks of treatment

    Measured: 2 weeks

  2. Rate of change of mean rTNSS from baseline after 4 weeks of treatment

    Measured: 4 weeks

  3. Change in mean instantaneous total nasal symptom score from baseline after 2 and 4 weeks of treatment

    Measured: 2 and 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Feb 2025
  2. Study start20 Mar 2025
  3. Primary completion31 May 2025 (estimated)
  4. Study completion30 Sep 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
160 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06846385
Sponsor's protocol ID
MG-K10-SAR-001
Status last verified
Feb 2025
First submitted
10 Feb 2025
Last updated
18 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing MG-K10 Humanized Monoclonal Antibody Injection in people with Seasonal Allergic Rhinitis, run by Shanghai Mabgeek Biotech.Co.Ltd at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 33 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 18 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact lipeng liu, bachelor (02151371305, lipeng.liu@mabgeek.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in mean rTNSS from baseline after 2 weeks of treatment (time frame: 2 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Apr 2025.

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